diff options
Diffstat (limited to 'indra/llrender/llgl.cpp')
| -rw-r--r-- | indra/llrender/llgl.cpp | 320 |
1 files changed, 199 insertions, 121 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 4e3cfb9c8a..c0d15fe6f3 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -67,6 +67,36 @@ static const std::string HEADLESS_VERSION_STRING("1.0"); std::ofstream 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_ARB) + { + llwarns << "----- GL ERROR --------" << llendl; + } + else + { + llwarns << "----- GL WARNING -------" << llendl; + } + llwarns << "Type: " << std::hex << type << llendl; + llwarns << "ID: " << std::hex << id << llendl; + llwarns << "Severity: " << std::hex << severity << llendl; + llwarns << "Message: " << message << llendl; + llwarns << "-----------------------" << llendl; +} +#endif + void ll_init_fail_log(std::string filename) { gFailLog.open(filename.c_str()); @@ -110,6 +140,11 @@ std::list<LLGLUpdate*> LLGLUpdate::sGLQ; #if (LL_WINDOWS || LL_LINUX || LL_SOLARIS) && !LL_MESA_HEADLESS // ATI prototypes + +#if LL_WINDOWS +PFNGLGETSTRINGIPROC glGetStringi = NULL; +#endif + // vertex blending prototypes PFNGLWEIGHTPOINTERARBPROC glWeightPointerARB = NULL; PFNGLVERTEXBLENDARBPROC glVertexBlendARB = NULL; @@ -128,6 +163,12 @@ PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL; PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB = NULL; PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB = NULL; +//GL_ARB_vertex_array_object +PFNGLBINDVERTEXARRAYPROC glBindVertexArray = NULL; +PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays = NULL; +PFNGLGENVERTEXARRAYSPROC glGenVertexArrays = NULL; +PFNGLISVERTEXARRAYPROC glIsVertexArray = NULL; + // GL_ARB_map_buffer_range PFNGLMAPBUFFERRANGEPROC glMapBufferRange = NULL; PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange = NULL; @@ -197,10 +238,16 @@ PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample = NULL; PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer = NULL; //GL_ARB_texture_multisample -PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample; -PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample; -PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv; -PFNGLSAMPLEMASKIPROC glSampleMaski; +PFNGLTEXIMAGE2DMULTISAMPLEPROC glTexImage2DMultisample = NULL; +PFNGLTEXIMAGE3DMULTISAMPLEPROC glTexImage3DMultisample = NULL; +PFNGLGETMULTISAMPLEFVPROC glGetMultisamplefv = NULL; +PFNGLSAMPLEMASKIPROC glSampleMaski = NULL; + +//GL_ARB_debug_output +PFNGLDEBUGMESSAGECONTROLARBPROC glDebugMessageControlARB = NULL; +PFNGLDEBUGMESSAGEINSERTARBPROC glDebugMessageInsertARB = NULL; +PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB = NULL; +PFNGLGETDEBUGMESSAGELOGARBPROC glGetDebugMessageLogARB = NULL; // GL_EXT_blend_func_separate PFNGLBLENDFUNCSEPARATEEXTPROC glBlendFuncSeparateEXT = NULL; @@ -249,6 +296,10 @@ PFNGLGETUNIFORMFVARBPROC glGetUniformfvARB = NULL; PFNGLGETUNIFORMIVARBPROC glGetUniformivARB = NULL; PFNGLGETSHADERSOURCEARBPROC glGetShaderSourceARB = NULL; +#if LL_WINDOWS +PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = NULL; +#endif + // vertex shader prototypes #if LL_LINUX || LL_SOLARIS PFNGLVERTEXATTRIB1DARBPROC glVertexAttrib1dARB = NULL; @@ -349,6 +400,7 @@ LLGLManager::LLGLManager() : mHasBlendFuncSeparate(FALSE), mHasSync(FALSE), mHasVertexBufferObject(FALSE), + mHasVertexArrayObject(FALSE), mHasMapBufferRange(FALSE), mHasFlushBufferRange(FALSE), mHasPBuffer(FALSE), @@ -370,6 +422,7 @@ LLGLManager::LLGLManager() : mHasAnisotropic(FALSE), mHasARBEnvCombine(FALSE), mHasCubeMap(FALSE), + mHasDebugOutput(FALSE), mIsATI(FALSE), mIsNVIDIA(FALSE), @@ -409,6 +462,15 @@ void LLGLManager::initWGL() 