[Mesa-dev] [PATCH 4/4] nir: Don't lower TCS outputs to temporaries.

[Kenneth Graunke]

We'd like to shadow these when possible, but the current code doesn't
work properly for TCS outputs.  For now, disable it.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/glsl/nir/nir_lower_outputs_to_temporaries.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/glsl/nir/nir_lower_outputs_to_temporaries.c b/src/glsl/nir/nir_lower_outputs_to_temporaries.c
index 80f4395..9441f47 100644
--- a/src/glsl/nir/nir_lower_outputs_to_temporaries.c
+++ b/src/glsl/nir/nir_lower_outputs_to_temporaries.c
@@ -78,6 +78,9 @@ nir_lower_outputs_to_temporaries(nir_shader *shader)
 {
    struct lower_outputs_state state;
 
+   if (shader->stage == MESA_SHADER_TESS_CTRL)
+      return;
+
    state.shader = shader;
    exec_list_move_nodes_to(&shader->outputs, &state.old_outputs);
 
-- 
2.6.2