(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
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