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-rw-r--r--indra/llrender/llgl.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index f29ee0e57e..a460912e70 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -328,6 +328,7 @@ LLGLManager::LLGLManager() :
mHasShaderObjects(FALSE),
mHasVertexShader(FALSE),
mHasFragmentShader(FALSE),
+ mNumTextureImageUnits(0),
mHasOcclusionQuery(FALSE),
mHasOcclusionQuery2(FALSE),
mHasPointParameters(FALSE),
@@ -534,6 +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();
@@ -878,11 +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);