From b2c271367296744fbbe2262e55d0ea4f8f5ccdc9 Mon Sep 17 00:00:00 2001 From: Ansariel Date: Tue, 20 Feb 2024 00:50:39 +0100 Subject: Convert BOOL to bool in llrender --- indra/llrender/llgl.cpp | 56 ++++++++++++++++++++++++------------------------- 1 file changed, 28 insertions(+), 28 deletions(-) (limited to 'indra/llrender/llgl.cpp') diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 4c7c8e6f5c..b6cbef142c 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -59,12 +59,12 @@ #endif -BOOL gDebugSession = FALSE; -BOOL gDebugGLSession = FALSE; -BOOL gClothRipple = FALSE; -BOOL gHeadlessClient = FALSE; -BOOL gNonInteractive = FALSE; -BOOL gGLActive = FALSE; +bool gDebugSession = false; +bool gDebugGLSession = false; +bool gClothRipple = false; +bool gHeadlessClient = false; +bool gNonInteractive = false; +bool gGLActive = false; static const std::string HEADLESS_VENDOR_STRING("Linden Lab"); static const std::string HEADLESS_RENDERER_STRING("Headless"); @@ -971,21 +971,21 @@ PFNGLPOLYGONOFFSETCLAMPPROC glPolygonOffsetClamp = nullptr; LLGLManager gGLManager; LLGLManager::LLGLManager() : - mInited(FALSE), - mIsDisabled(FALSE), + mInited(false), + mIsDisabled(false), mMaxSamples(0), mNumTextureImageUnits(1), mMaxSampleMaskWords(0), mMaxColorTextureSamples(0), mMaxDepthTextureSamples(0), mMaxIntegerSamples(0), - mIsAMD(FALSE), - mIsNVIDIA(FALSE), - mIsIntel(FALSE), + mIsAMD(false), + mIsNVIDIA(false), + mIsIntel(false), #if LL_DARWIN - mIsMobileGF(FALSE), + mIsMobileGF(false), #endif - mHasRequirements(TRUE), + mHasRequirements(true), mDriverVersionMajor(1), mDriverVersionMinor(0), mDriverVersionRelease(0), @@ -1135,12 +1135,12 @@ bool LLGLManager::initGL() { mGLVendorShort = "AMD"; // *TODO: Fix this? - mIsAMD = TRUE; + mIsAMD = true; } else if (mGLVendor.find("NVIDIA ") != std::string::npos) { mGLVendorShort = "NVIDIA"; - mIsNVIDIA = TRUE; + mIsNVIDIA = true; } else if (mGLVendor.find("INTEL") != std::string::npos #if LL_LINUX @@ -1151,7 +1151,7 @@ bool LLGLManager::initGL() ) { mGLVendorShort = "INTEL"; - mIsIntel = TRUE; + mIsIntel = true; } else { @@ -1360,12 +1360,12 @@ void LLGLManager::shutdownGL() { glFinish(); stop_glerror(); - mInited = FALSE; + mInited = false; } } // these are used to turn software blending on. They appear in the Debug/Avatar menu -// presence of vertex skinning/blending or vertex programs will set these to FALSE by default. +// presence of vertex skinning/blending or vertex programs will set these to false by default. void LLGLManager::initExtensions() { @@ -1397,7 +1397,7 @@ void LLGLManager::initExtensions() glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*) &mGLMaxIndexRange); glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*) &mGLMaxTextureSize); - mInited = TRUE; + mInited = true; #if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL; @@ -2285,10 +2285,10 @@ void do_assert_glerror() // Create or update texture to be used with this data GLenum error; error = glGetError(); - BOOL quit = FALSE; + bool quit = false; if (LL_UNLIKELY(error)) { - quit = TRUE; + quit = true; GLubyte const * gl_error_msg = gluErrorString(error); if (NULL != gl_error_msg) { @@ -2408,7 +2408,7 @@ void LLGLState::dumpStates() for (boost::unordered_map::iterator iter = sStateMap.begin(); iter != sStateMap.end(); ++iter) { - LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"TRUE":"FALSE") << LL_ENDL; + LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"true":"false") << LL_ENDL; } } @@ -2451,7 +2451,7 @@ void LLGLState::checkStates(GLboolean writeAlpha) /////////////////////////////////////////////////////////////////////// LLGLState::LLGLState(LLGLenum state, S32 enabled) : - mState(state), mWasEnabled(FALSE), mIsEnabled(FALSE) + mState(state), mWasEnabled(false), mIsEnabled(false) { LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE; @@ -2470,15 +2470,15 @@ void LLGLState::setEnabled(S32 enabled) } if (enabled == CURRENT_STATE) { - enabled = sStateMap[mState] == GL_TRUE ? TRUE : FALSE; + enabled = sStateMap[mState] == GL_TRUE ? ENABLED_STATE : DISABLED_STATE; } - else if (enabled == TRUE && sStateMap[mState] != GL_TRUE) + else if (enabled == ENABLED_STATE && sStateMap[mState] != GL_TRUE) { gGL.flush(); glEnable(mState); sStateMap[mState] = GL_TRUE; } - else if (enabled == FALSE && sStateMap[mState] != GL_FALSE) + else if (enabled == DISABLED_STATE && sStateMap[mState] != GL_FALSE) { gGL.flush(); glDisable(mState); @@ -2732,7 +2732,7 @@ LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, G { // always disable depth writes if depth testing is disabled // GL spec defines this as a requirement, but some implementations allow depth writes with testing disabled // The proper way to write to depth buffer with testing disabled is to enable testing and use a depth_func of GL_ALWAYS - write_enabled = FALSE; + write_enabled = false; } if (depth_enabled != sDepthEnabled) @@ -2785,7 +2785,7 @@ void LLGLDepthTest::checkState() if (gDebugGL) { GLint func = 0; - GLboolean mask = FALSE; + GLboolean mask = false; glGetIntegerv(GL_DEPTH_FUNC, &func); glGetBooleanv(GL_DEPTH_WRITEMASK, &mask); -- cgit v1.2.3 From 816983854284913da6973a0976fd7175debeb09c Mon Sep 17 00:00:00 2001 From: Ansariel Date: Tue, 20 Feb 2024 01:00:23 +0100 Subject: Fix incorrect datatype being assigned to GLboolean --- indra/llrender/llgl.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'indra/llrender/llgl.cpp') diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index b6cbef142c..3d1b978c09 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -2732,7 +2732,7 @@ LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, G { // always disable depth writes if depth testing is disabled // GL spec defines this as a requirement, but some implementations allow depth writes with testing disabled // The proper way to write to depth buffer with testing disabled is to enable testing and use a depth_func of GL_ALWAYS - write_enabled = false; + write_enabled = GL_FALSE; } if (depth_enabled != sDepthEnabled) @@ -2785,7 +2785,7 @@ void LLGLDepthTest::checkState() if (gDebugGL) { GLint func = 0; - GLboolean mask = false; + GLboolean mask = GL_FALSE; glGetIntegerv(GL_DEPTH_FUNC, &func); glGetBooleanv(GL_DEPTH_WRITEMASK, &mask); -- cgit v1.2.3 From e2e37cced861b98de8c1a7c9c0d3a50d2d90e433 Mon Sep 17 00:00:00 2001 From: Ansariel Date: Wed, 22 May 2024 21:25:21 +0200 Subject: Fix line endlings --- indra/llrender/llgl.cpp | 5888 +++++++++++++++++++++++------------------------ 1 file changed, 2944 insertions(+), 2944 deletions(-) (limited to 'indra/llrender/llgl.cpp') diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 0508acbd54..ac697b72be 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -1,2944 +1,2944 @@ -/** - * @file llgl.cpp - * @brief LLGL implementation - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -// This file sets some global GL parameters, and implements some -// useful functions for GL operations. - -#define GLH_EXT_SINGLE_FILE - -#include "linden_common.h" - -#include "boost/tokenizer.hpp" - -#include "llsys.h" - -#include "llgl.h" -#include "llglstates.h" -#include "llrender.h" - -#include "llerror.h" -#include "llerrorcontrol.h" -#include "llquaternion.h" -#include "llmath.h" -#include "m4math.h" -#include "llstring.h" -#include "llstacktrace.h" - -#include "llglheaders.h" -#include "llglslshader.h" - -#if LL_WINDOWS -#include "lldxhardware.h" -#endif - -#ifdef _DEBUG -//#define GL_STATE_VERIFY -#endif - - -bool gDebugSession = false; -bool gDebugGLSession = false; -bool gClothRipple = false; -bool gHeadlessClient = false; -bool gNonInteractive = false; -bool gGLActive = false; - -static const std::string HEADLESS_VENDOR_STRING("Linden Lab"); -static const std::string HEADLESS_RENDERER_STRING("Headless"); -static const std::string HEADLESS_VERSION_STRING("1.0"); - -llofstream gFailLog; - -#if GL_ARB_debug_output - -#ifndef APIENTRY -#define APIENTRY -#endif - -void APIENTRY gl_debug_callback(GLenum source, - GLenum type, - GLuint id, - GLenum severity, - GLsizei length, - const GLchar* message, - GLvoid* userParam) -{ - /*if (severity != GL_DEBUG_SEVERITY_HIGH && - severity != GL_DEBUG_SEVERITY_MEDIUM && - severity != GL_DEBUG_SEVERITY_LOW - ) - { //suppress out-of-spec messages sent by nvidia driver (mostly vertexbuffer hints) - return; - }*/ - - if (gGLManager.mIsDisabled && - severity == GL_DEBUG_SEVERITY_HIGH_ARB && - source == GL_DEBUG_SOURCE_API_ARB && - type == GL_DEBUG_TYPE_ERROR_ARB && - id == GL_INVALID_VALUE) - { - // Suppress messages about deleting already deleted objects called from LLViewerWindow::stopGL() - // "GL_INVALID_VALUE error generated. Handle does not refer to an object generated by OpenGL." - return; - } - - // list of messages to suppress - const char* suppress[] = - { - "Buffer detailed info:", - "Program undefined behavior warning: The current GL state uses a sampler (0) that has depth comparisons enabled" - }; - - for (const char* msg : suppress) - { - if (strncmp(msg, message, strlen(msg)) == 0) - { - return; - } - } - - if (severity == GL_DEBUG_SEVERITY_HIGH) - { - LL_WARNS() << "----- GL ERROR --------" << LL_ENDL; - } - else - { - LL_WARNS() << "----- GL WARNING -------" << LL_ENDL; - } - LL_WARNS() << "Type: " << std::hex << type << LL_ENDL; - LL_WARNS() << "ID: " << std::hex << id << LL_ENDL; - LL_WARNS() << "Severity: " << std::hex << severity << LL_ENDL; - LL_WARNS() << "Message: " << message << LL_ENDL; - LL_WARNS() << "-----------------------" << LL_ENDL; - - GLint vao = 0; - glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &vao); - GLint vbo = 0; - glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &vbo); - GLint vbo_size = 0; - if (vbo != 0) - { - glGetBufferParameteriv(GL_ARRAY_BUFFER, GL_BUFFER_SIZE, &vbo_size); - } - GLint ibo = 0; - glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &ibo); - GLint ibo_size = 0; - if (ibo != 0) - { - glGetBufferParameteriv(GL_ELEMENT_ARRAY_BUFFER, GL_BUFFER_SIZE, &ibo_size); - } - GLint ubo = 0; - glGetIntegerv(GL_UNIFORM_BUFFER_BINDING, &ubo); - GLint ubo_size = 0; - GLint ubo_immutable = 0; - if (ubo != 0) - { - glGetBufferParameteriv(GL_UNIFORM_BUFFER, GL_BUFFER_SIZE, &ubo_size); - glGetBufferParameteriv(GL_UNIFORM_BUFFER, GL_BUFFER_IMMUTABLE_STORAGE, &ubo_immutable); - } - - // No needs to halt when is called from LLViewerWindow::stopGL() - if (severity == GL_DEBUG_SEVERITY_HIGH && !gGLManager.mIsDisabled) - { - LL_ERRS() << "Halting on GL Error" << LL_ENDL; - } -} -#endif - -void parse_glsl_version(S32& major, S32& minor); - -void ll_init_fail_log(std::string filename) -{ - gFailLog.open(filename.c_str()); -} - - -void ll_fail(std::string msg) -{ - - if (gDebugSession) - { - std::vector lines; - - gFailLog << LLError::utcTime() << " " << msg << std::endl; - - gFailLog << "Stack Trace:" << std::endl; - - ll_get_stack_trace(lines); - - for(size_t i = 0; i < lines.size(); ++i) - { - gFailLog << lines[i] << std::endl; - } - - gFailLog << "End of Stack Trace." << std::endl << std::endl; - - gFailLog.flush(); - } -}; - -void ll_close_fail_log() -{ - gFailLog.close(); -} - -LLMatrix4 gGLObliqueProjectionInverse; - -#define LL_GL_NAME_POOLING 0 - -std::list LLGLUpdate::sGLQ; - -#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS - -#if LL_WINDOWS -// WGL_ARB_create_context -PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = nullptr; - -// WGL_AMD_gpu_association -PFNWGLGETGPUIDSAMDPROC wglGetGPUIDsAMD = nullptr; -PFNWGLGETGPUINFOAMDPROC wglGetGPUInfoAMD = nullptr; -PFNWGLGETCONTEXTGPUIDAMDPROC wglGetContextGPUIDAMD = nullptr; -PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC wglCreateAssociatedContextAMD = nullptr; -PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC wglCreateAssociatedContextAttribsAMD = nullptr; -PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC wglDeleteAssociatedContextAMD = nullptr; -PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC wglMakeAssociatedContextCurrentAMD = nullptr; -PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC wglGetCurrentAssociatedContextAMD = nullptr; -PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC wglBlitContextFramebufferAMD = nullptr; - -// WGL_EXT_swap_control -PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT = nullptr; -PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT = nullptr; - -#endif - -// GL_VERSION_1_2 -//PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements = nullptr; -//PFNGLTEXIMAGE3DPROC glTexImage3D = nullptr; -//PFNGLTEXSUBIMAGE3DPROC glTexSubImage3D = nullptr; -//PFNGLCOPYTEXSUBIMAGE3DPROC glCopyTexSubImage3D = nullptr; - -// GL_VERSION_1_3 -PFNGLACTIVETEXTUREPROC glActiveTexture = nullptr; -PFNGLSAMPLECOVERAGEPROC glSampleCoverage = nullptr; -PFNGLCOMPRESSEDTEXIMAGE3DPROC glCompressedTexImage3D = nullptr; -PFNGLCOMPRESSEDTEXIMAGE2DPROC glCompressedTexImage2D = nullptr; -PFNGLCOMPRESSEDTEXIMAGE1DPROC glCompressedTexImage1D = nullptr; -PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC glCompressedTexSubImage3D = nullptr; -PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC glCompressedTexSubImage2D = nullptr; -PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC glCompressedTexSubImage1D = nullptr; -PFNGLGETCOMPRESSEDTEXIMAGEPROC glGetCompressedTexImage = nullptr; -PFNGLCLIENTACTIVETEXTUREPROC glClientActiveTexture = nullptr; -PFNGLMULTITEXCOORD1DPROC glMultiTexCoord1d = nullptr; -PFNGLMULTITEXCOORD1DVPROC glMultiTexCoord1dv = nullptr; -PFNGLMULTITEXCOORD1FPROC glMultiTexCoord1f = nullptr; -PFNGLMULTITEXCOORD1FVPROC glMultiTexCoord1fv = nullptr; -PFNGLMULTITEXCOORD1IPROC glMultiTexCoord1i = nullptr; -PFNGLMULTITEXCOORD1IVPROC glMultiTexCoord1iv = nullptr; -PFNGLMULTITEXCOORD1SPROC glMultiTexCoord1s = nullptr; -PFNGLMULTITEXCOORD1SVPROC glMultiTexCoord1sv = nullptr; -PFNGLMULTITEXCOORD2DPROC glMultiTexCoord2d = nullptr; -PFNGLMULTITEXCOORD2DVPROC glMultiTexCoord2dv = nullptr; -PFNGLMULTITEXCOORD2FPROC glMultiTexCoord2f = nullptr; -PFNGLMULTITEXCOORD2FVPROC glMultiTexCoord2fv = nullptr; -PFNGLMULTITEXCOORD2IPROC glMultiTexCoord2i = nullptr; -PFNGLMULTITEXCOORD2IVPROC glMultiTexCoord2iv = nullptr; -PFNGLMULTITEXCOORD2SPROC glMultiTexCoord2s = nullptr; -PFNGLMULTITEXCOORD2SVPROC glMultiTexCoord2sv = nullptr; -PFNGLMULTITEXCOORD3DPROC glMultiTexCoord3d = nullptr; -PFNGLMULTITEXCOORD3DVPROC glMultiTexCoord3dv = nullptr; -PFNGLMULTITEXCOORD3FPROC glMultiTexCoord3f = nullptr; -PFNGLMULTITEXCOORD3FVPROC glMultiTexCoord3fv = nullptr; -PFNGLMULTITEXCOORD3IPROC glMultiTexCoord3i = nullptr; -PFNGLMULTITEXCOORD3IVPROC glMultiTexCoord3iv = nullptr; -PFNGLMULTITEXCOORD3SPROC glMultiTexCoord3s = nullptr; -PFNGLMULTITEXCOORD3SVPROC glMultiTexCoord3sv = nullptr; -PFNGLMULTITEXCOORD4DPROC glMultiTexCoord4d = nullptr; -PFNGLMULTITEXCOORD4DVPROC glMultiTexCoord4dv = nullptr; -PFNGLMULTITEXCOORD4FPROC glMultiTexCoord4f = nullptr; -PFNGLMULTITEXCOORD4FVPROC glMultiTexCoord4fv = nullptr; -PFNGLMULTITEXCOORD4IPROC glMultiTexCoord4i = nullptr; -PFNGLMULTITEXCOORD4IVPROC glMultiTexCoord4iv = nullptr; -PFNGLMULTITEXCOORD4SPROC glMultiTexCoord4s = nullptr; -PFNGLMULTITEXCOORD4SVPROC glMultiTexCoord4sv = nullptr; -PFNGLLOADTRANSPOSEMATRIXFPROC glLoadTransposeMatrixf = nullptr; -PFNGLLOADTRANSPOSEMATRIXDPROC glLoadTransposeMatrixd = nullptr; -PFNGLMULTTRANSPOSEMATRIXFPROC glMultTransposeMatrixf = nullptr; -PFNGLMULTTRANSPOSEMATRIXDPROC glMultTransposeMatrixd = nullptr; - -// GL_VERSION_1_4 -PFNGLBLENDFUNCSEPARATEPROC glBlendFuncSeparate = nullptr; -PFNGLMULTIDRAWARRAYSPROC glMultiDrawArrays = nullptr; -PFNGLMULTIDRAWELEMENTSPROC glMultiDrawElements = nullptr; -PFNGLPOINTPARAMETERFPROC glPointParameterf = nullptr; -PFNGLPOINTPARAMETERFVPROC glPointParameterfv = nullptr; -PFNGLPOINTPARAMETERIPROC glPointParameteri = nullptr; -PFNGLPOINTPARAMETERIVPROC glPointParameteriv = nullptr; -PFNGLFOGCOORDFPROC glFogCoordf = nullptr; -PFNGLFOGCOORDFVPROC glFogCoordfv = nullptr; -PFNGLFOGCOORDDPROC glFogCoordd = nullptr; -PFNGLFOGCOORDDVPROC glFogCoorddv = nullptr; -PFNGLFOGCOORDPOINTERPROC glFogCoordPointer = nullptr; -PFNGLSECONDARYCOLOR3BPROC glSecondaryColor3b = nullptr; -PFNGLSECONDARYCOLOR3BVPROC glSecondaryColor3bv = nullptr; -PFNGLSECONDARYCOLOR3DPROC glSecondaryColor3d = nullptr; -PFNGLSECONDARYCOLOR3DVPROC glSecondaryColor3dv = nullptr; -PFNGLSECONDARYCOLOR3FPROC glSecondaryColor3f = nullptr; -PFNGLSECONDARYCOLOR3FVPROC glSecondaryColor3fv = nullptr; -PFNGLSECONDARYCOLOR3IPROC glSecondaryColor3i = nullptr; -PFNGLSECONDARYCOLOR3IVPROC glSecondaryColor3iv = nullptr; -PFNGLSECONDARYCOLOR3SPROC glSecondaryColor3s = nullptr; -PFNGLSECONDARYCOLOR3SVPROC glSecondaryColor3sv = nullptr; -PFNGLSECONDARYCOLOR3UBPROC glSecondaryColor3ub = nullptr; -PFNGLSECONDARYCOLOR3UBVPROC glSecondaryColor3ubv = nullptr; -PFNGLSECONDARYCOLOR3UIPROC glSecondaryColor3ui = nullptr; -PFNGLSECONDARYCOLOR3UIVPROC glSecondaryColor3uiv = nullptr; -PFNGLSECONDARYCOLOR3USPROC glSecondaryColor3us = nullptr; -PFNGLSECONDARYCOLOR3USVPROC glSecondaryColor3usv = nullptr; -PFNGLSECONDARYCOLORPOINTERPROC glSecondaryColorPointer = nullptr; -PFNGLWINDOWPOS2DPROC glWindowPos2d = nullptr; -PFNGLWINDOWPOS2DVPROC glWindowPos2dv = nullptr; -PFNGLWINDOWPOS2FPROC glWindowPos2f = nullptr; -PFNGLWINDOWPOS2FVPROC glWindowPos2fv = nullptr; -PFNGLWINDOWPOS2IPROC glWindowPos2i = nullptr; -PFNGLWINDOWPOS2IVPROC glWindowPos2iv = nullptr; -PFNGLWINDOWPOS2SPROC glWindowPos2s = nullptr; -PFNGLWINDOWPOS2SVPROC glWindowPos2sv = nullptr; -PFNGLWINDOWPOS3DPROC glWindowPos3d = nullptr; -PFNGLWINDOWPOS3DVPROC glWindowPos3dv = nullptr; -PFNGLWINDOWPOS3FPROC glWindowPos3f = nullptr; -PFNGLWINDOWPOS3FVPROC glWindowPos3fv = nullptr; -PFNGLWINDOWPOS3IPROC glWindowPos3i = nullptr; -PFNGLWINDOWPOS3IVPROC glWindowPos3iv = nullptr; -PFNGLWINDOWPOS3SPROC glWindowPos3s = nullptr; -PFNGLWINDOWPOS3SVPROC glWindowPos3sv = nullptr; - -// GL_VERSION_1_5 -PFNGLGENQUERIESPROC glGenQueries = nullptr; -PFNGLDELETEQUERIESPROC glDeleteQueries = nullptr; -PFNGLISQUERYPROC glIsQuery = nullptr; -PFNGLBEGINQUERYPROC glBeginQuery = nullptr; -PFNGLENDQUERYPROC glEndQuery = nullptr; -PFNGLGETQUERYIVPROC glGetQueryiv = nullptr; -PFNGLGETQUERYOBJECTIVPROC glGetQueryObjectiv = nullptr; -PFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv = nullptr; -PFNGLBINDBUFFERPROC glBindBuffer = nullptr; -PFNGLDELETEBUFFERSPROC glDeleteBuffers = nullptr; -PFNGLGENBUFFERSPROC glGenBuffers = nullptr; -PFNGLISBUFFERPROC glIsBuffer = nullptr; -PFNGLBUFFERDATAPROC glBufferData = nullptr; -PFNGLBUFFERSUBDATAPROC glBufferSubData = nullptr; -PFNGLGETBUFFERSUBDATAPROC glGetBufferSubData = nullptr; -PFNGLMAPBUFFERPROC glMapBuffer = nullptr; -PFNGLUNMAPBUFFERPROC glUnmapBuffer = nullptr; -PFNGLGETBUFFERPARAMETERIVPROC glGetBufferParameteriv = nullptr; -PFNGLGETBUFFERPOINTERVPROC glGetBufferPointerv = nullptr; - -// GL_VERSION_2_0 -PFNGLBLENDEQUATIONSEPARATEPROC glBlendEquationSeparate = nullptr; -PFNGLDRAWBUFFERSPROC glDrawBuffers = nullptr; -PFNGLSTENCILOPSEPARATEPROC glStencilOpSeparate = nullptr; -PFNGLSTENCILFUNCSEPARATEPROC glStencilFuncSeparate = nullptr; -PFNGLSTENCILMASKSEPARATEPROC glStencilMaskSeparate = nullptr; -PFNGLATTACHSHADERPROC glAttachShader = nullptr; -PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation = nullptr; -PFNGLCOMPILESHADERPROC glCompileShader = nullptr; -PFNGLCREATEPROGRAMPROC glCreateProgram = nullptr; -PFNGLCREATESHADERPROC glCreateShader = nullptr; -PFNGLDELETEPROGRAMPROC glDeleteProgram = nullptr; -PFNGLDELETESHADERPROC glDeleteShader = nullptr; -PFNGLDETACHSHADERPROC glDetachShader = nullptr; -PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray = nullptr; -PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray = nullptr; -PFNGLGETACTIVEATTRIBPROC glGetActiveAttrib = nullptr; -PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform = nullptr; -PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders = nullptr; -PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation = nullptr; -PFNGLGETPROGRAMIVPROC glGetProgramiv = nullptr; -PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog = nullptr; -PFNGLGETSHADERIVPROC glGetShaderiv = nullptr; -PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog = nullptr; -PFNGLGETSHADERSOURCEPROC glGetShaderSource = nullptr; -PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation = nullptr; -PFNGLGETUNIFORMFVPROC glGetUniformfv = nullptr; -PFNGLGETUNIFORMIVPROC glGetUniformiv = nullptr; -PFNGLGETVERTEXATTRIBDVPROC glGetVertexAttribdv = nullptr; -PFNGLGETVERTEXATTRIBFVPROC glGetVertexAttribfv = nullptr; -PFNGLGETVERTEXATTRIBIVPROC glGetVertexAttribiv = nullptr; -PFNGLGETVERTEXATTRIBPOINTERVPROC glGetVertexAttribPointerv = nullptr; -PFNGLISPROGRAMPROC glIsProgram = nullptr; -PFNGLISSHADERPROC glIsShader = nullptr; -PFNGLLINKPROGRAMPROC glLinkProgram = nullptr; -PFNGLSHADERSOURCEPROC glShaderSource = nullptr; -PFNGLUSEPROGRAMPROC glUseProgram = nullptr; -PFNGLUNIFORM1FPROC glUniform1f = nullptr; -PFNGLUNIFORM2FPROC glUniform2f = nullptr; -PFNGLUNIFORM3FPROC glUniform3f = nullptr; -PFNGLUNIFORM4FPROC glUniform4f = nullptr; -PFNGLUNIFORM1IPROC glUniform1i = nullptr; -PFNGLUNIFORM2IPROC glUniform2i = nullptr; -PFNGLUNIFORM3IPROC glUniform3i = nullptr; -PFNGLUNIFORM4IPROC glUniform4i = nullptr; -PFNGLUNIFORM1FVPROC glUniform1fv = nullptr; -PFNGLUNIFORM2FVPROC glUniform2fv = nullptr; -PFNGLUNIFORM3FVPROC glUniform3fv = nullptr; -PFNGLUNIFORM4FVPROC glUniform4fv = nullptr; -PFNGLUNIFORM1IVPROC glUniform1iv = nullptr; -PFNGLUNIFORM2IVPROC glUniform2iv = nullptr; -PFNGLUNIFORM3IVPROC glUniform3iv = nullptr; -PFNGLUNIFORM4IVPROC glUniform4iv = nullptr; -PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv = nullptr; -PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv = nullptr; -PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv = nullptr; -PFNGLVALIDATEPROGRAMPROC glValidateProgram = nullptr; -PFNGLVERTEXATTRIB1DPROC glVertexAttrib1d = nullptr; -PFNGLVERTEXATTRIB1DVPROC glVertexAttrib1dv = nullptr; -PFNGLVERTEXATTRIB1FPROC glVertexAttrib1f = nullptr; -PFNGLVERTEXATTRIB1FVPROC glVertexAttrib1fv = nullptr; -PFNGLVERTEXATTRIB1SPROC glVertexAttrib1s = nullptr; -PFNGLVERTEXATTRIB1SVPROC glVertexAttrib1sv = nullptr; -PFNGLVERTEXATTRIB2DPROC glVertexAttrib2d = nullptr; -PFNGLVERTEXATTRIB2DVPROC glVertexAttrib2dv = nullptr; -PFNGLVERTEXATTRIB2FPROC glVertexAttrib2f = nullptr; -PFNGLVERTEXATTRIB2FVPROC glVertexAttrib2fv = nullptr; -PFNGLVERTEXATTRIB2SPROC glVertexAttrib2s = nullptr; -PFNGLVERTEXATTRIB2SVPROC glVertexAttrib2sv = nullptr; -PFNGLVERTEXATTRIB3DPROC glVertexAttrib3d = nullptr; -PFNGLVERTEXATTRIB3DVPROC glVertexAttrib3dv = nullptr; -PFNGLVERTEXATTRIB3FPROC glVertexAttrib3f = nullptr; -PFNGLVERTEXATTRIB3FVPROC glVertexAttrib3fv = nullptr; -PFNGLVERTEXATTRIB3SPROC glVertexAttrib3s = nullptr; -PFNGLVERTEXATTRIB3SVPROC glVertexAttrib3sv = nullptr; -PFNGLVERTEXATTRIB4NBVPROC glVertexAttrib4Nbv = nullptr; -PFNGLVERTEXATTRIB4NIVPROC glVertexAttrib4Niv = nullptr; -PFNGLVERTEXATTRIB4NSVPROC glVertexAttrib4Nsv = nullptr; -PFNGLVERTEXATTRIB4NUBPROC glVertexAttrib4Nub = nullptr; -PFNGLVERTEXATTRIB4NUBVPROC glVertexAttrib4Nubv = nullptr; -PFNGLVERTEXATTRIB4NUIVPROC glVertexAttrib4Nuiv = nullptr; -PFNGLVERTEXATTRIB4NUSVPROC glVertexAttrib4Nusv = nullptr; -PFNGLVERTEXATTRIB4BVPROC glVertexAttrib4bv = nullptr; -PFNGLVERTEXATTRIB4DPROC glVertexAttrib4d = nullptr; -PFNGLVERTEXATTRIB4DVPROC glVertexAttrib4dv = nullptr; -PFNGLVERTEXATTRIB4FPROC glVertexAttrib4f = nullptr; -PFNGLVERTEXATTRIB4FVPROC glVertexAttrib4fv = nullptr; -PFNGLVERTEXATTRIB4IVPROC glVertexAttrib4iv = nullptr; -PFNGLVERTEXATTRIB4SPROC glVertexAttrib4s = nullptr; -PFNGLVERTEXATTRIB4SVPROC glVertexAttrib4sv = nullptr; -PFNGLVERTEXATTRIB4UBVPROC glVertexAttrib4ubv = nullptr; -PFNGLVERTEXATTRIB4UIVPROC glVertexAttrib4uiv = nullptr; -PFNGLVERTEXATTRIB4USVPROC glVertexAttrib4usv = nullptr; -PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer = nullptr; - -// GL_VERSION_2_1 -PFNGLUNIFORMMATRIX2X3FVPROC glUniformMatrix2x3fv = nullptr; -PFNGLUNIFORMMATRIX3X2FVPROC glUniformMatrix3x2fv = nullptr; -PFNGLUNIFORMMATRIX2X4FVPROC glUniformMatrix2x4fv = nullptr; -PFNGLUNIFORMMATRIX4X2FVPROC glUniformMatrix4x2fv = nullptr; -PFNGLUNIFORMMATRIX3X4FVPROC glUniformMatrix3x4fv = nullptr; -PFNGLUNIFORMMATRIX4X3FVPROC glUniformMatrix4x3fv = nullptr; - -// GL_VERSION_3_0 -PFNGLCOLORMASKIPROC glColorMaski = nullptr; -PFNGLGETBOOLEANI_VPROC glGetBooleani_v = nullptr; -PFNGLGETINTEGERI_VPROC glGetIntegeri_v = nullptr; -PFNGLENABLEIPROC glEnablei = nullptr; -PFNGLDISABLEIPROC glDisablei = nullptr; -PFNGLISENABLEDIPROC glIsEnabledi = nullptr; -PFNGLBEGINTRANSFORMFEEDBACKPROC glBeginTransformFeedback = nullptr; -PFNGLENDTRANSFORMFEEDBACKPROC glEndTransformFeedback = nullptr; -PFNGLBINDBUFFERRANGEPROC glBindBufferRange = nullptr; -PFNGLBINDBUFFERBASEPROC glBindBufferBase = nullptr; -PFNGLTRANSFORMFEEDBACKVARYINGSPROC glTransformFeedbackVaryings = nullptr; -PFNGLGETTRANSFORMFEEDBACKVARYINGPROC glGetTransformFeedbackVarying = nullptr; -PFNGLCLAMPCOLORPROC glClampColor = nullptr; -PFNGLBEGINCONDITIONALRENDERPROC glBeginConditionalRender = nullptr; -PFNGLENDCONDITIONALRENDERPROC glEndConditionalRender = nullptr; -PFNGLVERTEXATTRIBIPOINTERPROC glVertexAttribIPointer = nullptr; -PFNGLGETVERTEXATTRIBIIVPROC glGetVertexAttribIiv = nullptr; -PFNGLGETVERTEXATTRIBIUIVPROC glGetVertexAttribIuiv = nullptr; -PFNGLVERTEXATTRIBI1IPROC glVertexAttribI1i = nullptr; -PFNGLVERTEXATTRIBI2IPROC glVertexAttribI2i = nullptr; -PFNGLVERTEXATTRIBI3IPROC glVertexAttribI3i = nullptr; -PFNGLVERTEXATTRIBI4IPROC glVertexAttribI4i = nullptr; -PFNGLVERTEXATTRIBI1UIPROC glVertexAttribI1ui = nullptr; -PFNGLVERTEXATTRIBI2UIPROC glVertexAttribI2ui = nullptr; -PFNGLVERTEXATTRIBI3UIPROC glVertexAttribI3ui = nullptr; -PFNGLVERTEXATTRIBI4UIPROC glVertexAttribI4ui = nullptr; -PFNGLVERTEXATTRIBI1IVPROC glVertexAttribI1iv = nullptr; -PFNGLVERTEXATTRIBI2IVPROC glVertexAttribI2iv = nullptr; -PFNGLVERTEXATTRIBI3IVPROC glVertexAttribI3iv = nullptr; -PFNGLVERTEXATTRIBI4IVPROC glVertexAttribI4iv = nullptr; -PFNGLVERTEXATTRIBI1UIVPROC glVertexAttribI1uiv = nullptr; -PFNGLVERTEXATTRIBI2UIVPROC glVertexAttribI2uiv = nullptr; -PFNGLVERTEXATTRIBI3UIVPROC glVertexAttribI3uiv = nullptr; -PFNGLVERTEXATTRIBI4UIVPROC glVertexAttribI4uiv = nullptr; -PFNGLVERTEXATTRIBI4BVPROC glVertexAttribI4bv = nullptr; -PFNGLVERTEXATTRIBI4SVPROC glVertexAttribI4sv = nullptr; -PFNGLVERTEXATTRIBI4UBVPROC glVertexAttribI4ubv = nullptr; -PFNGLVERTEXATTRIBI4USVPROC glVertexAttribI4usv = nullptr; -PFNGLGETUNIFORMUIVPROC glGetUniformuiv = nullptr; -PFNGLBINDFRAGDATALOCATIONPROC glBindFragDataLocation = nullptr; -PFNGLGETFRAGDATALOCATIONPROC glGetFragDataLocation = nullptr; -PFNGLUNIFORM1UIPROC glUniform1ui = nullptr; -PFNGLUNIFORM2UIPROC glUniform2ui = nullptr; -PFNGLUNIFORM3UIPROC glUniform3ui = nullptr; -PFNGLUNIFORM4UIPROC glUniform4ui = nullptr; -PFNGLUNIFORM1UIVPROC glUniform1uiv = nullptr; -PFNGLUNIFORM2UIVPROC glUniform2uiv = nullptr; -PFNGLUNIFORM3UIVPROC glUniform3uiv = nullptr; -PFNGLUNIFORM4UIVPROC glUniform4uiv = nullptr; -PFNGLTEXPARAMETERIIVPROC glTexParameterIiv = nullptr; -PFNGLTEXPARAMETERIUIVPROC glTexParameterIuiv = nullptr; -PFNGLGETTEXPARAMETERIIVPROC glGetTexParameterIiv = nullptr; -PFNGLGETTEXPARAMETERIUIVPROC glGetTexParameterIuiv = nullptr; -PFNGLCLEARBUFFERIVPROC glClearBufferiv = nullptr; -PFNGLCLEARBUFFERUIVPROC glClearBufferuiv = nullptr; -PFNGLCLEARBUFFERFVPROC glClearBufferfv = nullptr; -PFNGLCLEARBUFFERFIPROC glClearBufferfi = nullptr; -PFNGLGETSTRINGIPROC glGetStringi = nullptr; -PFNGLISRENDERBUFFERPROC glIsRenderbuffer = nullptr; -PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer = nullptr; -PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers = nullptr; -PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers = nullptr; -PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage = nullptr; -PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv = nullptr; -PFNGLISFRAMEBUFFERPROC glIsFramebuffer = nullptr; -PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer = nullptr; -PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers = nullptr; -PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers = nullptr; -PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus = nullptr; -PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D = nullptr; -PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D = nullptr; -PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D = nullptr; -PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer = nullptr; -PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv = nullptr; -PFNGLGENERATEMIPMAPPROC glGenerateMipmap = nullptr; -PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer = nullptr; -PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample = nullptr; -PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer = nullptr; -PFNGLMAPBUFFERRANGEPROC glMapBufferRange = nullptr; -PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange = nullptr; -PFNGLBINDVERTEXARRAYPROC glBindVertexArray = nullptr; -PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays = nullptr; -PFNGLGENVERTEXARRAYSPROC glGenVertexArrays = nullptr; -PFNGLISVERTEXARRAYPROC glIsVertexArray = nullptr; - -// GL_VERSION_3_1 -PFNGLDRAWARRAYSINSTANCEDPROC glDrawArraysInstanced = nullptr; -PFNGLDRAWELEMENTSINSTANCEDPROC glDrawElementsInstanced = nullptr; -PFNGLTEXBUFFERPROC glTexBuffer = nullptr; -PFNGLPRIMITIVERESTARTINDEXPROC glPrimitiveRestartIndex = nullptr; -PFNGLCOPYBUFFERSUBDATAPROC glCopyBufferSubData = nullptr; -PFNGLGETUNIFORMINDICESPROC glGetUniformIndices = nullptr; -PFNGLGETACTIVEUNIFORMSIVPROC glGetActiveUniformsiv = nullptr; -PFNGLGETACTIVEUNIFORMNAMEPROC glGetActiveUniformName = nullptr; -PFNGLGETUNIFORMBLOCKINDEXPROC glGetUniformBlockIndex = nullptr; -PFNGLGETACTIVEUNIFORMBLOCKIVPROC glGetActiveUniformBlockiv = nullptr; -PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC glGetActiveUniformBlockName = nullptr; -PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding = nullptr; - -// GL_VERSION_3_2 -PFNGLDRAWELEMENTSBASEVERTEXPROC glDrawElementsBaseVertex = nullptr; -PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glDrawRangeElementsBaseVertex = nullptr; -PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glDrawElementsInstancedBaseVertex = nullptr; -PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glMultiDrawElementsBaseVertex = nullptr; -PFNGLPROVOKINGVERTEXPROC glProvokingVertex = nullptr; -PFNGLFENCESYNCPROC glFenceSync = nullptr; -PFNGLISSYNCPROC glIsSync = nullptr; -PFNGLDELETESYNCPROC glDeleteSync = nullptr; -PFNGLCLIENTWAITSYNCPROC glClientWaitSync = nullptr; -PFNGLWAITSYNCPROC glWaitSync = nullptr; -PFNGLGETINTEGER64VPROC glGetInteger64v = nullptr; -PFNGLGETSYNCIVPROC glGetSynciv = nullptr; -PFNGLGETINTEGER64I_VPROC glGetInteger64i_v = nullptr; -PFNGLGETBUFFERPARAMETERI64VPROC glGetBufferParameteri64v = nullptr; -PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture = nullptr; -PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample = nullptr; -PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample = nullptr; -PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv = nullptr; -PFNGLSAMPLEMASKIPROC glSampleMaski = nullptr; - -// GL_VERSION_3_3 -PFNGLBINDFRAGDATALOCATIONINDEXEDPROC glBindFragDataLocationIndexed = nullptr; -PFNGLGETFRAGDATAINDEXPROC glGetFragDataIndex = nullptr; -PFNGLGENSAMPLERSPROC glGenSamplers = nullptr; -PFNGLDELETESAMPLERSPROC glDeleteSamplers = nullptr; -PFNGLISSAMPLERPROC glIsSampler = nullptr; -PFNGLBINDSAMPLERPROC glBindSampler = nullptr; -PFNGLSAMPLERPARAMETERIPROC glSamplerParameteri = nullptr; -PFNGLSAMPLERPARAMETERIVPROC glSamplerParameteriv = nullptr; -PFNGLSAMPLERPARAMETERFPROC glSamplerParameterf = nullptr; -PFNGLSAMPLERPARAMETERFVPROC glSamplerParameterfv = nullptr; -PFNGLSAMPLERPARAMETERIIVPROC glSamplerParameterIiv = nullptr; -PFNGLSAMPLERPARAMETERIUIVPROC glSamplerParameterIuiv = nullptr; -PFNGLGETSAMPLERPARAMETERIVPROC glGetSamplerParameteriv = nullptr; -PFNGLGETSAMPLERPARAMETERIIVPROC glGetSamplerParameterIiv = nullptr; -PFNGLGETSAMPLERPARAMETERFVPROC glGetSamplerParameterfv = nullptr; -PFNGLGETSAMPLERPARAMETERIUIVPROC glGetSamplerParameterIuiv = nullptr; -PFNGLQUERYCOUNTERPROC glQueryCounter = nullptr; -PFNGLGETQUERYOBJECTI64VPROC glGetQueryObjecti64v = nullptr; -PFNGLGETQUERYOBJECTUI64VPROC glGetQueryObjectui64v = nullptr; -PFNGLVERTEXATTRIBDIVISORPROC glVertexAttribDivisor = nullptr; -PFNGLVERTEXATTRIBP1UIPROC glVertexAttribP1ui = nullptr; -PFNGLVERTEXATTRIBP1UIVPROC glVertexAttribP1uiv = nullptr; -PFNGLVERTEXATTRIBP2UIPROC glVertexAttribP2ui = nullptr; -PFNGLVERTEXATTRIBP2UIVPROC glVertexAttribP2uiv = nullptr; -PFNGLVERTEXATTRIBP3UIPROC glVertexAttribP3ui = nullptr; -PFNGLVERTEXATTRIBP3UIVPROC glVertexAttribP3uiv = nullptr; -PFNGLVERTEXATTRIBP4UIPROC glVertexAttribP4ui = nullptr; -PFNGLVERTEXATTRIBP4UIVPROC glVertexAttribP4uiv = nullptr; -PFNGLVERTEXP2UIPROC glVertexP2ui = nullptr; -PFNGLVERTEXP2UIVPROC glVertexP2uiv = nullptr; -PFNGLVERTEXP3UIPROC glVertexP3ui = nullptr; -PFNGLVERTEXP3UIVPROC glVertexP3uiv = nullptr; -PFNGLVERTEXP4UIPROC glVertexP4ui = nullptr; -PFNGLVERTEXP4UIVPROC glVertexP4uiv = nullptr; -PFNGLTEXCOORDP1UIPROC glTexCoordP1ui = nullptr; -PFNGLTEXCOORDP1UIVPROC glTexCoordP1uiv = nullptr; -PFNGLTEXCOORDP2UIPROC glTexCoordP2ui = nullptr; -PFNGLTEXCOORDP2UIVPROC glTexCoordP2uiv = nullptr; -PFNGLTEXCOORDP3UIPROC glTexCoordP3ui = nullptr; -PFNGLTEXCOORDP3UIVPROC glTexCoordP3uiv = nullptr; -PFNGLTEXCOORDP4UIPROC glTexCoordP4ui = nullptr; -PFNGLTEXCOORDP4UIVPROC glTexCoordP4uiv = nullptr; -PFNGLMULTITEXCOORDP1UIPROC glMultiTexCoordP1ui = nullptr; -PFNGLMULTITEXCOORDP1UIVPROC glMultiTexCoordP1uiv = nullptr; -PFNGLMULTITEXCOORDP2UIPROC glMultiTexCoordP2ui = nullptr; -PFNGLMULTITEXCOORDP2UIVPROC glMultiTexCoordP2uiv = nullptr; -PFNGLMULTITEXCOORDP3UIPROC glMultiTexCoordP3ui = nullptr; -PFNGLMULTITEXCOORDP3UIVPROC glMultiTexCoordP3uiv = nullptr; -PFNGLMULTITEXCOORDP4UIPROC glMultiTexCoordP4ui = nullptr; -PFNGLMULTITEXCOORDP4UIVPROC glMultiTexCoordP4uiv = nullptr; -PFNGLNORMALP3UIPROC glNormalP3ui = nullptr; -PFNGLNORMALP3UIVPROC glNormalP3uiv = nullptr; -PFNGLCOLORP3UIPROC glColorP3ui = nullptr; -PFNGLCOLORP3UIVPROC glColorP3uiv = nullptr; -PFNGLCOLORP4UIPROC glColorP4ui = nullptr; -PFNGLCOLORP4UIVPROC glColorP4uiv = nullptr; -PFNGLSECONDARYCOLORP3UIPROC glSecondaryColorP3ui = nullptr; -PFNGLSECONDARYCOLORP3UIVPROC glSecondaryColorP3uiv = nullptr; - -// GL_VERSION_4_0 -PFNGLMINSAMPLESHADINGPROC glMinSampleShading = nullptr; -PFNGLBLENDEQUATIONIPROC glBlendEquationi = nullptr; -PFNGLBLENDEQUATIONSEPARATEIPROC glBlendEquationSeparatei = nullptr; -PFNGLBLENDFUNCIPROC glBlendFunci = nullptr; -PFNGLBLENDFUNCSEPARATEIPROC glBlendFuncSeparatei = nullptr; -PFNGLDRAWARRAYSINDIRECTPROC glDrawArraysIndirect = nullptr; -PFNGLDRAWELEMENTSINDIRECTPROC glDrawElementsIndirect = nullptr; -PFNGLUNIFORM1DPROC glUniform1d = nullptr; -PFNGLUNIFORM2DPROC glUniform2d = nullptr; -PFNGLUNIFORM3DPROC glUniform3d = nullptr; -PFNGLUNIFORM4DPROC glUniform4d = nullptr; -PFNGLUNIFORM1DVPROC glUniform1dv = nullptr; -PFNGLUNIFORM2DVPROC glUniform2dv = nullptr; -PFNGLUNIFORM3DVPROC glUniform3dv = nullptr; -PFNGLUNIFORM4DVPROC glUniform4dv = nullptr; -PFNGLUNIFORMMATRIX2DVPROC glUniformMatrix2dv = nullptr; -PFNGLUNIFORMMATRIX3DVPROC glUniformMatrix3dv = nullptr; -PFNGLUNIFORMMATRIX4DVPROC glUniformMatrix4dv = nullptr; -PFNGLUNIFORMMATRIX2X3DVPROC glUniformMatrix2x3dv = nullptr; -PFNGLUNIFORMMATRIX2X4DVPROC glUniformMatrix2x4dv = nullptr; -PFNGLUNIFORMMATRIX3X2DVPROC glUniformMatrix3x2dv = nullptr; -PFNGLUNIFORMMATRIX3X4DVPROC glUniformMatrix3x4dv = nullptr; -PFNGLUNIFORMMATRIX4X2DVPROC glUniformMatrix4x2dv = nullptr; -PFNGLUNIFORMMATRIX4X3DVPROC glUniformMatrix4x3dv = nullptr; -PFNGLGETUNIFORMDVPROC glGetUniformdv = nullptr; -PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC glGetSubroutineUniformLocation = nullptr; -PFNGLGETSUBROUTINEINDEXPROC glGetSubroutineIndex = nullptr; -PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC glGetActiveSubroutineUniformiv = nullptr; -PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC glGetActiveSubroutineUniformName = nullptr; -PFNGLGETACTIVESUBROUTINENAMEPROC glGetActiveSubroutineName = nullptr; -PFNGLUNIFORMSUBROUTINESUIVPROC glUniformSubroutinesuiv = nullptr; -PFNGLGETUNIFORMSUBROUTINEUIVPROC glGetUniformSubroutineuiv = nullptr; -PFNGLGETPROGRAMSTAGEIVPROC glGetProgramStageiv = nullptr; -PFNGLPATCHPARAMETERIPROC glPatchParameteri = nullptr; -PFNGLPATCHPARAMETERFVPROC glPatchParameterfv = nullptr; -PFNGLBINDTRANSFORMFEEDBACKPROC glBindTransformFeedback = nullptr; -PFNGLDELETETRANSFORMFEEDBACKSPROC glDeleteTransformFeedbacks = nullptr; -PFNGLGENTRANSFORMFEEDBACKSPROC glGenTransformFeedbacks = nullptr; -PFNGLISTRANSFORMFEEDBACKPROC glIsTransformFeedback = nullptr; -PFNGLPAUSETRANSFORMFEEDBACKPROC glPauseTransformFeedback = nullptr; -PFNGLRESUMETRANSFORMFEEDBACKPROC glResumeTransformFeedback = nullptr; -PFNGLDRAWTRANSFORMFEEDBACKPROC glDrawTransformFeedback = nullptr; -PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC glDrawTransformFeedbackStream = nullptr; -PFNGLBEGINQUERYINDEXEDPROC glBeginQueryIndexed = nullptr; -PFNGLENDQUERYINDEXEDPROC glEndQueryIndexed = nullptr; -PFNGLGETQUERYINDEXEDIVPROC glGetQueryIndexediv = nullptr; - -// GL_VERSION_4_1 -PFNGLRELEASESHADERCOMPILERPROC glReleaseShaderCompiler = nullptr; -PFNGLSHADERBINARYPROC glShaderBinary = nullptr; -PFNGLGETSHADERPRECISIONFORMATPROC glGetShaderPrecisionFormat = nullptr; -PFNGLDEPTHRANGEFPROC glDepthRangef = nullptr; -PFNGLCLEARDEPTHFPROC glClearDepthf = nullptr; -PFNGLGETPROGRAMBINARYPROC glGetProgramBinary = nullptr; -PFNGLPROGRAMBINARYPROC glProgramBinary = nullptr; -PFNGLPROGRAMPARAMETERIPROC glProgramParameteri = nullptr; -PFNGLUSEPROGRAMSTAGESPROC glUseProgramStages = nullptr; -PFNGLACTIVESHADERPROGRAMPROC glActiveShaderProgram = nullptr; -PFNGLCREATESHADERPROGRAMVPROC glCreateShaderProgramv = nullptr; -PFNGLBINDPROGRAMPIPELINEPROC glBindProgramPipeline = nullptr; -PFNGLDELETEPROGRAMPIPELINESPROC glDeleteProgramPipelines = nullptr; -PFNGLGENPROGRAMPIPELINESPROC glGenProgramPipelines = nullptr; -PFNGLISPROGRAMPIPELINEPROC glIsProgramPipeline = nullptr; -PFNGLGETPROGRAMPIPELINEIVPROC glGetProgramPipelineiv = nullptr; -PFNGLPROGRAMUNIFORM1IPROC glProgramUniform1i = nullptr; -PFNGLPROGRAMUNIFORM1IVPROC glProgramUniform1iv = nullptr; -PFNGLPROGRAMUNIFORM1FPROC glProgramUniform1f = nullptr; -PFNGLPROGRAMUNIFORM1FVPROC glProgramUniform1fv = nullptr; -PFNGLPROGRAMUNIFORM1DPROC glProgramUniform1d = nullptr; -PFNGLPROGRAMUNIFORM1DVPROC glProgramUniform1dv = nullptr; -PFNGLPROGRAMUNIFORM1UIPROC glProgramUniform1ui = nullptr; -PFNGLPROGRAMUNIFORM1UIVPROC glProgramUniform1uiv = nullptr; -PFNGLPROGRAMUNIFORM2IPROC glProgramUniform2i = nullptr; -PFNGLPROGRAMUNIFORM2IVPROC glProgramUniform2iv = nullptr; -PFNGLPROGRAMUNIFORM2FPROC glProgramUniform2f = nullptr; -PFNGLPROGRAMUNIFORM2FVPROC glProgramUniform2fv = nullptr; -PFNGLPROGRAMUNIFORM2DPROC glProgramUniform2d = nullptr; -PFNGLPROGRAMUNIFORM2DVPROC glProgramUniform2dv = nullptr; -PFNGLPROGRAMUNIFORM2UIPROC glProgramUniform2ui = nullptr; -PFNGLPROGRAMUNIFORM2UIVPROC glProgramUniform2uiv = nullptr; -PFNGLPROGRAMUNIFORM3IPROC glProgramUniform3i = nullptr; -PFNGLPROGRAMUNIFORM3IVPROC glProgramUniform3iv = nullptr; -PFNGLPROGRAMUNIFORM3FPROC glProgramUniform3f = nullptr; -PFNGLPROGRAMUNIFORM3FVPROC glProgramUniform3fv = nullptr; -PFNGLPROGRAMUNIFORM3DPROC glProgramUniform3d = nullptr; -PFNGLPROGRAMUNIFORM3DVPROC glProgramUniform3dv = nullptr; -PFNGLPROGRAMUNIFORM3UIPROC glProgramUniform3ui = nullptr; -PFNGLPROGRAMUNIFORM3UIVPROC glProgramUniform3uiv = nullptr; -PFNGLPROGRAMUNIFORM4IPROC glProgramUniform4i = nullptr; -PFNGLPROGRAMUNIFORM4IVPROC glProgramUniform4iv = nullptr; -PFNGLPROGRAMUNIFORM4FPROC glProgramUniform4f = nullptr; -PFNGLPROGRAMUNIFORM4FVPROC glProgramUniform4fv = nullptr; -PFNGLPROGRAMUNIFORM4DPROC glProgramUniform4d = nullptr; -PFNGLPROGRAMUNIFORM4DVPROC