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-rw-r--r--indra/llrender/llgl.cpp556
1 files changed, 372 insertions, 184 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 236594d602..c224ab0e9b 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -2,31 +2,25 @@
* @file llgl.cpp
* @brief LLGL implementation
*
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 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.
*
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 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.
*
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * 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
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -63,9 +57,12 @@
BOOL gDebugSession = FALSE;
BOOL gDebugGL = FALSE;
BOOL gClothRipple = FALSE;
-BOOL gNoRender = FALSE;
+BOOL gHeadlessClient = 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");
std::ofstream gFailLog;
@@ -108,7 +105,6 @@ LLMatrix4 gGLObliqueProjectionInverse;
#define LL_GL_NAME_POOLING 0
-LLGLNamePool::pool_list_t LLGLNamePool::sInstances;
std::list<LLGLUpdate*> LLGLUpdate::sGLQ;
#if (LL_WINDOWS || LL_LINUX || LL_SOLARIS) && !LL_MESA_HEADLESS
@@ -131,6 +127,11 @@ PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL;
PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB = NULL;
PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB = NULL;
+// GL_ARB_map_buffer_range
+PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
+PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange;
+
+
// vertex object prototypes
PFNGLNEWOBJECTBUFFERATIPROC glNewObjectBufferATI = NULL;
PFNGLISOBJECTBUFFERATIPROC glIsObjectBufferATI = NULL;
@@ -160,30 +161,33 @@ PFNGLGETQUERYOBJECTUIVARBPROC glGetQueryObjectuivARB = NULL;
PFNGLPOINTPARAMETERFARBPROC glPointParameterfARB = NULL;
PFNGLPOINTPARAMETERFVARBPROC glPointParameterfvARB = NULL;
-// GL_EXT_framebuffer_object
-PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT = NULL;
-PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT = NULL;
-PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT = NULL;
-PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT = NULL;
-PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT = NULL;
-PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT = NULL;
-PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT = NULL;
-PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT = NULL;
-PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT = NULL;
-PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT = NULL;
-PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT = NULL;
-PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT = NULL;
-PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT = NULL;
-PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT = NULL;
-PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT = NULL;
-PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT = NULL;
-PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT = NULL;
-
-// GL_EXT_framebuffer_multisample
-PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC glRenderbufferStorageMultisampleEXT = NULL;
-
-// GL_EXT_framebuffer_blit
-PFNGLBLITFRAMEBUFFEREXTPROC glBlitFramebufferEXT = NULL;
+// GL_ARB_framebuffer_object
+PFNGLISRENDERBUFFERPROC glIsRenderbuffer = NULL;
+PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer = NULL;
+PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers = NULL;
+PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers = NULL;
+PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage = NULL;
+PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv = NULL;
+PFNGLISFRAMEBUFFERPROC glIsFramebuffer = NULL;
+PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer = NULL;
+PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers = NULL;
+PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers = NULL;
+PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus = NULL;
+PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D = NULL;
+PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D = NULL;
+PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D = NULL;
+PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer = NULL;
+PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv = NULL;
+PFNGLGENERATEMIPMAPPROC glGenerateMipmap = NULL;
+PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer = NULL;
+PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample = NULL;
+PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer = NULL;
+
+//GL_ARB_texture_multisample
+PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample;
+PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample;
+PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv;
+PFNGLSAMPLEMASKIPROC glSampleMaski;
// GL_EXT_blend_func_separate
PFNGLBLENDFUNCSEPARATEEXTPROC glBlendFuncSeparateEXT = NULL;
@@ -322,22 +326,32 @@ LLGLManager::LLGLManager() :
mIsDisabled(FALSE),
mHasMultitexture(FALSE),
+ mHasATIMemInfo(FALSE),
+ mHasNVXMemInfo(FALSE),
mNumTextureUnits(1),
mHasMipMapGeneration(FALSE),
mHasCompressedTextures(FALSE),
mHasFramebufferObject(FALSE),
- mHasFramebufferMultisample(FALSE),
+ mMaxSamples(0),
mHasBlendFuncSeparate(FALSE),
mHasVertexBufferObject(FALSE),
+ mHasMapBufferRange(FALSE),
mHasPBuffer(FALSE),
mHasShaderObjects(FALSE),
mHasVertexShader(FALSE),
mHasFragmentShader(FALSE),
+ mNumTextureImageUnits(0),
mHasOcclusionQuery(FALSE),
+ mHasOcclusionQuery2(FALSE),
mHasPointParameters(FALSE),
mHasDrawBuffers(FALSE),
mHasTextureRectangle(FALSE),
+ mHasTextureMultisample(FALSE),
+ mMaxSampleMaskWords(0),
+ mMaxColorTextureSamples(0),
+ mMaxDepthTextureSamples(0),
+ mMaxIntegerSamples(0),
mHasAnisotropic(FALSE),
mHasARBEnvCombine(FALSE),
@@ -356,6 +370,8 @@ LLGLManager::LLGLManager() :
mHasSeparateSpecularColor(FALSE),
+ mDebugGPU(FALSE),
+
mDriverVersionMajor(1),
mDriverVersionMinor(0),
mDriverVersionRelease(0),
@@ -504,6 +520,20 @@ bool LLGLManager::initGL()
// This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture.
