If the height of the stencil buffer were odd, then we allocated a region
whose height was too small --- `height / 2` rather than
`height / 2 + height % 2`.
On gen5 with intel_screen.hw_must_use_separate_stencil enabled,
Fixes-Piglit-test: fbo-stencil-*
Note: This is a candidate for the 7.11 branch
Signed-off-by: Chad Versace <c...@chad-versace.us>
---
src/mesa/drivers/dri/intel/intel_fbo.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
b/src/mesa/drivers/dri/intel/intel_fbo.c
index 90c3909..5ea83cf 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -196,7 +196,7 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx,
struct gl_renderbuffer
I915_TILING_Y,
cpp * 2,
width,
- height / 2,
+ height / 2 + height % 2,
GL_TRUE);
if (!irb->region)
return false;
--
1.7.5.4
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