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radeonsi: separate IA_MULTI_VGT_PARAM and VGT_PRIMITIVE_TYPE emission

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We want to emit IA_MULTI_VGT_PARAM less often because it's a context reg.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
This commit is contained in:
Marek Olšák
2016-09-30 22:47:20 +02:00
parent 3ee9be42ac
commit 82e51e8188
1 changed files with 11 additions and 8 deletions
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src/gallium/drivers/radeonsi/si_state_draw.c
+11 -8
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@@ -473,18 +473,21 @@ static void si_emit_draw_registers(struct si_context *sctx,
ia_multi_vgt_param = si_get_ia_multi_vgt_param(sctx, info, num_patches);
/* Draw state. */
if (prim != sctx->last_prim ||
ia_multi_vgt_param != sctx->last_multi_vgt_param) {
if (sctx->b.chip_class >= CIK) {
if (ia_multi_vgt_param != sctx->last_multi_vgt_param) {
if (sctx->b.chip_class >= CIK)
radeon_set_context_reg_idx(cs, R_028AA8_IA_MULTI_VGT_PARAM, 1, ia_multi_vgt_param);
radeon_set_uconfig_reg_idx(cs, R_030908_VGT_PRIMITIVE_TYPE, 1, prim);
} else {
radeon_set_config_reg(cs, R_008958_VGT_PRIMITIVE_TYPE, prim);
else
radeon_set_context_reg(cs, R_028AA8_IA_MULTI_VGT_PARAM, ia_multi_vgt_param);
}
sctx->last_multi_vgt_param = ia_multi_vgt_param;
}
if (prim != sctx->last_prim) {
if (sctx->b.chip_class >= CIK)
radeon_set_uconfig_reg_idx(cs, R_030908_VGT_PRIMITIVE_TYPE, 1, prim);
else
radeon_set_config_reg(cs, R_008958_VGT_PRIMITIVE_TYPE, prim);
sctx->last_prim = prim;
sctx->last_multi_vgt_param = ia_multi_vgt_param;
}
if (gs_out_prim != sctx->last_gs_out_prim) {