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OS X: add BLENDER_SOFTWAREGL environment variable to force using software OpenGL

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renderer, for debugging OpenGL issues.
This commit is contained in:
Brecht Van Lommel 2011-12-19 14:23:08 +00:00
parent 41c992ce85
commit a0af3f7ffe
1 changed files with 17 additions and 2 deletions
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19
intern/ghost/intern/GHOST_WindowCocoa.mm
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@ -34,6 +34,7 @@
#endif
#include <OpenGL/gl.h>
#include <OpenGL/CGLRenderers.h>
/***** Multithreaded opengl code : uncomment for enabling
#include <OpenGL/OpenGL.h>
*/
@ -485,7 +486,14 @@ GHOST_WindowCocoa::GHOST_WindowCocoa(
// needed for 'Draw Overlap' drawing method
pixelFormatAttrsWindow[i++] = NSOpenGLPFABackingStore;
pixelFormatAttrsWindow[i++] = NSOpenGLPFAAccelerated;
// Force software OpenGL, for debugging
if(getenv("BLENDER_SOFTWAREGL")) {
pixelFormatAttrsWindow[i++] = NSOpenGLPFARendererID;
pixelFormatAttrsWindow[i++] = kCGLRendererGenericID;
}
else
pixelFormatAttrsWindow[i++] = NSOpenGLPFAAccelerated;
//pixelFormatAttrsWindow[i++] = NSOpenGLPFAAllowOfflineRenderers,; // Removed to allow 10.4 builds, and 2 GPUs rendering is not used anyway
pixelFormatAttrsWindow[i++] = NSOpenGLPFADepthSize;
@ -521,7 +529,14 @@ GHOST_WindowCocoa::GHOST_WindowCocoa(
// needed for 'Draw Overlap' drawing method
pixelFormatAttrsWindow[i++] = NSOpenGLPFABackingStore;
pixelFormatAttrsWindow[i++] = NSOpenGLPFAAccelerated;
// Force software OpenGL, for debugging
if(getenv("BLENDER_SOFTWAREGL")) {
pixelFormatAttrsWindow[i++] = NSOpenGLPFARendererID;
pixelFormatAttrsWindow[i++] = kCGLRendererGenericID;
}
else
pixelFormatAttrsWindow[i++] = NSOpenGLPFAAccelerated;
//pixelFormatAttrsWindow[i++] = NSOpenGLPFAAllowOfflineRenderers,; // Removed to allow 10.4 builds, and 2 GPUs rendering is not used anyway
pixelFormatAttrsWindow[i++] = NSOpenGLPFADepthSize;