initExtensions();
+ if (mHasATIMemInfo)
+ { //ask the gl how much vram is free at startup and attempt to use no more than half of that
+ S32 meminfo[4];
+ glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo);
+
+ mVRAM = meminfo[0]/1024;
+ }
+ else if (mHasNVXMemInfo)
+ {
+ S32 dedicated_memory;
+ glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &dedicated_memory);
+ mVRAM = dedicated_memory/1024;
+ }
+
if (mHasMultitexture)
{
GLint num_tex_units;
@@ -523,16 +553,65 @@ bool LLGLManager::initGL()
return false;
}
+ if (mHasFragmentShader)
+ {
+ GLint num_tex_image_units;
+ glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS_ARB, &num_tex_image_units);
+ mNumTextureImageUnits = llmin(num_tex_image_units, 32);
+ }
+
+ if (mHasTextureMultisample)
+ {
+ 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);
+ }
+
+#if LL_WINDOWS
+ if (mIsATI)
+ { //using multisample textures on ATI results in black screen for some reason
+ mHasTextureMultisample = FALSE;
+ }
+#endif
+
+ if (mHasFramebufferObject)
+ {
+ glGetIntegerv(GL_MAX_SAMPLES, &mMaxSamples);
+ }
+
+ setToDebugGPU();
initGLStates();
return true;
}
+void LLGLManager::setToDebugGPU()
+{
+ //"MOBILE INTEL(R) 965 EXPRESS CHIP",
+ if (mGLRenderer.find("INTEL") != std::string::npos && mGLRenderer.find("965") != std::string::npos)
+ {
+ mDebugGPU = TRUE ;
+ }
+
+ return ;
+}
+
void LLGLManager::getGLInfo(LLSD& info)
{
- info["GLInfo"]["GLVendor"] = std::string((const char *)glGetString(GL_VENDOR));
- info["GLInfo"]["GLRenderer"] = std::string((const char *)glGetString(GL_RENDERER));
- info["GLInfo"]["GLVersion"] = std::string((const char *)glGetString(GL_VERSION));
+ 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"] = std::string((const char *)glGetString(GL_VENDOR));
+ info["GLInfo"]["GLRenderer"] = std::string((const char *)glGetString(GL_RENDERER));
+ info["GLInfo"]["GLVersion"] = std::string((const char *)glGetString(GL_VERSION));
+ }
#if !LL_MESA_HEADLESS
std::string all_exts = ll_safe_string((const char *)gGLHExts.mSysExts);
@@ -548,14 +627,22 @@ void LLGLManager::getGLInfo(LLSD& info)
std::string LLGLManager::getGLInfoString()
{
std::string info_str;
- std::string all_exts, line;
- 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 (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
- all_exts = (const char *)gGLHExts.mSysExts;
+ 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
@@ -565,15 +652,21 @@ std::string LLGLManager::getGLInfoString()
void LLGLManager::printGLInfoString()
{
- std::string info_str;
- std::string all_exts, line;
-
- LL_INFOS("RenderInit") << "GL_VENDOR: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL;
- LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL;
- LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL;
+ 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: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL;
+ }
#if !LL_MESA_HEADLESS
- all_exts = std::string(gGLHExts.mSysExts);
+ 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
@@ -582,10 +675,25 @@ void LLGLManager::printGLInfoString()
std::string LLGLManager::getRawGLString()
{
std::string gl_string;
- gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER));
