diff --git a/src/compiler/nir/nir_lower_clip_disable.c b/src/compiler/nir/nir_lower_clip_disable.c index 19f818eff7c..e646f2b93e0 100644 --- a/src/compiler/nir/nir_lower_clip_disable.c +++ b/src/compiler/nir/nir_lower_clip_disable.c @@ -61,8 +61,14 @@ recursive_if_chain(nir_builder *b, nir_deref_instr *deref, nir_ssa_def *value, u * so we rewrite disabled clip planes to a zero value in order to disable them */ static bool -lower_clip_plane_store(nir_intrinsic_instr *instr, unsigned clip_plane_enable, nir_builder *b) +lower_clip_plane_store(nir_builder *b, nir_instr *instr_, void *cb_data) { + if (instr_->type != nir_instr_type_intrinsic) + return false; + + nir_intrinsic_instr *instr = nir_instr_as_intrinsic(instr_); + + unsigned clip_plane_enable = *(unsigned *)cb_data; nir_variable *out; unsigned plane; @@ -117,30 +123,14 @@ lower_clip_plane_store(nir_intrinsic_instr *instr, unsigned clip_plane_enable, n bool nir_lower_clip_disable(nir_shader *shader, unsigned clip_plane_enable) { - bool progress = false; - /* if all user planes are enabled in API that are written in the array, always ignore; * this explicitly covers the 2x vec4 case */ if (clip_plane_enable == u_bit_consecutive(0, shader->info.clip_distance_array_size)) return false; - nir_foreach_function(function, shader) { - if (function->impl) { - 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_intrinsic) - progress |= lower_clip_plane_store(nir_instr_as_intrinsic(instr), - clip_plane_enable, - &builder); - } - } - - nir_metadata_preserve(function->impl, nir_metadata_block_index | nir_metadata_dominance); - } - } - - return progress; + return nir_shader_instructions_pass(shader, lower_clip_plane_store, + nir_metadata_block_index | + nir_metadata_dominance, + &clip_plane_enable); }