diff options
author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2017-10-12 22:55:32 +0200 |
---|---|---|
committer | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2017-10-14 12:25:48 +0200 |
commit | 0c1aecf177bbabff16aaef301483f689e8b850bb (patch) | |
tree | 79e2daf7f53c5eb5713363b612376f5455c91c56 /src/amd/vulkan/radv_image.c | |
parent | a4c08c8cd5257fd628ab829bec0a119076c8f641 (diff) |
radv: do not allocate CMASK for non-MSSA images with 128 bit formats
This saves some useless CMASK initializations/eliminations in
the Vulkan SSAO demo.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Diffstat (limited to 'src/amd/vulkan/radv_image.c')
-rw-r--r-- | src/amd/vulkan/radv_image.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c index 7c3e55b1b85..0564454c776 100644 --- a/src/amd/vulkan/radv_image.c +++ b/src/amd/vulkan/radv_image.c @@ -819,6 +819,14 @@ radv_image_can_enable_dcc(struct radv_image *image) static inline bool radv_image_can_enable_cmask(struct radv_image *image) { + if (image->surface.bpe > 8 && image->info.samples == 1) { + /* Do not enable CMASK for non-MSAA images (fast color clear) + * because 128 bit formats are not supported, but FMASK might + * still be used. + */ + return false; + } + return radv_image_can_enable_dcc_or_cmask(image) && image->info.levels == 1 && image->info.depth == 1 && |