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nir/gather_info: Add more info for geometry shaders

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This commit is contained in:
Jason Ekstrand 2015-10-21 17:42:47 -07:00
parent fed60e3c73
commit a8ffd6e72c
1 changed files with 7 additions and 0 deletions
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7
src/glsl/nir/nir_gather_info.c
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@ -48,6 +48,12 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader)
shader->info.system_values_read |=
(1 << nir_system_value_from_intrinsic(instr->intrinsic));
break;
case nir_intrinsic_end_primitive:
assert(shader->stage == MESA_SHADER_GEOMETRY);
shader->info.gs.uses_end_primitive = 1;
break;
default:
break;
}
@ -89,6 +95,7 @@ nir_shader_gather_info(nir_shader *shader, nir_function_impl *entrypoint)
foreach_list_typed(nir_variable, var, node, &shader->inputs)
shader->info.inputs_read |= (1ull << var->data.location);
/* TODO: Some day we may need to add stream support to NIR */
shader->info.outputs_written = 0;
foreach_list_typed(nir_variable, var, node, &shader->outputs)
shader->info.outputs_written |= (1ull << var->data.location);