From: Samuel Pitoiset Date: Mon, 29 Oct 2018 10:37:03 +0000 (+0100) Subject: radv: set PA_SU_PRIM_FILTER_CNTL optimally X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9cbdcc86b7209d0022ca9c31668c4d38a9598e4b;p=mesa.git 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 Reviewed-by: Dave Airlie --- 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