diff options
Diffstat (limited to 'indra/llrender/llgl.cpp')
| -rw-r--r-- | indra/llrender/llgl.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index 8ebaf77eec..46065404e7 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -595,11 +595,13 @@ bool LLGLManager::initGL() parse_glsl_version(mGLSLVersionMajor, mGLSLVersionMinor); #if 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) + if (mGLSLVersionMajor > 1 || mGLSLVersionMinor > 30) { mGLSLVersionMajor = 1; - mGLSLVersionMinor = 20; + mGLSLVersionMinor = 30; } #endif } @@ -1012,6 +1014,20 @@ void LLGLManager::initExtensions() mHasPointParameters = FALSE; mHasTextureRectangle = FALSE; #else // LL_MESA_HEADLESS //important, gGLHExts.mSysExts is uninitialized until after glh_init_extensions is called + +#if 0 && LL_DARWIN + // populate gGLHExts.mSysExts for core profile + GLint num_extensions; + glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions); + std::string all_extensions("GL_ARB_multitexture "); + for(GLint i = 0; i < num_extensions; ++i) { + char const * extension = (char const *)glGetStringi(GL_EXTENSIONS, i); + all_extensions += extension; + all_extensions += ' '; + } + gGLHExts.mSysExts = strdup(all_extensions.data()); +#endif + mHasMultitexture = glh_init_extensions("GL_ARB_multitexture"); mHasATIMemInfo = ExtensionExists("GL_ATI_meminfo", gGLHExts.mSysExts); //Basic AMD method, also see mHasAMDAssociations mHasNVXMemInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts); |