[Mesa-dev] [PATCH] anv/blorp: Turn off AUX after doing a CCS_D resolve

[Jason Ekstrand]

For render passes with multiple subpasses on gen7, we only fast-clear at
the top but an input attachment use can cause us to do a resolve in the
middle of the render pass.  Once we've done so, we are no longer have a
fast-cleared surface so we can just set aux_usage to NONE.
---
 src/intel/vulkan/anv_blorp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/intel/vulkan/anv_blorp.c b/src/intel/vulkan/anv_blorp.c
index 72a5980..e15f33e 100644
--- a/src/intel/vulkan/anv_blorp.c
+++ b/src/intel/vulkan/anv_blorp.c
@@ -1519,6 +1519,8 @@ ccs_resolve_attachment(struct anv_cmd_buffer *cmd_buffer,
 
    /* Once we've done any sort of resolve, we're no longer fast-cleared */
    att_state->fast_clear = false;
+   if (att_state->aux_usage == ISL_AUX_USAGE_CCS_D)
+      att_state->aux_usage = ISL_AUX_USAGE_NONE;
 }
 
 void
-- 
2.5.0.400.gff86faf