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st/glsl_to_nir: use nir_lower_samplers_as_deref when requested by the driver

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-05-19 22:42:12 +02:00
parent 06d038c4bd
commit 2cf8c84619
1 changed files with 6 additions and 1 deletions
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7
src/mesa/state_tracker/st_glsl_to_nir.cpp
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@ -317,6 +317,8 @@ sort_varyings(struct exec_list *var_list)
void
st_finalize_nir(struct st_context *st, struct gl_program *prog, nir_shader *nir)
{
struct pipe_screen *screen = st->pipe->screen;
NIR_PASS_V(nir, nir_split_var_copies);
NIR_PASS_V(nir, nir_lower_var_copies);
NIR_PASS_V(nir, nir_lower_io_types);
@ -372,7 +374,10 @@ st_finalize_nir(struct st_context *st, struct gl_program *prog, nir_shader *nir)
NIR_PASS_V(nir, nir_lower_system_values);
NIR_PASS_V(nir, nir_lower_io, nir_var_all, st_glsl_type_size,
(nir_lower_io_options)0);
NIR_PASS_V(nir, nir_lower_samplers, shader_program);
if (screen->get_param(screen, PIPE_CAP_NIR_SAMPLERS_AS_DEREF))
NIR_PASS_V(nir, nir_lower_samplers_as_deref, shader_program);
else
NIR_PASS_V(nir, nir_lower_samplers, shader_program);
}
struct gl_program *