+ 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;
}
+U32 LLGLManager::getNumFBOFSAASamples(U32 samples)
+{
+ samples = llmin(samples, (U32) mMaxColorTextureSamples);
+ samples = llmin(samples, (U32) mMaxDepthTextureSamples);
+ samples = llmin(samples, (U32) 4);
+ return samples;
+}
+
void LLGLManager::shutdownGL()
{
if (mInited)
@@ -602,46 +710,46 @@ void LLGLManager::shutdownGL()
void LLGLManager::initExtensions()
{
#if LL_MESA_HEADLESS
-# if GL_ARB_multitexture
+# ifdef GL_ARB_multitexture
mHasMultitexture = TRUE;
# else
mHasMultitexture = FALSE;
-# endif
-# if GL_ARB_texture_env_combine
+# endif // GL_ARB_multitexture
+# ifdef GL_ARB_texture_env_combine
mHasARBEnvCombine = TRUE;
# else
mHasARBEnvCombine = FALSE;
-# endif
-# if GL_ARB_texture_compression
+# endif // GL_ARB_texture_env_combine
+# ifdef GL_ARB_texture_compression
mHasCompressedTextures = TRUE;
# else
mHasCompressedTextures = FALSE;
-# endif
-# if GL_ARB_vertex_buffer_object
+# endif // GL_ARB_texture_compression
+# ifdef GL_ARB_vertex_buffer_object
mHasVertexBufferObject = TRUE;
# else
mHasVertexBufferObject = FALSE;
-# endif
-# if GL_EXT_framebuffer_object
+# endif // GL_ARB_vertex_buffer_object
+# ifdef GL_EXT_framebuffer_object
mHasFramebufferObject = TRUE;
# else
mHasFramebufferObject = FALSE;
-# endif
-# if GL_EXT_framebuffer_multisample
- mHasFramebufferMultisample = TRUE;
-# else
- mHasFramebufferMultisample = FALSE;
-# endif
-# if GL_ARB_draw_buffers
+# endif // GL_EXT_framebuffer_object
+# ifdef GL_ARB_draw_buffers
mHasDrawBuffers = TRUE;
#else
mHasDrawBuffers = FALSE;
-# endif
+# endif // GL_ARB_draw_buffers
+# if defined(GL_NV_depth_clamp) || defined(GL_ARB_depth_clamp)
+ mHasDepthClamp = TRUE;
+#else
+ mHasDepthClamp = FALSE;
+#endif // defined(GL_NV_depth_clamp) || defined(GL_ARB_depth_clamp)
# if GL_EXT_blend_func_separate
mHasBlendFuncSeparate = TRUE;
#else
mHasBlendFuncSeparate = FALSE;
-# endif
+# endif // GL_EXT_blend_func_separate
mHasMipMapGeneration = FALSE;
mHasSeparateSpecularColor = FALSE;
mHasAnisotropic = FALSE;
@@ -654,6 +762,8 @@ void LLGLManager::initExtensions()
mHasTextureRectangle = FALSE;
#else // LL_MESA_HEADLESS
mHasMultitexture = glh_init_extensions("GL_ARB_multitexture");
+ mHasATIMemInfo = ExtensionExists("GL_ATI_meminfo", gGLHExts.mSysExts);
+ mHasNVXMemInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts);
mHasMipMapGeneration = glh_init_extensions("GL_SGIS_generate_mipmap");
mHasSeparateSpecularColor = glh_init_extensions("GL_EXT_separate_specular_color");
mHasAnisotropic = glh_init_extensions("GL_EXT_texture_filter_anisotropic");
@@ -662,14 +772,24 @@ void LLGLManager::initExtensions()
mHasARBEnvCombine = ExtensionExists("GL_ARB_texture_env_combine", gGLHExts.mSysExts);
mHasCompressedTextures = glh_init_extensions("GL_ARB_texture_compression");
mHasOcclusionQuery = ExtensionExists("GL_ARB_occlusion_query", gGLHExts.mSysExts);
+ mHasOcclusionQuery2 = ExtensionExists("GL_ARB_occlusion_query2", gGLHExts.mSysExts);
mHasVertexBufferObject = ExtensionExists("GL_ARB_vertex_buffer_object", gGLHExts.mSysExts);
+ mHasMapBufferRange = ExtensionExists("GL_ARB_map_buffer_range", gGLHExts.mSysExts);
+ mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts) || ExtensionExists("GL_NV_depth_clamp", gGLHExts.mSysExts);
