From 79b34d083219473340d605b857274d1f8ba4fc37 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Fri, 15 Dec 2017 15:37:19 +0100 Subject: amd/common: add ac_vgt_gs_mode() helper Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/gallium/drivers/radeonsi/si_state_shaders.c | 32 +++---------------------- 1 file changed, 3 insertions(+), 29 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index d33008cdda7..9143f61fcdf 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -573,34 +573,6 @@ static void si_shader_es(struct si_screen *sscreen, struct si_shader *shader) polaris_set_vgt_vertex_reuse(sscreen, shader->selector, shader, pm4); } -/** - * Calculate the appropriate setting of VGT_GS_MODE when \p shader is a - * geometry shader. - */ -static uint32_t si_vgt_gs_mode(struct si_shader_selector *sel) -{ - enum chip_class chip_class = sel->screen->info.chip_class; - unsigned gs_max_vert_out = sel->gs_max_out_vertices; - unsigned cut_mode; - - if (gs_max_vert_out <= 128) { - cut_mode = V_028A40_GS_CUT_128; - } else if (gs_max_vert_out <= 256) { - cut_mode = V_028A40_GS_CUT_256; - } else if (gs_max_vert_out <= 512) { - cut_mode = V_028A40_GS_CUT_512; - } else { - assert(gs_max_vert_out <= 1024); - cut_mode = V_028A40_GS_CUT_1024; - } - - return S_028A40_MODE(V_028A40_GS_SCENARIO_G) | - S_028A40_CUT_MODE(cut_mode)| - S_028A40_ES_WRITE_OPTIMIZE(chip_class <= VI) | - S_028A40_GS_WRITE_OPTIMIZE(1) | - S_028A40_ONCHIP(chip_class >= GFX9 ? 1 : 0); -} - struct gfx9_gs_info { unsigned es_verts_per_subgroup; unsigned gs_prims_per_subgroup; @@ -867,7 +839,9 @@ static void si_shader_vs(struct si_screen *sscreen, struct si_shader *shader, si_pm4_set_reg(pm4, R_028A40_VGT_GS_MODE, S_028A40_MODE(mode)); si_pm4_set_reg(pm4, R_028A84_VGT_PRIMITIVEID_EN, enable_prim_id); } else { - si_pm4_set_reg(pm4, R_028A40_VGT_GS_MODE, si_vgt_gs_mode(gs)); + si_pm4_set_reg(pm4, R_028A40_VGT_GS_MODE, + ac_vgt_gs_mode(gs->gs_max_out_vertices, + sscreen->info.chip_class)); si_pm4_set_reg(pm4, R_028A84_VGT_PRIMITIVEID_EN, 0); } -- cgit v1.2.3