anv: Skip CCS ambiguate which preceed fast-clears

We can skip CCS ambiguate if followed by a fast clear within render
pass.

v2: (Jason)
- Check array layer as well since we only fast clear first layer and
  first LOD.
- Don't drop fast clear check while doing resolve operation.

Fixes: d5849bc840 "anv: Skip HiZ and CCS ambiguates which preceed fast-clears"
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6988>

src/intel/vulkan/genX_cmd_buffer.c

@@ -1233,6 +1233,17 @@ transition_color_buffer(struct anv_cmd_buffer *cmd_buffer,
             uint32_t level_layer_count =
                MIN2(layer_count, aux_layers - base_layer);
 
+            /* If will_full_fast_clear is set, the caller promises to
+             * fast-clear the largest portion of the specified range as it can.
+             * For color images, that means only the first LOD and array slice.
+             */
+            if (level == 0 && base_layer == 0 && will_full_fast_clear) {
+               base_layer++;
+               level_layer_count--;
+               if (level_layer_count == 0)
+                  continue;
+            }
+
             anv_image_ccs_op(cmd_buffer, image,
                              image->planes[plane].surface.isl.format,
                              ISL_SWIZZLE_IDENTITY,
@@ -1252,6 +1263,12 @@ transition_color_buffer(struct anv_cmd_buffer *cmd_buffer,
                           "define an MCS buffer.");
          }
 
+         /* If will_full_fast_clear is set, the caller promises to fast-clear
+          * the largest portion of the specified range as it can.
+          */
+         if (will_full_fast_clear)
+            return;
+
          assert(base_level == 0 && level_count == 1);
          anv_image_mcs_op(cmd_buffer, image,
                           image->planes[plane].surface.isl.format,