diff options
| author | Marek Olšák <[email protected]> | 2019-01-14 21:21:28 -0500 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2019-01-30 12:35:22 -0500 |
| commit | 1c12d56e4dd3fd93f23ab17b317cf579bd906212 (patch) | |
| tree | 173389c85811ed8c6458c2fff723881d293ea538 /src/gallium | |
| parent | b4986d2e0c629e35afe3bbcc7cdf981ba51a1a28 (diff) | |
radeonsi: enable dithered alpha-to-coverage for better quality
same as AMDVLK.
GL_NV_alpha_to_coverage_dither_control allows controlling this behavior.
The default is implementation-dependent.
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 89d81c97e18..b49a1b3695e 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -474,10 +474,11 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx, si_pm4_set_reg(pm4, R_028B70_DB_ALPHA_TO_MASK, S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) | - S_028B70_ALPHA_TO_MASK_OFFSET0(2) | - S_028B70_ALPHA_TO_MASK_OFFSET1(2) | - S_028B70_ALPHA_TO_MASK_OFFSET2(2) | - S_028B70_ALPHA_TO_MASK_OFFSET3(2)); + S_028B70_ALPHA_TO_MASK_OFFSET0(3) | + S_028B70_ALPHA_TO_MASK_OFFSET1(1) | + S_028B70_ALPHA_TO_MASK_OFFSET2(0) | + S_028B70_ALPHA_TO_MASK_OFFSET3(2) | + S_028B70_OFFSET_ROUND(1)); if (state->alpha_to_coverage) blend->need_src_alpha_4bit |= 0xf; |