// mask out FBO support when packed_depth_stencil isn't there 'cause we need it for LLRenderTarget -Brad
- mHasFramebufferObject = ExtensionExists("GL_EXT_framebuffer_object", gGLHExts.mSysExts)
- && ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts);
- mHasFramebufferMultisample = mHasFramebufferObject && ExtensionExists("GL_EXT_framebuffer_multisample", gGLHExts.mSysExts);
+#ifdef GL_ARB_framebuffer_object
+ mHasFramebufferObject = ExtensionExists("GL_ARB_framebuffer_object", gGLHExts.mSysExts);
+#else
+ mHasFramebufferObject = ExtensionExists("GL_EXT_framebuffer_object", gGLHExts.mSysExts) &&
+ ExtensionExists("GL_EXT_framebuffer_blit", gGLHExts.mSysExts) &&
+ ExtensionExists("GL_EXT_framebuffer_multisample", gGLHExts.mSysExts) &&
+ ExtensionExists("GL_EXT_packed_depth_stencil", gGLHExts.mSysExts);
+#endif
+
mHasDrawBuffers = ExtensionExists("GL_ARB_draw_buffers", gGLHExts.mSysExts);
mHasBlendFuncSeparate = ExtensionExists("GL_EXT_blend_func_separate", gGLHExts.mSysExts);
mHasTextureRectangle = ExtensionExists("GL_ARB_texture_rectangle", gGLHExts.mSysExts);
+ mHasTextureMultisample = ExtensionExists("GL_ARB_texture_multisample", gGLHExts.mSysExts);
#if !LL_DARWIN
mHasPointParameters = !mIsATI && ExtensionExists("GL_ARB_point_parameters", gGLHExts.mSysExts);
#endif
@@ -686,11 +806,11 @@ void LLGLManager::initExtensions()
if (getenv("LL_GL_NOEXT"))
{
//mHasMultitexture = FALSE; // NEEDED!
+ mHasDepthClamp = FALSE;
mHasARBEnvCombine = FALSE;
mHasCompressedTextures = FALSE;
mHasVertexBufferObject = FALSE;
mHasFramebufferObject = FALSE;
- mHasFramebufferMultisample = FALSE;
mHasDrawBuffers = FALSE;
mHasBlendFuncSeparate = FALSE;
mHasMipMapGeneration = FALSE;
@@ -744,9 +864,9 @@ void LLGLManager::initExtensions()
if (strchr(blacklist,'p')) mHasPointParameters = FALSE;//S
if (strchr(blacklist,'q')) mHasFramebufferObject = FALSE;//S
if (strchr(blacklist,'r')) mHasDrawBuffers = FALSE;//S
- if (strchr(blacklist,'s')) mHasFramebufferMultisample = FALSE;
- if (strchr(blacklist,'t')) mHasTextureRectangle = FALSE;
- if (strchr(blacklist,'u')) mHasBlendFuncSeparate = FALSE;//S
+ if (strchr(blacklist,'s')) mHasTextureRectangle = FALSE;
+ if (strchr(blacklist,'t')) mHasBlendFuncSeparate = FALSE;//S
+ if (strchr(blacklist,'u')) mHasDepthClamp = FALSE;
}
#endif // LL_LINUX || LL_SOLARIS
@@ -779,6 +899,10 @@ void LLGLManager::initExtensions()
{
LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_occlusion_query" << LL_ENDL;
}
+ if (!mHasOcclusionQuery2)
+ {
+ LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_occlusion_query2" << LL_ENDL;
+ }
if (!mHasPointParameters)
{
LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_point_parameters" << LL_ENDL;
@@ -810,11 +934,13 @@ void LLGLManager::initExtensions()
LL_INFOS("RenderInit") << "Disabling mip-map generation for Intel GPUs" << LL_ENDL;
mHasMipMapGeneration = FALSE;
}
+#if !LL_DARWIN
if (mIsATI && mHasMipMapGeneration)
{
LL_INFOS("RenderInit") << "Disabling mip-map generation for ATI GPUs (performance opt)" << LL_ENDL;
mHasMipMapGeneration = FALSE;
}
+#endif
// Misc
glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, (GLint*) &mGLMaxVertexRange);
@@ -843,31 +969,34 @@ void LLGLManager::initExtensions()
