On August 3, 2017 1:02:53 AM Tapani Pälli <tapani.pa...@intel.com> wrote:
Aux usage is ISL_AUX_USAGE_NONE when miptree is set shareable
within (intel_miptree_make_shareable).
Signed-off-by: Tapani Pälli <tapani.pa...@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101925
---
src/mesa/drivers/dri/i965/brw_blorp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c
b/src/mesa/drivers/dri/i965/brw_blorp.c
index b2987ca..7483e7c 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -791,6 +791,10 @@ do_single_blorp_clear(struct brw_context *brw, struct
gl_framebuffer *fb,
!brw_is_color_fast_clear_compatible(brw, irb->mt,
&ctx->Color.ClearColor))
can_fast_clear = false;
+ /* Aux surface usage has been disabled. */
+ if (irb->mt->aux_usage == ISL_AUX_USAGE_NONE)
+ can_fast_clear = false;
This should already be handled by the supports_fast_clear. The fact that
aux_usage and supports_fast_clear are getting out of sync is most likely
the real problem. I'll pull out a haswell today and see if I can reproduce it.
+
/* Surface state can only record one fast clear color value. Therefore
* unless different levels/layers agree on the color it can be used to
* represent only single level/layer. Here it will be reserved for the
--
2.9.4
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