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nir/drawpixels: handle load_color0, load_input, load_interpolated_input

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for radeonsi

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Marek Olšák
2019-09-30 21:29:11 -04:00
parent 3340c066a1
commit e621b30787
1 changed files with 26 additions and 1 deletions
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src/compiler/nir/nir_lower_drawpixels.c
+26 -1
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@@ -239,7 +239,9 @@ lower_drawpixels_block(lower_drawpixels_state *state, nir_block *block)
nir_foreach_instr_safe(instr, block) {
if (instr->type == nir_instr_type_intrinsic) {
nir_intrinsic_instr *intr = nir_instr_as_intrinsic(instr);
if (intr->intrinsic == nir_intrinsic_load_deref) {
switch (intr->intrinsic) {
case nir_intrinsic_load_deref: {
nir_deref_instr *deref = nir_src_as_deref(intr->src[0]);
nir_variable *var = nir_deref_instr_get_variable(deref);
@@ -252,6 +254,29 @@ lower_drawpixels_block(lower_drawpixels_state *state, nir_block *block)
assert(deref->deref_type == nir_deref_type_var);
lower_texcoord(state, intr);
}
break;
}
case nir_intrinsic_load_color0:
lower_color(state, intr);
break;
case nir_intrinsic_load_interpolated_input:
case nir_intrinsic_load_input: {
/* The intrinsic doesn't carry the variable. We need to find it
* manually.
*/
nir_foreach_variable(var, &state->b.shader->inputs) {
if ((var->data.driver_location == nir_intrinsic_base(intr)) &&
(nir_intrinsic_component(intr) >= var->data.location_frac &&
nir_intrinsic_component(intr) <
(var->data.location_frac + glsl_get_components(var->type))))
lower_texcoord(state, intr);
}
break;
}
default:
break;
}
}
}