---
src/gallium/drivers/radeonsi/si_shader_nir.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c
b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 2218b7ad81..20b3beccc4 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -402,6 +402,20 @@ void si_nir_scan_shader(const struct nir_shader *nir,
info->writes_position = true;
break;
}
+
+ if (nir->info.stage == MESA_SHADER_TESS_CTRL) {
+ switch (semantic_name) {
+ case TGSI_SEMANTIC_PATCH:
+ info->reads_perpatch_outputs = true;
+ break;
+ case TGSI_SEMANTIC_TESSINNER:
+ case TGSI_SEMANTIC_TESSOUTER:
+ info->reads_tessfactor_outputs = true;
+ break;
+ default:
+ info->reads_pervertex_outputs = true;
+ }
+ }
}
info->num_outputs = num_outputs;
--
2.14.3
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