radv: reset the image's predicate after a color decompression pass

After performing a fast-clear eliminate, a FMASK decompress,
or a DCC decompress, we can reset the predicate to FALSE.

With that, the GPU should be able to skip unnecessary color
decompression passes.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>

src/amd/vulkan/radv_meta_fast_clear.c

@@ -671,6 +671,11 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
 	if (radv_image_has_dcc(image)) {
 		cmd_buffer->state.predicating = false;
 		radv_emit_set_predication_state_from_image(cmd_buffer, image, false);
+
+		/* Clear the image's fast-clear eliminate predicate because
+		 * FMASK and DCC also imply a fast-clear eliminate.
+		 */
+		radv_set_dcc_need_cmask_elim_pred(cmd_buffer, image, false);
 	}
 	radv_meta_restore(&saved_state, cmd_buffer);
 }