radeonsi: add a debug option to enable NGG culling for tessellation

[mesa.git] / src / gallium / drivers / radeonsi / si_state_shaders.c

diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index b4e95b78549429eab26d2c91217bbd2f89da31fa..d1a1aa725cdfff6a511ecae9978a5595a97cdb0c 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -2752,9 +2752,10 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
       sscreen->info.chip_class >= GFX10 &&
       sscreen->info.has_dedicated_vram &&
       sscreen->use_ngg_culling &&
-      /* Disallow TES by default, because TessMark results are mixed. */
       (sel->type == PIPE_SHADER_VERTEX ||
-       (sscreen->always_use_ngg_culling && sel->type == PIPE_SHADER_TESS_EVAL)) &&
+       (sel->type == PIPE_SHADER_TESS_EVAL &&
+        (sscreen->always_use_ngg_culling_all ||
+         sscreen->always_use_ngg_culling_tess))) &&
       sel->info.writes_position &&
       !sel->info.writes_viewport_index && /* cull only against viewport 0 */
       !sel->info.writes_memory && !sel->so.num_outputs &&