diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index babd171cbdb..132085a40c4 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3242,6 +3242,7 @@ static void si_emit_framebuffer_state(struct si_context *sctx) static void si_emit_msaa_sample_locs(struct si_context *sctx) { struct radeon_cmdbuf *cs = sctx->gfx_cs; + struct si_state_rasterizer *rs = sctx->queued.named.rasterizer; unsigned nr_samples = sctx->framebuffer.nr_samples; bool has_msaa_sample_loc_bug = sctx->screen->has_msaa_sample_loc_bug; @@ -3263,7 +3264,6 @@ static void si_emit_msaa_sample_locs(struct si_context *sctx) } if (sctx->family >= CHIP_POLARIS10) { - struct si_state_rasterizer *rs = sctx->queued.named.rasterizer; unsigned small_prim_filter_cntl = S_028830_SMALL_PRIM_FILTER_ENABLE(1) | /* line bug */ @@ -3283,6 +3283,16 @@ static void si_emit_msaa_sample_locs(struct si_context *sctx) SI_TRACKED_PA_SU_SMALL_PRIM_FILTER_CNTL, small_prim_filter_cntl); } + + /* The exclusion bits can be set to improve rasterization efficiency + * if no sample lies on the pixel boundary (-8 sample offset). + */ + bool exclusion = sctx->chip_class >= CIK && + (!rs->multisample_enable || nr_samples != 16); + radeon_opt_set_context_reg(sctx, R_02882C_PA_SU_PRIM_FILTER_CNTL, + SI_TRACKED_PA_SU_PRIM_FILTER_CNTL, + S_02882C_XMAX_RIGHT_EXCLUSION(exclusion) | + S_02882C_YMAX_BOTTOM_EXCLUSION(exclusion)); } static bool si_out_of_order_rasterization(struct si_context *sctx) @@ -4861,9 +4871,6 @@ static void si_init_config(struct si_context *sctx) si_pm4_set_reg(pm4, R_008A14_PA_CL_ENHANCE, S_008A14_NUM_CLIP_SEQ(3) | S_008A14_CLIP_VTX_REORDER_ENA(1)); - if (!has_clear_state) - si_pm4_set_reg(pm4, R_02882C_PA_SU_PRIM_FILTER_CNTL, 0); - /* CLEAR_STATE doesn't clear these correctly on certain generations. * I don't know why. Deduced by trial and error. */ |