radv: set ACCESS_NON_READABLE on the fmask expand pass output image

The driver will emit GLC=1.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-By: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

src/amd/vulkan/radv_meta_fmask_expand.c

@@ -51,6 +51,7 @@ build_fmask_expand_compute_shader(struct radv_device *device, int samples)
 						       img_type, "out_img");
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
+	output_img->data.image.access = ACCESS_NON_READABLE;
 
 	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
 	nir_ssa_def *wg_id = nir_load_work_group_id(&b);