---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 6 ++++++
1 file changed, 6 insertions(+)
I'm mostly sending this out as a placeholder. Ultimately, we want to get
MCS working. I'm not sure whether it would be valuable to push this (with
a proper commit message) in the meantime.
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index e604b70..43f51fc 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -84,6 +84,12 @@ compute_msaa_layout(struct brw_context *brw, mesa_format
format, GLenum target)
case GL_DEPTH_STENCIL:
return INTEL_MSAA_LAYOUT_IMS;
default:
+ /* Disable MCS on Broadwell for now. We can enable it once things
+ * are working without it.
+ */
+ if (brw->gen >= 8)
+ return INTEL_MSAA_LAYOUT_UMS;
+
/* From the Ivy Bridge PRM, Vol4 Part1 p77 ("MCS Enable"):
*
* This field must be set to 0 for all SINT MSRTs when all RT channels
--
1.8.4.2
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