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| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-02-19 19:57:30 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-02-19 19:57:30 +0100 |
| commit | d2b06403c6f06ee37f46c2a504983884382c8abc (patch) | |
| tree | 3950f3492506e5096ed1cf4a7368c8f6a4a187a3 /src/mesa/drivers | |
| parent | 43c6b2f67fc13b80bfa7d4128666ed04903cf2a0 (diff) | |
i915tex: Fix performance regression with new vbo code and latest drm.
With current memory preferences, vbos ended up in AGP space
where reading from them got a bit slow.
Make sure buffer objects are initially created in system memory.
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_buffer_objects.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c b/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c index 31c41d86857..ba3c7f0c1f7 100644 --- a/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/i915tex/intel_buffer_objects.c @@ -50,7 +50,10 @@ intel_bufferobj_alloc(GLcontext * ctx, GLuint name, GLenum target) _mesa_initialize_buffer_object(&obj->Base, name, target); driGenBuffers(intel->intelScreen->regionPool, - "bufferobj", 1, &obj->buffer, 64, 0, 0); + "bufferobj", 1, &obj->buffer, 64, + DRM_BO_FLAG_MEM_LOCAL | + DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, + 0); return &obj->Base; } |