[Mesa-dev] [PATCH] radv/gfx10: Disable DCC with scanout.

[Bas Nieuwenhuizen]

(a) radv does not set the DCC fields required yet.
(b) radeonsi just broke their DCC metadata.

Fixes: f8b6c5a1a63 "radeonsi: rewrite si_get_opaque_metadata, also for gfx10 support"
---
 src/amd/vulkan/radv_image.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 09413333cbb..4bcdb70214a 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -161,6 +161,9 @@ radv_use_dcc_for_image(struct radv_device *device,
 	if (image->shareable)
 		return false;
 
+	if (radv_surface_has_scanout(device, create_info))
+		return false;
+
 	/* TODO: Enable DCC for storage images. */
 	if ((pCreateInfo->usage & VK_IMAGE_USAGE_STORAGE_BIT) ||
 	    (pCreateInfo->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT))
-- 
2.21.0