diff options
Diffstat (limited to 'indra/llrender/llgl.cpp')
| -rw-r--r-- | indra/llrender/llgl.cpp | 176 |
1 files changed, 107 insertions, 69 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index b1a4051e96..a460912e70 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -156,30 +156,27 @@ 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_EXT_blend_func_separate PFNGLBLENDFUNCSEPARATEEXTPROC glBlendFuncSeparateEXT = NULL; @@ -318,11 +315,12 @@ LLGLManager::LLGLManager() : mIsDisabled(FALSE), mHasMultitexture(FALSE), + mHasATIMemInfo(FALSE), + mHasNVXMemInfo(FALSE), mNumTextureUnits(1), mHasMipMapGeneration(FALSE), mHasCompressedTextures(FALSE), mHasFramebufferObject(FALSE), - mHasFramebufferMultisample(FALSE), mHasBlendFuncSeparate(FALSE), mHasVertexBufferObject(FALSE), @@ -330,7 +328,9 @@ LLGLManager::LLGLManager() : mHasShaderObjects(FALSE), mHasVertexShader(FALSE), mHasFragmentShader(FALSE), + mNumTextureImageUnits(0), mHasOcclusionQuery(FALSE), + mHasOcclusionQuery2(FALSE), mHasPointParameters(FALSE), mHasDrawBuffers(FALSE), mHasTextureRectangle(FALSE), @@ -502,6 +502,20 @@ 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; @@ -521,6 +535,13 @@ bool LLGLManager::initGL() return false; } + if (mHasFragmentShader) + { + GLint num_tex_image_units; + glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS_ARB, &num_tex_image_units); + mNumTextureImageUnits = num_tex_image_units; + } + setToDebugGPU(); initGLStates(); @@ -668,11 +689,6 @@ void LLGLManager::initExtensions() # else mHasFramebufferObject = FALSE; # endif // GL_EXT_framebuffer_object -# ifdef GL_EXT_framebuffer_multisample - mHasFramebufferMultisample = TRUE; -# else - mHasFramebufferMultisample = FALSE; -# endif // GL_EXT_framebuffer_multisample # ifdef GL_ARB_draw_buffers mHasDrawBuffers = TRUE; #else @@ -700,6 +716,8 @@ 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"); @@ -708,12 +726,19 @@ 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); 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); @@ -738,7 +763,6 @@ void LLGLManager::initExtensions() mHasCompressedTextures = FALSE; mHasVertexBufferObject = FALSE; mHasFramebufferObject = FALSE; - mHasFramebufferMultisample = FALSE; mHasDrawBuffers = FALSE; mHasBlendFuncSeparate = FALSE; mHasMipMapGeneration = FALSE; @@ -792,10 +816,9 @@ 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,'v')) mHasDepthClamp = FALSE; + if (strchr(blacklist,'s')) mHasTextureRectangle = FALSE; + if (strchr(blacklist,'t')) mHasBlendFuncSeparate = FALSE;//S + if (strchr(blacklist,'u')) mHasDepthClamp = FALSE; } #endif // LL_LINUX || LL_SOLARIS @@ -828,6 +851,10 @@ 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; @@ -859,11 +886,13 @@ 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); @@ -895,28 +924,26 @@ void LLGLManager::initExtensions() 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) { @@ -1874,12 +1901,17 @@ 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) @@ -1910,9 +1942,12 @@ 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() @@ -2093,11 +2128,14 @@ void LLGLDepthTest::checkState() } } -LLGLSquashToFarClip::LLGLSquashToFarClip(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); |