radv: do not enable DCC for mipmapped arrays because performance is worse

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2019-07-01 16:31:00 +02:00
parent e41e575e24
commit 233224c7f7
1 changed files with 4 additions and 0 deletions
@@ -179,6 +179,10 @@ radv_use_dcc_for_image(struct radv_device *device,
 	if (pCreateInfo->arrayLayers > 1)
 		return false;

+	/* Do not enable DCC for mipmapped arrays because performance is worse. */
+	if (pCreateInfo->arrayLayers > 1 && pCreateInfo->mipLevels > 1)
+		return false;
+
 	if (radv_surface_has_scanout(device, create_info))
 		return false;