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iris: drop unnecessary param[] setup from iris_setup_uniforms

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the backend just considers these dead anyway
This commit is contained in:
Kenneth Graunke
2018-11-09 00:04:19 -08:00
parent ed08f022f0
commit ecb28b2802
1 changed files with 2 additions and 10 deletions
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12
src/gallium/drivers/iris/iris_program.c
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@@ -410,23 +410,15 @@ iris_setup_uniforms(const struct brw_compiler *compiler,
nir_shader *nir,
struct brw_stage_prog_data *prog_data)
{
prog_data->nr_params = nir->num_uniforms;
/* The intel compiler assumes that num_uniforms is in bytes. For
* scalar that means 4 bytes per uniform slot.
*
* Ref: brw_nir_lower_uniforms, type_size_scalar_bytes.
*/
nir->num_uniforms *= 4;
prog_data->param = rzalloc_array(mem_ctx, uint32_t, prog_data->nr_params);
nir_foreach_variable(var, &nir->uniforms) {
const unsigned components = glsl_get_components(var->type);
for (unsigned i = 0; i < components; i++) {
prog_data->param[var->data.driver_location] =
var->data.driver_location;
}
}
prog_data->nr_params = 0;
prog_data->param = rzalloc_array(mem_ctx, uint32_t, 1);
// XXX: vs clip planes?
if (nir->info.stage != MESA_SHADER_COMPUTE)