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nir: add lower_all_io_to_elements

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I need this part of lower_all_io_to_temps but without the actual
lowering to temps part.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2019-03-28 10:57:31 -04:00
parent e5e67228f5
commit 1ae0c030cb
2 changed files with 2 additions and 0 deletions
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1
src/compiler/nir/nir.h
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@ -2273,6 +2273,7 @@ typedef struct nir_shader_compiler_options {
bool lower_extract_word;
bool lower_all_io_to_temps;
bool lower_all_io_to_elements;
/**
* Does the driver support real 32-bit integers? (Otherwise, integers

1
src/mesa/state_tracker/st_glsl_to_nir.cpp
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@ -922,6 +922,7 @@ st_finalize_nir(struct st_context *st, struct gl_program *prog,
NIR_PASS_V(nir, nir_split_var_copies);
NIR_PASS_V(nir, nir_lower_var_copies);
if (options->lower_all_io_to_temps ||
options->lower_all_io_to_elements ||
nir->info.stage == MESA_SHADER_VERTEX ||
nir->info.stage == MESA_SHADER_GEOMETRY) {
NIR_PASS_V(nir, nir_lower_io_arrays_to_elements_no_indirects, false);