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anv: use nir_shader_instructions_pass in anv_nir_lower_ycbcr_textures

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No functional changes.

Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13189>
This commit is contained in:
Marcin Ślusarz 2021-08-06 14:46:21 +02:00 • committed by Marge Bot
parent 8c592e386a
commit 6e0c38567f
1 changed files with 15 additions and 33 deletions
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48
src/intel/vulkan/anv_nir_lower_ycbcr_textures.c
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@ -199,10 +199,17 @@ swizzle_channel(struct isl_swizzle swizzle, unsigned channel)
}
static bool
try_lower_tex_ycbcr(const struct anv_pipeline_layout *layout,
nir_builder *builder,
nir_tex_instr *tex)
anv_nir_lower_ycbcr_textures_instr(nir_builder *builder,
nir_instr *instr,
void *cb_data)
{
const struct anv_pipeline_layout *layout = cb_data;
if (instr->type != nir_instr_type_tex)
return false;
nir_tex_instr *tex = nir_instr_as_tex(instr);
int deref_src_idx = nir_tex_instr_src_index(tex, nir_tex_src_texture_deref);
assert(deref_src_idx >= 0);
nir_deref_instr *deref = nir_src_as_deref(tex->src[deref_src_idx].src);
@ -334,34 +341,9 @@ bool
anv_nir_lower_ycbcr_textures(nir_shader *shader,
const struct anv_pipeline_layout *layout)
{
bool progress = false;
nir_foreach_function(function, shader) {
if (!function->impl)
continue;
bool function_progress = false;
nir_builder builder;
nir_builder_init(&builder, function->impl);
nir_foreach_block(block, function->impl) {
nir_foreach_instr_safe(instr, block) {
if (instr->type != nir_instr_type_tex)
continue;
nir_tex_instr *tex = nir_instr_as_tex(instr);
function_progress |= try_lower_tex_ycbcr(layout, &builder, tex);
}
}
if (function_progress) {
nir_metadata_preserve(function->impl,
nir_metadata_block_index |
nir_metadata_dominance);
}
progress |= function_progress;
}
return progress;
return nir_shader_instructions_pass(shader,
anv_nir_lower_ycbcr_textures_instr,
nir_metadata_block_index |
nir_metadata_dominance,
(void *)layout);
}