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nir/lower_tex: fixup for new foreach_block()

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Connor Abbott
2016-04-08 16:30:23 -04:00
committed by Jason Ekstrand
parent 8a7fe634d2
commit d40fbbc27e
1 changed files with 22 additions and 25 deletions
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47
src/compiler/nir/nir_lower_tex.c
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@@ -38,12 +38,6 @@
#include "nir.h"
#include "nir_builder.h"
typedef struct {
nir_builder b;
const nir_lower_tex_options *options;
bool progress;
} lower_tex_state;
static void
project_src(nir_builder *b, nir_tex_instr *tex)
{
@@ -315,11 +309,10 @@ linearize_srgb_result(nir_builder *b, nir_tex_instr *tex)
}
static bool
nir_lower_tex_block(nir_block *block, void *void_state)
nir_lower_tex_block(nir_block *block, nir_builder *b,
const nir_lower_tex_options *options)
{
lower_tex_state *state = void_state;
const nir_lower_tex_options *options = state->options;
nir_builder *b = &state->b;
bool progress = false;
nir_foreach_instr_safe(instr, block) {
if (instr->type != nir_instr_type_tex)
@@ -343,59 +336,63 @@ nir_lower_tex_block(nir_block *block, void *void_state)
*/
if (lower_txp || sat_mask) {
project_src(b, tex);
state->progress = true;
progress = true;
}
if ((tex->sampler_dim == GLSL_SAMPLER_DIM_RECT) && options->lower_rect) {
lower_rect(b, tex);
state->progress = true;
progress = true;
}
if (sat_mask) {
saturate_src(b, tex, sat_mask);
state->progress = true;
progress = true;
}
if (((1 << tex->texture_index) & options->swizzle_result) &&
!nir_tex_instr_is_query(tex) &&
!(tex->is_shadow && tex->is_new_style_shadow)) {
swizzle_result(b, tex, options->swizzles[tex->texture_index]);
state->progress = true;
progress = true;
}
/* should be after swizzle so we know which channels are rgb: */
if (((1 << tex->texture_index) & options->lower_srgb) &&
!nir_tex_instr_is_query(tex) && !tex->is_shadow) {
linearize_srgb_result(b, tex);
state->progress = true;
progress = true;
}
}
return true;
return progress;
}
static void
nir_lower_tex_impl(nir_function_impl *impl, lower_tex_state *state)
static bool
nir_lower_tex_impl(nir_function_impl *impl,
const nir_lower_tex_options *options)
{
nir_builder_init(&state->b, impl);
bool progress = false;
nir_builder builder;
nir_builder_init(&builder, impl);
nir_foreach_block_call(impl, nir_lower_tex_block, state);
nir_foreach_block(block, impl) {
progress |= nir_lower_tex_block(block, &builder, options);
}
nir_metadata_preserve(impl, nir_metadata_block_index |
nir_metadata_dominance);
return progress;
}
bool
nir_lower_tex(nir_shader *shader, const nir_lower_tex_options *options)
{
lower_tex_state state;
state.options = options;
state.progress = false;
bool progress = false;
nir_foreach_function(function, shader) {
if (function->impl)
nir_lower_tex_impl(function->impl, &state);
progress |= nir_lower_tex_impl(function->impl, options);
}
return state.progress;
return progress;
}