mHasVertexBufferObject = FALSE;
}
}
+ if (mHasMapBufferRange)
+ {
+ glMapBufferRange = (PFNGLMAPBUFFERRANGEPROC) GLH_EXT_GET_PROC_ADDRESS("glMapBufferRange");
+ glFlushMappedBufferRange = (PFNGLFLUSHMAPPEDBUFFERRANGEPROC) GLH_EXT_GET_PROC_ADDRESS("glFlushMappedBufferRange");
+ }
if (mHasFramebufferObject)
{
llinfos << "initExtensions() FramebufferObject-related procs..." << llendl;
- glIsRenderbufferEXT = (PFNGLISRENDERBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glIsRenderbufferEXT");
- glBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glBindRenderbufferEXT");
- glDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteRenderbuffersEXT");
- glGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGenRenderbuffersEXT");
- glRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorageEXT");
- glGetRenderbufferParameterivEXT = (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGetRenderbufferParameterivEXT");
- glIsFramebufferEXT = (PFNGLISFRAMEBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glIsFramebufferEXT");
- glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glBindFramebufferEXT");
- glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteFramebuffersEXT");
- glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGenFramebuffersEXT");
- glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glCheckFramebufferStatusEXT");
- glFramebufferTexture1DEXT = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture1DEXT");
- glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture2DEXT");
- glFramebufferTexture3DEXT = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferTexture3DEXT");
- glFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glFramebufferRenderbufferEXT");
- glGetFramebufferAttachmentParameterivEXT = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGetFramebufferAttachmentParameterivEXT");
- glGenerateMipmapEXT = (PFNGLGENERATEMIPMAPEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glGenerateMipmapEXT");
- }
- if (mHasFramebufferMultisample)
- {
- glRenderbufferStorageMultisampleEXT = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glRenderbufferStorageMultisampleEXT");
- glBlitFramebufferEXT = (PFNGLBLITFRAMEBUFFEREXTPROC) GLH_EXT_GET_PROC_ADDRESS("glBlitFramebufferEXT");
+ 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");
}
if (mHasDrawBuffers)
{
@@ -877,6 +1006,13 @@ void LLGLManager::initExtensions()
{
glBlendFuncSeparateEXT = (PFNGLBLENDFUNCSEPARATEEXTPROC) GLH_EXT_GET_PROC_ADDRESS("glBlendFuncSeparateEXT");
}
+ if (mHasTextureMultisample)
+ {
+ 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");
+ }
#if (!LL_LINUX && !LL_SOLARIS) || LL_LINUX_NV_GL_HEADERS
// This is expected to be a static symbol on Linux GL implementations, except if we use the nvidia headers - bah
glDrawRangeElements = (PFNGLDRAWRANGEELEMENTSPROC)GLH_EXT_GET_PROC_ADDRESS("glDrawRangeElements");
@@ -1039,6 +1175,33 @@ 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)
+ {
+ llwarns << "GL Error: " << error << " GL Error String: " << gl_error_msg << llendl ;
+ }
+ else
+ {
+ // gluErrorString returns NULL for some extensions' error codes.
+ // you'll probably have to grep for the number in glext.h.
