nir: Support deref instructions in lower_clamp_color_outputs
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Acked-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
parent
076b6627c2
commit
932c6577a0
|
@ -70,6 +70,9 @@ lower_intrinsic(lower_state *state, nir_intrinsic_instr *intr)
|
|||
case nir_intrinsic_store_var:
|
||||
out = intr->variables[0]->var;
|
||||
break;
|
||||
case nir_intrinsic_store_deref:
|
||||
out = nir_deref_instr_get_variable(nir_src_as_deref(intr->src[0]));
|
||||
break;
|
||||
case nir_intrinsic_store_output:
|
||||
/* already had i/o lowered.. lookup the matching output var: */
|
||||
nir_foreach_variable(var, &state->shader->outputs) {
|
||||
|
@ -90,9 +93,10 @@ lower_intrinsic(lower_state *state, nir_intrinsic_instr *intr)
|
|||
|
||||
if (is_color_output(state, out)) {
|
||||
b->cursor = nir_before_instr(&intr->instr);
|
||||
s = nir_ssa_for_src(b, intr->src[0], intr->num_components);
|
||||
int src = intr->intrinsic == nir_intrinsic_store_deref ? 1 : 0;
|
||||
s = nir_ssa_for_src(b, intr->src[src], intr->num_components);
|
||||
s = nir_fsat(b, s);
|
||||
nir_instr_rewrite_src(&intr->instr, &intr->src[0], nir_src_for_ssa(s));
|
||||
nir_instr_rewrite_src(&intr->instr, &intr->src[src], nir_src_for_ssa(s));
|
||||
}
|
||||
|
||||
return true;
|
||||
|
@ -134,8 +138,6 @@ nir_lower_clamp_color_outputs(nir_shader *shader)
|
|||
.shader = shader,
|
||||
};
|
||||
|
||||
nir_assert_lowered_derefs(shader, nir_lower_load_store_derefs);
|
||||
|
||||
nir_foreach_function(function, shader) {
|
||||
if (function->impl)
|
||||
progress |= lower_impl(&state, function->impl);
|
||||
|
|
Loading…
Reference in New Issue