diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 771d206b9cc..7d418152ab1 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -216,6 +216,18 @@ static void si_emit_derived_tess_state(struct si_context *sctx, radeon_emit(cs, tcs_out_layout | (num_tcs_output_cp << 26)); } +static unsigned si_num_prims_for_vertices(const struct pipe_draw_info *info) +{ + switch (info->mode) { + case PIPE_PRIM_PATCHES: + return info->count / info->vertices_per_patch; + case R600_PRIM_RECTANGLE_LIST: + return info->count / 3; + default: + return u_prims_for_vertices(info->mode, info->count); + } +} + static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, const struct pipe_draw_info *info, unsigned num_patches) @@ -320,7 +332,7 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, if (sctx->b.screen->info.max_se >= 2 && ia_switch_on_eoi && (info->indirect || (info->instance_count > 1 && - u_prims_for_vertices(info->mode, info->count) <= 1))) + si_num_prims_for_vertices(info) <= 1))) sctx->b.flags |= SI_CONTEXT_VGT_FLUSH; return S_028AA8_SWITCH_ON_EOP(ia_switch_on_eop) | |