+ llwarns << "GL Error: UNKNOWN 0x" << std::hex << error << std::dec << llendl;
+ }
+ error = glGetError();
+ }
+}
+
void do_assert_glerror()
{
if (LL_UNLIKELY(!gGLManager.mInited))
@@ -1102,7 +1265,7 @@ void assert_glerror()
}
}
- if (!gNoRender && gDebugGL)
+ if (gDebugGL)
{
do_assert_glerror();
}
@@ -1267,10 +1430,6 @@ void LLGLState::checkTextureChannels(const std::string& msg)
}
}
- GLint maxTextureUnits = 0;
- glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnits);
- stop_glerror();
-
static const char* label[] =
{
"GL_TEXTURE_2D",
@@ -1281,7 +1440,8 @@ void LLGLState::checkTextureChannels(const std::string& msg)
"GL_TEXTURE_GEN_T",
"GL_TEXTURE_GEN_Q",
"GL_TEXTURE_GEN_R",
- "GL_TEXTURE_RECTANGLE_ARB"
+ "GL_TEXTURE_RECTANGLE_ARB",
+ "GL_TEXTURE_2D_MULTISAMPLE"
};
static GLint value[] =
@@ -1294,7 +1454,8 @@ void LLGLState::checkTextureChannels(const std::string& msg)
GL_TEXTURE_GEN_T,
GL_TEXTURE_GEN_Q,
GL_TEXTURE_GEN_R,
- GL_TEXTURE_RECTANGLE_ARB
+ GL_TEXTURE_RECTANGLE_ARB,
+ GL_TEXTURE_2D_MULTISAMPLE
};
GLint stackDepth = 0;
@@ -1303,68 +1464,96 @@ void LLGLState::checkTextureChannels(const std::string& msg)
glh::matrix4f identity;
identity.identity();
- for (GLint i = 1; i < maxTextureUnits; i++)
+ for (GLint i = 1; i < gGLManager.mNumTextureUnits; i++)
{
gGL.getTexUnit(i)->activate();
- glClientActiveTextureARB(GL_TEXTURE0_ARB+i);
- stop_glerror();
- glGetIntegerv(GL_TEXTURE_STACK_DEPTH, &stackDepth);
- stop_glerror();
- if (stackDepth != 1)
+ if (i < gGLManager.mNumTextureUnits)
{
- error = TRUE;
- LL_WARNS("RenderState") << "Texture matrix stack corrupted." << LL_ENDL;
+ glClientActiveTextureARB(GL_TEXTURE0_ARB+i);
+ stop_glerror();
+ glGetIntegerv(GL_TEXTURE_STACK_DEPTH, &stackDepth);
+ stop_glerror();
- if (gDebugSession)
+ if (stackDepth != 1)
{
- gFailLog << "Texture matrix stack corrupted." << std::endl;
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture matrix stack corrupted." << LL_ENDL;
+
+ if (gDebugSession)
+ {
+ gFailLog << "Texture matrix stack corrupted." << std::endl;
+ }
}
- }
- glGetFloatv(GL_TEXTURE_MATRIX, (GLfloat*) mat.m);
- stop_glerror();
+ glGetFloatv(GL_TEXTURE_MATRIX, (GLfloat*) mat.m);
+ stop_glerror();
- if (mat != identity)
- {
- error = TRUE;
- LL_WARNS("RenderState") << "Texture matrix in channel " << i << " corrupt." << LL_ENDL;
- if (gDebugSession)
+ if (mat != identity)
{
- gFailLog << "Texture matrix in channel " << i << " corrupt." << std::endl;
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture matrix in channel " << i << " corrupt." << LL_ENDL;
+ if (gDebugSession)
+ {
+ gFailLog << "Texture matrix in channel " << i << " corrupt." << std::endl;
+ }
+ }
+
+ for (S32 j = (i == 0 ? 1 : 0);
+ j < 9; j++)
+ {
+ if (j == 8 && !gGLManager.mHasTextureRectangle ||
+ j == 9 && !gGLManager.mHasTextureMultisample)
+ {
+ continue;
+ }
+
+ if (glIsEnabled(value[j]))
+ {
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture channel " << i << " still has " << label[j] << " enabled." << LL_ENDL;
+ if (gDebugSession)
+ {
+ gFailLog << "Texture channel " << i << " still has " << label[j] << " enabled." << std::endl;
+ }
+ }
+ stop_glerror();
}
- }
-
- for (S32 j = (i == 0 ? 1 : 0);
- j < (gGLManager.mHasTextureRectangle ? 9 : 8); j++)
- {
- if (glIsEnabled(value[j]))
+ glGetFloatv(GL_TEXTURE_MATRIX, mat.m);
+ stop_glerror();
+
+ if (mat != identity)
{
error = TRUE;
- LL_WARNS("RenderState") << "Texture channel " << i << " still has " << label[j] << " enabled." << LL_ENDL;
+ LL_WARNS("RenderState") << "Texture matrix " << i << " is not identity." << LL_ENDL;
if (gDebugSession)
{
- gFailLog << "Texture channel " << i << " still has " << label[j] << " enabled." << std::endl;
