[Mesa-dev] [PATCH] anv: don't do partial resolve on layer > 0

[Lionel Landwerlin]

We've made the choice not to use fast clears on layer > 0 with
multilayer images, so when transitioning those images, don't bother
doing a partial resolve on them.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108910
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108911
Cc: mesa-stable at lists.freedesktop.org
---
 src/intel/vulkan/genX_cmd_buffer.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index fb70cd2e386..d4ddaad09f9 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1137,6 +1137,13 @@ transition_color_buffer(struct anv_cmd_buffer *cmd_buffer,
                                            level, array_layer, resolve_op,
                                            final_fast_clear);
          } else {
+            /* We only support fast-clear on the first layer so partial
+             * resolves should not be needed on other layers.
+             */
+            if (resolve_op == ISL_AUX_OP_PARTIAL_RESOLVE &&
+                array_layer != 0)
+               continue;
+
             anv_cmd_predicated_mcs_resolve(cmd_buffer, image, aspect,
                                            array_layer, resolve_op,
                                            final_fast_clear);
-- 
2.20.0.rc1