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; + } + if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts)) { GLH_EXT_NAME(wglSwapIntervalEXT) = (PFNWGLSWAPINTERVALEXTPROC)GLH_EXT_GET_PROC_ADDRESS("wglSwapIntervalEXT"); @@ -438,13 +500,45 @@ bool LLGLManager::initGL() LL_ERRS("RenderInit") << "Calling init on LLGLManager after already initialized!" << LL_ENDL; } - GLint alpha_bits; - glGetIntegerv( GL_ALPHA_BITS, &alpha_bits ); - if( 8 != alpha_bits ) + stop_glerror(); + +#if LL_WINDOWS + if (!glGetStringi) { - LL_WARNS("RenderInit") << "Frame buffer has less than 8 bits of alpha. Avatar texture compositing will fail." << LL_ENDL; + 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((const char*) glGetStringi(GL_EXTENSIONS, i)); + str << ext << " "; + LL_DEBUGS("GLExtensions") << ext << llendl; + } + + { + 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 + + stop_glerror(); + // Extract video card strings and convert to upper case to // work around driver-to-driver variation in capitalization. mGLVendor = std::string((const char *)glGetString(GL_VENDOR)); @@ -531,8 +625,12 @@ bool LLGLManager::initGL() mGLVendorShort = "MISC"; } + stop_glerror(); // This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture. initExtensions(); + stop_glerror(); + + S32 old_vram = mVRAM; if (mHasATIMemInfo) { //ask the gl how much vram is free at startup and attempt to use no more than half of that @@ -548,7 +646,27 @@ bool LLGLManager::initGL() mVRAM = dedicated_memory/1024; } - if (mHasMultitexture) + if (mVRAM < 256) + { //something likely went wrong using the above extensions, fall back to old method + mVRAM = old_vram; + } + + stop_glerror(); + + stop_glerror(); + + 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 (LLRender::sGLCoreProfile) + { + mNumTextureUnits = llmin(mNumTextureImageUnits, MAX_GL_TEXTURE_UNITS); + } + else if (mHasMultitexture) { GLint num_tex_units; glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &num_tex_units); @@ -567,12 +685,7 @@ 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); - } + stop_glerror(); if (mHasTextureMultisample) { @@ -582,6 +695,21 @@ bool LLGLManager::initGL() glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &mMaxSampleMaskWords); } + stop_glerror(); + +#if LL_WINDOWS + if (mHasDebugOutput && gDebugGL) + { //setup debug output callback + //glDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, GL_TRUE); + glDebugMessageCallbackARB((GLDEBUGPROCARB) gl_debug_callback, NULL); + glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB); + } +#endif + + stop_glerror(); + + //HACK always disable texture multisample, use FXAA instead + mHasTextureMultisample = FALSE; #if LL_WINDOWS if (mIsATI) { //using multisample textures on ATI results in black screen for some reason @@ -593,10 +721,17 @@ bool LLGLManager::initGL() { glGetIntegerv(GL_MAX_SAMPLES, &mMaxSamples); } + + stop_glerror(); setToDebugGPU(); + stop_glerror(); + initGLStates(); + + stop_glerror(); + return true; } @@ -774,7 +909,7 @@ void LLGLManager::initExtensions() mHasVertexShader = FALSE; mHasFragmentShader = FALSE; mHasTextureRectangle = FALSE; -#else // LL_MESA_HEADLESS +#else // LL_MESA_HEADLESS //important, gGLHExts.mSysExts is uninitialized until after glh_init_extensions is called mHasMultitexture = glh_init_extensions("GL_ARB_multitexture"); mHasATIMemInfo = ExtensionExists("GL_ATI_meminfo", gGLHExts.mSysExts); mHasNVXMemInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts); @@ -788,6 +923,7 @@ void LLGLManager::initExtensions() 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); + mHasVertexArrayObject = ExtensionExists("GL_ARB_vertex_array_object", gGLHExts.mSysExts); mHasSync = ExtensionExists("GL_ARB_sync", gGLHExts.mSysExts); mHasMapBufferRange = ExtensionExists("GL_ARB_map_buffer_range", gGLHExts.mSysExts); mHasFlushBufferRange = ExtensionExists("GL_APPLE_flush_buffer_range", gGLHExts.mSysExts); @@ -806,13 +942,14 @@ void LLGLManager::initExtensions() 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); + mHasDebugOutput = ExtensionExists("GL_ARB_debug_output", gGLHExts.mSysExts); #if !LL_DARWIN mHasPointParameters = !mIsATI && ExtensionExists("GL_ARB_point_parameters", gGLHExts.mSysExts); #endif - mHasShaderObjects = ExtensionExists("GL_ARB_shader_objects", gGLHExts.mSysExts) && ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts); + mHasShaderObjects = ExtensionExists("GL_ARB_shader_objects", gGLHExts.mSysExts) && (LLRender::sGLCoreProfile || ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts)); mHasVertexShader = ExtensionExists("GL_ARB_vertex_program", gGLHExts.mSysExts) && ExtensionExists("GL_ARB_vertex_shader", gGLHExts.mSysExts) - && ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts); - mHasFragmentShader = ExtensionExists("GL_ARB_fragment_shader", gGLHExts.mSysExts) && ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts); + && (LLRender::sGLCoreProfile || ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts)); + mHasFragmentShader = ExtensionExists("GL_ARB_fragment_shader", gGLHExts.mSysExts) && (LLRender::sGLCoreProfile || ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts)); #endif #if LL_LINUX || LL_SOLARIS @@ -985,6 +1122,13 @@ void LLGLManager::initExtensions() mHasVertexBufferObject = FALSE; } } + if (mHasVertexArrayObject) + { + 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"); + } if (mHasSync) { glFenceSync = (PFNGLFENCESYNCPROC) GLH_EXT_GET_PROC_ADDRESS("glFenceSync"); @@ -1039,6 +1183,13 @@ void LLGLManager::initExtensions() glGetMultisamplefv = (PFNGLGETMULTISAMPLEFVPROC) GLH_EXT_GET_PROC_ADDRESS("glGetMultisamplefv"); glSampleMaski = (PFNGLSAMPLEMASKIPROC) GLH_EXT_GET_PROC_ADDRESS("glSampleMaski"); } + if (mHasDebugOutput) + { + glDebugMessageControlARB = (PFNGLDEBUGMESSAGECONTROLARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDebugMessageControlARB"); + glDebugMessageInsertARB = (PFNGLDEBUGMESSAGEINSERTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDebugMessageInsertARB"); + glDebugMessageCallbackARB = (PFNGLDEBUGMESSAGECALLBACKARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDebugMessageCallbackARB"); + glGetDebugMessageLogARB = (PFNGLGETDEBUGMESSAGELOGARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetDebugMessageLogARB"); + } #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"); @@ -1193,7 +1344,7 @@ void rotate_quat(LLQuaternion& rotation) { F32 angle_radians, x, y, z; rotation.getAngleAxis(&angle_radians, &x, &y, &z); - glRotatef(angle_radians * RAD_TO_DEG, x, y, z); + gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z); } void flush_glerror() @@ -1230,10 +1381,6 @@ void log_glerror() void do_assert_glerror() { - if (LL_UNLIKELY(!gGLManager.mInited)) - { - LL_ERRS("RenderInit") << "GL not initialized" << LL_ENDL; - } // Create or update texture to be used with this data GLenum error; error = glGetError(); @@ -1326,11 +1473,6 @@ void LLGLState::initClass() //make sure multisample defaults to disabled sStateMap[GL_MULTISAMPLE_ARB] = GL_FALSE; glDisable(GL_MULTISAMPLE_ARB); - - sStateMap[GL_MULTISAMPLE_ARB] = GL_FALSE; - glDisable(GL_MULTISAMPLE_ARB); - - glEnableClientState(GL_VERTEX_ARRAY); } //static @@ -1604,7 +1746,7 @@ void LLGLState::checkTextureChannels(const std::string& msg) void LLGLState::checkClientArrays(const std::string& msg, U32 data_mask) { - if (!gDebugGL) + if (!gDebugGL || LLGLSLShader::sNoFixedFunction) { return; } @@ -1661,7 +1803,7 @@ void LLGLState::checkClientArrays(const std::string& msg, U32 data_mask) }; - for (S32 j = 0; j < 4; j++) + for (S32 j = 1; j < 4; j++) { if (glIsEnabled(value[j])) { @@ -1783,17 +1925,26 @@ LLGLState::LLGLState(LLGLenum state, S32 enabled) : mState(state), mWasEnabled(FALSE), mIsEnabled(FALSE) { if (LLGLSLShader::sNoFixedFunction) - { //always disable state that's deprecated post GL 3.0 + { //always ignore state that's deprecated post GL 3.0 switch (state) { case GL_ALPHA_TEST: - enabled = 0; + case GL_NORMALIZE: + case GL_TEXTURE_GEN_R: + case GL_TEXTURE_GEN_S: + case GL_TEXTURE_GEN_T: + case GL_TEXTURE_GEN_Q: + case GL_LIGHTING: + case GL_COLOR_MATERIAL: + case GL_FOG: + case GL_LINE_STIPPLE: + mState = 0; break; } } stop_glerror(); - if (state) + if (mState) { mWasEnabled = sStateMap[state]; llassert(mWasEnabled == glIsEnabled(state)); @@ -1875,79 +2026,6 @@ void LLGLManager::initGLStates() //////////////////////////////////////////////////////////////////////////////// -void enable_vertex_weighting(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glEnableVertexAttribArrayARB(index); // vertex weights -#endif -} - -void disable_vertex_weighting(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glDisableVertexAttribArrayARB(index); // vertex weights -#endif -} - -void enable_binormals(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) - { - glEnableVertexAttribArrayARB(index); // binormals - } -#endif -} - -void disable_binormals(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) - { - glDisableVertexAttribArrayARB(index); // binormals - } -#endif -} - - -void enable_cloth_weights(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glEnableVertexAttribArrayARB(index); -#endif -} - -void disable_cloth_weights(const S32 index) -{ -#if GL_ARB_vertex_program - if (index > 0) glDisableVertexAttribArrayARB(index); -#endif -} - -void set_vertex_weights(const S32 index, const U32 stride, const F32 *weights) -{ -#if GL_ARB_vertex_program - if (index > 0) glVertexAttribPointerARB(index, 1, GL_FLOAT, FALSE, stride, weights); - stop_glerror(); -#endif -} - -void set_vertex_clothing_weights(const S32 index, const U32 stride, const LLVector4 *weights) -{ -#if GL_ARB_vertex_program - if (index > 0) glVertexAttribPointerARB(index, 4, GL_FLOAT, TRUE, stride, weights); - stop_glerror(); -#endif -} - -void set_binormals(const S32 index, const U32 stride,const LLVector3 *binormals) -{ -#if GL_ARB_vertex_program - if (index > 0) glVertexAttribPointerARB(index, 3, GL_FLOAT, FALSE, stride, binormals); - stop_glerror(); -#endif -} - void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific ) { // GL_VERSION returns a null-terminated string with the format: @@ -2060,20 +2138,20 @@ void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d) glh::matrix4f suffix; suffix.set_row(2, cplane); glh::matrix4f newP = suffix * P; - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixf(newP.m); + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.pushMatrix(); + gGL.loadMatrix(newP.m); gGLObliqueProjectionInverse = LLMatrix4(newP.inverse().transpose().m); - glMatrixMode(GL_MODELVIEW); + gGL.matrixMode(LLRender::MM_MODELVIEW); } LLGLUserClipPlane::~LLGLUserClipPlane() { if (mApply) { - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.popMatrix(); + gGL.matrixMode(LLRender::MM_MODELVIEW); } } @@ -2263,16 +2341,16 @@ LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f P, U32 layer) P.element(2, i) = P.element(3, i) * depth; } - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadMatrixf(P.m); - glMatrixMode(GL_MODELVIEW); + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.pushMatrix(); + gGL.loadMatrix(P.m); + gGL.matrixMode(LLRender::MM_MODELVIEW); } LLGLSquashToFarClip::~LLGLSquashToFarClip() { - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); + gGL.matrixMode(LLRender::MM_PROJECTION); + gGL.popMatrix(); + gGL.matrixMode(LLRender::MM_MODELVIEW); } |