+ gFailLog << "Texture matrix " << i << " is not identity." << std::endl;
}
}
- stop_glerror();
}
- glGetFloatv(GL_TEXTURE_MATRIX, mat.m);
- stop_glerror();
-
- if (mat != identity)
{
- error = TRUE;
- LL_WARNS("RenderState") << "Texture matrix " << i << " is not identity." << LL_ENDL;
- if (gDebugSession)
+ GLint tex = 0;
+ stop_glerror();
+ glGetIntegerv(GL_TEXTURE_BINDING_2D, &tex);
+ stop_glerror();
+
+ if (tex != 0)
{
- gFailLog << "Texture matrix " << i << " is not identity." << std::endl;
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture channel " << i << " still has texture " << tex << " bound." << llendl;
+
+ if (gDebugSession)
+ {
+ gFailLog << "Texture channel " << i << " still has texture " << tex << " bound." << std::endl;
+ }
}
}
}
+ stop_glerror();
gGL.getTexUnit(0)->activate();
glClientActiveTextureARB(GL_TEXTURE0_ARB);
stop_glerror();
@@ -1798,12 +1987,17 @@ void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor
}
}
-LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& modelview, const glh::matrix4f& projection)
+LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& modelview, const glh::matrix4f& projection, bool apply)
{
- mModelview = modelview;
- mProjection = projection;
+ mApply = apply;
- setPlane(p.mV[0], p.mV[1], p.mV[2], p.mV[3]);
+ if (mApply)
+ {
+ mModelview = modelview;
+ mProjection = projection;
+
+ setPlane(p[0], p[1], p[2], p[3]);
+ }
}
void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
@@ -1834,31 +2028,20 @@ void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
LLGLUserClipPlane::~LLGLUserClipPlane()
{
- glMatrixMode(GL_PROJECTION);
- glPopMatrix();
- glMatrixMode(GL_MODELVIEW);
+ if (mApply)
+ {
+ glMatrixMode(GL_PROJECTION);
+ glPopMatrix();
+ glMatrixMode(GL_MODELVIEW);
+ }
}
LLGLNamePool::LLGLNamePool()
{
}
-void LLGLNamePool::registerPool(LLGLNamePool* pool)
-{
- pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), pool);
- if (iter == sInstances.end())
- {
- sInstances.push_back(pool);
- }
-}
-
LLGLNamePool::~LLGLNamePool()
{
- pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), this);
- if (iter != sInstances.end())
- {
- sInstances.erase(iter);
- }
}
void LLGLNamePool::upkeep()
@@ -1927,20 +2110,22 @@ void LLGLNamePool::release(GLuint name)
void LLGLNamePool::upkeepPools()
{
LLMemType mt(LLMemType::MTYPE_UPKEEP_POOLS);
- for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ tracker_t::LLInstanceTrackerScopedGuard guard;
+ for (tracker_t::instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ++iter)
{
- LLGLNamePool* pool = *iter;
- pool->upkeep();
+ LLGLNamePool & pool = *iter;
+ pool.upkeep();
}
}
//static
void LLGLNamePool::cleanupPools()
{
- for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ tracker_t::LLInstanceTrackerScopedGuard guard;
+ for (tracker_t::instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ++iter)
{
- LLGLNamePool* pool = *iter;
- pool->cleanup();
+ LLGLNamePool & pool = *iter;
+ pool.cleanup();
}
}
@@ -2029,11 +2214,14 @@ void LLGLDepthTest::checkState()
}
}
-LLGLClampToFarClip::LLGLClampToFarClip(glh::matrix4f P)
+LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P, U32 layer)
{
+
+ F32 depth = 0.99999f - 0.0001f * layer;
+
for (U32 i = 0; i < 4; i++)
{
- P.element(2, i) = P.element(3, i) * 0.99999f;
+ P.element(2, i) = P.element(3, i) * depth;
}
glMatrixMode(GL_PROJECTION);
@@ -2042,7 +2230,7 @@ LLGLClampToFarClip::LLGLClampToFarClip(glh::matrix4f P)
glMatrixMode(GL_MODELVIEW);
}
-LLGLClampToFarClip::~LLGLClampToFarClip()
+LLGLSquashToFarClip::~LLGLSquashToFarClip()
{
glMatrixMode(GL_PROJECTION);
glPopMatrix();