diff options
| author | Marek Olšák <[email protected]> | 2018-06-20 18:11:05 -0500 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2018-06-21 14:42:14 -0400 |
| commit | 587e712eda95c31d88ea9d20e59ad0ae59afef4f (patch) | |
| tree | b6da25cb4a7a908e5f3e615489e3d1dc35e0a38b /src/gallium/drivers/radeonsi | |
| parent | 6764aae169e5d318782292bed4fd0a689cb5fd3a (diff) | |
radeonsi: disable DCC MSAA for 128bpp formats on Stoney
Cc: 18.1 <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_texture.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_texture.c b/src/gallium/drivers/radeonsi/si_texture.c index a4b287c9d6d..1e5fc064e5c 100644 --- a/src/gallium/drivers/radeonsi/si_texture.c +++ b/src/gallium/drivers/radeonsi/si_texture.c @@ -273,6 +273,11 @@ static int si_init_surface(struct si_screen *sscreen, (ptex->nr_samples >= 2 && !sscreen->dcc_msaa_allowed))) flags |= RADEON_SURF_DISABLE_DCC; + /* Stoney: 128bpp MSAA textures randomly fail piglit tests with DCC. */ + if (sscreen->info.family == CHIP_STONEY && + bpe == 16 && ptex->nr_samples >= 2) + flags |= RADEON_SURF_DISABLE_DCC; + /* VI: DCC clear for 4x and 8x MSAA array textures unimplemented. */ if (sscreen->info.chip_class == VI && num_color_samples >= 4 && |