Improves Unigine Tropics performance at 1024x768 by 2.06236% +/-
0.50272% (n=11).
DO NOT PUSH: need to depend on a new libdrm release first.
---
src/mesa/drivers/dri/intel/intel_buffer_objects.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index 26f23fd0..d2a0709 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -367,7 +367,9 @@ intel_bufferobj_map_range(struct gl_context * ctx,
return obj->Pointer;
}
- if (!(access & GL_MAP_READ_BIT)) {
+ if (access & GL_MAP_UNSYNCHRONIZED_BIT)
+ drm_intel_gem_bo_map_unsynchronized(intel_obj->buffer);
+ else if (!(access & GL_MAP_READ_BIT)) {
drm_intel_gem_bo_map_gtt(intel_obj->buffer);
} else {
drm_intel_bo_map(intel_obj->buffer, (access & GL_MAP_WRITE_BIT) != 0);
--
1.7.9.1
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