diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 10 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 6ec65f1b417..dbc667e714a 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -115,12 +115,12 @@ static void si_emit_cb_render_state(struct si_context *sctx) SI_TRACKED_CB_TARGET_MASK, cb_target_mask); if (sctx->chip_class >= GFX8) { - /* DCC MSAA workaround for blending. + /* DCC MSAA workaround. * Alternatively, we can set CB_COLORi_DCC_CONTROL.OVERWRITE_- * COMBINER_DISABLE, but that would be more complicated. */ bool oc_disable = blend && - blend->blend_enable_4bit & cb_target_mask && + blend->dcc_msaa_corruption_4bit & cb_target_mask && sctx->framebuffer.nr_samples >= 2; unsigned watermark = sctx->framebuffer.dcc_overwrite_combiner_watermark; @@ -621,6 +621,9 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx, blend->blend_enable_4bit |= 0xfu << (i * 4); + if (sctx->family <= CHIP_NAVI14) + blend->dcc_msaa_corruption_4bit |= 0xfu << (i * 4); + /* This is only important for formats without alpha. */ if (srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA || dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA || @@ -631,6 +634,9 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx, blend->need_src_alpha_4bit |= 0xfu << (i * 4); } + if (sctx->family <= CHIP_NAVI14 && logicop_enable) + blend->dcc_msaa_corruption_4bit |= blend->cb_target_enabled_4bit; + if (blend->cb_target_mask) { color_control |= S_028808_MODE(mode); } else { diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h index acdbefbf64f..c66eccc89d9 100644 --- a/src/gallium/drivers/radeonsi/si_state.h +++ b/src/gallium/drivers/radeonsi/si_state.h @@ -56,6 +56,7 @@ struct si_state_blend { unsigned blend_enable_4bit; unsigned need_src_alpha_4bit; unsigned commutative_4bit; + unsigned dcc_msaa_corruption_4bit; bool alpha_to_coverage:1; bool alpha_to_one:1; bool dual_src_blend:1; |