diff options
| author | Samuel Pitoiset <[email protected]> | 2018-10-29 11:37:03 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-11-01 08:49:15 +0100 |
| commit | 9cbdcc86b7209d0022ca9c31668c4d38a9598e4b (patch) | |
| tree | 73ad92aced1deec5209376e558628aec69d012fc /src/amd/vulkan | |
| parent | 85010585cde02d58753cfdcb59ae70c7dbe6e847 (diff) | |
radv: set PA_SU_PRIM_FILTER_CNTL optimally
Ported from RadeonSI. It's always TRUE for CIK+ because RADV
doesn't support 16 samples.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index 1c258a1a936..bced19573c1 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -2782,6 +2782,15 @@ radv_pipeline_generate_multisample_state(struct radeon_cmdbuf *cs, radeon_set_context_reg(cs, R_028804_DB_EQAA, ms->db_eqaa); radeon_set_context_reg(cs, R_028A4C_PA_SC_MODE_CNTL_1, ms->pa_sc_mode_cntl_1); + + /* The exclusion bits can be set to improve rasterization efficiency + * if no sample lies on the pixel boundary (-8 sample offset). It's + * currently always TRUE because the driver doesn't support 16 samples. + */ + bool exclusion = pipeline->device->physical_device->rad_info.chip_class >= CIK; + radeon_set_context_reg(cs, R_02882C_PA_SU_PRIM_FILTER_CNTL, + S_02882C_XMAX_RIGHT_EXCLUSION(exclusion) | + S_02882C_YMAX_BOTTOM_EXCLUSION(exclusion)); } static void |