fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-24 19:40:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

radeonsi: disable DCC MSAA for 128bpp formats on Stoney

Browse source 
Cc: 18.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Marek Olšák 2018-06-20 18:11:05 -05:00
parent 6764aae169
commit 587e712eda
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/gallium/drivers/radeonsi/si_texture.c
View file

@ -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 &&