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Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_regions.c')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_regions.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_regions.c b/src/mesa/drivers/dri/i915tex/intel_regions.c
index a114bdf896..7d19bd07d3 100644
--- a/src/mesa/drivers/dri/i915tex/intel_regions.c
+++ b/src/mesa/drivers/dri/i915tex/intel_regions.c
@@ -90,6 +90,7 @@ intel_region_alloc(intelScreenPrivate *intelScreen,
GLuint cpp, GLuint pitch, GLuint height)
{
struct intel_region *region = calloc(sizeof(*region), 1);
+ struct intel_context *intel = intelScreenContext(intelScreen);
DBG("%s\n", __FUNCTION__);
@@ -107,7 +108,9 @@ intel_region_alloc(intelScreenPrivate *intelScreen,
0,
#endif
0);
+ LOCK_HARDWARE(intel);
driBOData(region->buffer, pitch * cpp * height, NULL, 0);
+ UNLOCK_HARDWARE(intel);
return region;
}
@@ -392,6 +395,8 @@ void
intel_region_release_pbo(intelScreenPrivate *intelScreen,
struct intel_region *region)
{
+ struct intel_context *intel = intelScreenContext(intelScreen);
+
assert(region->buffer == region->pbo->buffer);
region->pbo->region = NULL;
region->pbo = NULL;
@@ -400,8 +405,11 @@ intel_region_release_pbo(intelScreenPrivate *intelScreen,
driGenBuffers(intelScreen->regionPool,
"region", 1, &region->buffer, 64, 0, 0);
+
+ LOCK_HARDWARE(intel);
driBOData(region->buffer,
region->cpp * region->pitch * region->height, NULL, 0);
+ UNLOCK_HARDWARE(intel);
}
/* Break the COW tie to the pbo. Both the pbo and the region end up