diff options
| author | Samuel Pitoiset <[email protected]> | 2018-04-25 10:56:15 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-04-26 15:34:11 +0200 |
| commit | a6fbefa67b5b0ed1ee42a9034ee74dfaed1c389a (patch) | |
| tree | 94bd1743ba8d7a71ad6b85b0eee5be505a47244b | |
| parent | 227b1af866112236e6788396731f2c6b4a050525 (diff) | |
radv: fix DCC enablement since partial MSAA implementation
dcc_msaa_allowed is always false on GFX9+ and only true on VI
if RADV_PERFTEST=dccmsaa is set. This means DCC was disabled
in some situations where it should not.
This is likely going to fix a performance regression.
Fixes: 2f63b3dd09 ("radv: enable DCC for MSAA 2x textures on VI under an option")
Cc: 18.1 <[email protected]>
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
| -rw-r--r-- | src/amd/vulkan/radv_image.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c index 348f4c7b34c..793f861f4f6 100644 --- a/src/amd/vulkan/radv_image.c +++ b/src/amd/vulkan/radv_image.c @@ -133,12 +133,12 @@ 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. */ - if (pCreateInfo->samples > 2) - return false; - - /* TODO: Enable DCC for MSAA textures. */ - if (!device->physical_device->dcc_msaa_allowed) + /* FIXME: DCC for MSAA with 4x and 8x samples doesn't work yet, while + * 2x can be enabled with an option. + */ + if (pCreateInfo->samples > 2 || + (pCreateInfo->samples == 2 && + !device->physical_device->dcc_msaa_allowed)) return false; /* Determine if the formats are DCC compatible. */ |