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-rw-r--r--indra/llrender/llgl.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index d1eb4c8be0..d5f0b81830 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -314,6 +314,7 @@ LLGLManager::LLGLManager() :
mHasMultitexture(FALSE),
mHasATIMemInfo(FALSE),
+ mHasNVXMemInfo(FALSE),
mNumTextureUnits(1),
mHasMipMapGeneration(FALSE),
mHasCompressedTextures(FALSE),
@@ -505,6 +506,12 @@ bool LLGLManager::initGL()
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)
{
@@ -669,6 +676,7 @@ void LLGLManager::initExtensions()
#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");