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-rw-r--r--indra/llrender/llgl.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 2a7cc3d141..2f2c58ce73 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -1047,6 +1047,7 @@ void LLGLManager::initWGL()
GLH_EXT_NAME(wglGetGPUIDsAMD) = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD");
GLH_EXT_NAME(wglGetGPUInfoAMD) = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD");
}
+ mHasNVXGpuMemoryInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts);
if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts))
{
@@ -1221,6 +1222,17 @@ bool LLGLManager::initGL()
LL_WARNS("RenderInit") << "VRAM Detected (AMDAssociations):" << mVRAM << LL_ENDL;
}
}
+ else if (mHasNVXGpuMemoryInfo)
+ {
+ GLint mem_kb = 0;
+ glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &mem_kb);
+ mVRAM = mem_kb / 1024;
+
+ if (mVRAM != 0)
+ {
+ LL_WARNS("RenderInit") << "VRAM Detected (NVXGpuMemoryInfo):" << mVRAM << LL_ENDL;
+ }
+ }
#endif
#if LL_WINDOWS