glProgramUniform4dv = nullptr; -PFNGLPROGRAMUNIFORM4UIPROC glProgramUniform4ui = nullptr; -PFNGLPROGRAMUNIFORM4UIVPROC glProgramUniform4uiv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX2FVPROC glProgramUniformMatrix2fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX3FVPROC glProgramUniformMatrix3fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX4FVPROC glProgramUniformMatrix4fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX2DVPROC glProgramUniformMatrix2dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX3DVPROC glProgramUniformMatrix3dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX4DVPROC glProgramUniformMatrix4dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC glProgramUniformMatrix2x3fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC glProgramUniformMatrix3x2fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC glProgramUniformMatrix2x4fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC glProgramUniformMatrix4x2fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC glProgramUniformMatrix3x4fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC glProgramUniformMatrix4x3fv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC glProgramUniformMatrix2x3dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC glProgramUniformMatrix3x2dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC glProgramUniformMatrix2x4dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC glProgramUniformMatrix4x2dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC glProgramUniformMatrix3x4dv = nullptr; -PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC glProgramUniformMatrix4x3dv = nullptr; -PFNGLVALIDATEPROGRAMPIPELINEPROC glValidateProgramPipeline = nullptr; -PFNGLGETPROGRAMPIPELINEINFOLOGPROC glGetProgramPipelineInfoLog = nullptr; -PFNGLVERTEXATTRIBL1DPROC glVertexAttribL1d = nullptr; -PFNGLVERTEXATTRIBL2DPROC glVertexAttribL2d = nullptr; -PFNGLVERTEXATTRIBL3DPROC glVertexAttribL3d = nullptr; -PFNGLVERTEXATTRIBL4DPROC glVertexAttribL4d = nullptr; -PFNGLVERTEXATTRIBL1DVPROC glVertexAttribL1dv = nullptr; -PFNGLVERTEXATTRIBL2DVPROC glVertexAttribL2dv = nullptr; -PFNGLVERTEXATTRIBL3DVPROC glVertexAttribL3dv = nullptr; -PFNGLVERTEXATTRIBL4DVPROC glVertexAttribL4dv = nullptr; -PFNGLVERTEXATTRIBLPOINTERPROC glVertexAttribLPointer = nullptr; -PFNGLGETVERTEXATTRIBLDVPROC glGetVertexAttribLdv = nullptr; -PFNGLVIEWPORTARRAYVPROC glViewportArrayv = nullptr; -PFNGLVIEWPORTINDEXEDFPROC glViewportIndexedf = nullptr; -PFNGLVIEWPORTINDEXEDFVPROC glViewportIndexedfv = nullptr; -PFNGLSCISSORARRAYVPROC glScissorArrayv = nullptr; -PFNGLSCISSORINDEXEDPROC glScissorIndexed = nullptr; -PFNGLSCISSORINDEXEDVPROC glScissorIndexedv = nullptr; -PFNGLDEPTHRANGEARRAYVPROC glDepthRangeArrayv = nullptr; -PFNGLDEPTHRANGEINDEXEDPROC glDepthRangeIndexed = nullptr; -PFNGLGETFLOATI_VPROC glGetFloati_v = nullptr; -PFNGLGETDOUBLEI_VPROC glGetDoublei_v = nullptr; - -// GL_VERSION_4_2 -PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC glDrawArraysInstancedBaseInstance = nullptr; -PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC glDrawElementsInstancedBaseInstance = nullptr; -PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC glDrawElementsInstancedBaseVertexBaseInstance = nullptr; -PFNGLGETINTERNALFORMATIVPROC glGetInternalformativ = nullptr; -PFNGLGETACTIVEATOMICCOUNTERBUFFERIVPROC glGetActiveAtomicCounterBufferiv = nullptr; -PFNGLBINDIMAGETEXTUREPROC glBindImageTexture = nullptr; -PFNGLMEMORYBARRIERPROC glMemoryBarrier = nullptr; -PFNGLTEXSTORAGE1DPROC glTexStorage1D = nullptr; -PFNGLTEXSTORAGE2DPROC glTexStorage2D = nullptr; -PFNGLTEXSTORAGE3DPROC glTexStorage3D = nullptr; -PFNGLDRAWTRANSFORMFEEDBACKINSTANCEDPROC glDrawTransformFeedbackInstanced = nullptr; -PFNGLDRAWTRANSFORMFEEDBACKSTREAMINSTANCEDPROC glDrawTransformFeedbackStreamInstanced = nullptr; - -// GL_VERSION_4_3 -PFNGLCLEARBUFFERDATAPROC glClearBufferData = nullptr; -PFNGLCLEARBUFFERSUBDATAPROC glClearBufferSubData = nullptr; -PFNGLDISPATCHCOMPUTEPROC glDispatchCompute = nullptr; -PFNGLDISPATCHCOMPUTEINDIRECTPROC glDispatchComputeIndirect = nullptr; -PFNGLCOPYIMAGESUBDATAPROC glCopyImageSubData = nullptr; -PFNGLFRAMEBUFFERPARAMETERIPROC glFramebufferParameteri = nullptr; -PFNGLGETFRAMEBUFFERPARAMETERIVPROC glGetFramebufferParameteriv = nullptr; -PFNGLGETINTERNALFORMATI64VPROC glGetInternalformati64v = nullptr; -PFNGLINVALIDATETEXSUBIMAGEPROC glInvalidateTexSubImage = nullptr; -PFNGLINVALIDATETEXIMAGEPROC glInvalidateTexImage = nullptr; -PFNGLINVALIDATEBUFFERSUBDATAPROC glInvalidateBufferSubData = nullptr; -PFNGLINVALIDATEBUFFERDATAPROC glInvalidateBufferData = nullptr; -PFNGLINVALIDATEFRAMEBUFFERPROC glInvalidateFramebuffer = nullptr; -PFNGLINVALIDATESUBFRAMEBUFFERPROC glInvalidateSubFramebuffer = nullptr; -PFNGLMULTIDRAWARRAYSINDIRECTPROC glMultiDrawArraysIndirect = nullptr; -PFNGLMULTIDRAWELEMENTSINDIRECTPROC glMultiDrawElementsIndirect = nullptr; -PFNGLGETPROGRAMINTERFACEIVPROC glGetProgramInterfaceiv = nullptr; -PFNGLGETPROGRAMRESOURCEINDEXPROC glGetProgramResourceIndex = nullptr; -PFNGLGETPROGRAMRESOURCENAMEPROC glGetProgramResourceName = nullptr; -PFNGLGETPROGRAMRESOURCEIVPROC glGetProgramResourceiv = nullptr; -PFNGLGETPROGRAMRESOURCELOCATIONPROC glGetProgramResourceLocation = nullptr; -PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC glGetProgramResourceLocationIndex = nullptr; -PFNGLSHADERSTORAGEBLOCKBINDINGPROC glShaderStorageBlockBinding = nullptr; -PFNGLTEXBUFFERRANGEPROC glTexBufferRange = nullptr; -PFNGLTEXSTORAGE2DMULTISAMPLEPROC glTexStorage2DMultisample = nullptr; -PFNGLTEXSTORAGE3DMULTISAMPLEPROC glTexStorage3DMultisample = nullptr; -PFNGLTEXTUREVIEWPROC glTextureView = nullptr; -PFNGLBINDVERTEXBUFFERPROC glBindVertexBuffer = nullptr; -PFNGLVERTEXATTRIBFORMATPROC glVertexAttribFormat = nullptr; -PFNGLVERTEXATTRIBIFORMATPROC glVertexAttribIFormat = nullptr; -PFNGLVERTEXATTRIBLFORMATPROC glVertexAttribLFormat = nullptr; -PFNGLVERTEXATTRIBBINDINGPROC glVertexAttribBinding = nullptr; -PFNGLVERTEXBINDINGDIVISORPROC glVertexBindingDivisor = nullptr; -PFNGLDEBUGMESSAGECONTROLPROC glDebugMessageControl = nullptr; -PFNGLDEBUGMESSAGEINSERTPROC glDebugMessageInsert = nullptr; -PFNGLDEBUGMESSAGECALLBACKPROC glDebugMessageCallback = nullptr; -PFNGLGETDEBUGMESSAGELOGPROC glGetDebugMessageLog = nullptr; -PFNGLPUSHDEBUGGROUPPROC glPushDebugGroup = nullptr; -PFNGLPOPDEBUGGROUPPROC glPopDebugGroup = nullptr; -PFNGLOBJECTLABELPROC glObjectLabel = nullptr; -PFNGLGETOBJECTLABELPROC glGetObjectLabel = nullptr; -PFNGLOBJECTPTRLABELPROC glObjectPtrLabel = nullptr; -PFNGLGETOBJECTPTRLABELPROC glGetObjectPtrLabel = nullptr; - -// GL_VERSION_4_4 -PFNGLBUFFERSTORAGEPROC glBufferStorage = nullptr; -PFNGLCLEARTEXIMAGEPROC glClearTexImage = nullptr; -PFNGLCLEARTEXSUBIMAGEPROC glClearTexSubImage = nullptr; -PFNGLBINDBUFFERSBASEPROC glBindBuffersBase = nullptr; -PFNGLBINDBUFFERSRANGEPROC glBindBuffersRange = nullptr; -PFNGLBINDTEXTURESPROC glBindTextures = nullptr; -PFNGLBINDSAMPLERSPROC glBindSamplers = nullptr; -PFNGLBINDIMAGETEXTURESPROC glBindImageTextures = nullptr; -PFNGLBINDVERTEXBUFFERSPROC glBindVertexBuffers = nullptr; - -// GL_VERSION_4_5 -PFNGLCLIPCONTROLPROC glClipControl = nullptr; -PFNGLCREATETRANSFORMFEEDBACKSPROC glCreateTransformFeedbacks = nullptr; -PFNGLTRANSFORMFEEDBACKBUFFERBASEPROC glTransformFeedbackBufferBase = nullptr; -PFNGLTRANSFORMFEEDBACKBUFFERRANGEPROC glTransformFeedbackBufferRange = nullptr; -PFNGLGETTRANSFORMFEEDBACKIVPROC glGetTransformFeedbackiv = nullptr; -PFNGLGETTRANSFORMFEEDBACKI_VPROC glGetTransformFeedbacki_v = nullptr; -PFNGLGETTRANSFORMFEEDBACKI64_VPROC glGetTransformFeedbacki64_v = nullptr; -PFNGLCREATEBUFFERSPROC glCreateBuffers = nullptr; -PFNGLNAMEDBUFFERSTORAGEPROC glNamedBufferStorage = nullptr; -PFNGLNAMEDBUFFERDATAPROC glNamedBufferData = nullptr; -PFNGLNAMEDBUFFERSUBDATAPROC glNamedBufferSubData = nullptr; -PFNGLCOPYNAMEDBUFFERSUBDATAPROC glCopyNamedBufferSubData = nullptr; -PFNGLCLEARNAMEDBUFFERDATAPROC glClearNamedBufferData = nullptr; -PFNGLCLEARNAMEDBUFFERSUBDATAPROC glClearNamedBufferSubData = nullptr; -PFNGLMAPNAMEDBUFFERPROC glMapNamedBuffer = nullptr; -PFNGLMAPNAMEDBUFFERRANGEPROC glMapNamedBufferRange = nullptr; -PFNGLUNMAPNAMEDBUFFERPROC glUnmapNamedBuffer = nullptr; -PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC glFlushMappedNamedBufferRange = nullptr; -PFNGLGETNAMEDBUFFERPARAMETERIVPROC glGetNamedBufferParameteriv = nullptr; -PFNGLGETNAMEDBUFFERPARAMETERI64VPROC glGetNamedBufferParameteri64v = nullptr; -PFNGLGETNAMEDBUFFERPOINTERVPROC glGetNamedBufferPointerv = nullptr; -PFNGLGETNAMEDBUFFERSUBDATAPROC glGetNamedBufferSubData = nullptr; -PFNGLCREATEFRAMEBUFFERSPROC glCreateFramebuffers = nullptr; -PFNGLNAMEDFRAMEBUFFERRENDERBUFFERPROC glNamedFramebufferRenderbuffer = nullptr; -PFNGLNAMEDFRAMEBUFFERPARAMETERIPROC glNamedFramebufferParameteri = nullptr; -PFNGLNAMEDFRAMEBUFFERTEXTUREPROC glNamedFramebufferTexture = nullptr; -PFNGLNAMEDFRAMEBUFFERTEXTURELAYERPROC glNamedFramebufferTextureLayer = nullptr; -PFNGLNAMEDFRAMEBUFFERDRAWBUFFERPROC glNamedFramebufferDrawBuffer = nullptr; -PFNGLNAMEDFRAMEBUFFERDRAWBUFFERSPROC glNamedFramebufferDrawBuffers = nullptr; -PFNGLNAMEDFRAMEBUFFERREADBUFFERPROC glNamedFramebufferReadBuffer = nullptr; -PFNGLINVALIDATENAMEDFRAMEBUFFERDATAPROC glInvalidateNamedFramebufferData = nullptr; -PFNGLINVALIDATENAMEDFRAMEBUFFERSUBDATAPROC glInvalidateNamedFramebufferSubData = nullptr; -PFNGLCLEARNAMEDFRAMEBUFFERIVPROC glClearNamedFramebufferiv = nullptr; -PFNGLCLEARNAMEDFRAMEBUFFERUIVPROC glClearNamedFramebufferuiv = nullptr; -PFNGLCLEARNAMEDFRAMEBUFFERFVPROC glClearNamedFramebufferfv = nullptr; -PFNGLCLEARNAMEDFRAMEBUFFERFIPROC glClearNamedFramebufferfi = nullptr; -PFNGLBLITNAMEDFRAMEBUFFERPROC glBlitNamedFramebuffer = nullptr; -PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC glCheckNamedFramebufferStatus = nullptr; -PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVPROC glGetNamedFramebufferParameteriv = nullptr; -PFNGLGETNAMEDFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetNamedFramebufferAttachmentParameteriv = nullptr; -PFNGLCREATERENDERBUFFERSPROC glCreateRenderbuffers = nullptr; -PFNGLNAMEDRENDERBUFFERSTORAGEPROC glNamedRenderbufferStorage = nullptr; -PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLEPROC glNamedRenderbufferStorageMultisample = nullptr; -PFNGLGETNAMEDRENDERBUFFERPARAMETERIVPROC glGetNamedRenderbufferParameteriv = nullptr; -PFNGLCREATETEXTURESPROC glCreateTextures = nullptr; -PFNGLTEXTUREBUFFERPROC glTextureBuffer = nullptr; -PFNGLTEXTUREBUFFERRANGEPROC glTextureBufferRange = nullptr; -PFNGLTEXTURESTORAGE1DPROC glTextureStorage1D = nullptr; -PFNGLTEXTURESTORAGE2DPROC glTextureStorage2D = nullptr; -PFNGLTEXTURESTORAGE3DPROC glTextureStorage3D = nullptr; -PFNGLTEXTURESTORAGE2DMULTISAMPLEPROC glTextureStorage2DMultisample = nullptr; -PFNGLTEXTURESTORAGE3DMULTISAMPLEPROC glTextureStorage3DMultisample = nullptr; -PFNGLTEXTURESUBIMAGE1DPROC glTextureSubImage1D = nullptr; -PFNGLTEXTURESUBIMAGE2DPROC glTextureSubImage2D = nullptr; -PFNGLTEXTURESUBIMAGE3DPROC glTextureSubImage3D = nullptr; -PFNGLCOMPRESSEDTEXTURESUBIMAGE1DPROC glCompressedTextureSubImage1D = nullptr; -PFNGLCOMPRESSEDTEXTURESUBIMAGE2DPROC glCompressedTextureSubImage2D = nullptr; -PFNGLCOMPRESSEDTEXTURESUBIMAGE3DPROC glCompressedTextureSubImage3D = nullptr; -PFNGLCOPYTEXTURESUBIMAGE1DPROC glCopyTextureSubImage1D = nullptr; -PFNGLCOPYTEXTURESUBIMAGE2DPROC glCopyTextureSubImage2D = nullptr; -PFNGLCOPYTEXTURESUBIMAGE3DPROC glCopyTextureSubImage3D = nullptr; -PFNGLTEXTUREPARAMETERFPROC glTextureParameterf = nullptr; -PFNGLTEXTUREPARAMETERFVPROC glTextureParameterfv = nullptr; -PFNGLTEXTUREPARAMETERIPROC glTextureParameteri = nullptr; -PFNGLTEXTUREPARAMETERIIVPROC glTextureParameterIiv = nullptr; -PFNGLTEXTUREPARAMETERIUIVPROC glTextureParameterIuiv = nullptr; -PFNGLTEXTUREPARAMETERIVPROC glTextureParameteriv = nullptr; -PFNGLGENERATETEXTUREMIPMAPPROC glGenerateTextureMipmap = nullptr; -PFNGLBINDTEXTUREUNITPROC glBindTextureUnit = nullptr; -PFNGLGETTEXTUREIMAGEPROC glGetTextureImage = nullptr; -PFNGLGETCOMPRESSEDTEXTUREIMAGEPROC glGetCompressedTextureImage = nullptr; -PFNGLGETTEXTURELEVELPARAMETERFVPROC glGetTextureLevelParameterfv = nullptr; -PFNGLGETTEXTURELEVELPARAMETERIVPROC glGetTextureLevelParameteriv = nullptr; -PFNGLGETTEXTUREPARAMETERFVPROC glGetTextureParameterfv = nullptr; -PFNGLGETTEXTUREPARAMETERIIVPROC glGetTextureParameterIiv = nullptr; -PFNGLGETTEXTUREPARAMETERIUIVPROC glGetTextureParameterIuiv = nullptr; -PFNGLGETTEXTUREPARAMETERIVPROC glGetTextureParameteriv = nullptr; -PFNGLCREATEVERTEXARRAYSPROC glCreateVertexArrays = nullptr; -PFNGLDISABLEVERTEXARRAYATTRIBPROC glDisableVertexArrayAttrib = nullptr; -PFNGLENABLEVERTEXARRAYATTRIBPROC glEnableVertexArrayAttrib = nullptr; -PFNGLVERTEXARRAYELEMENTBUFFERPROC glVertexArrayElementBuffer = nullptr; -PFNGLVERTEXARRAYVERTEXBUFFERPROC glVertexArrayVertexBuffer = nullptr; -PFNGLVERTEXARRAYVERTEXBUFFERSPROC glVertexArrayVertexBuffers = nullptr; -PFNGLVERTEXARRAYATTRIBBINDINGPROC glVertexArrayAttribBinding = nullptr; -PFNGLVERTEXARRAYATTRIBFORMATPROC glVertexArrayAttribFormat = nullptr; -PFNGLVERTEXARRAYATTRIBIFORMATPROC glVertexArrayAttribIFormat = nullptr; -PFNGLVERTEXARRAYATTRIBLFORMATPROC glVertexArrayAttribLFormat = nullptr; -PFNGLVERTEXARRAYBINDINGDIVISORPROC glVertexArrayBindingDivisor = nullptr; -PFNGLGETVERTEXARRAYIVPROC glGetVertexArrayiv = nullptr; -PFNGLGETVERTEXARRAYINDEXEDIVPROC glGetVertexArrayIndexediv = nullptr; -PFNGLGETVERTEXARRAYINDEXED64IVPROC glGetVertexArrayIndexed64iv = nullptr; -PFNGLCREATESAMPLERSPROC glCreateSamplers = nullptr; -PFNGLCREATEPROGRAMPIPELINESPROC glCreateProgramPipelines = nullptr; -PFNGLCREATEQUERIESPROC glCreateQueries = nullptr; -PFNGLGETQUERYBUFFEROBJECTI64VPROC glGetQueryBufferObjecti64v = nullptr; -PFNGLGETQUERYBUFFEROBJECTIVPROC glGetQueryBufferObjectiv = nullptr; -PFNGLGETQUERYBUFFEROBJECTUI64VPROC glGetQueryBufferObjectui64v = nullptr; -PFNGLGETQUERYBUFFEROBJECTUIVPROC glGetQueryBufferObjectuiv = nullptr; -PFNGLMEMORYBARRIERBYREGIONPROC glMemoryBarrierByRegion = nullptr; -PFNGLGETTEXTURESUBIMAGEPROC glGetTextureSubImage = nullptr; -PFNGLGETCOMPRESSEDTEXTURESUBIMAGEPROC glGetCompressedTextureSubImage = nullptr; -PFNGLGETGRAPHICSRESETSTATUSPROC glGetGraphicsResetStatus = nullptr; -PFNGLGETNCOMPRESSEDTEXIMAGEPROC glGetnCompressedTexImage = nullptr; -PFNGLGETNTEXIMAGEPROC glGetnTexImage = nullptr; -PFNGLGETNUNIFORMDVPROC glGetnUniformdv = nullptr; -PFNGLGETNUNIFORMFVPROC glGetnUniformfv = nullptr; -PFNGLGETNUNIFORMIVPROC glGetnUniformiv = nullptr; -PFNGLGETNUNIFORMUIVPROC glGetnUniformuiv = nullptr; -PFNGLREADNPIXELSPROC glReadnPixels = nullptr; -PFNGLGETNMAPDVPROC glGetnMapdv = nullptr; -PFNGLGETNMAPFVPROC glGetnMapfv = nullptr; -PFNGLGETNMAPIVPROC glGetnMapiv = nullptr; -PFNGLGETNPIXELMAPFVPROC glGetnPixelMapfv = nullptr; -PFNGLGETNPIXELMAPUIVPROC glGetnPixelMapuiv = nullptr; -PFNGLGETNPIXELMAPUSVPROC glGetnPixelMapusv = nullptr; -PFNGLGETNPOLYGONSTIPPLEPROC glGetnPolygonStipple = nullptr; -PFNGLGETNCOLORTABLEPROC glGetnColorTable = nullptr; -PFNGLGETNCONVOLUTIONFILTERPROC glGetnConvolutionFilter = nullptr; -PFNGLGETNSEPARABLEFILTERPROC glGetnSeparableFilter = nullptr; -PFNGLGETNHISTOGRAMPROC glGetnHistogram = nullptr; -PFNGLGETNMINMAXPROC glGetnMinmax = nullptr; -PFNGLTEXTUREBARRIERPROC glTextureBarrier = nullptr; - -// GL_VERSION_4_6 -PFNGLSPECIALIZESHADERPROC glSpecializeShader = nullptr; -PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC glMultiDrawArraysIndirectCount = nullptr; -PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC glMultiDrawElementsIndirectCount = nullptr; -PFNGLPOLYGONOFFSETCLAMPPROC glPolygonOffsetClamp = nullptr; - -#endif - -LLGLManager gGLManager; - -LLGLManager::LLGLManager() : - mInited(false), - mIsDisabled(false), - mMaxSamples(0), - mNumTextureImageUnits(1), - mMaxSampleMaskWords(0), - mMaxColorTextureSamples(0), - mMaxDepthTextureSamples(0), - mMaxIntegerSamples(0), - mIsAMD(false), - mIsNVIDIA(false), - mIsIntel(false), -#if LL_DARWIN - mIsMobileGF(false), -#endif - mHasRequirements(true), - mDriverVersionMajor(1), - mDriverVersionMinor(0), - mDriverVersionRelease(0), - mGLVersion(1.0f), - mGLSLVersionMajor(0), - mGLSLVersionMinor(0), - mVRAM(0), - mGLMaxVertexRange(0), - mGLMaxIndexRange(0) -{ -} - -//--------------------------------------------------------------------- -// Global initialization for GL -//--------------------------------------------------------------------- -void LLGLManager::initWGL() -{ -#if LL_WINDOWS && !LL_MESA_HEADLESS - if (!glh_init_extensions("WGL_ARB_pixel_format")) - { - LL_WARNS("RenderInit") << "No ARB pixel format extensions" << LL_ENDL; - } - - if (ExtensionExists("WGL_ARB_create_context",gGLHExts.mSysExts)) - { - GLH_EXT_NAME(wglCreateContextAttribsARB) = (PFNWGLCREATECONTEXTATTRIBSARBPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateContextAttribsARB"); - } - else - { - LL_WARNS("RenderInit") << "No ARB create context extensions" << LL_ENDL; - } - - // For retreiving information per AMD adapter, - // because we can't trust curently selected/default one when there are multiple - mHasAMDAssociations = ExtensionExists("WGL_AMD_gpu_association", gGLHExts.mSysExts); - if (mHasAMDAssociations) - { - GLH_EXT_NAME(wglGetGPUIDsAMD) = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD"); - GLH_EXT_NAME(wglGetGPUInfoAMD) = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD"); - } - - if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts)) - { - GLH_EXT_NAME(wglSwapIntervalEXT) = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT"); - } - - if( !glh_init_extensions("WGL_ARB_pbuffer") ) - { - LL_WARNS("RenderInit") << "No ARB WGL PBuffer extensions" << LL_ENDL; - } - - if( !glh_init_extensions("WGL_ARB_render_texture") ) - { - LL_WARNS("RenderInit") << "No ARB WGL render texture extensions" << LL_ENDL; - } -#endif -} - -// return false if unable (or unwilling due to old drivers) to init GL -bool LLGLManager::initGL() -{ - if (mInited) - { - LL_ERRS("RenderInit") << "Calling init on LLGLManager after already initialized!" << LL_ENDL; - } - -#if 0 && LL_WINDOWS - if (!glGetStringi) - { - glGetStringi = (PFNGLGETSTRINGIPROC) GLH_EXT_GET_PROC_ADDRESS("glGetStringi"); - } - - //reload extensions string (may have changed after using wglCreateContextAttrib) - if (glGetStringi) - { - std::stringstream str; - - GLint count = 0; - glGetIntegerv(GL_NUM_EXTENSIONS, &count); - for (GLint i = 0; i < count; ++i) - { - std::string ext = ll_safe_string((const char*) glGetStringi(GL_EXTENSIONS, i)); - str << ext << " "; - LL_DEBUGS("GLExtensions") << ext << LL_ENDL; - } - - { - PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtensionsStringARB = 0; - wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB"); - if(wglGetExtensionsStringARB) - { - str << (const char*) wglGetExtensionsStringARB(wglGetCurrentDC()); - } - } - - free(gGLHExts.mSysExts); - std::string extensions = str.str(); - gGLHExts.mSysExts = strdup(extensions.c_str()); - } -#endif - - // Extract video card strings and convert to upper case to - // work around driver-to-driver variation in capitalization. - mGLVendor = ll_safe_string((const char *)glGetString(GL_VENDOR)); - LLStringUtil::toUpper(mGLVendor); - - mGLRenderer = ll_safe_string((const char *)glGetString(GL_RENDERER)); - LLStringUtil::toUpper(mGLRenderer); - - parse_gl_version( &mDriverVersionMajor, - &mDriverVersionMinor, - &mDriverVersionRelease, - &mDriverVersionVendorString, - &mGLVersionString); - - mGLVersion = mDriverVersionMajor + mDriverVersionMinor * .1f; - - if (mGLVersion >= 2.f) - { - parse_glsl_version(mGLSLVersionMajor, mGLSLVersionMinor); - -#if 0 && LL_DARWIN - // TODO maybe switch to using a core profile for GL 3.2? - // https://stackoverflow.com/a/19868861 - //never use GLSL greater than 1.20 on OSX - if (mGLSLVersionMajor > 1 || mGLSLVersionMinor > 30) - { - mGLSLVersionMajor = 1; - mGLSLVersionMinor = 30; - } -#endif - } - - if (mGLVersion >= 2.1f && LLImageGL::sCompressTextures) - { //use texture compression - glHint(GL_TEXTURE_COMPRESSION_HINT, GL_NICEST); - } - else - { //GL version is < 3.0, always disable texture compression - LLImageGL::sCompressTextures = false; - } - - // Trailing space necessary to keep "nVidia Corpor_ati_on" cards - // from being recognized as ATI. - // NOTE: AMD has been pretty good about not breaking this check, do not rename without good reason - if (mGLVendor.substr(0,4) == "ATI ") - { - mGLVendorShort = "AMD"; - // *TODO: Fix this? - mIsAMD = true; - } - else if (mGLVendor.find("NVIDIA ") != std::string::npos) - { - mGLVendorShort = "NVIDIA"; - mIsNVIDIA = true; - } - else if (mGLVendor.find("INTEL") != std::string::npos -#if LL_LINUX - // The Mesa-based drivers put this in the Renderer string, - // not the Vendor string. - || mGLRenderer.find("INTEL") != std::string::npos -#endif //LL_LINUX - ) - { - mGLVendorShort = "INTEL"; - mIsIntel = true; - } - else - { - mGLVendorShort = "MISC"; - } - - // This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture. - initExtensions(); - - S32 old_vram = mVRAM; - mVRAM = 0; - -#if LL_WINDOWS - if (mHasAMDAssociations) - { - GLuint gl_gpus_count = wglGetGPUIDsAMD(0, 0); - if (gl_gpus_count > 0) - { - GLuint* ids = new GLuint[gl_gpus_count]; - wglGetGPUIDsAMD(gl_gpus_count, ids); - - GLuint mem_mb = 0; - for (U32 i = 0; i < gl_gpus_count; i++) - { - wglGetGPUInfoAMD(ids[i], - WGL_GPU_RAM_AMD, - GL_UNSIGNED_INT, - sizeof(GLuint), - &mem_mb); - if (mVRAM < mem_mb) - { - // basically pick the best AMD and trust driver/OS to know to switch - mVRAM = mem_mb; - } - } - } - if (mVRAM != 0) - { - LL_WARNS("RenderInit") << "VRAM Detected (AMDAssociations):" << mVRAM << LL_ENDL; - } - } -#endif - -#if LL_WINDOWS - if (mVRAM < 256) - { - // Something likely went wrong using the above extensions - // try WMI first and fall back to old method (from dxdiag) if all else fails - // Function will check all GPUs WMI knows of and will pick up the one with most - // memory. We need to check all GPUs because system can switch active GPU to - // weaker one, to preserve power when not under load. - S32 mem = LLDXHardware::getMBVideoMemoryViaWMI(); - if (mem != 0) - { - mVRAM = mem; - LL_WARNS("RenderInit") << "VRAM Detected (WMI):" << mVRAM<< LL_ENDL; - } - } -#endif - - if (mVRAM < 256 && old_vram > 0) - { - // fall back to old method - // Note: on Windows value will be from LLDXHardware. - // Either received via dxdiag or via WMI by id from dxdiag. - mVRAM = old_vram; - } - - glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &mNumTextureImageUnits); - glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &mMaxColorTextureSamples); - glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &mMaxDepthTextureSamples); - glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &mMaxIntegerSamples); - glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &mMaxSampleMaskWords); - glGetIntegerv(GL_MAX_SAMPLES, &mMaxSamples); - - if (mGLVersion >= 4.59f) - { - glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY, &mMaxAnisotropy); - } - - initGLStates(); - - return true; -} - -void LLGLManager::getGLInfo(LLSD& info) -{ - if (gHeadlessClient) - { - info["GLInfo"]["GLVendor"] = HEADLESS_VENDOR_STRING; - info["GLInfo"]["GLRenderer"] = HEADLESS_RENDERER_STRING; - info["GLInfo"]["GLVersion"] = HEADLESS_VERSION_STRING; - return; - } - else - { - info["GLInfo"]["GLVendor"] = ll_safe_string((const char *)glGetString(GL_VENDOR)); - info["GLInfo"]["GLRenderer"] = ll_safe_string((const char *)glGetString(GL_RENDERER)); - info["GLInfo"]["GLVersion"] = ll_safe_string((const char *)glGetString(GL_VERSION)); - } - -#if !LL_MESA_HEADLESS - std::string all_exts = ll_safe_string((const char *)gGLHExts.mSysExts); - boost::char_separator sep(" "); - boost::tokenizer > tok(all_exts, sep); - for(boost::tokenizer >::iterator i = tok.begin(); i != tok.end(); ++i) - { - info["GLInfo"]["GLExtensions"].append(*i); - } -#endif -} - -std::string LLGLManager::getGLInfoString() -{ - std::string info_str; - - if (gHeadlessClient) - { - info_str += std::string("GL_VENDOR ") + HEADLESS_VENDOR_STRING + std::string("\n"); - info_str += std::string("GL_RENDERER ") + HEADLESS_RENDERER_STRING + std::string("\n"); - info_str += std::string("GL_VERSION ") + HEADLESS_VERSION_STRING + std::string("\n"); - } - else - { - info_str += std::string("GL_VENDOR ") + ll_safe_string((const char *)glGetString(GL_VENDOR)) + std::string("\n"); - info_str += std::string("GL_RENDERER ") + ll_safe_string((const char *)glGetString(GL_RENDERER)) + std::string("\n"); - info_str += std::string("GL_VERSION ") + ll_safe_string((const char *)glGetString(GL_VERSION)) + std::string("\n"); - } - -#if !LL_MESA_HEADLESS - std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts)); - LLStringUtil::replaceChar(all_exts, ' ', '\n'); - info_str += std::string("GL_EXTENSIONS:\n") + all_exts + std::string("\n"); -#endif - - return info_str; -} - -void LLGLManager::printGLInfoString() -{ - if (gHeadlessClient) - { - LL_INFOS("RenderInit") << "GL_VENDOR: " << HEADLESS_VENDOR_STRING << LL_ENDL; - LL_INFOS("RenderInit") << "GL_RENDERER: " << HEADLESS_RENDERER_STRING << LL_ENDL; - LL_INFOS("RenderInit") << "GL_VERSION: " << HEADLESS_VERSION_STRING << LL_ENDL; - } - else - { - LL_INFOS("RenderInit") << "GL_VENDOR: " << ll_safe_string((const char *)glGetString(GL_VENDOR)) << LL_ENDL; - LL_INFOS("RenderInit") << "GL_RENDERER: " << ll_safe_string((const char *)glGetString(GL_RENDERER)) << LL_ENDL; - LL_INFOS("RenderInit") << "GL_VERSION: " << ll_safe_string((const char *)glGetString(GL_VERSION)) << LL_ENDL; - } - -#if !LL_MESA_HEADLESS - std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts)); - LLStringUtil::replaceChar(all_exts, ' ', '\n'); - LL_DEBUGS("RenderInit") << "GL_EXTENSIONS:\n" << all_exts << LL_ENDL; -#endif -} - -std::string LLGLManager::getRawGLString() -{ - std::string gl_string; - if (gHeadlessClient) - { - gl_string = HEADLESS_VENDOR_STRING + " " + HEADLESS_RENDERER_STRING; - } - else - { - gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER)); - } - return gl_string; -} - -void LLGLManager::asLLSD(LLSD& info) -{ - // Currently these are duplicates of fields in "system". - info["gpu_vendor"] = mGLVendorShort; - info["gpu_version"] = mDriverVersionVendorString; - info["opengl_version"] = mGLVersionString; - - info["vram"] = mVRAM; - - // OpenGL limits - info["max_samples"] = mMaxSamples; - info["num_texture_image_units"] = mNumTextureImageUnits; - info["max_sample_mask_words"] = mMaxSampleMaskWords; - info["max_color_texture_samples"] = mMaxColorTextureSamples; - info["max_depth_texture_samples"] = mMaxDepthTextureSamples; - info["max_integer_samples"] = mMaxIntegerSamples; - info["max_vertex_range"] = mGLMaxVertexRange; - info["max_index_range"] = mGLMaxIndexRange; - info["max_texture_size"] = mGLMaxTextureSize; - - // Which vendor - info["is_ati"] = mIsAMD; // note, do not rename is_ati to is_amd without coordinating with DW - info["is_nvidia"] = mIsNVIDIA; - info["is_intel"] = mIsIntel; - - info["gl_renderer"] = mGLRenderer; -} - -void LLGLManager::shutdownGL() -{ - if (mInited) - { - glFinish(); - stop_glerror(); - mInited = false; - } -} - -// these are used to turn software blending on. They appear in the Debug/Avatar menu -// presence of vertex skinning/blending or vertex programs will set these to false by default. - -void LLGLManager::initExtensions() -{ -#if LL_DARWIN - GLint num_extensions = 0; - std::string all_extensions{""}; - glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); - for(GLint i = 0; i < num_extensions; ++i) { - char const * extension = (char const *)glGetStringi(GL_EXTENSIONS, i); - all_extensions += extension; - all_extensions += ' '; - } - if (num_extensions) - { - all_extensions += "GL_ARB_multitexture GL_ARB_texture_cube_map GL_ARB_texture_compression "; // These are in 3.2 core, but not listed by OSX - gGLHExts.mSysExts = strdup(all_extensions.data()); - } -#endif - - // NOTE: version checks against mGLVersion should bias down by 0.01 because of F32 errors - - // OpenGL 4.x capabilities - mHasCubeMapArray = mGLVersion >= 3.99f; - mHasTransformFeedback = mGLVersion >= 3.99f; - mHasDebugOutput = mGLVersion >= 4.29f; - - // Misc - glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, (GLint*) &mGLMaxVertexRange); - glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*) &mGLMaxIndexRange); - glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*) &mGLMaxTextureSize); - - mInited = true; - -#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS - LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL; - -#if LL_WINDOWS - // WGL_AMD_gpu_association - wglGetGPUIDsAMD = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD"); - wglGetGPUInfoAMD = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD"); - wglGetContextGPUIDAMD = (PFNWGLGETCONTEXTGPUIDAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetContextGPUIDAMD"); - wglCreateAssociatedContextAMD = (PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateAssociatedContextAMD"); - wglCreateAssociatedContextAttribsAMD = (PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateAssociatedContextAttribsAMD"); - wglDeleteAssociatedContextAMD = (PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglDeleteAssociatedContextAMD"); - wglMakeAssociatedContextCurrentAMD = (PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglMakeAssociatedContextCurrentAMD"); - wglGetCurrentAssociatedContextAMD = (PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetCurrentAssociatedContextAMD"); - wglBlitContextFramebufferAMD = (PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglBlitContextFramebufferAMD"); - - // WGL_EXT_swap_control - wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT"); - wglGetSwapIntervalEXT = (PFNWGLGETSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetSwapIntervalEXT"); - - // WGL_ARB_create_context - wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateContextAttribsARB"); -#endif - - - // Load entire OpenGL API through GetProcAddress, leaving sections beyond mGLVersion unloaded - - // GL_VERSION_1_2 - if (mGLVersion < 1.19f) - { - return; - } - glDrawRangeElements = (PFNGLDRAWRANGEELEMENTSPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawRangeElements"); - glTexImage3D = (PFNGLTEXIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexImage3D"); - glTexSubImage3D = (PFNGLTEXSUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexSubImage3D"); - glCopyTexSubImage3D = (PFNGLCOPYTEXSUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTexSubImage3D"); - - - // GL_VERSION_1_3 - if (mGLVersion < 1.29f) - { - return; - } - glActiveTexture = (PFNGLACTIVETEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glActiveTexture"); - glSampleCoverage = (PFNGLSAMPLECOVERAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glSampleCoverage"); - glCompressedTexImage3D = (PFNGLCOMPRESSEDTEXIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexImage3D"); - glCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexImage2D"); - glCompressedTexImage1D = (PFNGLCOMPRESSEDTEXIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexImage1D"); - glCompressedTexSubImage3D = (PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexSubImage3D"); - glCompressedTexSubImage2D = (PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexSubImage2D"); - glCompressedTexSubImage1D = (PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexSubImage1D"); - glGetCompressedTexImage = (PFNGLGETCOMPRESSEDTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetCompressedTexImage"); - glClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glClientActiveTexture"); - glMultiTexCoord1d = (PFNGLMULTITEXCOORD1DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1d"); - glMultiTexCoord1dv = (PFNGLMULTITEXCOORD1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1dv"); - glMultiTexCoord1f = (PFNGLMULTITEXCOORD1FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1f"); - glMultiTexCoord1fv = (PFNGLMULTITEXCOORD1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1fv"); - glMultiTexCoord1i = (PFNGLMULTITEXCOORD1IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1i"); - glMultiTexCoord1iv = (PFNGLMULTITEXCOORD1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1iv"); - glMultiTexCoord1s = (PFNGLMULTITEXCOORD1SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1s"); - glMultiTexCoord1sv = (PFNGLMULTITEXCOORD1SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1sv"); - glMultiTexCoord2d = (PFNGLMULTITEXCOORD2DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2d"); - glMultiTexCoord2dv = (PFNGLMULTITEXCOORD2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2dv"); - glMultiTexCoord2f = (PFNGLMULTITEXCOORD2FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2f"); - glMultiTexCoord2fv = (PFNGLMULTITEXCOORD2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2fv"); - glMultiTexCoord2i = (PFNGLMULTITEXCOORD2IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2i"); - glMultiTexCoord2iv = (PFNGLMULTITEXCOORD2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2iv"); - glMultiTexCoord2s = (PFNGLMULTITEXCOORD2SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2s"); - glMultiTexCoord2sv = (PFNGLMULTITEXCOORD2SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2sv"); - glMultiTexCoord3d = (PFNGLMULTITEXCOORD3DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3d"); - glMultiTexCoord3dv = (PFNGLMULTITEXCOORD3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3dv"); - glMultiTexCoord3f = (PFNGLMULTITEXCOORD3FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3f"); - glMultiTexCoord3fv = (PFNGLMULTITEXCOORD3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3fv"); - glMultiTexCoord3i = (PFNGLMULTITEXCOORD3IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3i"); - glMultiTexCoord3iv = (PFNGLMULTITEXCOORD3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3iv"); - glMultiTexCoord3s = (PFNGLMULTITEXCOORD3SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3s"); - glMultiTexCoord3sv = (PFNGLMULTITEXCOORD3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3sv"); - glMultiTexCoord4d = (PFNGLMULTITEXCOORD4DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4d"); - glMultiTexCoord4dv = (PFNGLMULTITEXCOORD4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4dv"); - glMultiTexCoord4f = (PFNGLMULTITEXCOORD4FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4f"); - glMultiTexCoord4fv = (PFNGLMULTITEXCOORD4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4fv"); - glMultiTexCoord4i = (PFNGLMULTITEXCOORD4IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4i"); - glMultiTexCoord4iv = (PFNGLMULTITEXCOORD4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4iv"); - glMultiTexCoord4s = (PFNGLMULTITEXCOORD4SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4s"); - glMultiTexCoord4sv = (PFNGLMULTITEXCOORD4SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4sv"); - glLoadTransposeMatrixf = (PFNGLLOADTRANSPOSEMATRIXFPROC)GLH_EXT_GET_PROC_ADDRESS("glLoadTransposeMatrixf"); - glLoadTransposeMatrixd = (PFNGLLOADTRANSPOSEMATRIXDPROC)GLH_EXT_GET_PROC_ADDRESS("glLoadTransposeMatrixd"); - glMultTransposeMatrixf = (PFNGLMULTTRANSPOSEMATRIXFPROC)GLH_EXT_GET_PROC_ADDRESS("glMultTransposeMatrixf"); - glMultTransposeMatrixd = (PFNGLMULTTRANSPOSEMATRIXDPROC)GLH_EXT_GET_PROC_ADDRESS("glMultTransposeMatrixd"); - - // GL_VERSION_1_4 - if (mGLVersion < 1.39f) - { - return; - } - glBlendFuncSeparate = (PFNGLBLENDFUNCSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendFuncSeparate"); - glMultiDrawArrays = (PFNGLMULTIDRAWARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawArrays"); - glMultiDrawElements = (PFNGLMULTIDRAWELEMENTSPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElements"); - glPointParameterf = (PFNGLPOINTPARAMETERFPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameterf"); - glPointParameterfv = (PFNGLPOINTPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameterfv"); - glPointParameteri = (PFNGLPOINTPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameteri"); - glPointParameteriv = (PFNGLPOINTPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameteriv"); - glFogCoordf = (PFNGLFOGCOORDFPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordf"); - glFogCoordfv = (PFNGLFOGCOORDFVPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordfv"); - glFogCoordd = (PFNGLFOGCOORDDPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordd"); - glFogCoorddv = (PFNGLFOGCOORDDVPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoorddv"); - glFogCoordPointer = (PFNGLFOGCOORDPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordPointer"); - glSecondaryColor3b = (PFNGLSECONDARYCOLOR3BPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3b"); - glSecondaryColor3bv = (PFNGLSECONDARYCOLOR3BVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3bv"); - glSecondaryColor3d = (PFNGLSECONDARYCOLOR3DPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3d"); - glSecondaryColor3dv = (PFNGLSECONDARYCOLOR3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3dv"); - glSecondaryColor3f = (PFNGLSECONDARYCOLOR3FPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3f"); - glSecondaryColor3fv = (PFNGLSECONDARYCOLOR3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3fv"); - glSecondaryColor3i = (PFNGLSECONDARYCOLOR3IPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3i"); - glSecondaryColor3iv = (PFNGLSECONDARYCOLOR3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3iv"); - glSecondaryColor3s = (PFNGLSECONDARYCOLOR3SPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3s"); - glSecondaryColor3sv = (PFNGLSECONDARYCOLOR3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3sv"); - glSecondaryColor3ub = (PFNGLSECONDARYCOLOR3UBPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3ub"); - glSecondaryColor3ubv = (PFNGLSECONDARYCOLOR3UBVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3ubv"); - glSecondaryColor3ui = (PFNGLSECONDARYCOLOR3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3ui"); - glSecondaryColor3uiv = (PFNGLSECONDARYCOLOR3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3uiv"); - glSecondaryColor3us = (PFNGLSECONDARYCOLOR3USPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3us"); - glSecondaryColor3usv = (PFNGLSECONDARYCOLOR3USVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3usv"); - glSecondaryColorPointer = (PFNGLSECONDARYCOLORPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColorPointer"); - glWindowPos2d = (PFNGLWINDOWPOS2DPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2d"); - glWindowPos2dv = (PFNGLWINDOWPOS2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2dv"); - glWindowPos2f = (PFNGLWINDOWPOS2FPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2f"); - glWindowPos2fv = (PFNGLWINDOWPOS2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2fv"); - glWindowPos2i = (PFNGLWINDOWPOS2IPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2i"); - glWindowPos2iv = (PFNGLWINDOWPOS2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2iv"); - glWindowPos2s = (PFNGLWINDOWPOS2SPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2s"); - glWindowPos2sv = (PFNGLWINDOWPOS2SVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2sv"); - glWindowPos3d = (PFNGLWINDOWPOS3DPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3d"); - glWindowPos3dv = (PFNGLWINDOWPOS3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3dv"); - glWindowPos3f = (PFNGLWINDOWPOS3FPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3f"); - glWindowPos3fv = (PFNGLWINDOWPOS3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3fv"); - glWindowPos3i = (PFNGLWINDOWPOS3IPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3i"); - glWindowPos3iv = (PFNGLWINDOWPOS3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3iv"); - glWindowPos3s = (PFNGLWINDOWPOS3SPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3s"); - glWindowPos3sv = (PFNGLWINDOWPOS3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3sv"); - - // GL_VERSION_1_5 - if (mGLVersion < 1.49f) - { - return; - } - glGenQueries = (PFNGLGENQUERIESPROC)GLH_EXT_GET_PROC_ADDRESS("glGenQueries"); - glDeleteQueries = (PFNGLDELETEQUERIESPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteQueries"); - glIsQuery = (PFNGLISQUERYPROC)GLH_EXT_GET_PROC_ADDRESS("glIsQuery"); - glBeginQuery = (PFNGLBEGINQUERYPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginQuery"); - glEndQuery = (PFNGLENDQUERYPROC)GLH_EXT_GET_PROC_ADDRESS("glEndQuery"); - glGetQueryiv = (PFNGLGETQUERYIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryiv"); - glGetQueryObjectiv = (PFNGLGETQUERYOBJECTIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectiv"); - glGetQueryObjectuiv = (PFNGLGETQUERYOBJECTUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectuiv"); - glBindBuffer = (PFNGLBINDBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBuffer"); - glDeleteBuffers = (PFNGLDELETEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteBuffers"); - glGenBuffers = (PFNGLGENBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenBuffers"); - glIsBuffer = (PFNGLISBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsBuffer"); - glBufferData = (PFNGLBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferData"); - glBufferSubData = (PFNGLBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferSubData"); - glGetBufferSubData = (PFNGLGETBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferSubData"); - glMapBuffer = (PFNGLMAPBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glMapBuffer"); - glUnmapBuffer = (PFNGLUNMAPBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glUnmapBuffer"); - glGetBufferParameteriv = (PFNGLGETBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferParameteriv"); - glGetBufferPointerv = (PFNGLGETBUFFERPOINTERVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferPointerv"); - - // GL_VERSION_2_0 - if (mGLVersion < 1.9f) - { - return; - } - glBlendEquationSeparate = (PFNGLBLENDEQUATIONSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendEquationSeparate"); - glDrawBuffers = (PFNGLDRAWBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawBuffers"); - glStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glStencilOpSeparate"); - glStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glStencilFuncSeparate"); - glStencilMaskSeparate = (PFNGLSTENCILMASKSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glStencilMaskSeparate"); - glAttachShader = (PFNGLATTACHSHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glAttachShader"); - glBindAttribLocation = (PFNGLBINDATTRIBLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glBindAttribLocation"); - glCompileShader = (PFNGLCOMPILESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glCompileShader"); - glCreateProgram = (PFNGLCREATEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateProgram"); - glCreateShader = (PFNGLCREATESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateShader"); - glDeleteProgram = (PFNGLDELETEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteProgram"); - glDeleteShader = (PFNGLDELETESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteShader"); - glDetachShader = (PFNGLDETACHSHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glDetachShader"); - glDisableVertexAttribArray = (PFNGLDISABLEVERTEXATTRIBARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glDisableVertexAttribArray"); - glEnableVertexAttribArray = (PFNGLENABLEVERTEXATTRIBARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glEnableVertexAttribArray"); - glGetActiveAttrib = (PFNGLGETACTIVEATTRIBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveAttrib"); - glGetActiveUniform = (PFNGLGETACTIVEUNIFORMPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniform"); - glGetAttachedShaders = (PFNGLGETATTACHEDSHADERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGetAttachedShaders"); - glGetAttribLocation = (PFNGLGETATTRIBLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetAttribLocation"); - glGetProgramiv = (PFNGLGETPROGRAMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramiv"); - glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramInfoLog"); - glGetShaderiv = (PFNGLGETSHADERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderiv"); - glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderInfoLog"); - glGetShaderSource = (PFNGLGETSHADERSOURCEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderSource"); - glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformLocation"); - glGetUniformfv = (PFNGLGETUNIFORMFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformfv"); - glGetUniformiv = (PFNGLGETUNIFORMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformiv"); - glGetVertexAttribdv = (PFNGLGETVERTEXATTRIBDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribdv"); - glGetVertexAttribfv = (PFNGLGETVERTEXATTRIBFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribfv"); - glGetVertexAttribiv = (PFNGLGETVERTEXATTRIBIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribiv"); - glGetVertexAttribPointerv = (PFNGLGETVERTEXATTRIBPOINTERVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribPointerv"); - glIsProgram = (PFNGLISPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glIsProgram"); - glIsShader = (PFNGLISSHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsShader"); - glLinkProgram = (PFNGLLINKPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glLinkProgram"); - glShaderSource = (PFNGLSHADERSOURCEPROC)GLH_EXT_GET_PROC_ADDRESS("glShaderSource"); - glUseProgram = (PFNGLUSEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glUseProgram"); - glUniform1f = (PFNGLUNIFORM1FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1f"); - glUniform2f = (PFNGLUNIFORM2FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2f"); - glUniform3f = (PFNGLUNIFORM3FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3f"); - glUniform4f = (PFNGLUNIFORM4FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4f"); - glUniform1i = (PFNGLUNIFORM1IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1i"); - glUniform2i = (PFNGLUNIFORM2IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2i"); - glUniform3i = (PFNGLUNIFORM3IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3i"); - glUniform4i = (PFNGLUNIFORM4IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4i"); - glUniform1fv = (PFNGLUNIFORM1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1fv"); - glUniform2fv = (PFNGLUNIFORM2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2fv"); - glUniform3fv = (PFNGLUNIFORM3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3fv"); - glUniform4fv = (PFNGLUNIFORM4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4fv"); - glUniform1iv = (PFNGLUNIFORM1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1iv"); - glUniform2iv = (PFNGLUNIFORM2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2iv"); - glUniform3iv = (PFNGLUNIFORM3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3iv"); - glUniform4iv = (PFNGLUNIFORM4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4iv"); - glUniformMatrix2fv = (PFNGLUNIFORMMATRIX2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2fv"); - glUniformMatrix3fv = (PFNGLUNIFORMMATRIX3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3fv"); - glUniformMatrix4fv = (PFNGLUNIFORMMATRIX4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4fv"); - glValidateProgram = (PFNGLVALIDATEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glValidateProgram"); - glVertexAttrib1d = (PFNGLVERTEXATTRIB1DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1d"); - glVertexAttrib1dv = (PFNGLVERTEXATTRIB1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1dv"); - glVertexAttrib1f = (PFNGLVERTEXATTRIB1FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1f"); - glVertexAttrib1fv = (PFNGLVERTEXATTRIB1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1fv"); - glVertexAttrib1s = (PFNGLVERTEXATTRIB1SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1s"); - glVertexAttrib1sv = (PFNGLVERTEXATTRIB1SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1sv"); - glVertexAttrib2d = (PFNGLVERTEXATTRIB2DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2d"); - glVertexAttrib2dv = (PFNGLVERTEXATTRIB2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2dv"); - glVertexAttrib2f = (PFNGLVERTEXATTRIB2FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2f"); - glVertexAttrib2fv = (PFNGLVERTEXATTRIB2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2fv"); - glVertexAttrib2s = (PFNGLVERTEXATTRIB2SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2s"); - glVertexAttrib2sv = (PFNGLVERTEXATTRIB2SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2sv"); - glVertexAttrib3d = (PFNGLVERTEXATTRIB3DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3d"); - glVertexAttrib3dv = (PFNGLVERTEXATTRIB3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3dv"); - glVertexAttrib3f = (PFNGLVERTEXATTRIB3FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3f"); - glVertexAttrib3fv = (PFNGLVERTEXATTRIB3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3fv"); - glVertexAttrib3s = (PFNGLVERTEXATTRIB3SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3s"); - glVertexAttrib3sv = (PFNGLVERTEXATTRIB3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3sv"); - glVertexAttrib4Nbv = (PFNGLVERTEXATTRIB4NBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nbv"); - glVertexAttrib4Niv = (PFNGLVERTEXATTRIB4NIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Niv"); - glVertexAttrib4Nsv = (PFNGLVERTEXATTRIB4NSVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nsv"); - glVertexAttrib4Nub = (PFNGLVERTEXATTRIB4NUBPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nub"); - glVertexAttrib4Nubv = (PFNGLVERTEXATTRIB4NUBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nubv"); - glVertexAttrib4Nuiv = (PFNGLVERTEXATTRIB4NUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nuiv"); - glVertexAttrib4Nusv = (PFNGLVERTEXATTRIB4NUSVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nusv"); - glVertexAttrib4bv = (PFNGLVERTEXATTRIB4BVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4bv"); - glVertexAttrib4d = (PFNGLVERTEXATTRIB4DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4d"); - glVertexAttrib4dv = (PFNGLVERTEXATTRIB4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4dv"); - glVertexAttrib4f = (PFNGLVERTEXATTRIB4FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4f"); - glVertexAttrib4fv = (PFNGLVERTEXATTRIB4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4fv"); - glVertexAttrib4iv = (PFNGLVERTEXATTRIB4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4iv"); - glVertexAttrib4s = (PFNGLVERTEXATTRIB4SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4s"); - glVertexAttrib4sv = (PFNGLVERTEXATTRIB4SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4sv"); - glVertexAttrib4ubv = (PFNGLVERTEXATTRIB4UBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4ubv"); - glVertexAttrib4uiv = (PFNGLVERTEXATTRIB4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4uiv"); - glVertexAttrib4usv = (PFNGLVERTEXATTRIB4USVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4usv"); - glVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribPointer"); - - // GL_VERSION_2_1 - if (mGLVersion < 2.09f) - { - return; - } - glUniformMatrix2x3fv = (PFNGLUNIFORMMATRIX2X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x3fv"); - glUniformMatrix3x2fv = (PFNGLUNIFORMMATRIX3X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x2fv"); - glUniformMatrix2x4fv = (PFNGLUNIFORMMATRIX2X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x4fv"); - glUniformMatrix4x2fv = (PFNGLUNIFORMMATRIX4X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x2fv"); - glUniformMatrix3x4fv = (PFNGLUNIFORMMATRIX3X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x4fv"); - glUniformMatrix4x3fv = (PFNGLUNIFORMMATRIX4X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x3fv"); - - // GL_VERSION_3_0 - if (mGLVersion < 2.99f) - { - return; - } - glColorMaski = (PFNGLCOLORMASKIPROC)GLH_EXT_GET_PROC_ADDRESS("glColorMaski"); - glGetBooleani_v = (PFNGLGETBOOLEANI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBooleani_v"); - glGetIntegeri_v = (PFNGLGETINTEGERI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetIntegeri_v"); - glEnablei = (PFNGLENABLEIPROC)GLH_EXT_GET_PROC_ADDRESS("glEnablei"); - glDisablei = (PFNGLDISABLEIPROC)GLH_EXT_GET_PROC_ADDRESS("glDisablei"); - glIsEnabledi = (PFNGLISENABLEDIPROC)GLH_EXT_GET_PROC_ADDRESS("glIsEnabledi"); - glBeginTransformFeedback = (PFNGLBEGINTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginTransformFeedback"); - glEndTransformFeedback = (PFNGLENDTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glEndTransformFeedback"); - glBindBufferRange = (PFNGLBINDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBufferRange"); - glBindBufferBase = (PFNGLBINDBUFFERBASEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBufferBase"); - glTransformFeedbackVaryings = (PFNGLTRANSFORMFEEDBACKVARYINGSPROC)GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackVaryings"); - glGetTransformFeedbackVarying = (PFNGLGETTRANSFORMFEEDBACKVARYINGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbackVarying"); - glClampColor = (PFNGLCLAMPCOLORPROC)GLH_EXT_GET_PROC_ADDRESS("glClampColor"); - glBeginConditionalRender = (PFNGLBEGINCONDITIONALRENDERPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginConditionalRender"); - glEndConditionalRender = (PFNGLENDCONDITIONALRENDERPROC)GLH_EXT_GET_PROC_ADDRESS("glEndConditionalRender"); - glVertexAttribIPointer = (PFNGLVERTEXATTRIBIPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribIPointer"); - glGetVertexAttribIiv = (PFNGLGETVERTEXATTRIBIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribIiv"); - glGetVertexAttribIuiv = (PFNGLGETVERTEXATTRIBIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribIuiv"); - glVertexAttribI1i = (PFNGLVERTEXATTRIBI1IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1i"); - glVertexAttribI2i = (PFNGLVERTEXATTRIBI2IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2i"); - glVertexAttribI3i = (PFNGLVERTEXATTRIBI3IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3i"); - glVertexAttribI4i = (PFNGLVERTEXATTRIBI4IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4i"); - glVertexAttribI1ui = (PFNGLVERTEXATTRIBI1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1ui"); - glVertexAttribI2ui = (PFNGLVERTEXATTRIBI2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2ui"); - glVertexAttribI3ui = (PFNGLVERTEXATTRIBI3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3ui"); - glVertexAttribI4ui = (PFNGLVERTEXATTRIBI4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4ui"); - glVertexAttribI1iv = (PFNGLVERTEXATTRIBI1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1iv"); - glVertexAttribI2iv = (PFNGLVERTEXATTRIBI2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2iv"); - glVertexAttribI3iv = (PFNGLVERTEXATTRIBI3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3iv"); - glVertexAttribI4iv = (PFNGLVERTEXATTRIBI4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4iv"); - glVertexAttribI1uiv = (PFNGLVERTEXATTRIBI1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1uiv"); - glVertexAttribI2uiv = (PFNGLVERTEXATTRIBI2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2uiv"); - glVertexAttribI3uiv = (PFNGLVERTEXATTRIBI3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3uiv"); - glVertexAttribI4uiv = (PFNGLVERTEXATTRIBI4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4uiv"); - glVertexAttribI4bv = (PFNGLVERTEXATTRIBI4BVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4bv"); - glVertexAttribI4sv = (PFNGLVERTEXATTRIBI4SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4sv"); - glVertexAttribI4ubv = (PFNGLVERTEXATTRIBI4UBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4ubv"); - glVertexAttribI4usv = (PFNGLVERTEXATTRIBI4USVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4usv"); - glGetUniformuiv = (PFNGLGETUNIFORMUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformuiv"); - glBindFragDataLocation = (PFNGLBINDFRAGDATALOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glBindFragDataLocation"); - glGetFragDataLocation = (PFNGLGETFRAGDATALOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFragDataLocation"); - glUniform1ui = (PFNGLUNIFORM1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1ui"); - glUniform2ui = (PFNGLUNIFORM2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2ui"); - glUniform3ui = (PFNGLUNIFORM3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3ui"); - glUniform4ui = (PFNGLUNIFORM4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4ui"); - glUniform1uiv = (PFNGLUNIFORM1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1uiv"); - glUniform2uiv = (PFNGLUNIFORM2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2uiv"); - glUniform3uiv = (PFNGLUNIFORM3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3uiv"); - glUniform4uiv = (PFNGLUNIFORM4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4uiv"); - glTexParameterIiv = (PFNGLTEXPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexParameterIiv"); - glTexParameterIuiv = (PFNGLTEXPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexParameterIuiv"); - glGetTexParameterIiv = (PFNGLGETTEXPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTexParameterIiv"); - glGetTexParameterIuiv = (PFNGLGETTEXPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTexParameterIuiv"); - glClearBufferiv = (PFNGLCLEARBUFFERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferiv"); - glClearBufferuiv = (PFNGLCLEARBUFFERUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferuiv"); - glClearBufferfv = (PFNGLCLEARBUFFERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferfv"); - glClearBufferfi = (PFNGLCLEARBUFFERFIPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferfi"); - glGetStringi = (PFNGLGETSTRINGIPROC)GLH_EXT_GET_PROC_ADDRESS("glGetStringi"); - glIsRenderbuffer = (PFNGLISRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsRenderbuffer"); - glBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindRenderbuffer"); - glDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteRenderbuffers"); - glGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenRenderbuffers"); - glRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorage"); - glGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetRenderbufferParameteriv"); - glIsFramebuffer = (PFNGLISFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsFramebuffer"); - glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindFramebuffer"); - glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteFramebuffers"); - glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenFramebuffers"); - glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)GLH_EXT_GET_PROC_ADDRESS("glCheckFramebufferStatus"); - glFramebufferTexture1D = (PFNGLFRAMEBUFFERTEXTURE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture1D"); - glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture2D"); - glFramebufferTexture3D = (PFNGLFRAMEBUFFERTEXTURE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture3D"); - glFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferRenderbuffer"); - glGetFramebufferAttachmentParameteriv = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFramebufferAttachmentParameteriv"); - glGenerateMipmap = (PFNGLGENERATEMIPMAPPROC)GLH_EXT_GET_PROC_ADDRESS("glGenerateMipmap"); - glBlitFramebuffer = (PFNGLBLITFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBlitFramebuffer"); - glRenderbufferStorageMultisample = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorageMultisample"); - glFramebufferTextureLayer = (PFNGLFRAMEBUFFERTEXTURELAYERPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTextureLayer"); - glMapBufferRange = (PFNGLMAPBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glMapBufferRange"); - glFlushMappedBufferRange = (PFNGLFLUSHMAPPEDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glFlushMappedBufferRange"); - glBindVertexArray = (PFNGLBINDVERTEXARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glBindVertexArray"); - glDeleteVertexArrays = (PFNGLDELETEVERTEXARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteVertexArrays"); - glGenVertexArrays = (PFNGLGENVERTEXARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenVertexArrays"); - glIsVertexArray = (PFNGLISVERTEXARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glIsVertexArray"); - - // GL_VERSION_3_1 - if (mGLVersion < 3.09f) - { - return; - } - glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawArraysInstanced"); - glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstanced"); - glTexBuffer = (PFNGLTEXBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glTexBuffer"); - glPrimitiveRestartIndex = (PFNGLPRIMITIVERESTARTINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glPrimitiveRestartIndex"); - glCopyBufferSubData = (PFNGLCOPYBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyBufferSubData"); - glGetUniformIndices = (PFNGLGETUNIFORMINDICESPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformIndices"); - glGetActiveUniformsiv = (PFNGLGETACTIVEUNIFORMSIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformsiv"); - glGetActiveUniformName = (PFNGLGETACTIVEUNIFORMNAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformName"); - glGetUniformBlockIndex = (PFNGLGETUNIFORMBLOCKINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformBlockIndex"); - glGetActiveUniformBlockiv = (PFNGLGETACTIVEUNIFORMBLOCKIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformBlockiv"); - glGetActiveUniformBlockName = (PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformBlockName"); - glUniformBlockBinding = (PFNGLUNIFORMBLOCKBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformBlockBinding"); - - // GL_VERSION_3_2 - if (mGLVersion < 3.19f) - { - return; - } - glDrawElementsBaseVertex = (PFNGLDRAWELEMENTSBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsBaseVertex"); - glDrawRangeElementsBaseVertex = (PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawRangeElementsBaseVertex"); - glDrawElementsInstancedBaseVertex = (PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstancedBaseVertex"); - glMultiDrawElementsBaseVertex = (PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElementsBaseVertex"); - glProvokingVertex = (PFNGLPROVOKINGVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glProvokingVertex"); - glFenceSync = (PFNGLFENCESYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glFenceSync"); - glIsSync = (PFNGLISSYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glIsSync"); - glDeleteSync = (PFNGLDELETESYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteSync"); - glClientWaitSync = (PFNGLCLIENTWAITSYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glClientWaitSync"); - glWaitSync = (PFNGLWAITSYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glWaitSync"); - glGetInteger64v = (PFNGLGETINTEGER64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInteger64v"); - glGetSynciv = (PFNGLGETSYNCIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSynciv"); - glGetInteger64i_v = (PFNGLGETINTEGER64I_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInteger64i_v"); - glGetBufferParameteri64v = (PFNGLGETBUFFERPARAMETERI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferParameteri64v"); - glFramebufferTexture = (PFNGLFRAMEBUFFERTEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture"); - glTexImage2DMultisample = (PFNGLTEXIMAGE2DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexImage2DMultisample"); - glTexImage3DMultisample = (PFNGLTEXIMAGE3DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexImage3DMultisample"); - glGetMultisamplefv = (PFNGLGETMULTISAMPLEFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetMultisamplefv"); - glSampleMaski = (PFNGLSAMPLEMASKIPROC)GLH_EXT_GET_PROC_ADDRESS("glSampleMaski"); - - // GL_VERSION_3_3 - if (mGLVersion < 3.29f) - { - return; - } - glBindFragDataLocationIndexed = (PFNGLBINDFRAGDATALOCATIONINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glBindFragDataLocationIndexed"); - glGetFragDataIndex = (PFNGLGETFRAGDATAINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFragDataIndex"); - glGenSamplers = (PFNGLGENSAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenSamplers"); - glDeleteSamplers = (PFNGLDELETESAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteSamplers"); - glIsSampler = (PFNGLISSAMPLERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsSampler"); - glBindSampler = (PFNGLBINDSAMPLERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindSampler"); - glSamplerParameteri = (PFNGLSAMPLERPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameteri"); - glSamplerParameteriv = (PFNGLSAMPLERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameteriv"); - glSamplerParameterf = (PFNGLSAMPLERPARAMETERFPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterf"); - glSamplerParameterfv = (PFNGLSAMPLERPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterfv"); - glSamplerParameterIiv = (PFNGLSAMPLERPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterIiv"); - glSamplerParameterIuiv = (PFNGLSAMPLERPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterIuiv"); - glGetSamplerParameteriv = (PFNGLGETSAMPLERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameteriv"); - glGetSamplerParameterIiv = (PFNGLGETSAMPLERPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameterIiv"); - glGetSamplerParameterfv = (PFNGLGETSAMPLERPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameterfv"); - glGetSamplerParameterIuiv = (PFNGLGETSAMPLERPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameterIuiv"); - glQueryCounter = (PFNGLQUERYCOUNTERPROC)GLH_EXT_GET_PROC_ADDRESS("glQueryCounter"); - glGetQueryObjecti64v = (PFNGLGETQUERYOBJECTI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjecti64v"); - glGetQueryObjectui64v = (PFNGLGETQUERYOBJECTUI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectui64v"); - glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISORPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribDivisor"); - glVertexAttribP1ui = (PFNGLVERTEXATTRIBP1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP1ui"); - glVertexAttribP1uiv = (PFNGLVERTEXATTRIBP1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP1uiv"); - glVertexAttribP2ui = (PFNGLVERTEXATTRIBP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP2ui"); - glVertexAttribP2uiv = (PFNGLVERTEXATTRIBP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP2uiv"); - glVertexAttribP3ui = (PFNGLVERTEXATTRIBP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP3ui"); - glVertexAttribP3uiv = (PFNGLVERTEXATTRIBP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP3uiv"); - glVertexAttribP4ui = (PFNGLVERTEXATTRIBP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP4ui"); - glVertexAttribP4uiv = (PFNGLVERTEXATTRIBP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP4uiv"); - glVertexP2ui = (PFNGLVERTEXP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP2ui"); - glVertexP2uiv = (PFNGLVERTEXP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP2uiv"); - glVertexP3ui = (PFNGLVERTEXP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP3ui"); - glVertexP3uiv = (PFNGLVERTEXP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP3uiv"); - glVertexP4ui = (PFNGLVERTEXP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP4ui"); - glVertexP4uiv = (PFNGLVERTEXP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP4uiv"); - glTexCoordP1ui = (PFNGLTEXCOORDP1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP1ui"); - glTexCoordP1uiv = (PFNGLTEXCOORDP1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP1uiv"); - glTexCoordP2ui = (PFNGLTEXCOORDP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP2ui"); - glTexCoordP2uiv = (PFNGLTEXCOORDP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP2uiv"); - glTexCoordP3ui = (PFNGLTEXCOORDP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP3ui"); - glTexCoordP3uiv = (PFNGLTEXCOORDP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP3uiv"); - glTexCoordP4ui = (PFNGLTEXCOORDP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP4ui"); - glTexCoordP4uiv = (PFNGLTEXCOORDP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP4uiv"); - glMultiTexCoordP1ui = (PFNGLMULTITEXCOORDP1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP1ui"); - glMultiTexCoordP1uiv = (PFNGLMULTITEXCOORDP1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP1uiv"); - glMultiTexCoordP2ui = (PFNGLMULTITEXCOORDP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP2ui"); - glMultiTexCoordP2uiv = (PFNGLMULTITEXCOORDP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP2uiv"); - glMultiTexCoordP3ui = (PFNGLMULTITEXCOORDP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP3ui"); - glMultiTexCoordP3uiv = (PFNGLMULTITEXCOORDP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP3uiv"); - glMultiTexCoordP4ui = (PFNGLMULTITEXCOORDP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP4ui"); - glMultiTexCoordP4uiv = (PFNGLMULTITEXCOORDP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP4uiv"); - glNormalP3ui = (PFNGLNORMALP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glNormalP3ui"); - glNormalP3uiv = (PFNGLNORMALP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glNormalP3uiv"); - glColorP3ui = (PFNGLCOLORP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP3ui"); - glColorP3uiv = (PFNGLCOLORP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP3uiv"); - glColorP4ui = (PFNGLCOLORP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP4ui"); - glColorP4uiv = (PFNGLCOLORP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP4uiv"); - glSecondaryColorP3ui = (PFNGLSECONDARYCOLORP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColorP3ui"); - glSecondaryColorP3uiv = (PFNGLSECONDARYCOLORP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColorP3uiv"); - - // GL_VERSION_4_0 - if (mGLVersion < 3.99f) - { - return; - } - glMinSampleShading = (PFNGLMINSAMPLESHADINGPROC)GLH_EXT_GET_PROC_ADDRESS("glMinSampleShading"); - glBlendEquationi = (PFNGLBLENDEQUATIONIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendEquationi"); - glBlendEquationSeparatei = (PFNGLBLENDEQUATIONSEPARATEIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendEquationSeparatei"); - glBlendFunci = (PFNGLBLENDFUNCIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendFunci"); - glBlendFuncSeparatei = (PFNGLBLENDFUNCSEPARATEIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendFuncSeparatei"); - glDrawArraysIndirect = (PFNGLDRAWARRAYSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawArraysIndirect"); - glDrawElementsIndirect = (PFNGLDRAWELEMENTSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsIndirect"); - glUniform1d = (PFNGLUNIFORM1DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1d"); - glUniform2d = (PFNGLUNIFORM2DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2d"); - glUniform3d = (PFNGLUNIFORM3DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3d"); - glUniform4d = (PFNGLUNIFORM4DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4d"); - glUniform1dv = (PFNGLUNIFORM1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1dv"); - glUniform2dv = (PFNGLUNIFORM2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2dv"); - glUniform3dv = (PFNGLUNIFORM3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3dv"); - glUniform4dv = (PFNGLUNIFORM4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4dv"); - glUniformMatrix2dv = (PFNGLUNIFORMMATRIX2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2dv"); - glUniformMatrix3dv = (PFNGLUNIFORMMATRIX3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3dv"); - glUniformMatrix4dv = (PFNGLUNIFORMMATRIX4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4dv"); - glUniformMatrix2x3dv = (PFNGLUNIFORMMATRIX2X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x3dv"); - glUniformMatrix2x4dv = (PFNGLUNIFORMMATRIX2X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x4dv"); - glUniformMatrix3x2dv = (PFNGLUNIFORMMATRIX3X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x2dv"); - glUniformMatrix3x4dv = (PFNGLUNIFORMMATRIX3X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x4dv"); - glUniformMatrix4x2dv = (PFNGLUNIFORMMATRIX4X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x2dv"); - glUniformMatrix4x3dv = (PFNGLUNIFORMMATRIX4X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x3dv"); - glGetUniformdv = (PFNGLGETUNIFORMDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformdv"); - glGetSubroutineUniformLocation = (PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSubroutineUniformLocation"); - glGetSubroutineIndex = (PFNGLGETSUBROUTINEINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSubroutineIndex"); - glGetActiveSubroutineUniformiv = (PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveSubroutineUniformiv"); - glGetActiveSubroutineUniformName = (PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveSubroutineUniformName"); - glGetActiveSubroutineName = (PFNGLGETACTIVESUBROUTINENAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveSubroutineName"); - glUniformSubroutinesuiv = (PFNGLUNIFORMSUBROUTINESUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformSubroutinesuiv"); - glGetUniformSubroutineuiv = (PFNGLGETUNIFORMSUBROUTINEUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformSubroutineuiv"); - glGetProgramStageiv = (PFNGLGETPROGRAMSTAGEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramStageiv"); - glPatchParameteri = (PFNGLPATCHPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glPatchParameteri"); - glPatchParameterfv = (PFNGLPATCHPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glPatchParameterfv"); - glBindTransformFeedback = (PFNGLBINDTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glBindTransformFeedback"); - glDeleteTransformFeedbacks = (PFNGLDELETETRANSFORMFEEDBACKSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteTransformFeedbacks"); - glGenTransformFeedbacks = (PFNGLGENTRANSFORMFEEDBACKSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenTransformFeedbacks"); - glIsTransformFeedback = (PFNGLISTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glIsTransformFeedback"); - glPauseTransformFeedback = (PFNGLPAUSETRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glPauseTransformFeedback"); - glResumeTransformFeedback = (PFNGLRESUMETRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glResumeTransformFeedback"); - glDrawTransformFeedback = (PFNGLDRAWTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedback"); - glDrawTransformFeedbackStream = (PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedbackStream"); - glBeginQueryIndexed = (PFNGLBEGINQUERYINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginQueryIndexed"); - glEndQueryIndexed = (PFNGLENDQUERYINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glEndQueryIndexed"); - glGetQueryIndexediv = (PFNGLGETQUERYINDEXEDIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryIndexediv"); - - // GL_VERSION_4_1 - if (mGLVersion < 4.09f) - { - return; - } - glReleaseShaderCompiler = (PFNGLRELEASESHADERCOMPILERPROC)GLH_EXT_GET_PROC_ADDRESS("glReleaseShaderCompiler"); - glShaderBinary = (PFNGLSHADERBINARYPROC)GLH_EXT_GET_PROC_ADDRESS("glShaderBinary"); - glGetShaderPrecisionFormat = (PFNGLGETSHADERPRECISIONFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderPrecisionFormat"); - glDepthRangef = (PFNGLDEPTHRANGEFPROC)GLH_EXT_GET_PROC_ADDRESS("glDepthRangef"); - glClearDepthf = (PFNGLCLEARDEPTHFPROC)GLH_EXT_GET_PROC_ADDRESS("glClearDepthf"); - glGetProgramBinary = (PFNGLGETPROGRAMBINARYPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramBinary"); - glProgramBinary = (PFNGLPROGRAMBINARYPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramBinary"); - glProgramParameteri = (PFNGLPROGRAMPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramParameteri"); - glUseProgramStages = (PFNGLUSEPROGRAMSTAGESPROC)GLH_EXT_GET_PROC_ADDRESS("glUseProgramStages"); - glActiveShaderProgram = (PFNGLACTIVESHADERPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glActiveShaderProgram"); - glCreateShaderProgramv = (PFNGLCREATESHADERPROGRAMVPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateShaderProgramv"); - glBindProgramPipeline = (PFNGLBINDPROGRAMPIPELINEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindProgramPipeline"); - glDeleteProgramPipelines = (PFNGLDELETEPROGRAMPIPELINESPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteProgramPipelines"); - glGenProgramPipelines = (PFNGLGENPROGRAMPIPELINESPROC)GLH_EXT_GET_PROC_ADDRESS("glGenProgramPipelines"); - glIsProgramPipeline = (PFNGLISPROGRAMPIPELINEPROC)GLH_EXT_GET_PROC_ADDRESS("glIsProgramPipeline"); - glGetProgramPipelineiv = (PFNGLGETPROGRAMPIPELINEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramPipelineiv"); - glProgramUniform1i = (PFNGLPROGRAMUNIFORM1IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1i"); - glProgramUniform1iv = (PFNGLPROGRAMUNIFORM1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1iv"); - glProgramUniform1f = (PFNGLPROGRAMUNIFORM1FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1f"); - glProgramUniform1fv = (PFNGLPROGRAMUNIFORM1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1fv"); - glProgramUniform1d = (PFNGLPROGRAMUNIFORM1DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1d"); - glProgramUniform1dv = (PFNGLPROGRAMUNIFORM1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1dv"); - glProgramUniform1ui = (PFNGLPROGRAMUNIFORM1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1ui"); - glProgramUniform1uiv = (PFNGLPROGRAMUNIFORM1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1uiv"); - glProgramUniform2i = (PFNGLPROGRAMUNIFORM2IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2i"); - glProgramUniform2iv = (PFNGLPROGRAMUNIFORM2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2iv"); - glProgramUniform2f = (PFNGLPROGRAMUNIFORM2FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2f"); - glProgramUniform2fv = (PFNGLPROGRAMUNIFORM2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2fv"); - glProgramUniform2d = (PFNGLPROGRAMUNIFORM2DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2d"); - glProgramUniform2dv = (PFNGLPROGRAMUNIFORM2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2dv"); - glProgramUniform2ui = (PFNGLPROGRAMUNIFORM2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2ui"); - glProgramUniform2uiv = (PFNGLPROGRAMUNIFORM2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2uiv"); - glProgramUniform3i = (PFNGLPROGRAMUNIFORM3IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3i"); - glProgramUniform3iv = (PFNGLPROGRAMUNIFORM3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3iv"); - glProgramUniform3f = (PFNGLPROGRAMUNIFORM3FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3f"); - glProgramUniform3fv = (PFNGLPROGRAMUNIFORM3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3fv"); - glProgramUniform3d = (PFNGLPROGRAMUNIFORM3DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3d"); - glProgramUniform3dv = (PFNGLPROGRAMUNIFORM3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3dv"); - glProgramUniform3ui = (PFNGLPROGRAMUNIFORM3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3ui"); - glProgramUniform3uiv = (PFNGLPROGRAMUNIFORM3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3uiv"); - glProgramUniform4i = (PFNGLPROGRAMUNIFORM4IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4i"); - glProgramUniform4iv = (PFNGLPROGRAMUNIFORM4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4iv"); - glProgramUniform4f = (PFNGLPROGRAMUNIFORM4FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4f"); - glProgramUniform4fv = (PFNGLPROGRAMUNIFORM4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4fv"); - glProgramUniform4d = (PFNGLPROGRAMUNIFORM4DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4d"); - glProgramUniform4dv = (PFNGLPROGRAMUNIFORM4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4dv"); - glProgramUniform4ui = (PFNGLPROGRAMUNIFORM4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4ui"); - glProgramUniform4uiv = (PFNGLPROGRAMUNIFORM4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4uiv"); - glProgramUniformMatrix2fv = (PFNGLPROGRAMUNIFORMMATRIX2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2fv"); - glProgramUniformMatrix3fv = (PFNGLPROGRAMUNIFORMMATRIX3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3fv"); - glProgramUniformMatrix4fv = (PFNGLPROGRAMUNIFORMMATRIX4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4fv"); - glProgramUniformMatrix2dv = (PFNGLPROGRAMUNIFORMMATRIX2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2dv"); - glProgramUniformMatrix3dv = (PFNGLPROGRAMUNIFORMMATRIX3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3dv"); - glProgramUniformMatrix4dv = (PFNGLPROGRAMUNIFORMMATRIX4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4dv"); - glProgramUniformMatrix2x3fv = (PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x3fv"); - glProgramUniformMatrix3x2fv = (PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x2fv"); - glProgramUniformMatrix2x4fv = (PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x4fv"); - glProgramUniformMatrix4x2fv = (PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x2fv"); - glProgramUniformMatrix3x4fv = (PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x4fv"); - glProgramUniformMatrix4x3fv = (PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x3fv"); - glProgramUniformMatrix2x3dv = (PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x3dv"); - glProgramUniformMatrix3x2dv = (PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x2dv"); - glProgramUniformMatrix2x4dv = (PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x4dv"); - glProgramUniformMatrix4x2dv = (PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x2dv"); - glProgramUniformMatrix3x4dv = (PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x4dv"); - glProgramUniformMatrix4x3dv = (PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x3dv"); - glValidateProgramPipeline = (PFNGLVALIDATEPROGRAMPIPELINEPROC)GLH_EXT_GET_PROC_ADDRESS("glValidateProgramPipeline"); - glGetProgramPipelineInfoLog = (PFNGLGETPROGRAMPIPELINEINFOLOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramPipelineInfoLog"); - glVertexAttribL1d = (PFNGLVERTEXATTRIBL1DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL1d"); - glVertexAttribL2d = (PFNGLVERTEXATTRIBL2DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL2d"); - glVertexAttribL3d = (PFNGLVERTEXATTRIBL3DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL3d"); - glVertexAttribL4d = (PFNGLVERTEXATTRIBL4DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL4d"); - glVertexAttribL1dv = (PFNGLVERTEXATTRIBL1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL1dv"); - glVertexAttribL2dv = (PFNGLVERTEXATTRIBL2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL2dv"); - glVertexAttribL3dv = (PFNGLVERTEXATTRIBL3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL3dv"); - glVertexAttribL4dv = (PFNGLVERTEXATTRIBL4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL4dv"); - glVertexAttribLPointer = (PFNGLVERTEXATTRIBLPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribLPointer"); - glGetVertexAttribLdv = (PFNGLGETVERTEXATTRIBLDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribLdv"); - glViewportArrayv = (PFNGLVIEWPORTARRAYVPROC)GLH_EXT_GET_PROC_ADDRESS("glViewportArrayv"); - glViewportIndexedf = (PFNGLVIEWPORTINDEXEDFPROC)GLH_EXT_GET_PROC_ADDRESS("glViewportIndexedf"); - glViewportIndexedfv = (PFNGLVIEWPORTINDEXEDFVPROC)GLH_EXT_GET_PROC_ADDRESS("glViewportIndexedfv"); - glScissorArrayv = (PFNGLSCISSORARRAYVPROC)GLH_EXT_GET_PROC_ADDRESS("glScissorArrayv"); - glScissorIndexed = (PFNGLSCISSORINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glScissorIndexed"); - glScissorIndexedv = (PFNGLSCISSORINDEXEDVPROC)GLH_EXT_GET_PROC_ADDRESS("glScissorIndexedv"); - glDepthRangeArrayv = (PFNGLDEPTHRANGEARRAYVPROC)GLH_EXT_GET_PROC_ADDRESS("glDepthRangeArrayv"); - glDepthRangeIndexed = (PFNGLDEPTHRANGEINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDepthRangeIndexed"); - glGetFloati_v = (PFNGLGETFLOATI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFloati_v"); - glGetDoublei_v = (PFNGLGETDOUBLEI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetDoublei_v"); - - // GL_VERSION_4_2 - if (mGLVersion < 4.19f) - { - return; - } - glDrawArraysInstancedBaseInstance = (PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawArraysInstancedBaseInstance"); - glDrawElementsInstancedBaseInstance = (PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstancedBaseInstance"); - glDrawElementsInstancedBaseVertexBaseInstance = (PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstancedBaseVertexBaseInstance"); - glGetInternalformativ = (PFNGLGETINTERNALFORMATIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInternalformativ"); - glGetActiveAtomicCounterBufferiv = (PFNGLGETACTIVEATOMICCOUNTERBUFFERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveAtomicCounterBufferiv"); - glBindImageTexture = (PFNGLBINDIMAGETEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glBindImageTexture"); - glMemoryBarrier = (PFNGLMEMORYBARRIERPROC)GLH_EXT_GET_PROC_ADDRESS("glMemoryBarrier"); - glTexStorage1D = (PFNGLTEXSTORAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage1D"); - glTexStorage2D = (PFNGLTEXSTORAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage2D"); - glTexStorage3D = (PFNGLTEXSTORAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage3D"); - glDrawTransformFeedbackInstanced = (PFNGLDRAWTRANSFORMFEEDBACKINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedbackInstanced"); - glDrawTransformFeedbackStreamInstanced = (PFNGLDRAWTRANSFORMFEEDBACKSTREAMINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedbackStreamInstanced"); - - // GL_VERSION_4_3 - if (mGLVersion < 4.29f) - { - return; - } - glClearBufferData = (PFNGLCLEARBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferData"); - glClearBufferSubData = (PFNGLCLEARBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferSubData"); - glDispatchCompute = (PFNGLDISPATCHCOMPUTEPROC)GLH_EXT_GET_PROC_ADDRESS("glDispatchCompute"); - glDispatchComputeIndirect = (PFNGLDISPATCHCOMPUTEINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glDispatchComputeIndirect"); - glCopyImageSubData = (PFNGLCOPYIMAGESUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyImageSubData"); - glFramebufferParameteri = (PFNGLFRAMEBUFFERPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferParameteri"); - glGetFramebufferParameteriv = (PFNGLGETFRAMEBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFramebufferParameteriv"); - glGetInternalformati64v = (PFNGLGETINTERNALFORMATI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInternalformati64v"); - glInvalidateTexSubImage = (PFNGLINVALIDATETEXSUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateTexSubImage"); - glInvalidateTexImage = (PFNGLINVALIDATETEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateTexImage"); - glInvalidateBufferSubData = (PFNGLINVALIDATEBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateBufferSubData"); - glInvalidateBufferData = (PFNGLINVALIDATEBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateBufferData"); - glInvalidateFramebuffer = (PFNGLINVALIDATEFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateFramebuffer"); - glInvalidateSubFramebuffer = (PFNGLINVALIDATESUBFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateSubFramebuffer"); - glMultiDrawArraysIndirect = (PFNGLMULTIDRAWARRAYSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawArraysIndirect"); - glMultiDrawElementsIndirect = (PFNGLMULTIDRAWELEMENTSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElementsIndirect"); - glGetProgramInterfaceiv = (PFNGLGETPROGRAMINTERFACEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramInterfaceiv"); - glGetProgramResourceIndex = (PFNGLGETPROGRAMRESOURCEINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceIndex"); - glGetProgramResourceName = (PFNGLGETPROGRAMRESOURCENAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceName"); - glGetProgramResourceiv = (PFNGLGETPROGRAMRESOURCEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceiv"); - glGetProgramResourceLocation = (PFNGLGETPROGRAMRESOURCELOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceLocation"); - glGetProgramResourceLocationIndex = (PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceLocationIndex"); - glShaderStorageBlockBinding = (PFNGLSHADERSTORAGEBLOCKBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glShaderStorageBlockBinding"); - glTexBufferRange = (PFNGLTEXBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexBufferRange"); - glTexStorage2DMultisample = (PFNGLTEXSTORAGE2DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage2DMultisample"); - glTexStorage3DMultisample = (PFNGLTEXSTORAGE3DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage3DMultisample"); - glTextureView = (PFNGLTEXTUREVIEWPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureView"); - glBindVertexBuffer = (PFNGLBINDVERTEXBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindVertexBuffer"); - glVertexAttribFormat = (PFNGLVERTEXATTRIBFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribFormat"); - glVertexAttribIFormat = (PFNGLVERTEXATTRIBIFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribIFormat"); - glVertexAttribLFormat = (PFNGLVERTEXATTRIBLFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribLFormat"); - glVertexAttribBinding = (PFNGLVERTEXATTRIBBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribBinding"); - glVertexBindingDivisor = (PFNGLVERTEXBINDINGDIVISORPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexBindingDivisor"); - glDebugMessageControl = (PFNGLDEBUGMESSAGECONTROLPROC)GLH_EXT_GET_PROC_ADDRESS("glDebugMessageControl"); - glDebugMessageInsert = (PFNGLDEBUGMESSAGEINSERTPROC)GLH_EXT_GET_PROC_ADDRESS("glDebugMessageInsert"); - glDebugMessageCallback = (PFNGLDEBUGMESSAGECALLBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glDebugMessageCallback"); - glGetDebugMessageLog = (PFNGLGETDEBUGMESSAGELOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetDebugMessageLog"); - glPushDebugGroup = (PFNGLPUSHDEBUGGROUPPROC)GLH_EXT_GET_PROC_ADDRESS("glPushDebugGroup"); - glPopDebugGroup = (PFNGLPOPDEBUGGROUPPROC)GLH_EXT_GET_PROC_ADDRESS("glPopDebugGroup"); - glObjectLabel = (PFNGLOBJECTLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glObjectLabel"); - glGetObjectLabel = (PFNGLGETOBJECTLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glGetObjectLabel"); - glObjectPtrLabel = (PFNGLOBJECTPTRLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glObjectPtrLabel"); - glGetObjectPtrLabel = (PFNGLGETOBJECTPTRLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glGetObjectPtrLabel"); - - // GL_VERSION_4_4 - if (mGLVersion < 4.39f) - { - return; - } - glBufferStorage = (PFNGLBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferStorage"); - glClearTexImage = (PFNGLCLEARTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glClearTexImage"); - glClearTexSubImage = (PFNGLCLEARTEXSUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glClearTexSubImage"); - glBindBuffersBase = (PFNGLBINDBUFFERSBASEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBuffersBase"); - glBindBuffersRange = (PFNGLBINDBUFFERSRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBuffersRange"); - glBindTextures = (PFNGLBINDTEXTURESPROC)GLH_EXT_GET_PROC_ADDRESS("glBindTextures"); - glBindSamplers = (PFNGLBINDSAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glBindSamplers"); - glBindImageTextures = (PFNGLBINDIMAGETEXTURESPROC)GLH_EXT_GET_PROC_ADDRESS("glBindImageTextures"); - glBindVertexBuffers = (PFNGLBINDVERTEXBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glBindVertexBuffers"); - - // GL_VERSION_4_5 - if (mGLVersion < 4.49f) - { - return; - } - glClipControl = (PFNGLCLIPCONTROLPROC)GLH_EXT_GET_PROC_ADDRESS("glClipControl"); - glCreateTransformFeedbacks = (PFNGLCREATETRANSFORMFEEDBACKSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateTransformFeedbacks"); - glTransformFeedbackBufferBase = (PFNGLTRANSFORMFEEDBACKBUFFERBASEPROC)GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackBufferBase"); - glTransformFeedbackBufferRange = (PFNGLTRANSFORMFEEDBACKBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackBufferRange"); - glGetTransformFeedbackiv = (PFNGLGETTRANSFORMFEEDBACKIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbackiv"); - glGetTransformFeedbacki_v = (PFNGLGETTRANSFORMFEEDBACKI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbacki_v"); - glGetTransformFeedbacki64_v = (PFNGLGETTRANSFORMFEEDBACKI64_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbacki64_v"); - glCreateBuffers = (PFNGLCREATEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateBuffers"); - glNamedBufferStorage = (PFNGLNAMEDBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedBufferStorage"); - glNamedBufferData = (PFNGLNAMEDBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedBufferData"); - glNamedBufferSubData = (PFNGLNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedBufferSubData"); - glCopyNamedBufferSubData = (PFNGLCOPYNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyNamedBufferSubData"); - glClearNamedBufferData = (PFNGLCLEARNAMEDBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedBufferData"); - glClearNamedBufferSubData = (PFNGLCLEARNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedBufferSubData"); - glMapNamedBuffer = (PFNGLMAPNAMEDBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glMapNamedBuffer"); - glMapNamedBufferRange = (PFNGLMAPNAMEDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glMapNamedBufferRange"); - glUnmapNamedBuffer = (PFNGLUNMAPNAMEDBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glUnmapNamedBuffer"); - glFlushMappedNamedBufferRange = (PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glFlushMappedNamedBufferRange"); - glGetNamedBufferParameteriv = (PFNGLGETNAMEDBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferParameteriv"); - glGetNamedBufferParameteri64v = (PFNGLGETNAMEDBUFFERPARAMETERI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferParameteri64v"); - glGetNamedBufferPointerv = (PFNGLGETNAMEDBUFFERPOINTERVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferPointerv"); - glGetNamedBufferSubData = (PFNGLGETNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferSubData"); - glCreateFramebuffers = (PFNGLCREATEFRAMEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateFramebuffers"); - glNamedFramebufferRenderbuffer = (PFNGLNAMEDFRAMEBUFFERRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferRenderbuffer"); - glNamedFramebufferParameteri = (PFNGLNAMEDFRAMEBUFFERPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferParameteri"); - glNamedFramebufferTexture = (PFNGLNAMEDFRAMEBUFFERTEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferTexture"); - glNamedFramebufferTextureLayer = (PFNGLNAMEDFRAMEBUFFERTEXTURELAYERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferTextureLayer"); - glNamedFramebufferDrawBuffer = (PFNGLNAMEDFRAMEBUFFERDRAWBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferDrawBuffer"); - glNamedFramebufferDrawBuffers = (PFNGLNAMEDFRAMEBUFFERDRAWBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferDrawBuffers"); - glNamedFramebufferReadBuffer = (PFNGLNAMEDFRAMEBUFFERREADBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferReadBuffer"); - glInvalidateNamedFramebufferData = (PFNGLINVALIDATENAMEDFRAMEBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateNamedFramebufferData"); - glInvalidateNamedFramebufferSubData = (PFNGLINVALIDATENAMEDFRAMEBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateNamedFramebufferSubData"); - glClearNamedFramebufferiv = (PFNGLCLEARNAMEDFRAMEBUFFERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferiv"); - glClearNamedFramebufferuiv = (PFNGLCLEARNAMEDFRAMEBUFFERUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferuiv"); - glClearNamedFramebufferfv = (PFNGLCLEARNAMEDFRAMEBUFFERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferfv"); - glClearNamedFramebufferfi = (PFNGLCLEARNAMEDFRAMEBUFFERFIPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferfi"); - glBlitNamedFramebuffer = (PFNGLBLITNAMEDFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBlitNamedFramebuffer"); - glCheckNamedFramebufferStatus = (PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC)GLH_EXT_GET_PROC_ADDRESS("glCheckNamedFramebufferStatus"); - glGetNamedFramebufferParameteriv = (PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedFramebufferParameteriv"); - glGetNamedFramebufferAttachmentParameteriv = (PFNGLGETNAMEDFRAMEBUFFERATTACHMENTPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedFramebufferAttachmentParameteriv"); - glCreateRenderbuffers = (PFNGLCREATERENDERBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateRenderbuffers"); - glNamedRenderbufferStorage = (PFNGLNAMEDRENDERBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedRenderbufferStorage"); - glNamedRenderbufferStorageMultisample = (PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedRenderbufferStorageMultisample"); - glGetNamedRenderbufferParameteriv = (PFNGLGETNAMEDRENDERBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedRenderbufferParameteriv"); - glCreateTextures = (PFNGLCREATETEXTURESPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateTextures"); - glTextureBuffer = (PFNGLTEXTUREBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureBuffer"); - glTextureBufferRange = (PFNGLTEXTUREBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureBufferRange"); - glTextureStorage1D = (PFNGLTEXTURESTORAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage1D"); - glTextureStorage2D = (PFNGLTEXTURESTORAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage2D"); - glTextureStorage3D = (PFNGLTEXTURESTORAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage3D"); - glTextureStorage2DMultisample = (PFNGLTEXTURESTORAGE2DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage2DMultisample"); - glTextureStorage3DMultisample = (PFNGLTEXTURESTORAGE3DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage3DMultisample"); - glTextureSubImage1D = (PFNGLTEXTURESUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureSubImage1D"); - glTextureSubImage2D = (PFNGLTEXTURESUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureSubImage2D"); - glTextureSubImage3D = (PFNGLTEXTURESUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureSubImage3D"); - glCompressedTextureSubImage1D = (PFNGLCOMPRESSEDTEXTURESUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTextureSubImage1D"); - glCompressedTextureSubImage2D = (PFNGLCOMPRESSEDTEXTURESUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTextureSubImage2D"); - glCompressedTextureSubImage3D = (PFNGLCOMPRESSEDTEXTURESUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTextureSubImage3D"); - glCopyTextureSubImage1D = (PFNGLCOPYTEXTURESUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTextureSubImage1D"); - glCopyTextureSubImage2D = (PFNGLCOPYTEXTURESUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTextureSubImage2D"); - glCopyTextureSubImage3D = (PFNGLCOPYTEXTURESUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTextureSubImage3D"); - glTextureParameterf = (PFNGLTEXTUREPARAMETERFPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterf"); - glTextureParameterfv = (PFNGLTEXTUREPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterfv"); - glTextureParameteri = (PFNGLTEXTUREPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameteri"); - glTextureParameterIiv = (PFNGLTEXTUREPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterIiv"); - glTextureParameterIuiv = (PFNGLTEXTUREPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterIuiv"); - glTextureParameteriv = (PFNGLTEXTUREPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameteriv"); - glGenerateTextureMipmap = (PFNGLGENERATETEXTUREMIPMAPPROC)GLH_EXT_GET_PROC_ADDRESS("glGenerateTextureMipmap"); - glBindTextureUnit = (PFNGLBINDTEXTUREUNITPROC)GLH_EXT_GET_PROC_ADDRESS("glBindTextureUnit"); - glGetTextureImage = (PFNGLGETTEXTUREIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureImage"); - glGetCompressedTextureImage = (PFNGLGETCOMPRESSEDTEXTUREIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetCompressedTextureImage"); - glGetTextureLevelParameterfv = (PFNGLGETTEXTURELEVELPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureLevelParameterfv"); - glGetTextureLevelParameteriv = (PFNGLGETTEXTURELEVELPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureLevelParameteriv"); - glGetTextureParameterfv = (PFNGLGETTEXTUREPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameterfv"); - glGetTextureParameterIiv = (PFNGLGETTEXTUREPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameterIiv"); - glGetTextureParameterIuiv = (PFNGLGETTEXTUREPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameterIuiv"); - glGetTextureParameteriv = (PFNGLGETTEXTUREPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameteriv"); - glCreateVertexArrays = (PFNGLCREATEVERTEXARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateVertexArrays"); - glDisableVertexArrayAttrib = (PFNGLDISABLEVERTEXARRAYATTRIBPROC)GLH_EXT_GET_PROC_ADDRESS("glDisableVertexArrayAttrib"); - glEnableVertexArrayAttrib = (PFNGLENABLEVERTEXARRAYATTRIBPROC)GLH_EXT_GET_PROC_ADDRESS("glEnableVertexArrayAttrib"); - glVertexArrayElementBuffer = (PFNGLVERTEXARRAYELEMENTBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayElementBuffer"); - glVertexArrayVertexBuffer = (PFNGLVERTEXARRAYVERTEXBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayVertexBuffer"); - glVertexArrayVertexBuffers = (PFNGLVERTEXARRAYVERTEXBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayVertexBuffers"); - glVertexArrayAttribBinding = (PFNGLVERTEXARRAYATTRIBBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribBinding"); - glVertexArrayAttribFormat = (PFNGLVERTEXARRAYATTRIBFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribFormat"); - glVertexArrayAttribIFormat = (PFNGLVERTEXARRAYATTRIBIFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribIFormat"); - glVertexArrayAttribLFormat = (PFNGLVERTEXARRAYATTRIBLFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribLFormat"); - glVertexArrayBindingDivisor = (PFNGLVERTEXARRAYBINDINGDIVISORPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayBindingDivisor"); - glGetVertexArrayiv = (PFNGLGETVERTEXARRAYIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexArrayiv"); - glGetVertexArrayIndexediv = (PFNGLGETVERTEXARRAYINDEXEDIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexArrayIndexediv"); - glGetVertexArrayIndexed64iv = (PFNGLGETVERTEXARRAYINDEXED64IVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexArrayIndexed64iv"); - glCreateSamplers = (PFNGLCREATESAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateSamplers"); - glCreateProgramPipelines = (PFNGLCREATEPROGRAMPIPELINESPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateProgramPipelines"); - glCreateQueries = (PFNGLCREATEQUERIESPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateQueries"); - glGetQueryBufferObjecti64v = (PFNGLGETQUERYBUFFEROBJECTI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjecti64v"); - glGetQueryBufferObjectiv = (PFNGLGETQUERYBUFFEROBJECTIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjectiv"); - glGetQueryBufferObjectui64v = (PFNGLGETQUERYBUFFEROBJECTUI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjectui64v"); - glGetQueryBufferObjectuiv = (PFNGLGETQUERYBUFFEROBJECTUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjectuiv"); - glMemoryBarrierByRegion = (PFNGLMEMORYBARRIERBYREGIONPROC)GLH_EXT_GET_PROC_ADDRESS("glMemoryBarrierByRegion"); - glGetTextureSubImage = (PFNGLGETTEXTURESUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureSubImage"); - glGetCompressedTextureSubImage = (PFNGLGETCOMPRESSEDTEXTURESUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetCompressedTextureSubImage"); - glGetGraphicsResetStatus = (PFNGLGETGRAPHICSRESETSTATUSPROC)GLH_EXT_GET_PROC_ADDRESS("glGetGraphicsResetStatus"); - glGetnCompressedTexImage = (PFNGLGETNCOMPRESSEDTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnCompressedTexImage"); - glGetnTexImage = (PFNGLGETNTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnTexImage"); - glGetnUniformdv = (PFNGLGETNUNIFORMDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformdv"); - glGetnUniformfv = (PFNGLGETNUNIFORMFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformfv"); - glGetnUniformiv = (PFNGLGETNUNIFORMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformiv"); - glGetnUniformuiv = (PFNGLGETNUNIFORMUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformuiv"); - glReadnPixels = (PFNGLREADNPIXELSPROC)GLH_EXT_GET_PROC_ADDRESS("glReadnPixels"); - glGetnMapdv = (PFNGLGETNMAPDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMapdv"); - glGetnMapfv = (PFNGLGETNMAPFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMapfv"); - glGetnMapiv = (PFNGLGETNMAPIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMapiv"); - glGetnPixelMapfv = (PFNGLGETNPIXELMAPFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPixelMapfv"); - glGetnPixelMapuiv = (PFNGLGETNPIXELMAPUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPixelMapuiv"); - glGetnPixelMapusv = (PFNGLGETNPIXELMAPUSVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPixelMapusv"); - glGetnPolygonStipple = (PFNGLGETNPOLYGONSTIPPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPolygonStipple"); - glGetnColorTable = (PFNGLGETNCOLORTABLEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnColorTable"); - glGetnConvolutionFilter = (PFNGLGETNCONVOLUTIONFILTERPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnConvolutionFilter"); - glGetnSeparableFilter = (PFNGLGETNSEPARABLEFILTERPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnSeparableFilter"); - glGetnHistogram = (PFNGLGETNHISTOGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnHistogram"); - glGetnMinmax = (PFNGLGETNMINMAXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMinmax"); - glTextureBarrier = (PFNGLTEXTUREBARRIERPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureBarrier"); - - // GL_VERSION_4_6 - if (mGLVersion < 4.59f) - { - return; - } - glSpecializeShader = (PFNGLSPECIALIZESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glSpecializeShader"); - glMultiDrawArraysIndirectCount = (PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawArraysIndirectCount"); - glMultiDrawElementsIndirectCount = (PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElementsIndirectCount"); - glPolygonOffsetClamp = (PFNGLPOLYGONOFFSETCLAMPPROC)GLH_EXT_GET_PROC_ADDRESS("glPolygonOffsetClamp"); - -#endif -} - -void rotate_quat(LLQuaternion& rotation) -{ - F32 angle_radians, x, y, z; - rotation.getAngleAxis(&angle_radians, &x, &y, &z); - gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z); -} - -void flush_glerror() -{ - glGetError(); -} - -//this function outputs gl error to the log file, does not crash the code. -void log_glerror() -{ - if (LL_UNLIKELY(!gGLManager.mInited)) - { - return ; - } - // Create or update texture to be used with this data - GLenum error; - error = glGetError(); - while (LL_UNLIKELY(error)) - { - GLubyte const * gl_error_msg = gluErrorString(error); - if (NULL != gl_error_msg) - { - LL_WARNS() << "GL Error: " << error << " GL Error String: " << gl_error_msg << LL_ENDL ; - } - else - { - // gluErrorString returns NULL for some extensions' error codes. - // you'll probably have to grep for the number in glext.h. - LL_WARNS() << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << LL_ENDL; - } - error = glGetError(); - } -} - -void do_assert_glerror() -{ - // Create or update texture to be used with this data - GLenum error; - error = glGetError(); - bool quit = false; - if (LL_UNLIKELY(error)) - { - quit = true; - GLubyte const * gl_error_msg = gluErrorString(error); - if (NULL != gl_error_msg) - { - LL_WARNS("RenderState") << "GL Error:" << error<< LL_ENDL; - LL_WARNS("RenderState") << "GL Error String:" << gl_error_msg << LL_ENDL; - - if (gDebugSession) - { - gFailLog << "GL Error:" << gl_error_msg << std::endl; - } - } - else - { - // gluErrorString returns NULL for some extensions' error codes. - // you'll probably have to grep for the number in glext.h. - LL_WARNS("RenderState") << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << LL_ENDL; - - if (gDebugSession) - { - gFailLog << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << std::endl; - } - } - } - - if (quit) - { - if (gDebugSession) - { - ll_fail("assert_glerror failed"); - } - else - { - LL_ERRS() << "One or more unhandled GL errors." << LL_ENDL; - } - } -} - -void assert_glerror() -{ -/* if (!gGLActive) - { - //LL_WARNS() << "GL used while not active!" << LL_ENDL; - - if (gDebugSession) - { - //ll_fail("GL used while not active"); - } - } -*/ - - if (!gDebugGL) - { - //funny looking if for branch prediction -- gDebugGL is almost always false and assert_glerror is called often - } - else - { - do_assert_glerror(); - } -} - - -void clear_glerror() -{ - glGetError(); - glGetError(); -} - -/////////////////////////////////////////////////////////////// -// -// LLGLState -// - -// Static members -boost::unordered_map LLGLState::sStateMap; - -GLboolean LLGLDepthTest::sDepthEnabled = GL_FALSE; // OpenGL default -GLenum LLGLDepthTest::sDepthFunc = GL_LESS; // OpenGL default -GLboolean LLGLDepthTest::sWriteEnabled = GL_TRUE; // OpenGL default - -//static -void LLGLState::initClass() -{ - sStateMap[GL_DITHER] = GL_TRUE; - // sStateMap[GL_TEXTURE_2D] = GL_TRUE; - - //make sure multisample defaults to disabled - sStateMap[GL_MULTISAMPLE] = GL_FALSE; - glDisable(GL_MULTISAMPLE); -} - -//static -void LLGLState::restoreGL() -{ - sStateMap.clear(); - initClass(); -} - -//static -// Really shouldn't be needed, but seems we sometimes do. -void LLGLState::resetTextureStates() -{ - gGL.flush(); - GLint maxTextureUnits; - - glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnits); - for (S32 j = maxTextureUnits-1; j >=0; j--) - { - gGL.getTexUnit(j)->activate(); - glClientActiveTexture(GL_TEXTURE0+j); - j == 0 ? gGL.getTexUnit(j)->enable(LLTexUnit::TT_TEXTURE) : gGL.getTexUnit(j)->disable(); - } -} - -void LLGLState::dumpStates() -{ - LL_INFOS("RenderState") << "GL States:" << LL_ENDL; - for (boost::unordered_map::iterator iter = sStateMap.begin(); - iter != sStateMap.end(); ++iter) - { - LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"true":"false") << LL_ENDL; - } -} - -void LLGLState::checkStates(GLboolean writeAlpha) -{ - if (!gDebugGL) - { - return; - } - - GLint src; - GLint dst; - glGetIntegerv(GL_BLEND_SRC, &src); - glGetIntegerv(GL_BLEND_DST, &dst); - llassert_always(src == GL_SRC_ALPHA); - llassert_always(dst == GL_ONE_MINUS_SRC_ALPHA); - - // disable for now until usage is consistent - //GLboolean colorMask[4]; - //glGetBooleanv(GL_COLOR_WRITEMASK, colorMask); - //llassert_always(colorMask[0]); - //llassert_always(colorMask[1]); - //llassert_always(colorMask[2]); - // llassert_always(colorMask[3] == writeAlpha); - - for (boost::unordered_map::iterator iter = sStateMap.begin(); - iter != sStateMap.end(); ++iter) - { - LLGLenum state = iter->first; - LLGLboolean cur_state = iter->second; - LLGLboolean gl_state = glIsEnabled(state); - if(cur_state != gl_state) - { - dumpStates(); - LL_GL_ERRS << llformat("LLGLState error. State: 0x%04x",state) << LL_ENDL; - } - } -} - -/////////////////////////////////////////////////////////////////////// - -LLGLState::LLGLState(LLGLenum state, S32 enabled) : - mState(state), mWasEnabled(false), mIsEnabled(false) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE; - - if (mState) - { - mWasEnabled = sStateMap[state]; - setEnabled(enabled); - } -} - -void LLGLState::setEnabled(S32 enabled) -{ - if (!mState) - { - return; - } - if (enabled == CURRENT_STATE) - { - enabled = sStateMap[mState] == GL_TRUE ? ENABLED_STATE : DISABLED_STATE; - } - else if (enabled == ENABLED_STATE && sStateMap[mState] != GL_TRUE) - { - gGL.flush(); - glEnable(mState); - sStateMap[mState] = GL_TRUE; - } - else if (enabled == DISABLED_STATE && sStateMap[mState] != GL_FALSE) - { - gGL.flush(); - glDisable(mState); - sStateMap[mState] = GL_FALSE; - } - mIsEnabled = enabled; -} - -LLGLState::~LLGLState() -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE; - if (mState) - { - if (gDebugGL) - { - if (!gDebugSession) - { - llassert_always(sStateMap[mState] == glIsEnabled(mState)); - } - else - { - if (sStateMap[mState] != glIsEnabled(mState)) - { - ll_fail("GL enabled state does not match expected"); - } - } - } - - if (mIsEnabled != mWasEnabled) - { - gGL.flush(); - if (mWasEnabled) - { - glEnable(mState); - sStateMap[mState] = GL_TRUE; - } - else - { - glDisable(mState); - sStateMap[mState] = GL_FALSE; - } - } - } -} - -//////////////////////////////////////////////////////////////////////////////// - -void LLGLManager::initGLStates() -{ - //gl states moved to classes in llglstates.h - LLGLState::initClass(); -} - -//////////////////////////////////////////////////////////////////////////////// - -void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific, std::string* version_string ) -{ - // GL_VERSION returns a null-terminated string with the format: - // .[.] [] - - const char* version = (const char*) glGetString(GL_VERSION); - *major = 0; - *minor = 0; - *release = 0; - vendor_specific->assign(""); - - if( !version ) - { - return; - } - - version_string->assign(version); - - std::string ver_copy( version ); - S32 len = (S32)strlen( version ); /* Flawfinder: ignore */ - S32 i = 0; - S32 start; - // Find the major version - start = i; - for( ; i < len; i++ ) - { - if( '.' == version[i] ) - { - break; - } - } - std::string major_str = ver_copy.substr(start,i-start); - LLStringUtil::convertToS32(major_str, *major); - - if( '.' == version[i] ) - { - i++; - } - - // Find the minor version - start = i; - for( ; i < len; i++ ) - { - if( ('.' == version[i]) || isspace(version[i]) ) - { - break; - } - } - std::string minor_str = ver_copy.substr(start,i-start); - LLStringUtil::convertToS32(minor_str, *minor); - - // Find the release number (optional) - if( '.' == version[i] ) - { - i++; - - start = i; - for( ; i < len; i++ ) - { - if( isspace(version[i]) ) - { - break; - } - } - - std::string release_str = ver_copy.substr(start,i-start); - LLStringUtil::convertToS32(release_str, *release); - } - - // Skip over any white space - while( version[i] && isspace( version[i] ) ) - { - i++; - } - - // Copy the vendor-specific string (optional) - if( version[i] ) - { - vendor_specific->assign( version + i ); - } -} - - -void parse_glsl_version(S32& major, S32& minor) -{ - // GL_SHADING_LANGUAGE_VERSION returns a null-terminated string with the format: - // .