... in intel_alloc_renderbuffer_storage.
Note: This is a candidate for the 7.11 branch
Signed-off-by: Chad Versace <[email protected]>
---
src/mesa/drivers/dri/intel/intel_fbo.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
b/src/mesa/drivers/dri/intel/intel_fbo.c
index 5ea83cf..840fec6 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -191,6 +191,11 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx,
struct gl_renderbuffer
*
* If we neglect to double the pitch, then drm_intel_gem_bo_map_gtt()
* maps the memory incorrectly.
+ *
+ * Also, despite requesting that the stencil buffer be Y tiled, it is in
+ * fact W tiled. From PRM Vol 1 Part 2 Section 4.5.2.1 W-Major Tile
+ * Format:
+ * "W-Major Tile Format is used for separate stencil."
*/
irb->region = intel_region_alloc(intel->intelScreen,
I915_TILING_Y,
--
1.7.5.4
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