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nir/lower_samplers: Use the nir_instr_rewrite_src function

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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Jason Ekstrand 2014-11-14 09:46:48 -08:00
parent cd01de0812
commit 895eee505c
1 changed files with 10 additions and 1 deletions
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11
src/glsl/nir/nir_lower_samplers.cpp
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@ -124,7 +124,16 @@ lower_sampler(nir_tex_instr *instr, struct gl_shader_program *shader_program,
{
if (instr->sampler) {
instr->sampler_index = get_sampler_index(instr->sampler, shader_program,
prog);
prog);
nir_src empty_src;
memset(&empty_src, 0, sizeof empty_src);
for (nir_deref *deref = &instr->sampler->deref; deref; deref = deref->child) {
if (deref->deref_type == nir_deref_type_array) {
nir_deref_array *arr = nir_deref_as_array(deref);
nir_instr_rewrite_src(&instr->instr, &arr->indirect, empty_src);
}
}
instr->sampler = NULL;
}
}