[.] [] - - const char* version = (const char*) glGetString(GL_SHADING_LANGUAGE_VERSION); - major = 0; - minor = 0; - - if( !version ) - { - return; - } - - std::string ver_copy( version ); - S32 len = (S32)strlen( version ); /* Flawfinder: ignore */ - S32 i = 0; - S32 start; - // Find the major version - start = i; - for( ; i < len; i++ ) - { - if( '.' == version[i] ) - { - break; - } - } - std::string major_str = ver_copy.substr(start,i-start); - LLStringUtil::convertToS32(major_str, major); - - if( '.' == version[i] ) - { - i++; - } - - // Find the minor version - start = i; - for( ; i < len; i++ ) - { - if( ('.' == version[i]) || isspace(version[i]) ) - { - break; - } - } - std::string minor_str = ver_copy.substr(start,i-start); - LLStringUtil::convertToS32(minor_str, minor); -} - -LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& modelview, const glh::matrix4f& projection, bool apply) -{ - mApply = apply; - - if (mApply) - { - mModelview = modelview; - mProjection = projection; - - //flip incoming LLPlane to get consistent behavior compared to frustum culling - setPlane(-p[0], -p[1], -p[2], -p[3]); - } -} - -void LLGLUserClipPlane::disable() -{ - if (mApply) - { - gGL.matrixMode(LLRender::MM_PROJECTION); - gGL.popMatrix(); - gGL.matrixMode(LLRender::MM_MODELVIEW); - } - mApply = false; -} - -void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d) -{ - glh::matrix4f& P = mProjection; - glh::matrix4f& M = mModelview; - - glh::matrix4f invtrans_MVP = (P * M).inverse().transpose(); - glh::vec4f oplane(a,b,c,d); - glh::vec4f cplane; - invtrans_MVP.mult_matrix_vec(oplane, cplane); - - cplane /= fabs(cplane[2]); // normalize such that depth is not scaled - cplane[3] -= 1; - - if(cplane[2] < 0) - cplane *= -1; - - glh::matrix4f suffix; - suffix.set_row(2, cplane); - glh::matrix4f newP = suffix * P; - gGL.matrixMode(LLRender::MM_PROJECTION); - gGL.pushMatrix(); - gGL.loadMatrix(newP.m); - gGLObliqueProjectionInverse = LLMatrix4(newP.inverse().transpose().m); - gGL.matrixMode(LLRender::MM_MODELVIEW); -} - -LLGLUserClipPlane::~LLGLUserClipPlane() -{ - disable(); -} - -LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, GLenum depth_func) -: mPrevDepthEnabled(sDepthEnabled), mPrevDepthFunc(sDepthFunc), mPrevWriteEnabled(sWriteEnabled) -{ - stop_glerror(); - - checkState(); - - if (!depth_enabled) - { // always disable depth writes if depth testing is disabled - // GL spec defines this as a requirement, but some implementations allow depth writes with testing disabled - // The proper way to write to depth buffer with testing disabled is to enable testing and use a depth_func of GL_ALWAYS - write_enabled = GL_FALSE; - } - - if (depth_enabled != sDepthEnabled) - { - gGL.flush(); - if (depth_enabled) glEnable(GL_DEPTH_TEST); - else glDisable(GL_DEPTH_TEST); - sDepthEnabled = depth_enabled; - } - if (depth_func != sDepthFunc) - { - gGL.flush(); - glDepthFunc(depth_func); - sDepthFunc = depth_func; - } - if (write_enabled != sWriteEnabled) - { - gGL.flush(); - glDepthMask(write_enabled); - sWriteEnabled = write_enabled; - } -} - -LLGLDepthTest::~LLGLDepthTest() -{ - checkState(); - if (sDepthEnabled != mPrevDepthEnabled ) - { - gGL.flush(); - if (mPrevDepthEnabled) glEnable(GL_DEPTH_TEST); - else glDisable(GL_DEPTH_TEST); - sDepthEnabled = mPrevDepthEnabled; - } - if (sDepthFunc != mPrevDepthFunc) - { - gGL.flush(); - glDepthFunc(mPrevDepthFunc); - sDepthFunc = mPrevDepthFunc; - } - if (sWriteEnabled != mPrevWriteEnabled ) - { - gGL.flush(); - glDepthMask(mPrevWriteEnabled); - sWriteEnabled = mPrevWriteEnabled; - } -} - -void LLGLDepthTest::checkState() -{ - if (gDebugGL) - { - GLint func = 0; - GLboolean mask = GL_FALSE; - - glGetIntegerv(GL_DEPTH_FUNC, &func); - glGetBooleanv(GL_DEPTH_WRITEMASK, &mask); - - if (glIsEnabled(GL_DEPTH_TEST) != sDepthEnabled || - sWriteEnabled != mask || - sDepthFunc != func) - { - if (gDebugSession) - { - gFailLog << "Unexpected depth testing state." << std::endl; - } - else - { - LL_GL_ERRS << "Unexpected depth testing state." << LL_ENDL; - } - } - } -} - -LLGLSquashToFarClip::LLGLSquashToFarClip() -{ - glh::matrix4f proj = get_current_projection(); - setProjectionMatrix(proj, 0); -} - -LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f& P, U32 layer) -{ - setProjectionMatrix(P, layer); -} - - -void LLGLSquashToFarClip::setProjectionMatrix(glh::matrix4f& projection, U32 layer) -{ - - F32 depth = 0.99999f - 0.0001f * layer; - - for (U32 i = 0; i < 4; i++) - { - projection.element(2, i) = projection.element(3, i) * depth; - } - - LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode(); - - gGL.matrixMode(LLRender::MM_PROJECTION); - gGL.pushMatrix(); - gGL.loadMatrix(projection.m); - - gGL.matrixMode(last_matrix_mode); -} - -LLGLSquashToFarClip::~LLGLSquashToFarClip() -{ - LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode(); - - gGL.matrixMode(LLRender::MM_PROJECTION); - gGL.popMatrix(); - - gGL.matrixMode(last_matrix_mode); -} - - - -LLGLSyncFence::LLGLSyncFence() -{ - mSync = 0; -} - -LLGLSyncFence::~LLGLSyncFence() -{ - if (mSync) - { - glDeleteSync(mSync); - } -} - -void LLGLSyncFence::placeFence() -{ - if (mSync) - { - glDeleteSync(mSync); - } - mSync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); -} - -bool LLGLSyncFence::isCompleted() -{ - bool ret = true; - if (mSync) - { - GLenum status = glClientWaitSync(mSync, 0, 1); - if (status == GL_TIMEOUT_EXPIRED) - { - ret = false; - } - } - return ret; -} - -void LLGLSyncFence::wait() -{ - if (mSync) - { - while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED) - { //track the number of times we've waited here - } - } -} - -LLGLSPipelineSkyBox::LLGLSPipelineSkyBox() -: mCullFace(GL_CULL_FACE) -, mSquashClip() -{ -} - -LLGLSPipelineSkyBox::~LLGLSPipelineSkyBox() -{ -} - -LLGLSPipelineDepthTestSkyBox::LLGLSPipelineDepthTestSkyBox(bool depth_test, bool depth_write) -: LLGLSPipelineSkyBox() -, mDepth(depth_test ? GL_TRUE : GL_FALSE, depth_write ? GL_TRUE : GL_FALSE, GL_LEQUAL) -{ - -} - -LLGLSPipelineBlendSkyBox::LLGLSPipelineBlendSkyBox(bool depth_test, bool depth_write) -: LLGLSPipelineDepthTestSkyBox(depth_test, depth_write) -, mBlend(GL_BLEND) -{ - gGL.setSceneBlendType(LLRender::BT_ALPHA); -} - -#if LL_WINDOWS -// Expose desired use of high-performance graphics processor to Optimus driver and to AMD driver -// https://docs.nvidia.com/gameworks/content/technologies/desktop/optimus.htm -extern "C" -{ - __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; - __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1; -} -#endif - - +/** + * @file llgl.cpp + * @brief LLGL implementation + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +// This file sets some global GL parameters, and implements some +// useful functions for GL operations. + +#define GLH_EXT_SINGLE_FILE + +#include "linden_common.h" + +#include "boost/tokenizer.hpp" + +#include "llsys.h" + +#include "llgl.h" +#include "llglstates.h" +#include "llrender.h" + +#include "llerror.h" +#include "llerrorcontrol.h" +#include "llquaternion.h" +#include "llmath.h" +#include "m4math.h" +#include "llstring.h" +#include "llstacktrace.h" + +#include "llglheaders.h" +#include "llglslshader.h" + +#if LL_WINDOWS +#include "lldxhardware.h" +#endif + +#ifdef _DEBUG +//#define GL_STATE_VERIFY +#endif + + +bool gDebugSession = false; +bool gDebugGLSession = false; +bool gClothRipple = false; +bool gHeadlessClient = false; +bool gNonInteractive = false; +bool gGLActive = false; + +static const std::string HEADLESS_VENDOR_STRING("Linden Lab"); +static const std::string HEADLESS_RENDERER_STRING("Headless"); +static const std::string HEADLESS_VERSION_STRING("1.0"); + +llofstream gFailLog; + +#if GL_ARB_debug_output + +#ifndef APIENTRY +#define APIENTRY +#endif + +void APIENTRY gl_debug_callback(GLenum source, + GLenum type, + GLuint id, + GLenum severity, + GLsizei length, + const GLchar* message, + GLvoid* userParam) +{ + /*if (severity != GL_DEBUG_SEVERITY_HIGH && + severity != GL_DEBUG_SEVERITY_MEDIUM && + severity != GL_DEBUG_SEVERITY_LOW + ) + { //suppress out-of-spec messages sent by nvidia driver (mostly vertexbuffer hints) + return; + }*/ + + if (gGLManager.mIsDisabled && + severity == GL_DEBUG_SEVERITY_HIGH_ARB && + source == GL_DEBUG_SOURCE_API_ARB && + type == GL_DEBUG_TYPE_ERROR_ARB && + id == GL_INVALID_VALUE) + { + // Suppress messages about deleting already deleted objects called from LLViewerWindow::stopGL() + // "GL_INVALID_VALUE error generated. Handle does not refer to an object generated by OpenGL." + return; + } + + // list of messages to suppress + const char* suppress[] = + { + "Buffer detailed info:", + "Program undefined behavior warning: The current GL state uses a sampler (0) that has depth comparisons enabled" + }; + + for (const char* msg : suppress) + { + if (strncmp(msg, message, strlen(msg)) == 0) + { + return; + } + } + + if (severity == GL_DEBUG_SEVERITY_HIGH) + { + LL_WARNS() << "----- GL ERROR --------" << LL_ENDL; + } + else + { + LL_WARNS() << "----- GL WARNING -------" << LL_ENDL; + } + LL_WARNS() << "Type: " << std::hex << type << LL_ENDL; + LL_WARNS() << "ID: " << std::hex << id << LL_ENDL; + LL_WARNS() << "Severity: " << std::hex << severity << LL_ENDL; + LL_WARNS() << "Message: " << message << LL_ENDL; + LL_WARNS() << "-----------------------" << LL_ENDL; + + GLint vao = 0; + glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &vao); + GLint vbo = 0; + glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &vbo); + GLint vbo_size = 0; + if (vbo != 0) + { + glGetBufferParameteriv(GL_ARRAY_BUFFER, GL_BUFFER_SIZE, &vbo_size); + } + GLint ibo = 0; + glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &ibo); + GLint ibo_size = 0; + if (ibo != 0) + { + glGetBufferParameteriv(GL_ELEMENT_ARRAY_BUFFER, GL_BUFFER_SIZE, &ibo_size); + } + GLint ubo = 0; + glGetIntegerv(GL_UNIFORM_BUFFER_BINDING, &ubo); + GLint ubo_size = 0; + GLint ubo_immutable = 0; + if (ubo != 0) + { + glGetBufferParameteriv(GL_UNIFORM_BUFFER, GL_BUFFER_SIZE, &ubo_size); + glGetBufferParameteriv(GL_UNIFORM_BUFFER, GL_BUFFER_IMMUTABLE_STORAGE, &ubo_immutable); + } + + // No needs to halt when is called from LLViewerWindow::stopGL() + if (severity == GL_DEBUG_SEVERITY_HIGH && !gGLManager.mIsDisabled) + { + LL_ERRS() << "Halting on GL Error" << LL_ENDL; + } +} +#endif + +void parse_glsl_version(S32& major, S32& minor); + +void ll_init_fail_log(std::string filename) +{ + gFailLog.open(filename.c_str()); +} + + +void ll_fail(std::string msg) +{ + + if (gDebugSession) + { + std::vector lines; + + gFailLog << LLError::utcTime() << " " << msg << std::endl; + + gFailLog << "Stack Trace:" << std::endl; + + ll_get_stack_trace(lines); + + for(size_t i = 0; i < lines.size(); ++i) + { + gFailLog << lines[i] << std::endl; + } + + gFailLog << "End of Stack Trace." << std::endl << std::endl; + + gFailLog.flush(); + } +}; + +void ll_close_fail_log() +{ + gFailLog.close(); +} + +LLMatrix4 gGLObliqueProjectionInverse; + +#define LL_GL_NAME_POOLING 0 + +std::list LLGLUpdate::sGLQ; + +#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS + +#if LL_WINDOWS +// WGL_ARB_create_context +PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = nullptr; + +// WGL_AMD_gpu_association +PFNWGLGETGPUIDSAMDPROC wglGetGPUIDsAMD = nullptr; +PFNWGLGETGPUINFOAMDPROC wglGetGPUInfoAMD = nullptr; +PFNWGLGETCONTEXTGPUIDAMDPROC wglGetContextGPUIDAMD = nullptr; +PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC wglCreateAssociatedContextAMD = nullptr; +PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC wglCreateAssociatedContextAttribsAMD = nullptr; +PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC wglDeleteAssociatedContextAMD = nullptr; +PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC wglMakeAssociatedContextCurrentAMD = nullptr; +PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC wglGetCurrentAssociatedContextAMD = nullptr; +PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC wglBlitContextFramebufferAMD = nullptr; + +// WGL_EXT_swap_control +PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT = nullptr; +PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT = nullptr; + +#endif + +// GL_VERSION_1_2 +//PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements = nullptr; +//PFNGLTEXIMAGE3DPROC glTexImage3D = nullptr; +//PFNGLTEXSUBIMAGE3DPROC glTexSubImage3D = nullptr; +//PFNGLCOPYTEXSUBIMAGE3DPROC glCopyTexSubImage3D = nullptr; + +// GL_VERSION_1_3 +PFNGLACTIVETEXTUREPROC glActiveTexture = nullptr; +PFNGLSAMPLECOVERAGEPROC glSampleCoverage = nullptr; +PFNGLCOMPRESSEDTEXIMAGE3DPROC glCompressedTexImage3D = nullptr; +PFNGLCOMPRESSEDTEXIMAGE2DPROC glCompressedTexImage2D = nullptr; +PFNGLCOMPRESSEDTEXIMAGE1DPROC glCompressedTexImage1D = nullptr; +PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC glCompressedTexSubImage3D = nullptr; +PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC glCompressedTexSubImage2D = nullptr; +PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC glCompressedTexSubImage1D = nullptr; +PFNGLGETCOMPRESSEDTEXIMAGEPROC glGetCompressedTexImage = nullptr; +PFNGLCLIENTACTIVETEXTUREPROC glClientActiveTexture = nullptr; +PFNGLMULTITEXCOORD1DPROC glMultiTexCoord1d = nullptr; +PFNGLMULTITEXCOORD1DVPROC glMultiTexCoord1dv = nullptr; +PFNGLMULTITEXCOORD1FPROC glMultiTexCoord1f = nullptr; +PFNGLMULTITEXCOORD1FVPROC glMultiTexCoord1fv = nullptr; +PFNGLMULTITEXCOORD1IPROC glMultiTexCoord1i = nullptr; +PFNGLMULTITEXCOORD1IVPROC glMultiTexCoord1iv = nullptr; +PFNGLMULTITEXCOORD1SPROC glMultiTexCoord1s = nullptr; +PFNGLMULTITEXCOORD1SVPROC glMultiTexCoord1sv = nullptr; +PFNGLMULTITEXCOORD2DPROC glMultiTexCoord2d = nullptr; +PFNGLMULTITEXCOORD2DVPROC glMultiTexCoord2dv = nullptr; +PFNGLMULTITEXCOORD2FPROC glMultiTexCoord2f = nullptr; +PFNGLMULTITEXCOORD2FVPROC glMultiTexCoord2fv = nullptr; +PFNGLMULTITEXCOORD2IPROC glMultiTexCoord2i = nullptr; +PFNGLMULTITEXCOORD2IVPROC glMultiTexCoord2iv = nullptr; +PFNGLMULTITEXCOORD2SPROC glMultiTexCoord2s = nullptr; +PFNGLMULTITEXCOORD2SVPROC glMultiTexCoord2sv = nullptr; +PFNGLMULTITEXCOORD3DPROC glMultiTexCoord3d = nullptr; +PFNGLMULTITEXCOORD3DVPROC glMultiTexCoord3dv = nullptr; +PFNGLMULTITEXCOORD3FPROC glMultiTexCoord3f = nullptr; +PFNGLMULTITEXCOORD3FVPROC glMultiTexCoord3fv = nullptr; +PFNGLMULTITEXCOORD3IPROC glMultiTexCoord3i = nullptr; +PFNGLMULTITEXCOORD3IVPROC glMultiTexCoord3iv = nullptr; +PFNGLMULTITEXCOORD3SPROC glMultiTexCoord3s = nullptr; +PFNGLMULTITEXCOORD3SVPROC glMultiTexCoord3sv = nullptr; +PFNGLMULTITEXCOORD4DPROC glMultiTexCoord4d = nullptr; +PFNGLMULTITEXCOORD4DVPROC glMultiTexCoord4dv = nullptr; +PFNGLMULTITEXCOORD4FPROC glMultiTexCoord4f = nullptr; +PFNGLMULTITEXCOORD4FVPROC glMultiTexCoord4fv = nullptr; +PFNGLMULTITEXCOORD4IPROC glMultiTexCoord4i = nullptr; +PFNGLMULTITEXCOORD4IVPROC glMultiTexCoord4iv = nullptr; +PFNGLMULTITEXCOORD4SPROC glMultiTexCoord4s = nullptr; +PFNGLMULTITEXCOORD4SVPROC glMultiTexCoord4sv = nullptr; +PFNGLLOADTRANSPOSEMATRIXFPROC glLoadTransposeMatrixf = nullptr; +PFNGLLOADTRANSPOSEMATRIXDPROC glLoadTransposeMatrixd = nullptr; +PFNGLMULTTRANSPOSEMATRIXFPROC glMultTransposeMatrixf = nullptr; +PFNGLMULTTRANSPOSEMATRIXDPROC glMultTransposeMatrixd = nullptr; + +// GL_VERSION_1_4 +PFNGLBLENDFUNCSEPARATEPROC glBlendFuncSeparate = nullptr; +PFNGLMULTIDRAWARRAYSPROC glMultiDrawArrays = nullptr; +PFNGLMULTIDRAWELEMENTSPROC glMultiDrawElements = nullptr; +PFNGLPOINTPARAMETERFPROC glPointParameterf = nullptr; +PFNGLPOINTPARAMETERFVPROC glPointParameterfv = nullptr; +PFNGLPOINTPARAMETERIPROC glPointParameteri = nullptr; +PFNGLPOINTPARAMETERIVPROC glPointParameteriv = nullptr; +PFNGLFOGCOORDFPROC glFogCoordf = nullptr; +PFNGLFOGCOORDFVPROC glFogCoordfv = nullptr; +PFNGLFOGCOORDDPROC glFogCoordd = nullptr; +PFNGLFOGCOORDDVPROC glFogCoorddv = nullptr; +PFNGLFOGCOORDPOINTERPROC glFogCoordPointer = nullptr; +PFNGLSECONDARYCOLOR3BPROC glSecondaryColor3b = nullptr; +PFNGLSECONDARYCOLOR3BVPROC glSecondaryColor3bv = nullptr; +PFNGLSECONDARYCOLOR3DPROC glSecondaryColor3d = nullptr; +PFNGLSECONDARYCOLOR3DVPROC glSecondaryColor3dv = nullptr; +PFNGLSECONDARYCOLOR3FPROC glSecondaryColor3f = nullptr; +PFNGLSECONDARYCOLOR3FVPROC glSecondaryColor3fv = nullptr; +PFNGLSECONDARYCOLOR3IPROC glSecondaryColor3i = nullptr; +PFNGLSECONDARYCOLOR3IVPROC glSecondaryColor3iv = nullptr; +PFNGLSECONDARYCOLOR3SPROC glSecondaryColor3s = nullptr; +PFNGLSECONDARYCOLOR3SVPROC glSecondaryColor3sv = nullptr; +PFNGLSECONDARYCOLOR3UBPROC glSecondaryColor3ub = nullptr; +PFNGLSECONDARYCOLOR3UBVPROC glSecondaryColor3ubv = nullptr; +PFNGLSECONDARYCOLOR3UIPROC glSecondaryColor3ui = nullptr; +PFNGLSECONDARYCOLOR3UIVPROC glSecondaryColor3uiv = nullptr; +PFNGLSECONDARYCOLOR3USPROC glSecondaryColor3us = nullptr; +PFNGLSECONDARYCOLOR3USVPROC glSecondaryColor3usv = nullptr; +PFNGLSECONDARYCOLORPOINTERPROC glSecondaryColorPointer = nullptr; +PFNGLWINDOWPOS2DPROC glWindowPos2d = nullptr; +PFNGLWINDOWPOS2DVPROC glWindowPos2dv = nullptr; +PFNGLWINDOWPOS2FPROC glWindowPos2f = nullptr; +PFNGLWINDOWPOS2FVPROC glWindowPos2fv = nullptr; +PFNGLWINDOWPOS2IPROC glWindowPos2i = nullptr; +PFNGLWINDOWPOS2IVPROC glWindowPos2iv = nullptr; +PFNGLWINDOWPOS2SPROC glWindowPos2s = nullptr; +PFNGLWINDOWPOS2SVPROC glWindowPos2sv = nullptr; +PFNGLWINDOWPOS3DPROC glWindowPos3d = nullptr; +PFNGLWINDOWPOS3DVPROC glWindowPos3dv = nullptr; +PFNGLWINDOWPOS3FPROC glWindowPos3f = nullptr; +PFNGLWINDOWPOS3FVPROC glWindowPos3fv = nullptr; +PFNGLWINDOWPOS3IPROC glWindowPos3i = nullptr; +PFNGLWINDOWPOS3IVPROC glWindowPos3iv = nullptr; +PFNGLWINDOWPOS3SPROC glWindowPos3s = nullptr; +PFNGLWINDOWPOS3SVPROC glWindowPos3sv = nullptr; + +// GL_VERSION_1_5 +PFNGLGENQUERIESPROC glGenQueries = nullptr; +PFNGLDELETEQUERIESPROC glDeleteQueries = nullptr; +PFNGLISQUERYPROC glIsQuery = nullptr; +PFNGLBEGINQUERYPROC glBeginQuery = nullptr; +PFNGLENDQUERYPROC glEndQuery = nullptr; +PFNGLGETQUERYIVPROC glGetQueryiv = nullptr; +PFNGLGETQUERYOBJECTIVPROC glGetQueryObjectiv = nullptr; +PFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv = nullptr; +PFNGLBINDBUFFERPROC glBindBuffer = nullptr; +PFNGLDELETEBUFFERSPROC glDeleteBuffers = nullptr; +PFNGLGENBUFFERSPROC glGenBuffers = nullptr; +PFNGLISBUFFERPROC glIsBuffer = nullptr; +PFNGLBUFFERDATAPROC glBufferData = nullptr; +PFNGLBUFFERSUBDATAPROC glBufferSubData = nullptr; +PFNGLGETBUFFERSUBDATAPROC glGetBufferSubData = nullptr; +PFNGLMAPBUFFERPROC glMapBuffer = nullptr; +PFNGLUNMAPBUFFERPROC glUnmapBuffer = nullptr; +PFNGLGETBUFFERPARAMETERIVPROC glGetBufferParameteriv = nullptr; +PFNGLGETBUFFERPOINTERVPROC glGetBufferPointerv = nullptr; + +// GL_VERSION_2_0 +PFNGLBLENDEQUATIONSEPARATEPROC glBlendEquationSeparate = nullptr; +PFNGLDRAWBUFFERSPROC glDrawBuffers = nullptr; +PFNGLSTENCILOPSEPARATEPROC glStencilOpSeparate = nullptr; +PFNGLSTENCILFUNCSEPARATEPROC glStencilFuncSeparate = nullptr; +PFNGLSTENCILMASKSEPARATEPROC glStencilMaskSeparate = nullptr; +PFNGLATTACHSHADERPROC glAttachShader = nullptr; +PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation = nullptr; +PFNGLCOMPILESHADERPROC glCompileShader = nullptr; +PFNGLCREATEPROGRAMPROC glCreateProgram = nullptr; +PFNGLCREATESHADERPROC glCreateShader = nullptr; +PFNGLDELETEPROGRAMPROC glDeleteProgram = nullptr; +PFNGLDELETESHADERPROC glDeleteShader = nullptr; +PFNGLDETACHSHADERPROC glDetachShader = nullptr; +PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray = nullptr; +PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray = nullptr; +PFNGLGETACTIVEATTRIBPROC glGetActiveAttrib = nullptr; +PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform = nullptr; +PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders = nullptr; +PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation = nullptr; +PFNGLGETPROGRAMIVPROC glGetProgramiv = nullptr; +PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog = nullptr; +PFNGLGETSHADERIVPROC glGetShaderiv = nullptr; +PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog = nullptr; +PFNGLGETSHADERSOURCEPROC glGetShaderSource = nullptr; +PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation = nullptr; +PFNGLGETUNIFORMFVPROC glGetUniformfv = nullptr; +PFNGLGETUNIFORMIVPROC glGetUniformiv = nullptr; +PFNGLGETVERTEXATTRIBDVPROC glGetVertexAttribdv = nullptr; +PFNGLGETVERTEXATTRIBFVPROC glGetVertexAttribfv = nullptr; +PFNGLGETVERTEXATTRIBIVPROC glGetVertexAttribiv = nullptr; +PFNGLGETVERTEXATTRIBPOINTERVPROC glGetVertexAttribPointerv = nullptr; +PFNGLISPROGRAMPROC glIsProgram = nullptr; +PFNGLISSHADERPROC glIsShader = nullptr; +PFNGLLINKPROGRAMPROC glLinkProgram = nullptr; +PFNGLSHADERSOURCEPROC glShaderSource = nullptr; +PFNGLUSEPROGRAMPROC glUseProgram = nullptr; +PFNGLUNIFORM1FPROC glUniform1f = nullptr; +PFNGLUNIFORM2FPROC glUniform2f = nullptr; +PFNGLUNIFORM3FPROC glUniform3f = nullptr; +PFNGLUNIFORM4FPROC glUniform4f = nullptr; +PFNGLUNIFORM1IPROC glUniform1i = nullptr; +PFNGLUNIFORM2IPROC glUniform2i = nullptr; +PFNGLUNIFORM3IPROC glUniform3i = nullptr; +PFNGLUNIFORM4IPROC glUniform4i = nullptr; +PFNGLUNIFORM1FVPROC glUniform1fv = nullptr; +PFNGLUNIFORM2FVPROC glUniform2fv = nullptr; +PFNGLUNIFORM3FVPROC glUniform3fv = nullptr; +PFNGLUNIFORM4FVPROC glUniform4fv = nullptr; +PFNGLUNIFORM1IVPROC glUniform1iv = nullptr; +PFNGLUNIFORM2IVPROC glUniform2iv = nullptr; +PFNGLUNIFORM3IVPROC glUniform3iv = nullptr; +PFNGLUNIFORM4IVPROC glUniform4iv = nullptr; +PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv = nullptr; +PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv = nullptr; +PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv = nullptr; +PFNGLVALIDATEPROGRAMPROC glValidateProgram = nullptr; +PFNGLVERTEXATTRIB1DPROC glVertexAttrib1d = nullptr; +PFNGLVERTEXATTRIB1DVPROC glVertexAttrib1dv = nullptr; +PFNGLVERTEXATTRIB1FPROC glVertexAttrib1f = nullptr; +PFNGLVERTEXATTRIB1FVPROC glVertexAttrib1fv = nullptr; +PFNGLVERTEXATTRIB1SPROC glVertexAttrib1s = nullptr; +PFNGLVERTEXATTRIB1SVPROC glVertexAttrib1sv = nullptr; +PFNGLVERTEXATTRIB2DPROC glVertexAttrib2d = nullptr; +PFNGLVERTEXATTRIB2DVPROC glVertexAttrib2dv = nullptr; +PFNGLVERTEXATTRIB2FPROC glVertexAttrib2f = nullptr; +PFNGLVERTEXATTRIB2FVPROC glVertexAttrib2fv = nullptr; +PFNGLVERTEXATTRIB2SPROC glVertexAttrib2s = nullptr; +PFNGLVERTEXATTRIB2SVPROC glVertexAttrib2sv = nullptr; +PFNGLVERTEXATTRIB3DPROC glVertexAttrib3d = nullptr; +PFNGLVERTEXATTRIB3DVPROC glVertexAttrib3dv = nullptr; +PFNGLVERTEXATTRIB3FPROC glVertexAttrib3f = nullptr; +PFNGLVERTEXATTRIB3FVPROC glVertexAttrib3fv = nullptr; +PFNGLVERTEXATTRIB3SPROC glVertexAttrib3s = nullptr; +PFNGLVERTEXATTRIB3SVPROC glVertexAttrib3sv = nullptr; +PFNGLVERTEXATTRIB4NBVPROC glVertexAttrib4Nbv = nullptr; +PFNGLVERTEXATTRIB4NIVPROC glVertexAttrib4Niv = nullptr; +PFNGLVERTEXATTRIB4NSVPROC glVertexAttrib4Nsv = nullptr; +PFNGLVERTEXATTRIB4NUBPROC glVertexAttrib4Nub = nullptr; +PFNGLVERTEXATTRIB4NUBVPROC glVertexAttrib4Nubv = nullptr; +PFNGLVERTEXATTRIB4NUIVPROC glVertexAttrib4Nuiv = nullptr; +PFNGLVERTEXATTRIB4NUSVPROC glVertexAttrib4Nusv = nullptr; +PFNGLVERTEXATTRIB4BVPROC glVertexAttrib4bv = nullptr; +PFNGLVERTEXATTRIB4DPROC glVertexAttrib4d = nullptr; +PFNGLVERTEXATTRIB4DVPROC glVertexAttrib4dv = nullptr; +PFNGLVERTEXATTRIB4FPROC glVertexAttrib4f = nullptr; +PFNGLVERTEXATTRIB4FVPROC glVertexAttrib4fv = nullptr; +PFNGLVERTEXATTRIB4IVPROC glVertexAttrib4iv = nullptr; +PFNGLVERTEXATTRIB4SPROC glVertexAttrib4s = nullptr; +PFNGLVERTEXATTRIB4SVPROC glVertexAttrib4sv = nullptr; +PFNGLVERTEXATTRIB4UBVPROC glVertexAttrib4ubv = nullptr; +PFNGLVERTEXATTRIB4UIVPROC glVertexAttrib4uiv = nullptr; +PFNGLVERTEXATTRIB4USVPROC glVertexAttrib4usv = nullptr; +PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer = nullptr; + +// GL_VERSION_2_1 +PFNGLUNIFORMMATRIX2X3FVPROC glUniformMatrix2x3fv = nullptr; +PFNGLUNIFORMMATRIX3X2FVPROC glUniformMatrix3x2fv = nullptr; +PFNGLUNIFORMMATRIX2X4FVPROC glUniformMatrix2x4fv = nullptr; +PFNGLUNIFORMMATRIX4X2FVPROC glUniformMatrix4x2fv = nullptr; +PFNGLUNIFORMMATRIX3X4FVPROC glUniformMatrix3x4fv = nullptr; +PFNGLUNIFORMMATRIX4X3FVPROC glUniformMatrix4x3fv = nullptr; + +// GL_VERSION_3_0 +PFNGLCOLORMASKIPROC glColorMaski = nullptr; +PFNGLGETBOOLEANI_VPROC glGetBooleani_v = nullptr; +PFNGLGETINTEGERI_VPROC glGetIntegeri_v = nullptr; +PFNGLENABLEIPROC glEnablei = nullptr; +PFNGLDISABLEIPROC glDisablei = nullptr; +PFNGLISENABLEDIPROC glIsEnabledi = nullptr; +PFNGLBEGINTRANSFORMFEEDBACKPROC glBeginTransformFeedback = nullptr; +PFNGLENDTRANSFORMFEEDBACKPROC glEndTransformFeedback = nullptr; +PFNGLBINDBUFFERRANGEPROC glBindBufferRange = nullptr; +PFNGLBINDBUFFERBASEPROC glBindBufferBase = nullptr; +PFNGLTRANSFORMFEEDBACKVARYINGSPROC glTransformFeedbackVaryings = nullptr; +PFNGLGETTRANSFORMFEEDBACKVARYINGPROC glGetTransformFeedbackVarying = nullptr; +PFNGLCLAMPCOLORPROC glClampColor = nullptr; +PFNGLBEGINCONDITIONALRENDERPROC glBeginConditionalRender = nullptr; +PFNGLENDCONDITIONALRENDERPROC glEndConditionalRender = nullptr; +PFNGLVERTEXATTRIBIPOINTERPROC glVertexAttribIPointer = nullptr; +PFNGLGETVERTEXATTRIBIIVPROC glGetVertexAttribIiv = nullptr; +PFNGLGETVERTEXATTRIBIUIVPROC glGetVertexAttribIuiv = nullptr; +PFNGLVERTEXATTRIBI1IPROC glVertexAttribI1i = nullptr; +PFNGLVERTEXATTRIBI2IPROC glVertexAttribI2i = nullptr; +PFNGLVERTEXATTRIBI3IPROC glVertexAttribI3i = nullptr; +PFNGLVERTEXATTRIBI4IPROC glVertexAttribI4i = nullptr; +PFNGLVERTEXATTRIBI1UIPROC glVertexAttribI1ui = nullptr; +PFNGLVERTEXATTRIBI2UIPROC glVertexAttribI2ui = nullptr; +PFNGLVERTEXATTRIBI3UIPROC glVertexAttribI3ui = nullptr; +PFNGLVERTEXATTRIBI4UIPROC glVertexAttribI4ui = nullptr; +PFNGLVERTEXATTRIBI1IVPROC glVertexAttribI1iv = nullptr; +PFNGLVERTEXATTRIBI2IVPROC glVertexAttribI2iv = nullptr; +PFNGLVERTEXATTRIBI3IVPROC glVertexAttribI3iv = nullptr; +PFNGLVERTEXATTRIBI4IVPROC glVertexAttribI4iv = nullptr; +PFNGLVERTEXATTRIBI1UIVPROC glVertexAttribI1uiv = nullptr; +PFNGLVERTEXATTRIBI2UIVPROC glVertexAttribI2uiv = nullptr; +PFNGLVERTEXATTRIBI3UIVPROC glVertexAttribI3uiv = nullptr; +PFNGLVERTEXATTRIBI4UIVPROC glVertexAttribI4uiv = nullptr; +PFNGLVERTEXATTRIBI4BVPROC glVertexAttribI4bv = nullptr; +PFNGLVERTEXATTRIBI4SVPROC glVertexAttribI4sv = nullptr; +PFNGLVERTEXATTRIBI4UBVPROC glVertexAttribI4ubv = nullptr; +PFNGLVERTEXATTRIBI4USVPROC glVertexAttribI4usv = nullptr; +PFNGLGETUNIFORMUIVPROC glGetUniformuiv = nullptr; +PFNGLBINDFRAGDATALOCATIONPROC glBindFragDataLocation = nullptr; +PFNGLGETFRAGDATALOCATIONPROC glGetFragDataLocation = nullptr; +PFNGLUNIFORM1UIPROC glUniform1ui = nullptr; +PFNGLUNIFORM2UIPROC glUniform2ui = nullptr; +PFNGLUNIFORM3UIPROC glUniform3ui = nullptr; +PFNGLUNIFORM4UIPROC glUniform4ui = nullptr; +PFNGLUNIFORM1UIVPROC glUniform1uiv = nullptr; +PFNGLUNIFORM2UIVPROC glUniform2uiv = nullptr; +PFNGLUNIFORM3UIVPROC glUniform3uiv = nullptr; +PFNGLUNIFORM4UIVPROC glUniform4uiv = nullptr; +PFNGLTEXPARAMETERIIVPROC glTexParameterIiv = nullptr; +PFNGLTEXPARAMETERIUIVPROC glTexParameterIuiv = nullptr; +PFNGLGETTEXPARAMETERIIVPROC glGetTexParameterIiv = nullptr; +PFNGLGETTEXPARAMETERIUIVPROC glGetTexParameterIuiv = nullptr; +PFNGLCLEARBUFFERIVPROC glClearBufferiv = nullptr; +PFNGLCLEARBUFFERUIVPROC glClearBufferuiv = nullptr; +PFNGLCLEARBUFFERFVPROC glClearBufferfv = nullptr; +PFNGLCLEARBUFFERFIPROC glClearBufferfi = nullptr; +PFNGLGETSTRINGIPROC glGetStringi = nullptr; +PFNGLISRENDERBUFFERPROC glIsRenderbuffer = nullptr; +PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer = nullptr; +PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers = nullptr; +PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers = nullptr; +PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage = nullptr; +PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv = nullptr; +PFNGLISFRAMEBUFFERPROC glIsFramebuffer = nullptr; +PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer = nullptr; +PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers = nullptr; +PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers = nullptr; +PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus = nullptr; +PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D = nullptr; +PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D = nullptr; +PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D = nullptr; +PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer = nullptr; +PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv = nullptr; +PFNGLGENERATEMIPMAPPROC glGenerateMipmap = nullptr; +PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer = nullptr; +PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample = nullptr; +PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer = nullptr; +PFNGLMAPBUFFERRANGEPROC glMapBufferRange = nullptr; +PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange = nullptr; +PFNGLBINDVERTEXARRAYPROC glBindVertexArray = nullptr; +PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays = nullptr; +PFNGLGENVERTEXARRAYSPROC glGenVertexArrays = nullptr; +PFNGLISVERTEXARRAYPROC glIsVertexArray = nullptr; + +// GL_VERSION_3_1 +PFNGLDRAWARRAYSINSTANCEDPROC glDrawArraysInstanced = nullptr; +PFNGLDRAWELEMENTSINSTANCEDPROC glDrawElementsInstanced = nullptr; +PFNGLTEXBUFFERPROC glTexBuffer = nullptr; +PFNGLPRIMITIVERESTARTINDEXPROC glPrimitiveRestartIndex = nullptr; +PFNGLCOPYBUFFERSUBDATAPROC glCopyBufferSubData = nullptr; +PFNGLGETUNIFORMINDICESPROC glGetUniformIndices = nullptr; +PFNGLGETACTIVEUNIFORMSIVPROC glGetActiveUniformsiv = nullptr; +PFNGLGETACTIVEUNIFORMNAMEPROC glGetActiveUniformName = nullptr; +PFNGLGETUNIFORMBLOCKINDEXPROC glGetUniformBlockIndex = nullptr; +PFNGLGETACTIVEUNIFORMBLOCKIVPROC glGetActiveUniformBlockiv = nullptr; +PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC glGetActiveUniformBlockName = nullptr; +PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding = nullptr; + +// GL_VERSION_3_2 +PFNGLDRAWELEMENTSBASEVERTEXPROC glDrawElementsBaseVertex = nullptr; +PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glDrawRangeElementsBaseVertex = nullptr; +PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glDrawElementsInstancedBaseVertex = nullptr; +PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glMultiDrawElementsBaseVertex = nullptr; +PFNGLPROVOKINGVERTEXPROC glProvokingVertex = nullptr; +PFNGLFENCESYNCPROC glFenceSync = nullptr; +PFNGLISSYNCPROC glIsSync = nullptr; +PFNGLDELETESYNCPROC glDeleteSync = nullptr; +PFNGLCLIENTWAITSYNCPROC glClientWaitSync = nullptr; +PFNGLWAITSYNCPROC glWaitSync = nullptr; +PFNGLGETINTEGER64VPROC glGetInteger64v = nullptr; +PFNGLGETSYNCIVPROC glGetSynciv = nullptr; +PFNGLGETINTEGER64I_VPROC glGetInteger64i_v = nullptr; +PFNGLGETBUFFERPARAMETERI64VPROC glGetBufferParameteri64v = nullptr; +PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture = nullptr; +PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample = nullptr; +PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample = nullptr; +PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv = nullptr; +PFNGLSAMPLEMASKIPROC glSampleMaski = nullptr; + +// GL_VERSION_3_3 +PFNGLBINDFRAGDATALOCATIONINDEXEDPROC glBindFragDataLocationIndexed = nullptr; +PFNGLGETFRAGDATAINDEXPROC glGetFragDataIndex = nullptr; +PFNGLGENSAMPLERSPROC glGenSamplers = nullptr; +PFNGLDELETESAMPLERSPROC glDeleteSamplers = nullptr; +PFNGLISSAMPLERPROC glIsSampler = nullptr; +PFNGLBINDSAMPLERPROC glBindSampler = nullptr; +PFNGLSAMPLERPARAMETERIPROC glSamplerParameteri = nullptr; +PFNGLSAMPLERPARAMETERIVPROC glSamplerParameteriv = nullptr; +PFNGLSAMPLERPARAMETERFPROC glSamplerParameterf = nullptr; +PFNGLSAMPLERPARAMETERFVPROC glSamplerParameterfv = nullptr; +PFNGLSAMPLERPARAMETERIIVPROC glSamplerParameterIiv = nullptr; +PFNGLSAMPLERPARAMETERIUIVPROC glSamplerParameterIuiv = nullptr; +PFNGLGETSAMPLERPARAMETERIVPROC glGetSamplerParameteriv = nullptr; +PFNGLGETSAMPLERPARAMETERIIVPROC glGetSamplerParameterIiv = nullptr; +PFNGLGETSAMPLERPARAMETERFVPROC glGetSamplerParameterfv = nullptr; +PFNGLGETSAMPLERPARAMETERIUIVPROC glGetSamplerParameterIuiv = nullptr; +PFNGLQUERYCOUNTERPROC glQueryCounter = nullptr; +PFNGLGETQUERYOBJECTI64VPROC glGetQueryObjecti64v = nullptr; +PFNGLGETQUERYOBJECTUI64VPROC glGetQueryObjectui64v = nullptr; +PFNGLVERTEXATTRIBDIVISORPROC glVertexAttribDivisor = nullptr; +PFNGLVERTEXATTRIBP1UIPROC glVertexAttribP1ui = nullptr; +PFNGLVERTEXATTRIBP1UIVPROC glVertexAttribP1uiv = nullptr; +PFNGLVERTEXATTRIBP2UIPROC glVertexAttribP2ui = nullptr; +PFNGLVERTEXATTRIBP2UIVPROC glVertexAttribP2uiv = nullptr; +PFNGLVERTEXATTRIBP3UIPROC glVertexAttribP3ui = nullptr; +PFNGLVERTEXATTRIBP3UIVPROC glVertexAttribP3uiv = nullptr; +PFNGLVERTEXATTRIBP4UIPROC glVertexAttribP4ui = nullptr; +PFNGLVERTEXATTRIBP4UIVPROC glVertexAttribP4uiv = nullptr; +PFNGLVERTEXP2UIPROC glVertexP2ui = nullptr; +PFNGLVERTEXP2UIVPROC glVertexP2uiv = nullptr; +PFNGLVERTEXP3UIPROC glVertexP3ui = nullptr; +PFNGLVERTEXP3UIVPROC glVertexP3uiv = nullptr; +PFNGLVERTEXP4UIPROC glVertexP4ui = nullptr; +PFNGLVERTEXP4UIVPROC glVertexP4uiv = nullptr; +PFNGLTEXCOORDP1UIPROC glTexCoordP1ui = nullptr; +PFNGLTEXCOORDP1UIVPROC glTexCoordP1uiv = nullptr; +PFNGLTEXCOORDP2UIPROC glTexCoordP2ui = nullptr; +PFNGLTEXCOORDP2UIVPROC glTexCoordP2uiv = nullptr; +PFNGLTEXCOORDP3UIPROC glTexCoordP3ui = nullptr; +PFNGLTEXCOORDP3UIVPROC glTexCoordP3uiv = nullptr; +PFNGLTEXCOORDP4UIPROC glTexCoordP4ui = nullptr; +PFNGLTEXCOORDP4UIVPROC glTexCoordP4uiv = nullptr; +PFNGLMULTITEXCOORDP1UIPROC glMultiTexCoordP1ui = nullptr; +PFNGLMULTITEXCOORDP1UIVPROC glMultiTexCoordP1uiv = nullptr; +PFNGLMULTITEXCOORDP2UIPROC glMultiTexCoordP2ui = nullptr; +PFNGLMULTITEXCOORDP2UIVPROC glMultiTexCoordP2uiv = nullptr; +PFNGLMULTITEXCOORDP3UIPROC glMultiTexCoordP3ui = nullptr; +PFNGLMULTITEXCOORDP3UIVPROC glMultiTexCoordP3uiv = nullptr; +PFNGLMULTITEXCOORDP4UIPROC glMultiTexCoordP4ui = nullptr; +PFNGLMULTITEXCOORDP4UIVPROC glMultiTexCoordP4uiv = nullptr; +PFNGLNORMALP3UIPROC glNormalP3ui = nullptr; +PFNGLNORMALP3UIVPROC glNormalP3uiv = nullptr; +PFNGLCOLORP3UIPROC glColorP3ui = nullptr; +PFNGLCOLORP3UIVPROC glColorP3uiv = nullptr; +PFNGLCOLORP4UIPROC glColorP4ui = nullptr; +PFNGLCOLORP4UIVPROC glColorP4uiv = nullptr; +PFNGLSECONDARYCOLORP3UIPROC glSecondaryColorP3ui = nullptr; +PFNGLSECONDARYCOLORP3UIVPROC glSecondaryColorP3uiv = nullptr; + +// GL_VERSION_4_0 +PFNGLMINSAMPLESHADINGPROC glMinSampleShading = nullptr; +PFNGLBLENDEQUATIONIPROC glBlendEquationi = nullptr; +PFNGLBLENDEQUATIONSEPARATEIPROC glBlendEquationSeparatei = nullptr; +PFNGLBLENDFUNCIPROC glBlendFunci = nullptr; +PFNGLBLENDFUNCSEPARATEIPROC glBlendFuncSeparatei = nullptr; +PFNGLDRAWARRAYSINDIRECTPROC glDrawArraysIndirect = nullptr; +PFNGLDRAWELEMENTSINDIRECTPROC glDrawElementsIndirect = nullptr; +PFNGLUNIFORM1DPROC glUniform1d = nullptr; +PFNGLUNIFORM2DPROC glUniform2d = nullptr; +PFNGLUNIFORM3DPROC glUniform3d = nullptr; +PFNGLUNIFORM4DPROC glUniform4d = nullptr; +PFNGLUNIFORM1DVPROC glUniform1dv = nullptr; +PFNGLUNIFORM2DVPROC glUniform2dv = nullptr; +PFNGLUNIFORM3DVPROC glUniform3dv = nullptr; +PFNGLUNIFORM4DVPROC glUniform4dv = nullptr; +PFNGLUNIFORMMATRIX2DVPROC glUniformMatrix2dv = nullptr; +PFNGLUNIFORMMATRIX3DVPROC glUniformMatrix3dv = nullptr; +PFNGLUNIFORMMATRIX4DVPROC glUniformMatrix4dv = nullptr; +PFNGLUNIFORMMATRIX2X3DVPROC glUniformMatrix2x3dv = nullptr; +PFNGLUNIFORMMATRIX2X4DVPROC glUniformMatrix2x4dv = nullptr; +PFNGLUNIFORMMATRIX3X2DVPROC glUniformMatrix3x2dv = nullptr; +PFNGLUNIFORMMATRIX3X4DVPROC glUniformMatrix3x4dv = nullptr; +PFNGLUNIFORMMATRIX4X2DVPROC glUniformMatrix4x2dv = nullptr; +PFNGLUNIFORMMATRIX4X3DVPROC glUniformMatrix4x3dv = nullptr; +PFNGLGETUNIFORMDVPROC glGetUniformdv = nullptr; +PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC glGetSubroutineUniformLocation = nullptr; +PFNGLGETSUBROUTINEINDEXPROC glGetSubroutineIndex = nullptr; +PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC glGetActiveSubroutineUniformiv = nullptr; +PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC glGetActiveSubroutineUniformName = nullptr; +PFNGLGETACTIVESUBROUTINENAMEPROC glGetActiveSubroutineName = nullptr; +PFNGLUNIFORMSUBROUTINESUIVPROC glUniformSubroutinesuiv = nullptr; +PFNGLGETUNIFORMSUBROUTINEUIVPROC glGetUniformSubroutineuiv = nullptr; +PFNGLGETPROGRAMSTAGEIVPROC glGetProgramStageiv = nullptr; +PFNGLPATCHPARAMETERIPROC glPatchParameteri = nullptr; +PFNGLPATCHPARAMETERFVPROC glPatchParameterfv = nullptr; +PFNGLBINDTRANSFORMFEEDBACKPROC glBindTransformFeedback = nullptr; +PFNGLDELETETRANSFORMFEEDBACKSPROC glDeleteTransformFeedbacks = nullptr; +PFNGLGENTRANSFORMFEEDBACKSPROC glGenTransformFeedbacks = nullptr; +PFNGLISTRANSFORMFEEDBACKPROC glIsTransformFeedback = nullptr; +PFNGLPAUSETRANSFORMFEEDBACKPROC glPauseTransformFeedback = nullptr; +PFNGLRESUMETRANSFORMFEEDBACKPROC glResumeTransformFeedback = nullptr; +PFNGLDRAWTRANSFORMFEEDBACKPROC glDrawTransformFeedback = nullptr; +PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC glDrawTransformFeedbackStream = nullptr; +PFNGLBEGINQUERYINDEXEDPROC glBeginQueryIndexed = nullptr; +PFNGLENDQUERYINDEXEDPROC glEndQueryIndexed = nullptr; +PFNGLGETQUERYINDEXEDIVPROC glGetQueryIndexediv = nullptr; + +// GL_VERSION_4_1 +PFNGLRELEASESHADERCOMPILERPROC glReleaseShaderCompiler = nullptr; +PFNGLSHADERBINARYPROC glShaderBinary = nullptr; +PFNGLGETSHADERPRECISIONFORMATPROC glGetShaderPrecisionFormat = nullptr; +PFNGLDEPTHRANGEFPROC glDepthRangef = nullptr; +PFNGLCLEARDEPTHFPROC glClearDepthf = nullptr; +PFNGLGETPROGRAMBINARYPROC glGetProgramBinary = nullptr; +PFNGLPROGRAMBINARYPROC glProgramBinary = nullptr; +PFNGLPROGRAMPARAMETERIPROC glProgramParameteri = nullptr; +PFNGLUSEPROGRAMSTAGESPROC glUseProgramStages = nullptr; +PFNGLACTIVESHADERPROGRAMPROC glActiveShaderProgram = nullptr; +PFNGLCREATESHADERPROGRAMVPROC glCreateShaderProgramv = nullptr; +PFNGLBINDPROGRAMPIPELINEPROC glBindProgramPipeline = nullptr; +PFNGLDELETEPROGRAMPIPELINESPROC glDeleteProgramPipelines = nullptr; +PFNGLGENPROGRAMPIPELINESPROC glGenProgramPipelines = nullptr; +PFNGLISPROGRAMPIPELINEPROC glIsProgramPipeline = nullptr; +PFNGLGETPROGRAMPIPELINEIVPROC glGetProgramPipelineiv = nullptr; +PFNGLPROGRAMUNIFORM1IPROC glProgramUniform1i = nullptr; +PFNGLPROGRAMUNIFORM1IVPROC glProgramUniform1iv = nullptr; +PFNGLPROGRAMUNIFORM1FPROC glProgramUniform1f = nullptr; +PFNGLPROGRAMUNIFORM1FVPROC glProgramUniform1fv = nullptr; +PFNGLPROGRAMUNIFORM1DPROC glProgramUniform1d = nullptr; +PFNGLPROGRAMUNIFORM1DVPROC glProgramUniform1dv = nullptr; +PFNGLPROGRAMUNIFORM1UIPROC glProgramUniform1ui = nullptr; +PFNGLPROGRAMUNIFORM1UIVPROC glProgramUniform1uiv = nullptr; +PFNGLPROGRAMUNIFORM2IPROC glProgramUniform2i = nullptr; +PFNGLPROGRAMUNIFORM2IVPROC glProgramUniform2iv = nullptr; +PFNGLPROGRAMUNIFORM2FPROC glProgramUniform2f = nullptr; +PFNGLPROGRAMUNIFORM2FVPROC glProgramUniform2fv = nullptr; +PFNGLPROGRAMUNIFORM2DPROC glProgramUniform2d = nullptr; +PFNGLPROGRAMUNIFORM2DVPROC glProgramUniform2dv = nullptr; +PFNGLPROGRAMUNIFORM2UIPROC glProgramUniform2ui = nullptr; +PFNGLPROGRAMUNIFORM2UIVPROC glProgramUniform2uiv = nullptr; +PFNGLPROGRAMUNIFORM3IPROC glProgramUniform3i = nullptr; +PFNGLPROGRAMUNIFORM3IVPROC glProgramUniform3iv = nullptr; +PFNGLPROGRAMUNIFORM3FPROC glProgramUniform3f = nullptr; +PFNGLPROGRAMUNIFORM3FVPROC glProgramUniform3fv = nullptr; +PFNGLPROGRAMUNIFORM3DPROC glProgramUniform3d = nullptr; +PFNGLPROGRAMUNIFORM3DVPROC glProgramUniform3dv = nullptr; +PFNGLPROGRAMUNIFORM3UIPROC glProgramUniform3ui = nullptr; +PFNGLPROGRAMUNIFORM3UIVPROC glProgramUniform3uiv = nullptr; +PFNGLPROGRAMUNIFORM4IPROC glProgramUniform4i = nullptr; +PFNGLPROGRAMUNIFORM4IVPROC glProgramUniform4iv = nullptr; +PFNGLPROGRAMUNIFORM4FPROC glProgramUniform4f = nullptr; +PFNGLPROGRAMUNIFORM4FVPROC glProgramUniform4fv = nullptr; +PFNGLPROGRAMUNIFORM4DPROC glProgramUniform4d = nullptr; +PFNGLPROGRAMUNIFORM4DVPROC glProgramUniform4dv = nullptr; +PFNGLPROGRAMUNIFORM4UIPROC glProgramUniform4ui = nullptr; +PFNGLPROGRAMUNIFORM4UIVPROC glProgramUniform4uiv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX2FVPROC glProgramUniformMatrix2fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX3FVPROC glProgramUniformMatrix3fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX4FVPROC glProgramUniformMatrix4fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX2DVPROC glProgramUniformMatrix2dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX3DVPROC glProgramUniformMatrix3dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX4DVPROC glProgramUniformMatrix4dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC glProgramUniformMatrix2x3fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC glProgramUniformMatrix3x2fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC glProgramUniformMatrix2x4fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC glProgramUniformMatrix4x2fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC glProgramUniformMatrix3x4fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC glProgramUniformMatrix4x3fv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC glProgramUniformMatrix2x3dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC glProgramUniformMatrix3x2dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC glProgramUniformMatrix2x4dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC glProgramUniformMatrix4x2dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC glProgramUniformMatrix3x4dv = nullptr; +PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC glProgramUniformMatrix4x3dv = nullptr; +PFNGLVALIDATEPROGRAMPIPELINEPROC glValidateProgramPipeline = nullptr; +PFNGLGETPROGRAMPIPELINEINFOLOGPROC glGetProgramPipelineInfoLog = nullptr; +PFNGLVERTEXATTRIBL1DPROC glVertexAttribL1d = nullptr; +PFNGLVERTEXATTRIBL2DPROC glVertexAttribL2d = nullptr; +PFNGLVERTEXATTRIBL3DPROC glVertexAttribL3d = nullptr; +PFNGLVERTEXATTRIBL4DPROC glVertexAttribL4d = nullptr; +PFNGLVERTEXATTRIBL1DVPROC glVertexAttribL1dv = nullptr; +PFNGLVERTEXATTRIBL2DVPROC glVertexAttribL2dv = nullptr; +PFNGLVERTEXATTRIBL3DVPROC glVertexAttribL3dv = nullptr; +PFNGLVERTEXATTRIBL4DVPROC glVertexAttribL4dv = nullptr; +PFNGLVERTEXATTRIBLPOINTERPROC glVertexAttribLPointer = nullptr; +PFNGLGETVERTEXATTRIBLDVPROC glGetVertexAttribLdv = nullptr; +PFNGLVIEWPORTARRAYVPROC glViewportArrayv = nullptr; +PFNGLVIEWPORTINDEXEDFPROC glViewportIndexedf = nullptr; +PFNGLVIEWPORTINDEXEDFVPROC glViewportIndexedfv = nullptr; +PFNGLSCISSORARRAYVPROC glScissorArrayv = nullptr; +PFNGLSCISSORINDEXEDPROC glScissorIndexed = nullptr; +PFNGLSCISSORINDEXEDVPROC glScissorIndexedv = nullptr; +PFNGLDEPTHRANGEARRAYVPROC glDepthRangeArrayv = nullptr; +PFNGLDEPTHRANGEINDEXEDPROC glDepthRangeIndexed = nullptr; +PFNGLGETFLOATI_VPROC glGetFloati_v = nullptr; +PFNGLGETDOUBLEI_VPROC glGetDoublei_v = nullptr; + +// GL_VERSION_4_2 +PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC glDrawArraysInstancedBaseInstance = nullptr; +PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC glDrawElementsInstancedBaseInstance = nullptr; +PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC glDrawElementsInstancedBaseVertexBaseInstance = nullptr; +PFNGLGETINTERNALFORMATIVPROC glGetInternalformativ = nullptr; +PFNGLGETACTIVEATOMICCOUNTERBUFFERIVPROC glGetActiveAtomicCounterBufferiv = nullptr; +PFNGLBINDIMAGETEXTUREPROC glBindImageTexture = nullptr; +PFNGLMEMORYBARRIERPROC glMemoryBarrier = nullptr; +PFNGLTEXSTORAGE1DPROC glTexStorage1D = nullptr; +PFNGLTEXSTORAGE2DPROC glTexStorage2D = nullptr; +PFNGLTEXSTORAGE3DPROC glTexStorage3D = nullptr; +PFNGLDRAWTRANSFORMFEEDBACKINSTANCEDPROC glDrawTransformFeedbackInstanced = nullptr; +PFNGLDRAWTRANSFORMFEEDBACKSTREAMINSTANCEDPROC glDrawTransformFeedbackStreamInstanced = nullptr; + +// GL_VERSION_4_3 +PFNGLCLEARBUFFERDATAPROC glClearBufferData = nullptr; +PFNGLCLEARBUFFERSUBDATAPROC glClearBufferSubData = nullptr; +PFNGLDISPATCHCOMPUTEPROC glDispatchCompute = nullptr; +PFNGLDISPATCHCOMPUTEINDIRECTPROC glDispatchComputeIndirect = nullptr; +PFNGLCOPYIMAGESUBDATAPROC glCopyImageSubData = nullptr; +PFNGLFRAMEBUFFERPARAMETERIPROC glFramebufferParameteri = nullptr; +PFNGLGETFRAMEBUFFERPARAMETERIVPROC glGetFramebufferParameteriv = nullptr; +PFNGLGETINTERNALFORMATI64VPROC glGetInternalformati64v = nullptr; +PFNGLINVALIDATETEXSUBIMAGEPROC glInvalidateTexSubImage = nullptr; +PFNGLINVALIDATETEXIMAGEPROC glInvalidateTexImage = nullptr; +PFNGLINVALIDATEBUFFERSUBDATAPROC glInvalidateBufferSubData = nullptr; +PFNGLINVALIDATEBUFFERDATAPROC glInvalidateBufferData = nullptr; +PFNGLINVALIDATEFRAMEBUFFERPROC glInvalidateFramebuffer = nullptr; +PFNGLINVALIDATESUBFRAMEBUFFERPROC glInvalidateSubFramebuffer = nullptr; +PFNGLMULTIDRAWARRAYSINDIRECTPROC glMultiDrawArraysIndirect = nullptr; +PFNGLMULTIDRAWELEMENTSINDIRECTPROC glMultiDrawElementsIndirect = nullptr; +PFNGLGETPROGRAMINTERFACEIVPROC glGetProgramInterfaceiv = nullptr; +PFNGLGETPROGRAMRESOURCEINDEXPROC glGetProgramResourceIndex = nullptr; +PFNGLGETPROGRAMRESOURCENAMEPROC glGetProgramResourceName = nullptr; +PFNGLGETPROGRAMRESOURCEIVPROC glGetProgramResourceiv = nullptr; +PFNGLGETPROGRAMRESOURCELOCATIONPROC glGetProgramResourceLocation = nullptr; +PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC glGetProgramResourceLocationIndex = nullptr; +PFNGLSHADERSTORAGEBLOCKBINDINGPROC glShaderStorageBlockBinding = nullptr; +PFNGLTEXBUFFERRANGEPROC glTexBufferRange = nullptr; +PFNGLTEXSTORAGE2DMULTISAMPLEPROC glTexStorage2DMultisample = nullptr; +PFNGLTEXSTORAGE3DMULTISAMPLEPROC glTexStorage3DMultisample = nullptr; +PFNGLTEXTUREVIEWPROC glTextureView = nullptr; +PFNGLBINDVERTEXBUFFERPROC glBindVertexBuffer = nullptr; +PFNGLVERTEXATTRIBFORMATPROC glVertexAttribFormat = nullptr; +PFNGLVERTEXATTRIBIFORMATPROC glVertexAttribIFormat = nullptr; +PFNGLVERTEXATTRIBLFORMATPROC glVertexAttribLFormat = nullptr; +PFNGLVERTEXATTRIBBINDINGPROC glVertexAttribBinding = nullptr; +PFNGLVERTEXBINDINGDIVISORPROC glVertexBindingDivisor = nullptr; +PFNGLDEBUGMESSAGECONTROLPROC glDebugMessageControl = nullptr; +PFNGLDEBUGMESSAGEINSERTPROC glDebugMessageInsert = nullptr; +PFNGLDEBUGMESSAGECALLBACKPROC glDebugMessageCallback = nullptr; +PFNGLGETDEBUGMESSAGELOGPROC glGetDebugMessageLog = nullptr; +PFNGLPUSHDEBUGGROUPPROC glPushDebugGroup = nullptr; +PFNGLPOPDEBUGGROUPPROC glPopDebugGroup = nullptr; +PFNGLOBJECTLABELPROC glObjectLabel = nullptr; +PFNGLGETOBJECTLABELPROC glGetObjectLabel = nullptr; +PFNGLOBJECTPTRLABELPROC glObjectPtrLabel = nullptr; +PFNGLGETOBJECTPTRLABELPROC glGetObjectPtrLabel = nullptr; + +// GL_VERSION_4_4 +PFNGLBUFFERSTORAGEPROC glBufferStorage = nullptr; +PFNGLCLEARTEXIMAGEPROC glClearTexImage = nullptr; +PFNGLCLEARTEXSUBIMAGEPROC glClearTexSubImage = nullptr; +PFNGLBINDBUFFERSBASEPROC glBindBuffersBase = nullptr; +PFNGLBINDBUFFERSRANGEPROC glBindBuffersRange = nullptr; +PFNGLBINDTEXTURESPROC glBindTextures = nullptr; +PFNGLBINDSAMPLERSPROC glBindSamplers = nullptr; +PFNGLBINDIMAGETEXTURESPROC glBindImageTextures = nullptr; +PFNGLBINDVERTEXBUFFERSPROC glBindVertexBuffers = nullptr; + +// GL_VERSION_4_5 +PFNGLCLIPCONTROLPROC glClipControl = nullptr; +PFNGLCREATETRANSFORMFEEDBACKSPROC glCreateTransformFeedbacks = nullptr; +PFNGLTRANSFORMFEEDBACKBUFFERBASEPROC glTransformFeedbackBufferBase = nullptr; +PFNGLTRANSFORMFEEDBACKBUFFERRANGEPROC glTransformFeedbackBufferRange = nullptr; +PFNGLGETTRANSFORMFEEDBACKIVPROC glGetTransformFeedbackiv = nullptr; +PFNGLGETTRANSFORMFEEDBACKI_VPROC glGetTransformFeedbacki_v = nullptr; +PFNGLGETTRANSFORMFEEDBACKI64_VPROC glGetTransformFeedbacki64_v = nullptr; +PFNGLCREATEBUFFERSPROC glCreateBuffers = nullptr; +PFNGLNAMEDBUFFERSTORAGEPROC glNamedBufferStorage = nullptr; +PFNGLNAMEDBUFFERDATAPROC glNamedBufferData = nullptr; +PFNGLNAMEDBUFFERSUBDATAPROC glNamedBufferSubData = nullptr; +PFNGLCOPYNAMEDBUFFERSUBDATAPROC glCopyNamedBufferSubData = nullptr; +PFNGLCLEARNAMEDBUFFERDATAPROC glClearNamedBufferData = nullptr; +PFNGLCLEARNAMEDBUFFERSUBDATAPROC glClearNamedBufferSubData = nullptr; +PFNGLMAPNAMEDBUFFERPROC glMapNamedBuffer = nullptr; +PFNGLMAPNAMEDBUFFERRANGEPROC glMapNamedBufferRange = nullptr; +PFNGLUNMAPNAMEDBUFFERPROC glUnmapNamedBuffer = nullptr; +PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC glFlushMappedNamedBufferRange = nullptr; +PFNGLGETNAMEDBUFFERPARAMETERIVPROC glGetNamedBufferParameteriv = nullptr; +PFNGLGETNAMEDBUFFERPARAMETERI64VPROC glGetNamedBufferParameteri64v = nullptr; +PFNGLGETNAMEDBUFFERPOINTERVPROC glGetNamedBufferPointerv = nullptr; +PFNGLGETNAMEDBUFFERSUBDATAPROC glGetNamedBufferSubData = nullptr; +PFNGLCREATEFRAMEBUFFERSPROC glCreateFramebuffers = nullptr; +PFNGLNAMEDFRAMEBUFFERRENDERBUFFERPROC glNamedFramebufferRenderbuffer = nullptr; +PFNGLNAMEDFRAMEBUFFERPARAMETERIPROC glNamedFramebufferParameteri = nullptr; +PFNGLNAMEDFRAMEBUFFERTEXTUREPROC glNamedFramebufferTexture = nullptr; +PFNGLNAMEDFRAMEBUFFERTEXTURELAYERPROC glNamedFramebufferTextureLayer = nullptr; +PFNGLNAMEDFRAMEBUFFERDRAWBUFFERPROC glNamedFramebufferDrawBuffer = nullptr; +PFNGLNAMEDFRAMEBUFFERDRAWBUFFERSPROC glNamedFramebufferDrawBuffers = nullptr; +PFNGLNAMEDFRAMEBUFFERREADBUFFERPROC glNamedFramebufferReadBuffer = nullptr; +PFNGLINVALIDATENAMEDFRAMEBUFFERDATAPROC glInvalidateNamedFramebufferData = nullptr; +PFNGLINVALIDATENAMEDFRAMEBUFFERSUBDATAPROC glInvalidateNamedFramebufferSubData = nullptr; +PFNGLCLEARNAMEDFRAMEBUFFERIVPROC glClearNamedFramebufferiv = nullptr; +PFNGLCLEARNAMEDFRAMEBUFFERUIVPROC glClearNamedFramebufferuiv = nullptr; +PFNGLCLEARNAMEDFRAMEBUFFERFVPROC glClearNamedFramebufferfv = nullptr; +PFNGLCLEARNAMEDFRAMEBUFFERFIPROC glClearNamedFramebufferfi = nullptr; +PFNGLBLITNAMEDFRAMEBUFFERPROC glBlitNamedFramebuffer = nullptr; +PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC glCheckNamedFramebufferStatus = nullptr; +PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVPROC glGetNamedFramebufferParameteriv = nullptr; +PFNGLGETNAMEDFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetNamedFramebufferAttachmentParameteriv = nullptr; +PFNGLCREATERENDERBUFFERSPROC glCreateRenderbuffers = nullptr; +PFNGLNAMEDRENDERBUFFERSTORAGEPROC glNamedRenderbufferStorage = nullptr; +PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLEPROC glNamedRenderbufferStorageMultisample = nullptr; +PFNGLGETNAMEDRENDERBUFFERPARAMETERIVPROC glGetNamedRenderbufferParameteriv = nullptr; +PFNGLCREATETEXTURESPROC glCreateTextures = nullptr; +PFNGLTEXTUREBUFFERPROC glTextureBuffer = nullptr; +PFNGLTEXTUREBUFFERRANGEPROC glTextureBufferRange = nullptr; +PFNGLTEXTURESTORAGE1DPROC glTextureStorage1D = nullptr; +PFNGLTEXTURESTORAGE2DPROC glTextureStorage2D = nullptr; +PFNGLTEXTURESTORAGE3DPROC glTextureStorage3D = nullptr; +PFNGLTEXTURESTORAGE2DMULTISAMPLEPROC glTextureStorage2DMultisample = nullptr; +PFNGLTEXTURESTORAGE3DMULTISAMPLEPROC glTextureStorage3DMultisample = nullptr; +PFNGLTEXTURESUBIMAGE1DPROC glTextureSubImage1D = nullptr; +PFNGLTEXTURESUBIMAGE2DPROC glTextureSubImage2D = nullptr; +PFNGLTEXTURESUBIMAGE3DPROC glTextureSubImage3D = nullptr; +PFNGLCOMPRESSEDTEXTURESUBIMAGE1DPROC glCompressedTextureSubImage1D = nullptr; +PFNGLCOMPRESSEDTEXTURESUBIMAGE2DPROC glCompressedTextureSubImage2D = nullptr; +PFNGLCOMPRESSEDTEXTURESUBIMAGE3DPROC glCompressedTextureSubImage3D = nullptr; +PFNGLCOPYTEXTURESUBIMAGE1DPROC glCopyTextureSubImage1D = nullptr; +PFNGLCOPYTEXTURESUBIMAGE2DPROC glCopyTextureSubImage2D = nullptr; +PFNGLCOPYTEXTURESUBIMAGE3DPROC glCopyTextureSubImage3D = nullptr; +PFNGLTEXTUREPARAMETERFPROC glTextureParameterf = nullptr; +PFNGLTEXTUREPARAMETERFVPROC glTextureParameterfv = nullptr; +PFNGLTEXTUREPARAMETERIPROC glTextureParameteri = nullptr; +PFNGLTEXTUREPARAMETERIIVPROC glTextureParameterIiv = nullptr; +PFNGLTEXTUREPARAMETERIUIVPROC glTextureParameterIuiv = nullptr; +PFNGLTEXTUREPARAMETERIVPROC glTextureParameteriv = nullptr; +PFNGLGENERATETEXTUREMIPMAPPROC glGenerateTextureMipmap = nullptr; +PFNGLBINDTEXTUREUNITPROC glBindTextureUnit = nullptr; +PFNGLGETTEXTUREIMAGEPROC glGetTextureImage = nullptr; +PFNGLGETCOMPRESSEDTEXTUREIMAGEPROC glGetCompressedTextureImage = nullptr; +PFNGLGETTEXTURELEVELPARAMETERFVPROC glGetTextureLevelParameterfv = nullptr; +PFNGLGETTEXTURELEVELPARAMETERIVPROC glGetTextureLevelParameteriv = nullptr; +PFNGLGETTEXTUREPARAMETERFVPROC glGetTextureParameterfv = nullptr; +PFNGLGETTEXTUREPARAMETERIIVPROC glGetTextureParameterIiv = nullptr; +PFNGLGETTEXTUREPARAMETERIUIVPROC glGetTextureParameterIuiv = nullptr; +PFNGLGETTEXTUREPARAMETERIVPROC glGetTextureParameteriv = nullptr; +PFNGLCREATEVERTEXARRAYSPROC glCreateVertexArrays = nullptr; +PFNGLDISABLEVERTEXARRAYATTRIBPROC glDisableVertexArrayAttrib = nullptr; +PFNGLENABLEVERTEXARRAYATTRIBPROC glEnableVertexArrayAttrib = nullptr; +PFNGLVERTEXARRAYELEMENTBUFFERPROC glVertexArrayElementBuffer = nullptr; +PFNGLVERTEXARRAYVERTEXBUFFERPROC glVertexArrayVertexBuffer = nullptr; +PFNGLVERTEXARRAYVERTEXBUFFERSPROC glVertexArrayVertexBuffers = nullptr; +PFNGLVERTEXARRAYATTRIBBINDINGPROC glVertexArrayAttribBinding = nullptr; +PFNGLVERTEXARRAYATTRIBFORMATPROC glVertexArrayAttribFormat = nullptr; +PFNGLVERTEXARRAYATTRIBIFORMATPROC glVertexArrayAttribIFormat = nullptr; +PFNGLVERTEXARRAYATTRIBLFORMATPROC glVertexArrayAttribLFormat = nullptr; +PFNGLVERTEXARRAYBINDINGDIVISORPROC glVertexArrayBindingDivisor = nullptr; +PFNGLGETVERTEXARRAYIVPROC glGetVertexArrayiv = nullptr; +PFNGLGETVERTEXARRAYINDEXEDIVPROC glGetVertexArrayIndexediv = nullptr; +PFNGLGETVERTEXARRAYINDEXED64IVPROC glGetVertexArrayIndexed64iv = nullptr; +PFNGLCREATESAMPLERSPROC glCreateSamplers = nullptr; +PFNGLCREATEPROGRAMPIPELINESPROC glCreateProgramPipelines = nullptr; +PFNGLCREATEQUERIESPROC glCreateQueries = nullptr; +PFNGLGETQUERYBUFFEROBJECTI64VPROC glGetQueryBufferObjecti64v = nullptr; +PFNGLGETQUERYBUFFEROBJECTIVPROC glGetQueryBufferObjectiv = nullptr; +PFNGLGETQUERYBUFFEROBJECTUI64VPROC glGetQueryBufferObjectui64v = nullptr; +PFNGLGETQUERYBUFFEROBJECTUIVPROC glGetQueryBufferObjectuiv = nullptr; +PFNGLMEMORYBARRIERBYREGIONPROC glMemoryBarrierByRegion = nullptr; +PFNGLGETTEXTURESUBIMAGEPROC glGetTextureSubImage = nullptr; +PFNGLGETCOMPRESSEDTEXTURESUBIMAGEPROC glGetCompressedTextureSubImage = nullptr; +PFNGLGETGRAPHICSRESETSTATUSPROC glGetGraphicsResetStatus = nullptr; +PFNGLGETNCOMPRESSEDTEXIMAGEPROC glGetnCompressedTexImage = nullptr; +PFNGLGETNTEXIMAGEPROC glGetnTexImage = nullptr; +PFNGLGETNUNIFORMDVPROC glGetnUniformdv = nullptr; +PFNGLGETNUNIFORMFVPROC glGetnUniformfv = nullptr; +PFNGLGETNUNIFORMIVPROC glGetnUniformiv = nullptr; +PFNGLGETNUNIFORMUIVPROC glGetnUniformuiv = nullptr; +PFNGLREADNPIXELSPROC glReadnPixels = nullptr; +PFNGLGETNMAPDVPROC glGetnMapdv = nullptr; +PFNGLGETNMAPFVPROC glGetnMapfv = nullptr; +PFNGLGETNMAPIVPROC glGetnMapiv = nullptr; +PFNGLGETNPIXELMAPFVPROC glGetnPixelMapfv = nullptr; +PFNGLGETNPIXELMAPUIVPROC glGetnPixelMapuiv = nullptr; +PFNGLGETNPIXELMAPUSVPROC glGetnPixelMapusv = nullptr; +PFNGLGETNPOLYGONSTIPPLEPROC glGetnPolygonStipple = nullptr; +PFNGLGETNCOLORTABLEPROC glGetnColorTable = nullptr; +PFNGLGETNCONVOLUTIONFILTERPROC glGetnConvolutionFilter = nullptr; +PFNGLGETNSEPARABLEFILTERPROC glGetnSeparableFilter = nullptr; +PFNGLGETNHISTOGRAMPROC glGetnHistogram = nullptr; +PFNGLGETNMINMAXPROC glGetnMinmax = nullptr; +PFNGLTEXTUREBARRIERPROC glTextureBarrier = nullptr; + +// GL_VERSION_4_6 +PFNGLSPECIALIZESHADERPROC glSpecializeShader = nullptr; +PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC glMultiDrawArraysIndirectCount = nullptr; +PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC glMultiDrawElementsIndirectCount = nullptr; +PFNGLPOLYGONOFFSETCLAMPPROC glPolygonOffsetClamp = nullptr; + +#endif + +LLGLManager gGLManager; + +LLGLManager::LLGLManager() : + mInited(false), + mIsDisabled(false), + mMaxSamples(0), + mNumTextureImageUnits(1), + mMaxSampleMaskWords(0), + mMaxColorTextureSamples(0), + mMaxDepthTextureSamples(0), + mMaxIntegerSamples(0), + mIsAMD(false), + mIsNVIDIA(false), + mIsIntel(false), +#if LL_DARWIN + mIsMobileGF(false), +#endif + mHasRequirements(true), + mDriverVersionMajor(1), + mDriverVersionMinor(0), + mDriverVersionRelease(0), + mGLVersion(1.0f), + mGLSLVersionMajor(0), + mGLSLVersionMinor(0), + mVRAM(0), + mGLMaxVertexRange(0), + mGLMaxIndexRange(0) +{ +} + +//--------------------------------------------------------------------- +// Global initialization for GL +//--------------------------------------------------------------------- +void LLGLManager::initWGL() +{ +#if LL_WINDOWS && !LL_MESA_HEADLESS + if (!glh_init_extensions("WGL_ARB_pixel_format")) + { + LL_WARNS("RenderInit") << "No ARB pixel format extensions" << LL_ENDL; + } + + if (ExtensionExists("WGL_ARB_create_context",gGLHExts.mSysExts)) + { + GLH_EXT_NAME(wglCreateContextAttribsARB) = (PFNWGLCREATECONTEXTATTRIBSARBPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateContextAttribsARB"); + } + else + { + LL_WARNS("RenderInit") << "No ARB create context extensions" << LL_ENDL; + } + + // For retreiving information per AMD adapter, + // because we can't trust curently selected/default one when there are multiple + mHasAMDAssociations = ExtensionExists("WGL_AMD_gpu_association", gGLHExts.mSysExts); + if (mHasAMDAssociations) + { + GLH_EXT_NAME(wglGetGPUIDsAMD) = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD"); + GLH_EXT_NAME(wglGetGPUInfoAMD) = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD"); + } + + if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts)) + { + GLH_EXT_NAME(wglSwapIntervalEXT) = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT"); + } + + if( !glh_init_extensions("WGL_ARB_pbuffer") ) + { + LL_WARNS("RenderInit") << "No ARB WGL PBuffer extensions" << LL_ENDL; + } + + if( !glh_init_extensions("WGL_ARB_render_texture") ) + { + LL_WARNS("RenderInit") << "No ARB WGL render texture extensions" << LL_ENDL; + } +#endif +} + +// return false if unable (or unwilling due to old drivers) to init GL +bool LLGLManager::initGL() +{ + if (mInited) + { + LL_ERRS("RenderInit") << "Calling init on LLGLManager after already initialized!" << LL_ENDL; + } + +#if 0 && LL_WINDOWS + if (!glGetStringi) + { + glGetStringi = (PFNGLGETSTRINGIPROC) GLH_EXT_GET_PROC_ADDRESS("glGetStringi"); + } + + //reload extensions string (may have changed after using wglCreateContextAttrib) + if (glGetStringi) + { + std::stringstream str; + + GLint count = 0; + glGetIntegerv(GL_NUM_EXTENSIONS, &count); + for (GLint i = 0; i < count; ++i) + { + std::string ext = ll_safe_string((const char*) glGetStringi(GL_EXTENSIONS, i)); + str << ext << " "; + LL_DEBUGS("GLExtensions") << ext << LL_ENDL; + } + + { + PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtensionsStringARB = 0; + wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB"); + if(wglGetExtensionsStringARB) + { + str << (const char*) wglGetExtensionsStringARB(wglGetCurrentDC()); + } + } + + free(gGLHExts.mSysExts); + std::string extensions = str.str(); + gGLHExts.mSysExts = strdup(extensions.c_str()); + } +#endif + + // Extract video card strings and convert to upper case to + // work around driver-to-driver variation in capitalization. + mGLVendor = ll_safe_string((const char *)glGetString(GL_VENDOR)); + LLStringUtil::toUpper(mGLVendor); + + mGLRenderer = ll_safe_string((const char *)glGetString(GL_RENDERER)); + LLStringUtil::toUpper(mGLRenderer); + + parse_gl_version( &mDriverVersionMajor, + &mDriverVersionMinor, + &mDriverVersionRelease, + &mDriverVersionVendorString, + &mGLVersionString); + + mGLVersion = mDriverVersionMajor + mDriverVersionMinor * .1f; + + if (mGLVersion >= 2.f) + { + parse_glsl_version(mGLSLVersionMajor, mGLSLVersionMinor); + +#if 0 && LL_DARWIN + // TODO maybe switch to using a core profile for GL 3.2? + // https://stackoverflow.com/a/19868861 + //never use GLSL greater than 1.20 on OSX + if (mGLSLVersionMajor > 1 || mGLSLVersionMinor > 30) + { + mGLSLVersionMajor = 1; + mGLSLVersionMinor = 30; + } +#endif + } + + if (mGLVersion >= 2.1f && LLImageGL::sCompressTextures) + { //use texture compression + glHint(GL_TEXTURE_COMPRESSION_HINT, GL_NICEST); + } + else + { //GL version is < 3.0, always disable texture compression + LLImageGL::sCompressTextures = false; + } + + // Trailing space necessary to keep "nVidia Corpor_ati_on" cards + // from being recognized as ATI. + // NOTE: AMD has been pretty good about not breaking this check, do not rename without good reason + if (mGLVendor.substr(0,4) == "ATI ") + { + mGLVendorShort = "AMD"; + // *TODO: Fix this? + mIsAMD = true; + } + else if (mGLVendor.find("NVIDIA ") != std::string::npos) + { + mGLVendorShort = "NVIDIA"; + mIsNVIDIA = true; + } + else if (mGLVendor.find("INTEL") != std::string::npos +#if LL_LINUX + // The Mesa-based drivers put this in the Renderer string, + // not the Vendor string. + || mGLRenderer.find("INTEL") != std::string::npos +#endif //LL_LINUX + ) + { + mGLVendorShort = "INTEL"; + mIsIntel = true; + } + else + { + mGLVendorShort = "MISC"; + } + + // This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture. + initExtensions(); + + S32 old_vram = mVRAM; + mVRAM = 0; + +#if LL_WINDOWS + if (mHasAMDAssociations) + { + GLuint gl_gpus_count = wglGetGPUIDsAMD(0, 0); + if (gl_gpus_count > 0) + { + GLuint* ids = new GLuint[gl_gpus_count]; + wglGetGPUIDsAMD(gl_gpus_count, ids); + + GLuint mem_mb = 0; + for (U32 i = 0; i < gl_gpus_count; i++) + { + wglGetGPUInfoAMD(ids[i], + WGL_GPU_RAM_AMD, + GL_UNSIGNED_INT, + sizeof(GLuint), + &mem_mb); + if (mVRAM < mem_mb) + { + // basically pick the best AMD and trust driver/OS to know to switch + mVRAM = mem_mb; + } + } + } + if (mVRAM != 0) + { + LL_WARNS("RenderInit") << "VRAM Detected (AMDAssociations):" << mVRAM << LL_ENDL; + } + } +#endif + +#if LL_WINDOWS + if (mVRAM < 256) + { + // Something likely went wrong using the above extensions + // try WMI first and fall back to old method (from dxdiag) if all else fails + // Function will check all GPUs WMI knows of and will pick up the one with most + // memory. We need to check all GPUs because system can switch active GPU to + // weaker one, to preserve power when not under load. + S32 mem = LLDXHardware::getMBVideoMemoryViaWMI(); + if (mem != 0) + { + mVRAM = mem; + LL_WARNS("RenderInit") << "VRAM Detected (WMI):" << mVRAM<< LL_ENDL; + } + } +#endif + + if (mVRAM < 256 && old_vram > 0) + { + // fall back to old method + // Note: on Windows value will be from LLDXHardware. + // Either received via dxdiag or via WMI by id from dxdiag. + mVRAM = old_vram; + } + + glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &mNumTextureImageUnits); + glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &mMaxColorTextureSamples); + glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &mMaxDepthTextureSamples); + glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &mMaxIntegerSamples); + glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &mMaxSampleMaskWords); + glGetIntegerv(GL_MAX_SAMPLES, &mMaxSamples); + + if (mGLVersion >= 4.59f) + { + glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY, &mMaxAnisotropy); + } + + initGLStates(); + + return true; +} + +void LLGLManager::getGLInfo(LLSD& info) +{ + if (gHeadlessClient) + { + info["GLInfo"]["GLVendor"] = HEADLESS_VENDOR_STRING; + info["GLInfo"]["GLRenderer"] = HEADLESS_RENDERER_STRING; + info["GLInfo"]["GLVersion"] = HEADLESS_VERSION_STRING; + return; + } + else + { + info["GLInfo"]["GLVendor"] = ll_safe_string((const char *)glGetString(GL_VENDOR)); + info["GLInfo"]["GLRenderer"] = ll_safe_string((const char *)glGetString(GL_RENDERER)); + info["GLInfo"]["GLVersion"] = ll_safe_string((const char *)glGetString(GL_VERSION)); + } + +#if !LL_MESA_HEADLESS + std::string all_exts = ll_safe_string((const char *)gGLHExts.mSysExts); + boost::char_separator sep(" "); + boost::tokenizer > tok(all_exts, sep); + for(boost::tokenizer >::iterator i = tok.begin(); i != tok.end(); ++i) + { + info["GLInfo"]["GLExtensions"].append(*i); + } +#endif +} + +std::string LLGLManager::getGLInfoString() +{ + std::string info_str; + + if (gHeadlessClient) + { + info_str += std::string("GL_VENDOR ") + HEADLESS_VENDOR_STRING + std::string("\n"); + info_str += std::string("GL_RENDERER ") + HEADLESS_RENDERER_STRING + std::string("\n"); + info_str += std::string("GL_VERSION ") + HEADLESS_VERSION_STRING + std::string("\n"); + } + else + { + info_str += std::string("GL_VENDOR ") + ll_safe_string((const char *)glGetString(GL_VENDOR)) + std::string("\n"); + info_str += std::string("GL_RENDERER ") + ll_safe_string((const char *)glGetString(GL_RENDERER)) + std::string("\n"); + info_str += std::string("GL_VERSION ") + ll_safe_string((const char *)glGetString(GL_VERSION)) + std::string("\n"); + } + +#if !LL_MESA_HEADLESS + std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts)); + LLStringUtil::replaceChar(all_exts, ' ', '\n'); + info_str += std::string("GL_EXTENSIONS:\n") + all_exts + std::string("\n"); +#endif + + return info_str; +} + +void LLGLManager::printGLInfoString() +{ + if (gHeadlessClient) + { + LL_INFOS("RenderInit") << "GL_VENDOR: " << HEADLESS_VENDOR_STRING << LL_ENDL; + LL_INFOS("RenderInit") << "GL_RENDERER: " << HEADLESS_RENDERER_STRING << LL_ENDL; + LL_INFOS("RenderInit") << "GL_VERSION: " << HEADLESS_VERSION_STRING << LL_ENDL; + } + else + { + LL_INFOS("RenderInit") << "GL_VENDOR: " << ll_safe_string((const char *)glGetString(GL_VENDOR)) << LL_ENDL; + LL_INFOS("RenderInit") << "GL_RENDERER: " << ll_safe_string((const char *)glGetString(GL_RENDERER)) << LL_ENDL; + LL_INFOS("RenderInit") << "GL_VERSION: " << ll_safe_string((const char *)glGetString(GL_VERSION)) << LL_ENDL; + } + +#if !LL_MESA_HEADLESS + std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts)); + LLStringUtil::replaceChar(all_exts, ' ', '\n'); + LL_DEBUGS("RenderInit") << "GL_EXTENSIONS:\n" << all_exts << LL_ENDL; +#endif +} + +std::string LLGLManager::getRawGLString() +{ + std::string gl_string; + if (gHeadlessClient) + { + gl_string = HEADLESS_VENDOR_STRING + " " + HEADLESS_RENDERER_STRING; + } + else + { + gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER)); + } + return gl_string; +} + +void LLGLManager::asLLSD(LLSD& info) +{ + // Currently these are duplicates of fields in "system". + info["gpu_vendor"] = mGLVendorShort; + info["gpu_version"] = mDriverVersionVendorString; + info["opengl_version"] = mGLVersionString; + + info["vram"] = mVRAM; + + // OpenGL limits + info["max_samples"] = mMaxSamples; + info["num_texture_image_units"] = mNumTextureImageUnits; + info["max_sample_mask_words"] = mMaxSampleMaskWords; + info["max_color_texture_samples"] = mMaxColorTextureSamples; + info["max_depth_texture_samples"] = mMaxDepthTextureSamples; + info["max_integer_samples"] = mMaxIntegerSamples; + info["max_vertex_range"] = mGLMaxVertexRange; + info["max_index_range"] = mGLMaxIndexRange; + info["max_texture_size"] = mGLMaxTextureSize; + + // Which vendor + info["is_ati"] = mIsAMD; // note, do not rename is_ati to is_amd without coordinating with DW + info["is_nvidia"] = mIsNVIDIA; + info["is_intel"] = mIsIntel; + + info["gl_renderer"] = mGLRenderer; +} + +void LLGLManager::shutdownGL() +{ + if (mInited) + { + glFinish(); + stop_glerror(); + mInited = false; + } +} + +// these are used to turn software blending on. They appear in the Debug/Avatar menu +// presence of vertex skinning/blending or vertex programs will set these to false by default. + +void LLGLManager::initExtensions() +{ +#if LL_DARWIN + GLint num_extensions = 0; + std::string all_extensions{""}; + glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); + for(GLint i = 0; i < num_extensions; ++i) { + char const * extension = (char const *)glGetStringi(GL_EXTENSIONS, i); + all_extensions += extension; + all_extensions += ' '; + } + if (num_extensions) + { + all_extensions += "GL_ARB_multitexture GL_ARB_texture_cube_map GL_ARB_texture_compression "; // These are in 3.2 core, but not listed by OSX + gGLHExts.mSysExts = strdup(all_extensions.data()); + } +#endif + + // NOTE: version checks against mGLVersion should bias down by 0.01 because of F32 errors + + // OpenGL 4.x capabilities + mHasCubeMapArray = mGLVersion >= 3.99f; + mHasTransformFeedback = mGLVersion >= 3.99f; + mHasDebugOutput = mGLVersion >= 4.29f; + + // Misc + glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, (GLint*) &mGLMaxVertexRange); + glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*) &mGLMaxIndexRange); + glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*) &mGLMaxTextureSize); + + mInited = true; + +#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS + LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL; + +#if LL_WINDOWS + // WGL_AMD_gpu_association + wglGetGPUIDsAMD = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD"); + wglGetGPUInfoAMD = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD"); + wglGetContextGPUIDAMD = (PFNWGLGETCONTEXTGPUIDAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetContextGPUIDAMD"); + wglCreateAssociatedContextAMD = (PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateAssociatedContextAMD"); + wglCreateAssociatedContextAttribsAMD = (PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateAssociatedContextAttribsAMD"); + wglDeleteAssociatedContextAMD = (PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglDeleteAssociatedContextAMD"); + wglMakeAssociatedContextCurrentAMD = (PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglMakeAssociatedContextCurrentAMD"); + wglGetCurrentAssociatedContextAMD = (PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetCurrentAssociatedContextAMD"); + wglBlitContextFramebufferAMD = (PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglBlitContextFramebufferAMD"); + + // WGL_EXT_swap_control + wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT"); + wglGetSwapIntervalEXT = (PFNWGLGETSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetSwapIntervalEXT"); + + // WGL_ARB_create_context + wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateContextAttribsARB"); +#endif + + + // Load entire OpenGL API through GetProcAddress, leaving sections beyond mGLVersion unloaded + + // GL_VERSION_1_2 + if (mGLVersion < 1.19f) + { + return; + } + glDrawRangeElements = (PFNGLDRAWRANGEELEMENTSPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawRangeElements"); + glTexImage3D = (PFNGLTEXIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexImage3D"); + glTexSubImage3D = (PFNGLTEXSUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexSubImage3D"); + glCopyTexSubImage3D = (PFNGLCOPYTEXSUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTexSubImage3D"); + + + // GL_VERSION_1_3 + if (mGLVersion < 1.29f) + { + return; + } + glActiveTexture = (PFNGLACTIVETEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glActiveTexture"); + glSampleCoverage = (PFNGLSAMPLECOVERAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glSampleCoverage"); + glCompressedTexImage3D = (PFNGLCOMPRESSEDTEXIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexImage3D"); + glCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexImage2D"); + glCompressedTexImage1D = (PFNGLCOMPRESSEDTEXIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexImage1D"); + glCompressedTexSubImage3D = (PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexSubImage3D"); + glCompressedTexSubImage2D = (PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexSubImage2D"); + glCompressedTexSubImage1D = (PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTexSubImage1D"); + glGetCompressedTexImage = (PFNGLGETCOMPRESSEDTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetCompressedTexImage"); + glClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glClientActiveTexture"); + glMultiTexCoord1d = (PFNGLMULTITEXCOORD1DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1d"); + glMultiTexCoord1dv = (PFNGLMULTITEXCOORD1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1dv"); + glMultiTexCoord1f = (PFNGLMULTITEXCOORD1FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1f"); + glMultiTexCoord1fv = (PFNGLMULTITEXCOORD1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1fv"); + glMultiTexCoord1i = (PFNGLMULTITEXCOORD1IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1i"); + glMultiTexCoord1iv = (PFNGLMULTITEXCOORD1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1iv"); + glMultiTexCoord1s = (PFNGLMULTITEXCOORD1SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1s"); + glMultiTexCoord1sv = (PFNGLMULTITEXCOORD1SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord1sv"); + glMultiTexCoord2d = (PFNGLMULTITEXCOORD2DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2d"); + glMultiTexCoord2dv = (PFNGLMULTITEXCOORD2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2dv"); + glMultiTexCoord2f = (PFNGLMULTITEXCOORD2FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2f"); + glMultiTexCoord2fv = (PFNGLMULTITEXCOORD2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2fv"); + glMultiTexCoord2i = (PFNGLMULTITEXCOORD2IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2i"); + glMultiTexCoord2iv = (PFNGLMULTITEXCOORD2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2iv"); + glMultiTexCoord2s = (PFNGLMULTITEXCOORD2SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2s"); + glMultiTexCoord2sv = (PFNGLMULTITEXCOORD2SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord2sv"); + glMultiTexCoord3d = (PFNGLMULTITEXCOORD3DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3d"); + glMultiTexCoord3dv = (PFNGLMULTITEXCOORD3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3dv"); + glMultiTexCoord3f = (PFNGLMULTITEXCOORD3FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3f"); + glMultiTexCoord3fv = (PFNGLMULTITEXCOORD3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3fv"); + glMultiTexCoord3i = (PFNGLMULTITEXCOORD3IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3i"); + glMultiTexCoord3iv = (PFNGLMULTITEXCOORD3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3iv"); + glMultiTexCoord3s = (PFNGLMULTITEXCOORD3SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3s"); + glMultiTexCoord3sv = (PFNGLMULTITEXCOORD3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord3sv"); + glMultiTexCoord4d = (PFNGLMULTITEXCOORD4DPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4d"); + glMultiTexCoord4dv = (PFNGLMULTITEXCOORD4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4dv"); + glMultiTexCoord4f = (PFNGLMULTITEXCOORD4FPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4f"); + glMultiTexCoord4fv = (PFNGLMULTITEXCOORD4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4fv"); + glMultiTexCoord4i = (PFNGLMULTITEXCOORD4IPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4i"); + glMultiTexCoord4iv = (PFNGLMULTITEXCOORD4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4iv"); + glMultiTexCoord4s = (PFNGLMULTITEXCOORD4SPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4s"); + glMultiTexCoord4sv = (PFNGLMULTITEXCOORD4SVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoord4sv"); + glLoadTransposeMatrixf = (PFNGLLOADTRANSPOSEMATRIXFPROC)GLH_EXT_GET_PROC_ADDRESS("glLoadTransposeMatrixf"); + glLoadTransposeMatrixd = (PFNGLLOADTRANSPOSEMATRIXDPROC)GLH_EXT_GET_PROC_ADDRESS("glLoadTransposeMatrixd"); + glMultTransposeMatrixf = (PFNGLMULTTRANSPOSEMATRIXFPROC)GLH_EXT_GET_PROC_ADDRESS("glMultTransposeMatrixf"); + glMultTransposeMatrixd = (PFNGLMULTTRANSPOSEMATRIXDPROC)GLH_EXT_GET_PROC_ADDRESS("glMultTransposeMatrixd"); + + // GL_VERSION_1_4 + if (mGLVersion < 1.39f) + { + return; + } + glBlendFuncSeparate = (PFNGLBLENDFUNCSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendFuncSeparate"); + glMultiDrawArrays = (PFNGLMULTIDRAWARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawArrays"); + glMultiDrawElements = (PFNGLMULTIDRAWELEMENTSPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElements"); + glPointParameterf = (PFNGLPOINTPARAMETERFPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameterf"); + glPointParameterfv = (PFNGLPOINTPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameterfv"); + glPointParameteri = (PFNGLPOINTPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameteri"); + glPointParameteriv = (PFNGLPOINTPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glPointParameteriv"); + glFogCoordf = (PFNGLFOGCOORDFPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordf"); + glFogCoordfv = (PFNGLFOGCOORDFVPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordfv"); + glFogCoordd = (PFNGLFOGCOORDDPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordd"); + glFogCoorddv = (PFNGLFOGCOORDDVPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoorddv"); + glFogCoordPointer = (PFNGLFOGCOORDPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glFogCoordPointer"); + glSecondaryColor3b = (PFNGLSECONDARYCOLOR3BPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3b"); + glSecondaryColor3bv = (PFNGLSECONDARYCOLOR3BVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3bv"); + glSecondaryColor3d = (PFNGLSECONDARYCOLOR3DPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3d"); + glSecondaryColor3dv = (PFNGLSECONDARYCOLOR3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3dv"); + glSecondaryColor3f = (PFNGLSECONDARYCOLOR3FPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3f"); + glSecondaryColor3fv = (PFNGLSECONDARYCOLOR3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3fv"); + glSecondaryColor3i = (PFNGLSECONDARYCOLOR3IPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3i"); + glSecondaryColor3iv = (PFNGLSECONDARYCOLOR3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3iv"); + glSecondaryColor3s = (PFNGLSECONDARYCOLOR3SPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3s"); + glSecondaryColor3sv = (PFNGLSECONDARYCOLOR3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3sv"); + glSecondaryColor3ub = (PFNGLSECONDARYCOLOR3UBPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3ub"); + glSecondaryColor3ubv = (PFNGLSECONDARYCOLOR3UBVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3ubv"); + glSecondaryColor3ui = (PFNGLSECONDARYCOLOR3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3ui"); + glSecondaryColor3uiv = (PFNGLSECONDARYCOLOR3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3uiv"); + glSecondaryColor3us = (PFNGLSECONDARYCOLOR3USPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3us"); + glSecondaryColor3usv = (PFNGLSECONDARYCOLOR3USVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColor3usv"); + glSecondaryColorPointer = (PFNGLSECONDARYCOLORPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColorPointer"); + glWindowPos2d = (PFNGLWINDOWPOS2DPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2d"); + glWindowPos2dv = (PFNGLWINDOWPOS2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2dv"); + glWindowPos2f = (PFNGLWINDOWPOS2FPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2f"); + glWindowPos2fv = (PFNGLWINDOWPOS2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2fv"); + glWindowPos2i = (PFNGLWINDOWPOS2IPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2i"); + glWindowPos2iv = (PFNGLWINDOWPOS2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2iv"); + glWindowPos2s = (PFNGLWINDOWPOS2SPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2s"); + glWindowPos2sv = (PFNGLWINDOWPOS2SVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos2sv"); + glWindowPos3d = (PFNGLWINDOWPOS3DPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3d"); + glWindowPos3dv = (PFNGLWINDOWPOS3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3dv"); + glWindowPos3f = (PFNGLWINDOWPOS3FPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3f"); + glWindowPos3fv = (PFNGLWINDOWPOS3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3fv"); + glWindowPos3i = (PFNGLWINDOWPOS3IPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3i"); + glWindowPos3iv = (PFNGLWINDOWPOS3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3iv"); + glWindowPos3s = (PFNGLWINDOWPOS3SPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3s"); + glWindowPos3sv = (PFNGLWINDOWPOS3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glWindowPos3sv"); + + // GL_VERSION_1_5 + if (mGLVersion < 1.49f) + { + return; + } + glGenQueries = (PFNGLGENQUERIESPROC)GLH_EXT_GET_PROC_ADDRESS("glGenQueries"); + glDeleteQueries = (PFNGLDELETEQUERIESPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteQueries"); + glIsQuery = (PFNGLISQUERYPROC)GLH_EXT_GET_PROC_ADDRESS("glIsQuery"); + glBeginQuery = (PFNGLBEGINQUERYPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginQuery"); + glEndQuery = (PFNGLENDQUERYPROC)GLH_EXT_GET_PROC_ADDRESS("glEndQuery"); + glGetQueryiv = (PFNGLGETQUERYIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryiv"); + glGetQueryObjectiv = (PFNGLGETQUERYOBJECTIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectiv"); + glGetQueryObjectuiv = (PFNGLGETQUERYOBJECTUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectuiv"); + glBindBuffer = (PFNGLBINDBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBuffer"); + glDeleteBuffers = (PFNGLDELETEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteBuffers"); + glGenBuffers = (PFNGLGENBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenBuffers"); + glIsBuffer = (PFNGLISBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsBuffer"); + glBufferData = (PFNGLBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferData"); + glBufferSubData = (PFNGLBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferSubData"); + glGetBufferSubData = (PFNGLGETBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferSubData"); + glMapBuffer = (PFNGLMAPBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glMapBuffer"); + glUnmapBuffer = (PFNGLUNMAPBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glUnmapBuffer"); + glGetBufferParameteriv = (PFNGLGETBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferParameteriv"); + glGetBufferPointerv = (PFNGLGETBUFFERPOINTERVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferPointerv"); + + // GL_VERSION_2_0 + if (mGLVersion < 1.9f) + { + return; + } + glBlendEquationSeparate = (PFNGLBLENDEQUATIONSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendEquationSeparate"); + glDrawBuffers = (PFNGLDRAWBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawBuffers"); + glStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glStencilOpSeparate"); + glStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glStencilFuncSeparate"); + glStencilMaskSeparate = (PFNGLSTENCILMASKSEPARATEPROC)GLH_EXT_GET_PROC_ADDRESS("glStencilMaskSeparate"); + glAttachShader = (PFNGLATTACHSHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glAttachShader"); + glBindAttribLocation = (PFNGLBINDATTRIBLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glBindAttribLocation"); + glCompileShader = (PFNGLCOMPILESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glCompileShader"); + glCreateProgram = (PFNGLCREATEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateProgram"); + glCreateShader = (PFNGLCREATESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateShader"); + glDeleteProgram = (PFNGLDELETEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteProgram"); + glDeleteShader = (PFNGLDELETESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteShader"); + glDetachShader = (PFNGLDETACHSHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glDetachShader"); + glDisableVertexAttribArray = (PFNGLDISABLEVERTEXATTRIBARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glDisableVertexAttribArray"); + glEnableVertexAttribArray = (PFNGLENABLEVERTEXATTRIBARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glEnableVertexAttribArray"); + glGetActiveAttrib = (PFNGLGETACTIVEATTRIBPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveAttrib"); + glGetActiveUniform = (PFNGLGETACTIVEUNIFORMPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniform"); + glGetAttachedShaders = (PFNGLGETATTACHEDSHADERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGetAttachedShaders"); + glGetAttribLocation = (PFNGLGETATTRIBLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetAttribLocation"); + glGetProgramiv = (PFNGLGETPROGRAMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramiv"); + glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramInfoLog"); + glGetShaderiv = (PFNGLGETSHADERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderiv"); + glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderInfoLog"); + glGetShaderSource = (PFNGLGETSHADERSOURCEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderSource"); + glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformLocation"); + glGetUniformfv = (PFNGLGETUNIFORMFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformfv"); + glGetUniformiv = (PFNGLGETUNIFORMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformiv"); + glGetVertexAttribdv = (PFNGLGETVERTEXATTRIBDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribdv"); + glGetVertexAttribfv = (PFNGLGETVERTEXATTRIBFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribfv"); + glGetVertexAttribiv = (PFNGLGETVERTEXATTRIBIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribiv"); + glGetVertexAttribPointerv = (PFNGLGETVERTEXATTRIBPOINTERVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribPointerv"); + glIsProgram = (PFNGLISPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glIsProgram"); + glIsShader = (PFNGLISSHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsShader"); + glLinkProgram = (PFNGLLINKPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glLinkProgram"); + glShaderSource = (PFNGLSHADERSOURCEPROC)GLH_EXT_GET_PROC_ADDRESS("glShaderSource"); + glUseProgram = (PFNGLUSEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glUseProgram"); + glUniform1f = (PFNGLUNIFORM1FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1f"); + glUniform2f = (PFNGLUNIFORM2FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2f"); + glUniform3f = (PFNGLUNIFORM3FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3f"); + glUniform4f = (PFNGLUNIFORM4FPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4f"); + glUniform1i = (PFNGLUNIFORM1IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1i"); + glUniform2i = (PFNGLUNIFORM2IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2i"); + glUniform3i = (PFNGLUNIFORM3IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3i"); + glUniform4i = (PFNGLUNIFORM4IPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4i"); + glUniform1fv = (PFNGLUNIFORM1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1fv"); + glUniform2fv = (PFNGLUNIFORM2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2fv"); + glUniform3fv = (PFNGLUNIFORM3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3fv"); + glUniform4fv = (PFNGLUNIFORM4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4fv"); + glUniform1iv = (PFNGLUNIFORM1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1iv"); + glUniform2iv = (PFNGLUNIFORM2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2iv"); + glUniform3iv = (PFNGLUNIFORM3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3iv"); + glUniform4iv = (PFNGLUNIFORM4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4iv"); + glUniformMatrix2fv = (PFNGLUNIFORMMATRIX2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2fv"); + glUniformMatrix3fv = (PFNGLUNIFORMMATRIX3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3fv"); + glUniformMatrix4fv = (PFNGLUNIFORMMATRIX4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4fv"); + glValidateProgram = (PFNGLVALIDATEPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glValidateProgram"); + glVertexAttrib1d = (PFNGLVERTEXATTRIB1DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1d"); + glVertexAttrib1dv = (PFNGLVERTEXATTRIB1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1dv"); + glVertexAttrib1f = (PFNGLVERTEXATTRIB1FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1f"); + glVertexAttrib1fv = (PFNGLVERTEXATTRIB1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1fv"); + glVertexAttrib1s = (PFNGLVERTEXATTRIB1SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1s"); + glVertexAttrib1sv = (PFNGLVERTEXATTRIB1SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib1sv"); + glVertexAttrib2d = (PFNGLVERTEXATTRIB2DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2d"); + glVertexAttrib2dv = (PFNGLVERTEXATTRIB2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2dv"); + glVertexAttrib2f = (PFNGLVERTEXATTRIB2FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2f"); + glVertexAttrib2fv = (PFNGLVERTEXATTRIB2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2fv"); + glVertexAttrib2s = (PFNGLVERTEXATTRIB2SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2s"); + glVertexAttrib2sv = (PFNGLVERTEXATTRIB2SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib2sv"); + glVertexAttrib3d = (PFNGLVERTEXATTRIB3DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3d"); + glVertexAttrib3dv = (PFNGLVERTEXATTRIB3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3dv"); + glVertexAttrib3f = (PFNGLVERTEXATTRIB3FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3f"); + glVertexAttrib3fv = (PFNGLVERTEXATTRIB3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3fv"); + glVertexAttrib3s = (PFNGLVERTEXATTRIB3SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3s"); + glVertexAttrib3sv = (PFNGLVERTEXATTRIB3SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib3sv"); + glVertexAttrib4Nbv = (PFNGLVERTEXATTRIB4NBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nbv"); + glVertexAttrib4Niv = (PFNGLVERTEXATTRIB4NIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Niv"); + glVertexAttrib4Nsv = (PFNGLVERTEXATTRIB4NSVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nsv"); + glVertexAttrib4Nub = (PFNGLVERTEXATTRIB4NUBPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nub"); + glVertexAttrib4Nubv = (PFNGLVERTEXATTRIB4NUBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nubv"); + glVertexAttrib4Nuiv = (PFNGLVERTEXATTRIB4NUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nuiv"); + glVertexAttrib4Nusv = (PFNGLVERTEXATTRIB4NUSVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4Nusv"); + glVertexAttrib4bv = (PFNGLVERTEXATTRIB4BVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4bv"); + glVertexAttrib4d = (PFNGLVERTEXATTRIB4DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4d"); + glVertexAttrib4dv = (PFNGLVERTEXATTRIB4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4dv"); + glVertexAttrib4f = (PFNGLVERTEXATTRIB4FPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4f"); + glVertexAttrib4fv = (PFNGLVERTEXATTRIB4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4fv"); + glVertexAttrib4iv = (PFNGLVERTEXATTRIB4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4iv"); + glVertexAttrib4s = (PFNGLVERTEXATTRIB4SPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4s"); + glVertexAttrib4sv = (PFNGLVERTEXATTRIB4SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4sv"); + glVertexAttrib4ubv = (PFNGLVERTEXATTRIB4UBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4ubv"); + glVertexAttrib4uiv = (PFNGLVERTEXATTRIB4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4uiv"); + glVertexAttrib4usv = (PFNGLVERTEXATTRIB4USVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttrib4usv"); + glVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribPointer"); + + // GL_VERSION_2_1 + if (mGLVersion < 2.09f) + { + return; + } + glUniformMatrix2x3fv = (PFNGLUNIFORMMATRIX2X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x3fv"); + glUniformMatrix3x2fv = (PFNGLUNIFORMMATRIX3X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x2fv"); + glUniformMatrix2x4fv = (PFNGLUNIFORMMATRIX2X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x4fv"); + glUniformMatrix4x2fv = (PFNGLUNIFORMMATRIX4X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x2fv"); + glUniformMatrix3x4fv = (PFNGLUNIFORMMATRIX3X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x4fv"); + glUniformMatrix4x3fv = (PFNGLUNIFORMMATRIX4X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x3fv"); + + // GL_VERSION_3_0 + if (mGLVersion < 2.99f) + { + return; + } + glColorMaski = (PFNGLCOLORMASKIPROC)GLH_EXT_GET_PROC_ADDRESS("glColorMaski"); + glGetBooleani_v = (PFNGLGETBOOLEANI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBooleani_v"); + glGetIntegeri_v = (PFNGLGETINTEGERI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetIntegeri_v"); + glEnablei = (PFNGLENABLEIPROC)GLH_EXT_GET_PROC_ADDRESS("glEnablei"); + glDisablei = (PFNGLDISABLEIPROC)GLH_EXT_GET_PROC_ADDRESS("glDisablei"); + glIsEnabledi = (PFNGLISENABLEDIPROC)GLH_EXT_GET_PROC_ADDRESS("glIsEnabledi"); + glBeginTransformFeedback = (PFNGLBEGINTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginTransformFeedback"); + glEndTransformFeedback = (PFNGLENDTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glEndTransformFeedback"); + glBindBufferRange = (PFNGLBINDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBufferRange"); + glBindBufferBase = (PFNGLBINDBUFFERBASEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBufferBase"); + glTransformFeedbackVaryings = (PFNGLTRANSFORMFEEDBACKVARYINGSPROC)GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackVaryings"); + glGetTransformFeedbackVarying = (PFNGLGETTRANSFORMFEEDBACKVARYINGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbackVarying"); + glClampColor = (PFNGLCLAMPCOLORPROC)GLH_EXT_GET_PROC_ADDRESS("glClampColor"); + glBeginConditionalRender = (PFNGLBEGINCONDITIONALRENDERPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginConditionalRender"); + glEndConditionalRender = (PFNGLENDCONDITIONALRENDERPROC)GLH_EXT_GET_PROC_ADDRESS("glEndConditionalRender"); + glVertexAttribIPointer = (PFNGLVERTEXATTRIBIPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribIPointer"); + glGetVertexAttribIiv = (PFNGLGETVERTEXATTRIBIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribIiv"); + glGetVertexAttribIuiv = (PFNGLGETVERTEXATTRIBIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribIuiv"); + glVertexAttribI1i = (PFNGLVERTEXATTRIBI1IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1i"); + glVertexAttribI2i = (PFNGLVERTEXATTRIBI2IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2i"); + glVertexAttribI3i = (PFNGLVERTEXATTRIBI3IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3i"); + glVertexAttribI4i = (PFNGLVERTEXATTRIBI4IPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4i"); + glVertexAttribI1ui = (PFNGLVERTEXATTRIBI1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1ui"); + glVertexAttribI2ui = (PFNGLVERTEXATTRIBI2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2ui"); + glVertexAttribI3ui = (PFNGLVERTEXATTRIBI3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3ui"); + glVertexAttribI4ui = (PFNGLVERTEXATTRIBI4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4ui"); + glVertexAttribI1iv = (PFNGLVERTEXATTRIBI1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1iv"); + glVertexAttribI2iv = (PFNGLVERTEXATTRIBI2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2iv"); + glVertexAttribI3iv = (PFNGLVERTEXATTRIBI3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3iv"); + glVertexAttribI4iv = (PFNGLVERTEXATTRIBI4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4iv"); + glVertexAttribI1uiv = (PFNGLVERTEXATTRIBI1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI1uiv"); + glVertexAttribI2uiv = (PFNGLVERTEXATTRIBI2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI2uiv"); + glVertexAttribI3uiv = (PFNGLVERTEXATTRIBI3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI3uiv"); + glVertexAttribI4uiv = (PFNGLVERTEXATTRIBI4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4uiv"); + glVertexAttribI4bv = (PFNGLVERTEXATTRIBI4BVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4bv"); + glVertexAttribI4sv = (PFNGLVERTEXATTRIBI4SVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4sv"); + glVertexAttribI4ubv = (PFNGLVERTEXATTRIBI4UBVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4ubv"); + glVertexAttribI4usv = (PFNGLVERTEXATTRIBI4USVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribI4usv"); + glGetUniformuiv = (PFNGLGETUNIFORMUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformuiv"); + glBindFragDataLocation = (PFNGLBINDFRAGDATALOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glBindFragDataLocation"); + glGetFragDataLocation = (PFNGLGETFRAGDATALOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFragDataLocation"); + glUniform1ui = (PFNGLUNIFORM1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1ui"); + glUniform2ui = (PFNGLUNIFORM2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2ui"); + glUniform3ui = (PFNGLUNIFORM3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3ui"); + glUniform4ui = (PFNGLUNIFORM4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4ui"); + glUniform1uiv = (PFNGLUNIFORM1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1uiv"); + glUniform2uiv = (PFNGLUNIFORM2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2uiv"); + glUniform3uiv = (PFNGLUNIFORM3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3uiv"); + glUniform4uiv = (PFNGLUNIFORM4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4uiv"); + glTexParameterIiv = (PFNGLTEXPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexParameterIiv"); + glTexParameterIuiv = (PFNGLTEXPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexParameterIuiv"); + glGetTexParameterIiv = (PFNGLGETTEXPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTexParameterIiv"); + glGetTexParameterIuiv = (PFNGLGETTEXPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTexParameterIuiv"); + glClearBufferiv = (PFNGLCLEARBUFFERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferiv"); + glClearBufferuiv = (PFNGLCLEARBUFFERUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferuiv"); + glClearBufferfv = (PFNGLCLEARBUFFERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferfv"); + glClearBufferfi = (PFNGLCLEARBUFFERFIPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferfi"); + glGetStringi = (PFNGLGETSTRINGIPROC)GLH_EXT_GET_PROC_ADDRESS("glGetStringi"); + glIsRenderbuffer = (PFNGLISRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsRenderbuffer"); + glBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindRenderbuffer"); + glDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteRenderbuffers"); + glGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenRenderbuffers"); + glRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorage"); + glGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetRenderbufferParameteriv"); + glIsFramebuffer = (PFNGLISFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsFramebuffer"); + glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindFramebuffer"); + glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteFramebuffers"); + glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenFramebuffers"); + glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)GLH_EXT_GET_PROC_ADDRESS("glCheckFramebufferStatus"); + glFramebufferTexture1D = (PFNGLFRAMEBUFFERTEXTURE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture1D"); + glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture2D"); + glFramebufferTexture3D = (PFNGLFRAMEBUFFERTEXTURE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture3D"); + glFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferRenderbuffer"); + glGetFramebufferAttachmentParameteriv = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFramebufferAttachmentParameteriv"); + glGenerateMipmap = (PFNGLGENERATEMIPMAPPROC)GLH_EXT_GET_PROC_ADDRESS("glGenerateMipmap"); + glBlitFramebuffer = (PFNGLBLITFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBlitFramebuffer"); + glRenderbufferStorageMultisample = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorageMultisample"); + glFramebufferTextureLayer = (PFNGLFRAMEBUFFERTEXTURELAYERPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTextureLayer"); + glMapBufferRange = (PFNGLMAPBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glMapBufferRange"); + glFlushMappedBufferRange = (PFNGLFLUSHMAPPEDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glFlushMappedBufferRange"); + glBindVertexArray = (PFNGLBINDVERTEXARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glBindVertexArray"); + glDeleteVertexArrays = (PFNGLDELETEVERTEXARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteVertexArrays"); + glGenVertexArrays = (PFNGLGENVERTEXARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenVertexArrays"); + glIsVertexArray = (PFNGLISVERTEXARRAYPROC)GLH_EXT_GET_PROC_ADDRESS("glIsVertexArray"); + + // GL_VERSION_3_1 + if (mGLVersion < 3.09f) + { + return; + } + glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawArraysInstanced"); + glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstanced"); + glTexBuffer = (PFNGLTEXBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glTexBuffer"); + glPrimitiveRestartIndex = (PFNGLPRIMITIVERESTARTINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glPrimitiveRestartIndex"); + glCopyBufferSubData = (PFNGLCOPYBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyBufferSubData"); + glGetUniformIndices = (PFNGLGETUNIFORMINDICESPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformIndices"); + glGetActiveUniformsiv = (PFNGLGETACTIVEUNIFORMSIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformsiv"); + glGetActiveUniformName = (PFNGLGETACTIVEUNIFORMNAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformName"); + glGetUniformBlockIndex = (PFNGLGETUNIFORMBLOCKINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformBlockIndex"); + glGetActiveUniformBlockiv = (PFNGLGETACTIVEUNIFORMBLOCKIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformBlockiv"); + glGetActiveUniformBlockName = (PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveUniformBlockName"); + glUniformBlockBinding = (PFNGLUNIFORMBLOCKBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformBlockBinding"); + + // GL_VERSION_3_2 + if (mGLVersion < 3.19f) + { + return; + } + glDrawElementsBaseVertex = (PFNGLDRAWELEMENTSBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsBaseVertex"); + glDrawRangeElementsBaseVertex = (PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawRangeElementsBaseVertex"); + glDrawElementsInstancedBaseVertex = (PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstancedBaseVertex"); + glMultiDrawElementsBaseVertex = (PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElementsBaseVertex"); + glProvokingVertex = (PFNGLPROVOKINGVERTEXPROC)GLH_EXT_GET_PROC_ADDRESS("glProvokingVertex"); + glFenceSync = (PFNGLFENCESYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glFenceSync"); + glIsSync = (PFNGLISSYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glIsSync"); + glDeleteSync = (PFNGLDELETESYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteSync"); + glClientWaitSync = (PFNGLCLIENTWAITSYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glClientWaitSync"); + glWaitSync = (PFNGLWAITSYNCPROC)GLH_EXT_GET_PROC_ADDRESS("glWaitSync"); + glGetInteger64v = (PFNGLGETINTEGER64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInteger64v"); + glGetSynciv = (PFNGLGETSYNCIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSynciv"); + glGetInteger64i_v = (PFNGLGETINTEGER64I_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInteger64i_v"); + glGetBufferParameteri64v = (PFNGLGETBUFFERPARAMETERI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetBufferParameteri64v"); + glFramebufferTexture = (PFNGLFRAMEBUFFERTEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture"); + glTexImage2DMultisample = (PFNGLTEXIMAGE2DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexImage2DMultisample"); + glTexImage3DMultisample = (PFNGLTEXIMAGE3DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexImage3DMultisample"); + glGetMultisamplefv = (PFNGLGETMULTISAMPLEFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetMultisamplefv"); + glSampleMaski = (PFNGLSAMPLEMASKIPROC)GLH_EXT_GET_PROC_ADDRESS("glSampleMaski"); + + // GL_VERSION_3_3 + if (mGLVersion < 3.29f) + { + return; + } + glBindFragDataLocationIndexed = (PFNGLBINDFRAGDATALOCATIONINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glBindFragDataLocationIndexed"); + glGetFragDataIndex = (PFNGLGETFRAGDATAINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFragDataIndex"); + glGenSamplers = (PFNGLGENSAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenSamplers"); + glDeleteSamplers = (PFNGLDELETESAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteSamplers"); + glIsSampler = (PFNGLISSAMPLERPROC)GLH_EXT_GET_PROC_ADDRESS("glIsSampler"); + glBindSampler = (PFNGLBINDSAMPLERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindSampler"); + glSamplerParameteri = (PFNGLSAMPLERPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameteri"); + glSamplerParameteriv = (PFNGLSAMPLERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameteriv"); + glSamplerParameterf = (PFNGLSAMPLERPARAMETERFPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterf"); + glSamplerParameterfv = (PFNGLSAMPLERPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterfv"); + glSamplerParameterIiv = (PFNGLSAMPLERPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterIiv"); + glSamplerParameterIuiv = (PFNGLSAMPLERPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSamplerParameterIuiv"); + glGetSamplerParameteriv = (PFNGLGETSAMPLERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameteriv"); + glGetSamplerParameterIiv = (PFNGLGETSAMPLERPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameterIiv"); + glGetSamplerParameterfv = (PFNGLGETSAMPLERPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameterfv"); + glGetSamplerParameterIuiv = (PFNGLGETSAMPLERPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSamplerParameterIuiv"); + glQueryCounter = (PFNGLQUERYCOUNTERPROC)GLH_EXT_GET_PROC_ADDRESS("glQueryCounter"); + glGetQueryObjecti64v = (PFNGLGETQUERYOBJECTI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjecti64v"); + glGetQueryObjectui64v = (PFNGLGETQUERYOBJECTUI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryObjectui64v"); + glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISORPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribDivisor"); + glVertexAttribP1ui = (PFNGLVERTEXATTRIBP1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP1ui"); + glVertexAttribP1uiv = (PFNGLVERTEXATTRIBP1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP1uiv"); + glVertexAttribP2ui = (PFNGLVERTEXATTRIBP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP2ui"); + glVertexAttribP2uiv = (PFNGLVERTEXATTRIBP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP2uiv"); + glVertexAttribP3ui = (PFNGLVERTEXATTRIBP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP3ui"); + glVertexAttribP3uiv = (PFNGLVERTEXATTRIBP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP3uiv"); + glVertexAttribP4ui = (PFNGLVERTEXATTRIBP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP4ui"); + glVertexAttribP4uiv = (PFNGLVERTEXATTRIBP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribP4uiv"); + glVertexP2ui = (PFNGLVERTEXP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP2ui"); + glVertexP2uiv = (PFNGLVERTEXP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP2uiv"); + glVertexP3ui = (PFNGLVERTEXP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP3ui"); + glVertexP3uiv = (PFNGLVERTEXP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP3uiv"); + glVertexP4ui = (PFNGLVERTEXP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP4ui"); + glVertexP4uiv = (PFNGLVERTEXP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexP4uiv"); + glTexCoordP1ui = (PFNGLTEXCOORDP1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP1ui"); + glTexCoordP1uiv = (PFNGLTEXCOORDP1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP1uiv"); + glTexCoordP2ui = (PFNGLTEXCOORDP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP2ui"); + glTexCoordP2uiv = (PFNGLTEXCOORDP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP2uiv"); + glTexCoordP3ui = (PFNGLTEXCOORDP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP3ui"); + glTexCoordP3uiv = (PFNGLTEXCOORDP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP3uiv"); + glTexCoordP4ui = (PFNGLTEXCOORDP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP4ui"); + glTexCoordP4uiv = (PFNGLTEXCOORDP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTexCoordP4uiv"); + glMultiTexCoordP1ui = (PFNGLMULTITEXCOORDP1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP1ui"); + glMultiTexCoordP1uiv = (PFNGLMULTITEXCOORDP1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP1uiv"); + glMultiTexCoordP2ui = (PFNGLMULTITEXCOORDP2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP2ui"); + glMultiTexCoordP2uiv = (PFNGLMULTITEXCOORDP2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP2uiv"); + glMultiTexCoordP3ui = (PFNGLMULTITEXCOORDP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP3ui"); + glMultiTexCoordP3uiv = (PFNGLMULTITEXCOORDP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP3uiv"); + glMultiTexCoordP4ui = (PFNGLMULTITEXCOORDP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP4ui"); + glMultiTexCoordP4uiv = (PFNGLMULTITEXCOORDP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiTexCoordP4uiv"); + glNormalP3ui = (PFNGLNORMALP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glNormalP3ui"); + glNormalP3uiv = (PFNGLNORMALP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glNormalP3uiv"); + glColorP3ui = (PFNGLCOLORP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP3ui"); + glColorP3uiv = (PFNGLCOLORP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP3uiv"); + glColorP4ui = (PFNGLCOLORP4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP4ui"); + glColorP4uiv = (PFNGLCOLORP4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glColorP4uiv"); + glSecondaryColorP3ui = (PFNGLSECONDARYCOLORP3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColorP3ui"); + glSecondaryColorP3uiv = (PFNGLSECONDARYCOLORP3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glSecondaryColorP3uiv"); + + // GL_VERSION_4_0 + if (mGLVersion < 3.99f) + { + return; + } + glMinSampleShading = (PFNGLMINSAMPLESHADINGPROC)GLH_EXT_GET_PROC_ADDRESS("glMinSampleShading"); + glBlendEquationi = (PFNGLBLENDEQUATIONIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendEquationi"); + glBlendEquationSeparatei = (PFNGLBLENDEQUATIONSEPARATEIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendEquationSeparatei"); + glBlendFunci = (PFNGLBLENDFUNCIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendFunci"); + glBlendFuncSeparatei = (PFNGLBLENDFUNCSEPARATEIPROC)GLH_EXT_GET_PROC_ADDRESS("glBlendFuncSeparatei"); + glDrawArraysIndirect = (PFNGLDRAWARRAYSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawArraysIndirect"); + glDrawElementsIndirect = (PFNGLDRAWELEMENTSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsIndirect"); + glUniform1d = (PFNGLUNIFORM1DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1d"); + glUniform2d = (PFNGLUNIFORM2DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2d"); + glUniform3d = (PFNGLUNIFORM3DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3d"); + glUniform4d = (PFNGLUNIFORM4DPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4d"); + glUniform1dv = (PFNGLUNIFORM1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform1dv"); + glUniform2dv = (PFNGLUNIFORM2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform2dv"); + glUniform3dv = (PFNGLUNIFORM3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform3dv"); + glUniform4dv = (PFNGLUNIFORM4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniform4dv"); + glUniformMatrix2dv = (PFNGLUNIFORMMATRIX2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2dv"); + glUniformMatrix3dv = (PFNGLUNIFORMMATRIX3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3dv"); + glUniformMatrix4dv = (PFNGLUNIFORMMATRIX4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4dv"); + glUniformMatrix2x3dv = (PFNGLUNIFORMMATRIX2X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x3dv"); + glUniformMatrix2x4dv = (PFNGLUNIFORMMATRIX2X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix2x4dv"); + glUniformMatrix3x2dv = (PFNGLUNIFORMMATRIX3X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x2dv"); + glUniformMatrix3x4dv = (PFNGLUNIFORMMATRIX3X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix3x4dv"); + glUniformMatrix4x2dv = (PFNGLUNIFORMMATRIX4X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x2dv"); + glUniformMatrix4x3dv = (PFNGLUNIFORMMATRIX4X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformMatrix4x3dv"); + glGetUniformdv = (PFNGLGETUNIFORMDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformdv"); + glGetSubroutineUniformLocation = (PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSubroutineUniformLocation"); + glGetSubroutineIndex = (PFNGLGETSUBROUTINEINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetSubroutineIndex"); + glGetActiveSubroutineUniformiv = (PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveSubroutineUniformiv"); + glGetActiveSubroutineUniformName = (PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveSubroutineUniformName"); + glGetActiveSubroutineName = (PFNGLGETACTIVESUBROUTINENAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveSubroutineName"); + glUniformSubroutinesuiv = (PFNGLUNIFORMSUBROUTINESUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glUniformSubroutinesuiv"); + glGetUniformSubroutineuiv = (PFNGLGETUNIFORMSUBROUTINEUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetUniformSubroutineuiv"); + glGetProgramStageiv = (PFNGLGETPROGRAMSTAGEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramStageiv"); + glPatchParameteri = (PFNGLPATCHPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glPatchParameteri"); + glPatchParameterfv = (PFNGLPATCHPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glPatchParameterfv"); + glBindTransformFeedback = (PFNGLBINDTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glBindTransformFeedback"); + glDeleteTransformFeedbacks = (PFNGLDELETETRANSFORMFEEDBACKSPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteTransformFeedbacks"); + glGenTransformFeedbacks = (PFNGLGENTRANSFORMFEEDBACKSPROC)GLH_EXT_GET_PROC_ADDRESS("glGenTransformFeedbacks"); + glIsTransformFeedback = (PFNGLISTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glIsTransformFeedback"); + glPauseTransformFeedback = (PFNGLPAUSETRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glPauseTransformFeedback"); + glResumeTransformFeedback = (PFNGLRESUMETRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glResumeTransformFeedback"); + glDrawTransformFeedback = (PFNGLDRAWTRANSFORMFEEDBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedback"); + glDrawTransformFeedbackStream = (PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedbackStream"); + glBeginQueryIndexed = (PFNGLBEGINQUERYINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glBeginQueryIndexed"); + glEndQueryIndexed = (PFNGLENDQUERYINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glEndQueryIndexed"); + glGetQueryIndexediv = (PFNGLGETQUERYINDEXEDIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryIndexediv"); + + // GL_VERSION_4_1 + if (mGLVersion < 4.09f) + { + return; + } + glReleaseShaderCompiler = (PFNGLRELEASESHADERCOMPILERPROC)GLH_EXT_GET_PROC_ADDRESS("glReleaseShaderCompiler"); + glShaderBinary = (PFNGLSHADERBINARYPROC)GLH_EXT_GET_PROC_ADDRESS("glShaderBinary"); + glGetShaderPrecisionFormat = (PFNGLGETSHADERPRECISIONFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glGetShaderPrecisionFormat"); + glDepthRangef = (PFNGLDEPTHRANGEFPROC)GLH_EXT_GET_PROC_ADDRESS("glDepthRangef"); + glClearDepthf = (PFNGLCLEARDEPTHFPROC)GLH_EXT_GET_PROC_ADDRESS("glClearDepthf"); + glGetProgramBinary = (PFNGLGETPROGRAMBINARYPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramBinary"); + glProgramBinary = (PFNGLPROGRAMBINARYPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramBinary"); + glProgramParameteri = (PFNGLPROGRAMPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramParameteri"); + glUseProgramStages = (PFNGLUSEPROGRAMSTAGESPROC)GLH_EXT_GET_PROC_ADDRESS("glUseProgramStages"); + glActiveShaderProgram = (PFNGLACTIVESHADERPROGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glActiveShaderProgram"); + glCreateShaderProgramv = (PFNGLCREATESHADERPROGRAMVPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateShaderProgramv"); + glBindProgramPipeline = (PFNGLBINDPROGRAMPIPELINEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindProgramPipeline"); + glDeleteProgramPipelines = (PFNGLDELETEPROGRAMPIPELINESPROC)GLH_EXT_GET_PROC_ADDRESS("glDeleteProgramPipelines"); + glGenProgramPipelines = (PFNGLGENPROGRAMPIPELINESPROC)GLH_EXT_GET_PROC_ADDRESS("glGenProgramPipelines"); + glIsProgramPipeline = (PFNGLISPROGRAMPIPELINEPROC)GLH_EXT_GET_PROC_ADDRESS("glIsProgramPipeline"); + glGetProgramPipelineiv = (PFNGLGETPROGRAMPIPELINEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramPipelineiv"); + glProgramUniform1i = (PFNGLPROGRAMUNIFORM1IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1i"); + glProgramUniform1iv = (PFNGLPROGRAMUNIFORM1IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1iv"); + glProgramUniform1f = (PFNGLPROGRAMUNIFORM1FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1f"); + glProgramUniform1fv = (PFNGLPROGRAMUNIFORM1FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1fv"); + glProgramUniform1d = (PFNGLPROGRAMUNIFORM1DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1d"); + glProgramUniform1dv = (PFNGLPROGRAMUNIFORM1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1dv"); + glProgramUniform1ui = (PFNGLPROGRAMUNIFORM1UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1ui"); + glProgramUniform1uiv = (PFNGLPROGRAMUNIFORM1UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform1uiv"); + glProgramUniform2i = (PFNGLPROGRAMUNIFORM2IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2i"); + glProgramUniform2iv = (PFNGLPROGRAMUNIFORM2IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2iv"); + glProgramUniform2f = (PFNGLPROGRAMUNIFORM2FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2f"); + glProgramUniform2fv = (PFNGLPROGRAMUNIFORM2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2fv"); + glProgramUniform2d = (PFNGLPROGRAMUNIFORM2DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2d"); + glProgramUniform2dv = (PFNGLPROGRAMUNIFORM2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2dv"); + glProgramUniform2ui = (PFNGLPROGRAMUNIFORM2UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2ui"); + glProgramUniform2uiv = (PFNGLPROGRAMUNIFORM2UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform2uiv"); + glProgramUniform3i = (PFNGLPROGRAMUNIFORM3IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3i"); + glProgramUniform3iv = (PFNGLPROGRAMUNIFORM3IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3iv"); + glProgramUniform3f = (PFNGLPROGRAMUNIFORM3FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3f"); + glProgramUniform3fv = (PFNGLPROGRAMUNIFORM3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3fv"); + glProgramUniform3d = (PFNGLPROGRAMUNIFORM3DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3d"); + glProgramUniform3dv = (PFNGLPROGRAMUNIFORM3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3dv"); + glProgramUniform3ui = (PFNGLPROGRAMUNIFORM3UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3ui"); + glProgramUniform3uiv = (PFNGLPROGRAMUNIFORM3UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform3uiv"); + glProgramUniform4i = (PFNGLPROGRAMUNIFORM4IPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4i"); + glProgramUniform4iv = (PFNGLPROGRAMUNIFORM4IVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4iv"); + glProgramUniform4f = (PFNGLPROGRAMUNIFORM4FPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4f"); + glProgramUniform4fv = (PFNGLPROGRAMUNIFORM4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4fv"); + glProgramUniform4d = (PFNGLPROGRAMUNIFORM4DPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4d"); + glProgramUniform4dv = (PFNGLPROGRAMUNIFORM4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4dv"); + glProgramUniform4ui = (PFNGLPROGRAMUNIFORM4UIPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4ui"); + glProgramUniform4uiv = (PFNGLPROGRAMUNIFORM4UIVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniform4uiv"); + glProgramUniformMatrix2fv = (PFNGLPROGRAMUNIFORMMATRIX2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2fv"); + glProgramUniformMatrix3fv = (PFNGLPROGRAMUNIFORMMATRIX3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3fv"); + glProgramUniformMatrix4fv = (PFNGLPROGRAMUNIFORMMATRIX4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4fv"); + glProgramUniformMatrix2dv = (PFNGLPROGRAMUNIFORMMATRIX2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2dv"); + glProgramUniformMatrix3dv = (PFNGLPROGRAMUNIFORMMATRIX3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3dv"); + glProgramUniformMatrix4dv = (PFNGLPROGRAMUNIFORMMATRIX4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4dv"); + glProgramUniformMatrix2x3fv = (PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x3fv"); + glProgramUniformMatrix3x2fv = (PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x2fv"); + glProgramUniformMatrix2x4fv = (PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x4fv"); + glProgramUniformMatrix4x2fv = (PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x2fv"); + glProgramUniformMatrix3x4fv = (PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x4fv"); + glProgramUniformMatrix4x3fv = (PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x3fv"); + glProgramUniformMatrix2x3dv = (PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x3dv"); + glProgramUniformMatrix3x2dv = (PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x2dv"); + glProgramUniformMatrix2x4dv = (PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix2x4dv"); + glProgramUniformMatrix4x2dv = (PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x2dv"); + glProgramUniformMatrix3x4dv = (PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix3x4dv"); + glProgramUniformMatrix4x3dv = (PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glProgramUniformMatrix4x3dv"); + glValidateProgramPipeline = (PFNGLVALIDATEPROGRAMPIPELINEPROC)GLH_EXT_GET_PROC_ADDRESS("glValidateProgramPipeline"); + glGetProgramPipelineInfoLog = (PFNGLGETPROGRAMPIPELINEINFOLOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramPipelineInfoLog"); + glVertexAttribL1d = (PFNGLVERTEXATTRIBL1DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL1d"); + glVertexAttribL2d = (PFNGLVERTEXATTRIBL2DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL2d"); + glVertexAttribL3d = (PFNGLVERTEXATTRIBL3DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL3d"); + glVertexAttribL4d = (PFNGLVERTEXATTRIBL4DPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL4d"); + glVertexAttribL1dv = (PFNGLVERTEXATTRIBL1DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL1dv"); + glVertexAttribL2dv = (PFNGLVERTEXATTRIBL2DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL2dv"); + glVertexAttribL3dv = (PFNGLVERTEXATTRIBL3DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL3dv"); + glVertexAttribL4dv = (PFNGLVERTEXATTRIBL4DVPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribL4dv"); + glVertexAttribLPointer = (PFNGLVERTEXATTRIBLPOINTERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribLPointer"); + glGetVertexAttribLdv = (PFNGLGETVERTEXATTRIBLDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexAttribLdv"); + glViewportArrayv = (PFNGLVIEWPORTARRAYVPROC)GLH_EXT_GET_PROC_ADDRESS("glViewportArrayv"); + glViewportIndexedf = (PFNGLVIEWPORTINDEXEDFPROC)GLH_EXT_GET_PROC_ADDRESS("glViewportIndexedf"); + glViewportIndexedfv = (PFNGLVIEWPORTINDEXEDFVPROC)GLH_EXT_GET_PROC_ADDRESS("glViewportIndexedfv"); + glScissorArrayv = (PFNGLSCISSORARRAYVPROC)GLH_EXT_GET_PROC_ADDRESS("glScissorArrayv"); + glScissorIndexed = (PFNGLSCISSORINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glScissorIndexed"); + glScissorIndexedv = (PFNGLSCISSORINDEXEDVPROC)GLH_EXT_GET_PROC_ADDRESS("glScissorIndexedv"); + glDepthRangeArrayv = (PFNGLDEPTHRANGEARRAYVPROC)GLH_EXT_GET_PROC_ADDRESS("glDepthRangeArrayv"); + glDepthRangeIndexed = (PFNGLDEPTHRANGEINDEXEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDepthRangeIndexed"); + glGetFloati_v = (PFNGLGETFLOATI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFloati_v"); + glGetDoublei_v = (PFNGLGETDOUBLEI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetDoublei_v"); + + // GL_VERSION_4_2 + if (mGLVersion < 4.19f) + { + return; + } + glDrawArraysInstancedBaseInstance = (PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawArraysInstancedBaseInstance"); + glDrawElementsInstancedBaseInstance = (PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstancedBaseInstance"); + glDrawElementsInstancedBaseVertexBaseInstance = (PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawElementsInstancedBaseVertexBaseInstance"); + glGetInternalformativ = (PFNGLGETINTERNALFORMATIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInternalformativ"); + glGetActiveAtomicCounterBufferiv = (PFNGLGETACTIVEATOMICCOUNTERBUFFERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetActiveAtomicCounterBufferiv"); + glBindImageTexture = (PFNGLBINDIMAGETEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glBindImageTexture"); + glMemoryBarrier = (PFNGLMEMORYBARRIERPROC)GLH_EXT_GET_PROC_ADDRESS("glMemoryBarrier"); + glTexStorage1D = (PFNGLTEXSTORAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage1D"); + glTexStorage2D = (PFNGLTEXSTORAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage2D"); + glTexStorage3D = (PFNGLTEXSTORAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage3D"); + glDrawTransformFeedbackInstanced = (PFNGLDRAWTRANSFORMFEEDBACKINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedbackInstanced"); + glDrawTransformFeedbackStreamInstanced = (PFNGLDRAWTRANSFORMFEEDBACKSTREAMINSTANCEDPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawTransformFeedbackStreamInstanced"); + + // GL_VERSION_4_3 + if (mGLVersion < 4.29f) + { + return; + } + glClearBufferData = (PFNGLCLEARBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferData"); + glClearBufferSubData = (PFNGLCLEARBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearBufferSubData"); + glDispatchCompute = (PFNGLDISPATCHCOMPUTEPROC)GLH_EXT_GET_PROC_ADDRESS("glDispatchCompute"); + glDispatchComputeIndirect = (PFNGLDISPATCHCOMPUTEINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glDispatchComputeIndirect"); + glCopyImageSubData = (PFNGLCOPYIMAGESUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyImageSubData"); + glFramebufferParameteri = (PFNGLFRAMEBUFFERPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glFramebufferParameteri"); + glGetFramebufferParameteriv = (PFNGLGETFRAMEBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetFramebufferParameteriv"); + glGetInternalformati64v = (PFNGLGETINTERNALFORMATI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetInternalformati64v"); + glInvalidateTexSubImage = (PFNGLINVALIDATETEXSUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateTexSubImage"); + glInvalidateTexImage = (PFNGLINVALIDATETEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateTexImage"); + glInvalidateBufferSubData = (PFNGLINVALIDATEBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateBufferSubData"); + glInvalidateBufferData = (PFNGLINVALIDATEBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateBufferData"); + glInvalidateFramebuffer = (PFNGLINVALIDATEFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateFramebuffer"); + glInvalidateSubFramebuffer = (PFNGLINVALIDATESUBFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateSubFramebuffer"); + glMultiDrawArraysIndirect = (PFNGLMULTIDRAWARRAYSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawArraysIndirect"); + glMultiDrawElementsIndirect = (PFNGLMULTIDRAWELEMENTSINDIRECTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElementsIndirect"); + glGetProgramInterfaceiv = (PFNGLGETPROGRAMINTERFACEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramInterfaceiv"); + glGetProgramResourceIndex = (PFNGLGETPROGRAMRESOURCEINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceIndex"); + glGetProgramResourceName = (PFNGLGETPROGRAMRESOURCENAMEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceName"); + glGetProgramResourceiv = (PFNGLGETPROGRAMRESOURCEIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceiv"); + glGetProgramResourceLocation = (PFNGLGETPROGRAMRESOURCELOCATIONPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceLocation"); + glGetProgramResourceLocationIndex = (PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetProgramResourceLocationIndex"); + glShaderStorageBlockBinding = (PFNGLSHADERSTORAGEBLOCKBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glShaderStorageBlockBinding"); + glTexBufferRange = (PFNGLTEXBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexBufferRange"); + glTexStorage2DMultisample = (PFNGLTEXSTORAGE2DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage2DMultisample"); + glTexStorage3DMultisample = (PFNGLTEXSTORAGE3DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTexStorage3DMultisample"); + glTextureView = (PFNGLTEXTUREVIEWPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureView"); + glBindVertexBuffer = (PFNGLBINDVERTEXBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBindVertexBuffer"); + glVertexAttribFormat = (PFNGLVERTEXATTRIBFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribFormat"); + glVertexAttribIFormat = (PFNGLVERTEXATTRIBIFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribIFormat"); + glVertexAttribLFormat = (PFNGLVERTEXATTRIBLFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribLFormat"); + glVertexAttribBinding = (PFNGLVERTEXATTRIBBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexAttribBinding"); + glVertexBindingDivisor = (PFNGLVERTEXBINDINGDIVISORPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexBindingDivisor"); + glDebugMessageControl = (PFNGLDEBUGMESSAGECONTROLPROC)GLH_EXT_GET_PROC_ADDRESS("glDebugMessageControl"); + glDebugMessageInsert = (PFNGLDEBUGMESSAGEINSERTPROC)GLH_EXT_GET_PROC_ADDRESS("glDebugMessageInsert"); + glDebugMessageCallback = (PFNGLDEBUGMESSAGECALLBACKPROC)GLH_EXT_GET_PROC_ADDRESS("glDebugMessageCallback"); + glGetDebugMessageLog = (PFNGLGETDEBUGMESSAGELOGPROC)GLH_EXT_GET_PROC_ADDRESS("glGetDebugMessageLog"); + glPushDebugGroup = (PFNGLPUSHDEBUGGROUPPROC)GLH_EXT_GET_PROC_ADDRESS("glPushDebugGroup"); + glPopDebugGroup = (PFNGLPOPDEBUGGROUPPROC)GLH_EXT_GET_PROC_ADDRESS("glPopDebugGroup"); + glObjectLabel = (PFNGLOBJECTLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glObjectLabel"); + glGetObjectLabel = (PFNGLGETOBJECTLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glGetObjectLabel"); + glObjectPtrLabel = (PFNGLOBJECTPTRLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glObjectPtrLabel"); + glGetObjectPtrLabel = (PFNGLGETOBJECTPTRLABELPROC)GLH_EXT_GET_PROC_ADDRESS("glGetObjectPtrLabel"); + + // GL_VERSION_4_4 + if (mGLVersion < 4.39f) + { + return; + } + glBufferStorage = (PFNGLBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glBufferStorage"); + glClearTexImage = (PFNGLCLEARTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glClearTexImage"); + glClearTexSubImage = (PFNGLCLEARTEXSUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glClearTexSubImage"); + glBindBuffersBase = (PFNGLBINDBUFFERSBASEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBuffersBase"); + glBindBuffersRange = (PFNGLBINDBUFFERSRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glBindBuffersRange"); + glBindTextures = (PFNGLBINDTEXTURESPROC)GLH_EXT_GET_PROC_ADDRESS("glBindTextures"); + glBindSamplers = (PFNGLBINDSAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glBindSamplers"); + glBindImageTextures = (PFNGLBINDIMAGETEXTURESPROC)GLH_EXT_GET_PROC_ADDRESS("glBindImageTextures"); + glBindVertexBuffers = (PFNGLBINDVERTEXBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glBindVertexBuffers"); + + // GL_VERSION_4_5 + if (mGLVersion < 4.49f) + { + return; + } + glClipControl = (PFNGLCLIPCONTROLPROC)GLH_EXT_GET_PROC_ADDRESS("glClipControl"); + glCreateTransformFeedbacks = (PFNGLCREATETRANSFORMFEEDBACKSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateTransformFeedbacks"); + glTransformFeedbackBufferBase = (PFNGLTRANSFORMFEEDBACKBUFFERBASEPROC)GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackBufferBase"); + glTransformFeedbackBufferRange = (PFNGLTRANSFORMFEEDBACKBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glTransformFeedbackBufferRange"); + glGetTransformFeedbackiv = (PFNGLGETTRANSFORMFEEDBACKIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbackiv"); + glGetTransformFeedbacki_v = (PFNGLGETTRANSFORMFEEDBACKI_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbacki_v"); + glGetTransformFeedbacki64_v = (PFNGLGETTRANSFORMFEEDBACKI64_VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTransformFeedbacki64_v"); + glCreateBuffers = (PFNGLCREATEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateBuffers"); + glNamedBufferStorage = (PFNGLNAMEDBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedBufferStorage"); + glNamedBufferData = (PFNGLNAMEDBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedBufferData"); + glNamedBufferSubData = (PFNGLNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedBufferSubData"); + glCopyNamedBufferSubData = (PFNGLCOPYNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyNamedBufferSubData"); + glClearNamedBufferData = (PFNGLCLEARNAMEDBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedBufferData"); + glClearNamedBufferSubData = (PFNGLCLEARNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedBufferSubData"); + glMapNamedBuffer = (PFNGLMAPNAMEDBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glMapNamedBuffer"); + glMapNamedBufferRange = (PFNGLMAPNAMEDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glMapNamedBufferRange"); + glUnmapNamedBuffer = (PFNGLUNMAPNAMEDBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glUnmapNamedBuffer"); + glFlushMappedNamedBufferRange = (PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glFlushMappedNamedBufferRange"); + glGetNamedBufferParameteriv = (PFNGLGETNAMEDBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferParameteriv"); + glGetNamedBufferParameteri64v = (PFNGLGETNAMEDBUFFERPARAMETERI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferParameteri64v"); + glGetNamedBufferPointerv = (PFNGLGETNAMEDBUFFERPOINTERVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferPointerv"); + glGetNamedBufferSubData = (PFNGLGETNAMEDBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedBufferSubData"); + glCreateFramebuffers = (PFNGLCREATEFRAMEBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateFramebuffers"); + glNamedFramebufferRenderbuffer = (PFNGLNAMEDFRAMEBUFFERRENDERBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferRenderbuffer"); + glNamedFramebufferParameteri = (PFNGLNAMEDFRAMEBUFFERPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferParameteri"); + glNamedFramebufferTexture = (PFNGLNAMEDFRAMEBUFFERTEXTUREPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferTexture"); + glNamedFramebufferTextureLayer = (PFNGLNAMEDFRAMEBUFFERTEXTURELAYERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferTextureLayer"); + glNamedFramebufferDrawBuffer = (PFNGLNAMEDFRAMEBUFFERDRAWBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferDrawBuffer"); + glNamedFramebufferDrawBuffers = (PFNGLNAMEDFRAMEBUFFERDRAWBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferDrawBuffers"); + glNamedFramebufferReadBuffer = (PFNGLNAMEDFRAMEBUFFERREADBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedFramebufferReadBuffer"); + glInvalidateNamedFramebufferData = (PFNGLINVALIDATENAMEDFRAMEBUFFERDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateNamedFramebufferData"); + glInvalidateNamedFramebufferSubData = (PFNGLINVALIDATENAMEDFRAMEBUFFERSUBDATAPROC)GLH_EXT_GET_PROC_ADDRESS("glInvalidateNamedFramebufferSubData"); + glClearNamedFramebufferiv = (PFNGLCLEARNAMEDFRAMEBUFFERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferiv"); + glClearNamedFramebufferuiv = (PFNGLCLEARNAMEDFRAMEBUFFERUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferuiv"); + glClearNamedFramebufferfv = (PFNGLCLEARNAMEDFRAMEBUFFERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferfv"); + glClearNamedFramebufferfi = (PFNGLCLEARNAMEDFRAMEBUFFERFIPROC)GLH_EXT_GET_PROC_ADDRESS("glClearNamedFramebufferfi"); + glBlitNamedFramebuffer = (PFNGLBLITNAMEDFRAMEBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glBlitNamedFramebuffer"); + glCheckNamedFramebufferStatus = (PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC)GLH_EXT_GET_PROC_ADDRESS("glCheckNamedFramebufferStatus"); + glGetNamedFramebufferParameteriv = (PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedFramebufferParameteriv"); + glGetNamedFramebufferAttachmentParameteriv = (PFNGLGETNAMEDFRAMEBUFFERATTACHMENTPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedFramebufferAttachmentParameteriv"); + glCreateRenderbuffers = (PFNGLCREATERENDERBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateRenderbuffers"); + glNamedRenderbufferStorage = (PFNGLNAMEDRENDERBUFFERSTORAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedRenderbufferStorage"); + glNamedRenderbufferStorageMultisample = (PFNGLNAMEDRENDERBUFFERSTORAGEMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glNamedRenderbufferStorageMultisample"); + glGetNamedRenderbufferParameteriv = (PFNGLGETNAMEDRENDERBUFFERPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetNamedRenderbufferParameteriv"); + glCreateTextures = (PFNGLCREATETEXTURESPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateTextures"); + glTextureBuffer = (PFNGLTEXTUREBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureBuffer"); + glTextureBufferRange = (PFNGLTEXTUREBUFFERRANGEPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureBufferRange"); + glTextureStorage1D = (PFNGLTEXTURESTORAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage1D"); + glTextureStorage2D = (PFNGLTEXTURESTORAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage2D"); + glTextureStorage3D = (PFNGLTEXTURESTORAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage3D"); + glTextureStorage2DMultisample = (PFNGLTEXTURESTORAGE2DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage2DMultisample"); + glTextureStorage3DMultisample = (PFNGLTEXTURESTORAGE3DMULTISAMPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureStorage3DMultisample"); + glTextureSubImage1D = (PFNGLTEXTURESUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureSubImage1D"); + glTextureSubImage2D = (PFNGLTEXTURESUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureSubImage2D"); + glTextureSubImage3D = (PFNGLTEXTURESUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureSubImage3D"); + glCompressedTextureSubImage1D = (PFNGLCOMPRESSEDTEXTURESUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTextureSubImage1D"); + glCompressedTextureSubImage2D = (PFNGLCOMPRESSEDTEXTURESUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTextureSubImage2D"); + glCompressedTextureSubImage3D = (PFNGLCOMPRESSEDTEXTURESUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCompressedTextureSubImage3D"); + glCopyTextureSubImage1D = (PFNGLCOPYTEXTURESUBIMAGE1DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTextureSubImage1D"); + glCopyTextureSubImage2D = (PFNGLCOPYTEXTURESUBIMAGE2DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTextureSubImage2D"); + glCopyTextureSubImage3D = (PFNGLCOPYTEXTURESUBIMAGE3DPROC)GLH_EXT_GET_PROC_ADDRESS("glCopyTextureSubImage3D"); + glTextureParameterf = (PFNGLTEXTUREPARAMETERFPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterf"); + glTextureParameterfv = (PFNGLTEXTUREPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterfv"); + glTextureParameteri = (PFNGLTEXTUREPARAMETERIPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameteri"); + glTextureParameterIiv = (PFNGLTEXTUREPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterIiv"); + glTextureParameterIuiv = (PFNGLTEXTUREPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameterIuiv"); + glTextureParameteriv = (PFNGLTEXTUREPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureParameteriv"); + glGenerateTextureMipmap = (PFNGLGENERATETEXTUREMIPMAPPROC)GLH_EXT_GET_PROC_ADDRESS("glGenerateTextureMipmap"); + glBindTextureUnit = (PFNGLBINDTEXTUREUNITPROC)GLH_EXT_GET_PROC_ADDRESS("glBindTextureUnit"); + glGetTextureImage = (PFNGLGETTEXTUREIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureImage"); + glGetCompressedTextureImage = (PFNGLGETCOMPRESSEDTEXTUREIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetCompressedTextureImage"); + glGetTextureLevelParameterfv = (PFNGLGETTEXTURELEVELPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureLevelParameterfv"); + glGetTextureLevelParameteriv = (PFNGLGETTEXTURELEVELPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureLevelParameteriv"); + glGetTextureParameterfv = (PFNGLGETTEXTUREPARAMETERFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameterfv"); + glGetTextureParameterIiv = (PFNGLGETTEXTUREPARAMETERIIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameterIiv"); + glGetTextureParameterIuiv = (PFNGLGETTEXTUREPARAMETERIUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameterIuiv"); + glGetTextureParameteriv = (PFNGLGETTEXTUREPARAMETERIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureParameteriv"); + glCreateVertexArrays = (PFNGLCREATEVERTEXARRAYSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateVertexArrays"); + glDisableVertexArrayAttrib = (PFNGLDISABLEVERTEXARRAYATTRIBPROC)GLH_EXT_GET_PROC_ADDRESS("glDisableVertexArrayAttrib"); + glEnableVertexArrayAttrib = (PFNGLENABLEVERTEXARRAYATTRIBPROC)GLH_EXT_GET_PROC_ADDRESS("glEnableVertexArrayAttrib"); + glVertexArrayElementBuffer = (PFNGLVERTEXARRAYELEMENTBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayElementBuffer"); + glVertexArrayVertexBuffer = (PFNGLVERTEXARRAYVERTEXBUFFERPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayVertexBuffer"); + glVertexArrayVertexBuffers = (PFNGLVERTEXARRAYVERTEXBUFFERSPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayVertexBuffers"); + glVertexArrayAttribBinding = (PFNGLVERTEXARRAYATTRIBBINDINGPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribBinding"); + glVertexArrayAttribFormat = (PFNGLVERTEXARRAYATTRIBFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribFormat"); + glVertexArrayAttribIFormat = (PFNGLVERTEXARRAYATTRIBIFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribIFormat"); + glVertexArrayAttribLFormat = (PFNGLVERTEXARRAYATTRIBLFORMATPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayAttribLFormat"); + glVertexArrayBindingDivisor = (PFNGLVERTEXARRAYBINDINGDIVISORPROC)GLH_EXT_GET_PROC_ADDRESS("glVertexArrayBindingDivisor"); + glGetVertexArrayiv = (PFNGLGETVERTEXARRAYIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexArrayiv"); + glGetVertexArrayIndexediv = (PFNGLGETVERTEXARRAYINDEXEDIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexArrayIndexediv"); + glGetVertexArrayIndexed64iv = (PFNGLGETVERTEXARRAYINDEXED64IVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetVertexArrayIndexed64iv"); + glCreateSamplers = (PFNGLCREATESAMPLERSPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateSamplers"); + glCreateProgramPipelines = (PFNGLCREATEPROGRAMPIPELINESPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateProgramPipelines"); + glCreateQueries = (PFNGLCREATEQUERIESPROC)GLH_EXT_GET_PROC_ADDRESS("glCreateQueries"); + glGetQueryBufferObjecti64v = (PFNGLGETQUERYBUFFEROBJECTI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjecti64v"); + glGetQueryBufferObjectiv = (PFNGLGETQUERYBUFFEROBJECTIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjectiv"); + glGetQueryBufferObjectui64v = (PFNGLGETQUERYBUFFEROBJECTUI64VPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjectui64v"); + glGetQueryBufferObjectuiv = (PFNGLGETQUERYBUFFEROBJECTUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetQueryBufferObjectuiv"); + glMemoryBarrierByRegion = (PFNGLMEMORYBARRIERBYREGIONPROC)GLH_EXT_GET_PROC_ADDRESS("glMemoryBarrierByRegion"); + glGetTextureSubImage = (PFNGLGETTEXTURESUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetTextureSubImage"); + glGetCompressedTextureSubImage = (PFNGLGETCOMPRESSEDTEXTURESUBIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetCompressedTextureSubImage"); + glGetGraphicsResetStatus = (PFNGLGETGRAPHICSRESETSTATUSPROC)GLH_EXT_GET_PROC_ADDRESS("glGetGraphicsResetStatus"); + glGetnCompressedTexImage = (PFNGLGETNCOMPRESSEDTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnCompressedTexImage"); + glGetnTexImage = (PFNGLGETNTEXIMAGEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnTexImage"); + glGetnUniformdv = (PFNGLGETNUNIFORMDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformdv"); + glGetnUniformfv = (PFNGLGETNUNIFORMFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformfv"); + glGetnUniformiv = (PFNGLGETNUNIFORMIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformiv"); + glGetnUniformuiv = (PFNGLGETNUNIFORMUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnUniformuiv"); + glReadnPixels = (PFNGLREADNPIXELSPROC)GLH_EXT_GET_PROC_ADDRESS("glReadnPixels"); + glGetnMapdv = (PFNGLGETNMAPDVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMapdv"); + glGetnMapfv = (PFNGLGETNMAPFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMapfv"); + glGetnMapiv = (PFNGLGETNMAPIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMapiv"); + glGetnPixelMapfv = (PFNGLGETNPIXELMAPFVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPixelMapfv"); + glGetnPixelMapuiv = (PFNGLGETNPIXELMAPUIVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPixelMapuiv"); + glGetnPixelMapusv = (PFNGLGETNPIXELMAPUSVPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPixelMapusv"); + glGetnPolygonStipple = (PFNGLGETNPOLYGONSTIPPLEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnPolygonStipple"); + glGetnColorTable = (PFNGLGETNCOLORTABLEPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnColorTable"); + glGetnConvolutionFilter = (PFNGLGETNCONVOLUTIONFILTERPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnConvolutionFilter"); + glGetnSeparableFilter = (PFNGLGETNSEPARABLEFILTERPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnSeparableFilter"); + glGetnHistogram = (PFNGLGETNHISTOGRAMPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnHistogram"); + glGetnMinmax = (PFNGLGETNMINMAXPROC)GLH_EXT_GET_PROC_ADDRESS("glGetnMinmax"); + glTextureBarrier = (PFNGLTEXTUREBARRIERPROC)GLH_EXT_GET_PROC_ADDRESS("glTextureBarrier"); + + // GL_VERSION_4_6 + if (mGLVersion < 4.59f) + { + return; + } + glSpecializeShader = (PFNGLSPECIALIZESHADERPROC)GLH_EXT_GET_PROC_ADDRESS("glSpecializeShader"); + glMultiDrawArraysIndirectCount = (PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawArraysIndirectCount"); + glMultiDrawElementsIndirectCount = (PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC)GLH_EXT_GET_PROC_ADDRESS("glMultiDrawElementsIndirectCount"); + glPolygonOffsetClamp = (PFNGLPOLYGONOFFSETCLAMPPROC)GLH_EXT_GET_PROC_ADDRESS("glPolygonOffsetClamp"); + +#endif +} + +void rotate_quat(LLQuaternion& rotation) +{ + F32 angle_radians, x, y, z; + rotation.getAngleAxis(&angle_radians, &x, &y, &z); + gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z); +} + +void flush_glerror() +{ + glGetError(); +} + +//this function outputs gl error to the log file, does not crash the code. +void log_glerror() +{ + if (LL_UNLIKELY(!gGLManager.mInited)) + { + return ; + } + // Create or update texture to be used with this data + GLenum error; + error = glGetError(); + while (LL_UNLIKELY(error)) + { + GLubyte const * gl_error_msg = gluErrorString(error); + if (NULL != gl_error_msg) + { + LL_WARNS() << "GL Error: " << error << " GL Error String: " << gl_error_msg << LL_ENDL ; + } + else + { + // gluErrorString returns NULL for some extensions' error codes. + // you'll probably have to grep for the number in glext.h. + LL_WARNS() << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << LL_ENDL; + } + error = glGetError(); + } +} + +void do_assert_glerror() +{ + // Create or update texture to be used with this data + GLenum error; + error = glGetError(); + bool quit = false; + if (LL_UNLIKELY(error)) + { + quit = true; + GLubyte const * gl_error_msg = gluErrorString(error); + if (NULL != gl_error_msg) + { + LL_WARNS("RenderState") << "GL Error:" << error<< LL_ENDL; + LL_WARNS("RenderState") << "GL Error String:" << gl_error_msg << LL_ENDL; + + if (gDebugSession) + { + gFailLog << "GL Error:" << gl_error_msg << std::endl; + } + } + else + { + // gluErrorString returns NULL for some extensions' error codes. + // you'll probably have to grep for the number in glext.h. + LL_WARNS("RenderState") << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << LL_ENDL; + + if (gDebugSession) + { + gFailLog << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << std::endl; + } + } + } + + if (quit) + { + if (gDebugSession) + { + ll_fail("assert_glerror failed"); + } + else + { + LL_ERRS() << "One or more unhandled GL errors." << LL_ENDL; + } + } +} + +void assert_glerror() +{ +/* if (!gGLActive) + { + //LL_WARNS() << "GL used while not active!" << LL_ENDL; + + if (gDebugSession) + { + //ll_fail("GL used while not active"); + } + } +*/ + + if (!gDebugGL) + { + //funny looking if for branch prediction -- gDebugGL is almost always false and assert_glerror is called often + } + else + { + do_assert_glerror(); + } +} + + +void clear_glerror() +{ + glGetError(); + glGetError(); +} + +/////////////////////////////////////////////////////////////// +// +// LLGLState +// + +// Static members +boost::unordered_map LLGLState::sStateMap; + +GLboolean LLGLDepthTest::sDepthEnabled = GL_FALSE; // OpenGL default +GLenum LLGLDepthTest::sDepthFunc = GL_LESS; // OpenGL default +GLboolean LLGLDepthTest::sWriteEnabled = GL_TRUE; // OpenGL default + +//static +void LLGLState::initClass() +{ + sStateMap[GL_DITHER] = GL_TRUE; + // sStateMap[GL_TEXTURE_2D] = GL_TRUE; + + //make sure multisample defaults to disabled + sStateMap[GL_MULTISAMPLE] = GL_FALSE; + glDisable(GL_MULTISAMPLE); +} + +//static +void LLGLState::restoreGL() +{ + sStateMap.clear(); + initClass(); +} + +//static +// Really shouldn't be needed, but seems we sometimes do. +void LLGLState::resetTextureStates() +{ + gGL.flush(); + GLint maxTextureUnits; + + glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnits); + for (S32 j = maxTextureUnits-1; j >=0; j--) + { + gGL.getTexUnit(j)->activate(); + glClientActiveTexture(GL_TEXTURE0+j); + j == 0 ? gGL.getTexUnit(j)->enable(LLTexUnit::TT_TEXTURE) : gGL.getTexUnit(j)->disable(); + } +} + +void LLGLState::dumpStates() +{ + LL_INFOS("RenderState") << "GL States:" << LL_ENDL; + for (boost::unordered_map::iterator iter = sStateMap.begin(); + iter != sStateMap.end(); ++iter) + { + LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"true":"false") << LL_ENDL; + } +} + +void LLGLState::checkStates(GLboolean writeAlpha) +{ + if (!gDebugGL) + { + return; + } + + GLint src; + GLint dst; + glGetIntegerv(GL_BLEND_SRC, &src); + glGetIntegerv(GL_BLEND_DST, &dst); + llassert_always(src == GL_SRC_ALPHA); + llassert_always(dst == GL_ONE_MINUS_SRC_ALPHA); + + // disable for now until usage is consistent + //GLboolean colorMask[4]; + //glGetBooleanv(GL_COLOR_WRITEMASK, colorMask); + //llassert_always(colorMask[0]); + //llassert_always(colorMask[1]); + //llassert_always(colorMask[2]); + // llassert_always(colorMask[3] == writeAlpha); + + for (boost::unordered_map::iterator iter = sStateMap.begin(); + iter != sStateMap.end(); ++iter) + { + LLGLenum state = iter->first; + LLGLboolean cur_state = iter->second; + LLGLboolean gl_state = glIsEnabled(state); + if(cur_state != gl_state) + { + dumpStates(); + LL_GL_ERRS << llformat("LLGLState error. State: 0x%04x",state) << LL_ENDL; + } + } +} + +/////////////////////////////////////////////////////////////////////// + +LLGLState::LLGLState(LLGLenum state, S32 enabled) : + mState(state), mWasEnabled(false), mIsEnabled(false) +{ + LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE; + + if (mState) + { + mWasEnabled = sStateMap[state]; + setEnabled(enabled); + } +} + +void LLGLState::setEnabled(S32 enabled) +{ + if (!mState) + { + return; + } + if (enabled == CURRENT_STATE) + { + enabled = sStateMap[mState] == GL_TRUE ? ENABLED_STATE : DISABLED_STATE; + } + else if (enabled == ENABLED_STATE && sStateMap[mState] != GL_TRUE) + { + gGL.flush(); + glEnable(mState); + sStateMap[mState] = GL_TRUE; + } + else if (enabled == DISABLED_STATE && sStateMap[mState] != GL_FALSE) + { + gGL.flush(); + glDisable(mState); + sStateMap[mState] = GL_FALSE; + } + mIsEnabled = enabled; +} + +LLGLState::~LLGLState() +{ + LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE; + if (mState) + { + if (gDebugGL) + { + if (!gDebugSession) + { + llassert_always(sStateMap[mState] == glIsEnabled(mState)); + } + else + { + if (sStateMap[mState] != glIsEnabled(mState)) + { + ll_fail("GL enabled state does not match expected"); + } + } + } + + if (mIsEnabled != mWasEnabled) + { + gGL.flush(); + if (mWasEnabled) + { + glEnable(mState); + sStateMap[mState] = GL_TRUE; + } + else + { + glDisable(mState); + sStateMap[mState] = GL_FALSE; + } + } + } +} + +//////////////////////////////////////////////////////////////////////////////// + +void LLGLManager::initGLStates() +{ + //gl states moved to classes in llglstates.h + LLGLState::initClass(); +} + +//////////////////////////////////////////////////////////////////////////////// + +void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific, std::string* version_string ) +{ + // GL_VERSION returns a null-terminated string with the format: + // .[.] [] + + const char* version = (const char*) glGetString(GL_VERSION); + *major = 0; + *minor = 0; + *release = 0; + vendor_specific->assign(""); + + if( !version ) + { + return; + } + + version_string->assign(version); + + std::string ver_copy( version ); + S32 len = (S32)strlen( version ); /* Flawfinder: ignore */ + S32 i = 0; + S32 start; + // Find the major version + start = i; + for( ; i < len; i++ ) + { + if( '.' == version[i] ) + { + break; + } + } + std::string major_str = ver_copy.substr(start,i-start); + LLStringUtil::convertToS32(major_str, *major); + + if( '.' == version[i] ) + { + i++; + } + + // Find the minor version + start = i; + for( ; i < len; i++ ) + { + if( ('.' == version[i]) || isspace(version[i]) ) + { + break; + } + } + std::string minor_str = ver_copy.substr(start,i-start); + LLStringUtil::convertToS32(minor_str, *minor); + + // Find the release number (optional) + if( '.' == version[i] ) + { + i++; + + start = i; + for( ; i < len; i++ ) + { + if( isspace(version[i]) ) + { + break; + } + } + + std::string release_str = ver_copy.substr(start,i-start); + LLStringUtil::convertToS32(release_str, *release); + } + + // Skip over any white space + while( version[i] && isspace( version[i] ) ) + { + i++; + } + + // Copy the vendor-specific string (optional) + if( version[i] ) + { + vendor_specific->assign( version + i ); + } +} + + +void parse_glsl_version(S32& major, S32& minor) +{ + // GL_SHADING_LANGUAGE_VERSION returns a null-terminated string with the format: + // .[.] [] + + const char* version = (const char*) glGetString(GL_SHADING_LANGUAGE_VERSION); + major = 0; + minor = 0; + + if( !version ) + { + return; + } + + std::string ver_copy( version ); + S32 len = (S32)strlen( version ); /* Flawfinder: ignore */ + S32 i = 0; + S32 start; + // Find the major version + start = i; + for( ; i < len; i++ ) + { + if( '.' == version[i] ) + { + break; + } + } + std::string major_str = ver_copy.substr(start,i-start); + LLStringUtil::convertToS32(major_str, major); + + if( '.' == version[i] ) + { + i++; + } + + // Find the minor version + start = i; + for( ; i < len; i++ ) + { + if( ('.' == version[i]) || isspace(version[i]) ) + { + break; + } + } + std::string minor_str = ver_copy.substr(start,i-start); + LLStringUtil::convertToS32(minor_str, minor); +} + +LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& modelview, const glh::matrix4f& projection, bool apply) +{ + mApply = apply; + + if (mApply) + { + mModelview = modelview; + mProjection = projection; + + //flip incoming LLPlane to get consistent behavior compared to frustum culling + setPlane(-p[0], -p[1], -p[2], -p[3]); + } +} + +void LLGLUserClipPlane::disable() +{ + if (mApply) + { + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.popMatrix(); + gGL.matrixMode(LLRender::MM_MODELVIEW); + } + mApply = false; +} + +void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d) +{ + glh::matrix4f& P = mProjection; + glh::matrix4f& M = mModelview; + + glh::matrix4f invtrans_MVP = (P * M).inverse().transpose(); + glh::vec4f oplane(a,b,c,d); + glh::vec4f cplane; + invtrans_MVP.mult_matrix_vec(oplane, cplane); + + cplane /= fabs(cplane[2]); // normalize such that depth is not scaled + cplane[3] -= 1; + + if(cplane[2] < 0) + cplane *= -1; + + glh::matrix4f suffix; + suffix.set_row(2, cplane); + glh::matrix4f newP = suffix * P; + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.pushMatrix(); + gGL.loadMatrix(newP.m); + gGLObliqueProjectionInverse = LLMatrix4(newP.inverse().transpose().m); + gGL.matrixMode(LLRender::MM_MODELVIEW); +} + +LLGLUserClipPlane::~LLGLUserClipPlane() +{ + disable(); +} + +LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, GLenum depth_func) +: mPrevDepthEnabled(sDepthEnabled), mPrevDepthFunc(sDepthFunc), mPrevWriteEnabled(sWriteEnabled) +{ + stop_glerror(); + + checkState(); + + if (!depth_enabled) + { // always disable depth writes if depth testing is disabled + // GL spec defines this as a requirement, but some implementations allow depth writes with testing disabled + // The proper way to write to depth buffer with testing disabled is to enable testing and use a depth_func of GL_ALWAYS + write_enabled = GL_FALSE; + } + + if (depth_enabled != sDepthEnabled) + { + gGL.flush(); + if (depth_enabled) glEnable(GL_DEPTH_TEST); + else glDisable(GL_DEPTH_TEST); + sDepthEnabled = depth_enabled; + } + if (depth_func != sDepthFunc) + { + gGL.flush(); + glDepthFunc(depth_func); + sDepthFunc = depth_func; + } + if (write_enabled != sWriteEnabled) + { + gGL.flush(); + glDepthMask(write_enabled); + sWriteEnabled = write_enabled; + } +} + +LLGLDepthTest::~LLGLDepthTest() +{ + checkState(); + if (sDepthEnabled != mPrevDepthEnabled ) + { + gGL.flush(); + if (mPrevDepthEnabled) glEnable(GL_DEPTH_TEST); + else glDisable(GL_DEPTH_TEST); + sDepthEnabled = mPrevDepthEnabled; + } + if (sDepthFunc != mPrevDepthFunc) + { + gGL.flush(); + glDepthFunc(mPrevDepthFunc); + sDepthFunc = mPrevDepthFunc; + } + if (sWriteEnabled != mPrevWriteEnabled ) + { + gGL.flush(); + glDepthMask(mPrevWriteEnabled); + sWriteEnabled = mPrevWriteEnabled; + } +} + +void LLGLDepthTest::checkState() +{ + if (gDebugGL) + { + GLint func = 0; + GLboolean mask = GL_FALSE; + + glGetIntegerv(GL_DEPTH_FUNC, &func); + glGetBooleanv(GL_DEPTH_WRITEMASK, &mask); + + if (glIsEnabled(GL_DEPTH_TEST) != sDepthEnabled || + sWriteEnabled != mask || + sDepthFunc != func) + { + if (gDebugSession) + { + gFailLog << "Unexpected depth testing state." << std::endl; + } + else + { + LL_GL_ERRS << "Unexpected depth testing state." << LL_ENDL; + } + } + } +} + +LLGLSquashToFarClip::LLGLSquashToFarClip() +{ + glh::matrix4f proj = get_current_projection(); + setProjectionMatrix(proj, 0); +} + +LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f& P, U32 layer) +{ + setProjectionMatrix(P, layer); +} + + +void LLGLSquashToFarClip::setProjectionMatrix(glh::matrix4f& projection, U32 layer) +{ + + F32 depth = 0.99999f - 0.0001f * layer; + + for (U32 i = 0; i < 4; i++) + { + projection.element(2, i) = projection.element(3, i) * depth; + } + + LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode(); + + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.pushMatrix(); + gGL.loadMatrix(projection.m); + + gGL.matrixMode(last_matrix_mode); +} + +LLGLSquashToFarClip::~LLGLSquashToFarClip() +{ + LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode(); + + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.popMatrix(); + + gGL.matrixMode(last_matrix_mode); +} + + + +LLGLSyncFence::LLGLSyncFence() +{ + mSync = 0; +} + +LLGLSyncFence::~LLGLSyncFence() +{ + if (mSync) + { + glDeleteSync(mSync); + } +} + +void LLGLSyncFence::placeFence() +{ + if (mSync) + { + glDeleteSync(mSync); + } + mSync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); +} + +bool LLGLSyncFence::isCompleted() +{ + bool ret = true; + if (mSync) + { + GLenum status = glClientWaitSync(mSync, 0, 1); + if (status == GL_TIMEOUT_EXPIRED) + { + ret = false; + } + } + return ret; +} + +void LLGLSyncFence::wait() +{ + if (mSync) + { + while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED) + { //track the number of times we've waited here + } + } +} + +LLGLSPipelineSkyBox::LLGLSPipelineSkyBox() +: mCullFace(GL_CULL_FACE) +, mSquashClip() +{ +} + +LLGLSPipelineSkyBox::~LLGLSPipelineSkyBox() +{ +} + +LLGLSPipelineDepthTestSkyBox::LLGLSPipelineDepthTestSkyBox(bool depth_test, bool depth_write) +: LLGLSPipelineSkyBox() +, mDepth(depth_test ? GL_TRUE : GL_FALSE, depth_write ? GL_TRUE : GL_FALSE, GL_LEQUAL) +{ + +} + +LLGLSPipelineBlendSkyBox::LLGLSPipelineBlendSkyBox(bool depth_test, bool depth_write) +: LLGLSPipelineDepthTestSkyBox(depth_test, depth_write) +, mBlend(GL_BLEND) +{ + gGL.setSceneBlendType(LLRender::BT_ALPHA); +} + +#if LL_WINDOWS +// Expose desired use of high-performance graphics processor to Optimus driver and to AMD driver +// https://docs.nvidia.com/gameworks/content/technologies/desktop/optimus.htm +extern "C" +{ + __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; + __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1; +} +#endif + + -- cgit v1.2.3 From 15fd13f83036ff781160957a21bb2d59771044bc Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Wed, 29 May 2024 16:56:39 -0500 Subject: #1530 Increase joint limit for GLTF Assets (#1582) * Migrate GLTF scene rendering to its own shaders * Add support for ambient occlusion map separate from metallic roughness map (or absent) * Use UBO's for GLTF joints * Better error handling of downloading GLTF assets --- indra/llrender/llgl.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'indra/llrender/llgl.cpp') diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index ac697b72be..0586c34e50 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -1238,6 +1238,11 @@ bool LLGLManager::initGL() glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &mMaxIntegerSamples); glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &mMaxSampleMaskWords); glGetIntegerv(GL_MAX_SAMPLES, &mMaxSamples); + glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &mMaxUniformBlockSize); + + // sanity clamp max uniform block size to 64k just in case + // there's some implementation that reports a crazy value + mMaxUniformBlockSize = llmin(mMaxUniformBlockSize, 65536); if (mGLVersion >= 4.59f) { -- cgit v1.2.3 From c0fad3028fd55c2067ce6a0ae4382cffe1014284 Mon Sep 17 00:00:00 2001 From: Ansariel Date: Mon, 10 Jun 2024 16:42:43 +0200 Subject: Re-enable compiler warnings C4018, C4100, C4231 and C4506 --- indra/llrender/llgl.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'indra/llrender/llgl.cpp') diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index ac697b72be..7b9d24c1e9 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -1173,7 +1173,7 @@ bool LLGLManager::initGL() // This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture. initExtensions(); - S32 old_vram = mVRAM; + U32 old_vram = mVRAM; mVRAM = 0; #if LL_WINDOWS @@ -1215,7 +1215,7 @@ bool LLGLManager::initGL() // Function will check all GPUs WMI knows of and will pick up the one with most // memory. We need to check all GPUs because system can switch active GPU to // weaker one, to preserve power when not under load. - S32 mem = LLDXHardware::getMBVideoMemoryViaWMI(); + U32 mem = LLDXHardware::getMBVideoMemoryViaWMI(); if (mem != 0) { mVRAM = mem; @@ -1345,7 +1345,7 @@ void LLGLManager::asLLSD(LLSD& info) info["gpu_version"] = mDriverVersionVendorString; info["opengl_version"] = mGLVersionString; - info["vram"] = mVRAM; + info["vram"] = LLSD::Integer(mVRAM); // OpenGL limits info["max_samples"] = mMaxSamples; -- cgit v1.2.3