diff options
| author | Timothy Arceri <[email protected]> | 2018-01-29 17:33:57 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2018-01-30 09:14:36 +1100 |
| commit | 2b4afaef1c4e0aeb75be570651bacf3ac7c9838d (patch) | |
| tree | dd87a5a855dc6af1a094cfe5c490b9b72740ca94 /src | |
| parent | 327c1a7fb3c30b639112f0d3f7c4a9b768434381 (diff) | |
st/glsl_to_nir: remove dead io after conversion to nir
This fixes an assert in nir_lower_var_copies() for some bioshock
shaders where an unused clipdistance array has no size.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_nir.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_nir.cpp b/src/mesa/state_tracker/st_glsl_to_nir.cpp index 2de767625af..8639544142e 100644 --- a/src/mesa/state_tracker/st_glsl_to_nir.cpp +++ b/src/mesa/state_tracker/st_glsl_to_nir.cpp @@ -319,6 +319,10 @@ st_glsl_to_nir(struct st_context *st, struct gl_program *prog, nir_shader *nir = glsl_to_nir(shader_program, stage, options); + nir_variable_mode mask = + (nir_variable_mode) (nir_var_shader_in | nir_var_shader_out); + nir_remove_dead_variables(nir, mask); + st_nir_opts(nir); return nir; |