[Mesa-dev] [PATCH 3/3] radv: allow to use DCC for MSAA x4 and x8 with the debug option

[Samuel Pitoiset]

No CTS regressions on GFX8 now. Still some fails when resolving
DCC/MSAA textures on GFX9.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_image.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 64346aa340..a71b65edb3 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -157,12 +157,11 @@ radv_use_dcc_for_image(struct radv_device *device,
 	if (create_info->scanout)
 		return false;
 
-	/* FIXME: DCC for MSAA with 4x and 8x samples doesn't work yet, while
-	 * 2x can be enabled with an option.
+	/* TODO: Enable DCC/MSAA by default. This requires fixing fast color
+	 * clears and to investigate about performance.
 	 */
-	if (pCreateInfo->samples > 2 ||
-	    (pCreateInfo->samples == 2 &&
-	     !device->physical_device->dcc_msaa_allowed))
+	if (pCreateInfo->samples >= 2 &&
+	    !device->physical_device->dcc_msaa_allowed)
 		return false;
 
 	/* Determine if the formats are DCC compatible. */
-- 
2.19.1