intel: Data are copied in the wrong direction when breaking COW tie.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 7c3b483..857e5ba 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -500,8 +500,8 @@ intel_region_cow(struct intel_context *intel, struct intel_region *region)
 
    intelEmitCopyBlit(intel,
                     region->cpp,
-                    region->pitch, region->buffer, 0, region->tiling,
                     region->pitch, pbo->buffer, 0, region->tiling,
+                    region->pitch, region->buffer, 0, region->tiling,
                     0, 0, 0, 0,
                     region->pitch, region->height,
                     GL_COPY);