mirror of https://gitlab.freedesktop.org/mesa/mesa
1401 lines
37 KiB
C
1401 lines
37 KiB
C
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Connor Abbott (cwabbott0@gmail.com)
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*
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*/
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#include "nir.h"
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#include "compiler/shader_enums.h"
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#include "util/half_float.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h> /* for PRIx64 macro */
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static void
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print_tabs(unsigned num_tabs, FILE *fp)
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{
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for (unsigned i = 0; i < num_tabs; i++)
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fprintf(fp, "\t");
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}
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typedef struct {
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FILE *fp;
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nir_shader *shader;
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/** map from nir_variable -> printable name */
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struct hash_table *ht;
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/** set of names used so far for nir_variables */
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struct set *syms;
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/* an index used to make new non-conflicting names */
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unsigned index;
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/**
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* Optional table of annotations mapping nir object
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* (such as instr or var) to message to print.
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*/
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struct hash_table *annotations;
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} print_state;
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static void
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print_annotation(print_state *state, void *obj)
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{
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if (!state->annotations)
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return;
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struct hash_entry *entry = _mesa_hash_table_search(state->annotations, obj);
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if (!entry)
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return;
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const char *note = entry->data;
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_mesa_hash_table_remove(state->annotations, entry);
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fprintf(stderr, "%s\n\n", note);
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}
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static void
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print_register(nir_register *reg, print_state *state)
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{
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FILE *fp = state->fp;
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if (reg->name != NULL)
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fprintf(fp, "/* %s */ ", reg->name);
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if (reg->is_global)
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fprintf(fp, "gr%u", reg->index);
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else
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fprintf(fp, "r%u", reg->index);
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}
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static const char *sizes[] = { "error", "vec1", "vec2", "vec3", "vec4",
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"error", "error", "error", "vec8",
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"error", "error", "error", "error",
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"error", "error", "error", "vec16"};
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static void
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print_register_decl(nir_register *reg, print_state *state)
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{
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FILE *fp = state->fp;
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fprintf(fp, "decl_reg %s %u ", sizes[reg->num_components], reg->bit_size);
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if (reg->is_packed)
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fprintf(fp, "(packed) ");
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print_register(reg, state);
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if (reg->num_array_elems != 0)
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fprintf(fp, "[%u]", reg->num_array_elems);
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fprintf(fp, "\n");
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}
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static void
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print_ssa_def(nir_ssa_def *def, print_state *state)
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{
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FILE *fp = state->fp;
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if (def->name != NULL)
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fprintf(fp, "/* %s */ ", def->name);
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fprintf(fp, "%s %u ssa_%u", sizes[def->num_components], def->bit_size,
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def->index);
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}
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static void
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print_ssa_use(nir_ssa_def *def, print_state *state)
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{
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FILE *fp = state->fp;
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if (def->name != NULL)
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fprintf(fp, "/* %s */ ", def->name);
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fprintf(fp, "ssa_%u", def->index);
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}
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static void print_src(const nir_src *src, print_state *state);
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static void
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print_reg_src(const nir_reg_src *src, print_state *state)
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{
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FILE *fp = state->fp;
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print_register(src->reg, state);
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if (src->reg->num_array_elems != 0) {
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fprintf(fp, "[%u", src->base_offset);
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if (src->indirect != NULL) {
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fprintf(fp, " + ");
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print_src(src->indirect, state);
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}
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fprintf(fp, "]");
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}
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}
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static void
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print_reg_dest(nir_reg_dest *dest, print_state *state)
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{
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FILE *fp = state->fp;
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print_register(dest->reg, state);
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if (dest->reg->num_array_elems != 0) {
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fprintf(fp, "[%u", dest->base_offset);
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if (dest->indirect != NULL) {
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fprintf(fp, " + ");
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print_src(dest->indirect, state);
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}
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fprintf(fp, "]");
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}
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}
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static void
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print_src(const nir_src *src, print_state *state)
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{
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if (src->is_ssa)
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print_ssa_use(src->ssa, state);
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else
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print_reg_src(&src->reg, state);
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}
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static void
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print_dest(nir_dest *dest, print_state *state)
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{
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if (dest->is_ssa)
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print_ssa_def(&dest->ssa, state);
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else
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print_reg_dest(&dest->reg, state);
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}
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static void
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print_alu_src(nir_alu_instr *instr, unsigned src, print_state *state)
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{
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FILE *fp = state->fp;
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if (instr->src[src].negate)
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fprintf(fp, "-");
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if (instr->src[src].abs)
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fprintf(fp, "abs(");
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print_src(&instr->src[src].src, state);
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bool print_swizzle = false;
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nir_component_mask_t used_channels = 0;
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for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
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if (!nir_alu_instr_channel_used(instr, src, i))
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continue;
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used_channels++;
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if (instr->src[src].swizzle[i] != i) {
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print_swizzle = true;
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break;
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}
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}
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unsigned live_channels = nir_src_num_components(instr->src[src].src);
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if (print_swizzle || used_channels != live_channels) {
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fprintf(fp, ".");
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for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
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if (!nir_alu_instr_channel_used(instr, src, i))
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continue;
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fprintf(fp, "%c", "xyzw"[instr->src[src].swizzle[i]]);
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}
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}
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if (instr->src[src].abs)
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fprintf(fp, ")");
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}
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static void
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print_alu_dest(nir_alu_dest *dest, print_state *state)
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{
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FILE *fp = state->fp;
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/* we're going to print the saturate modifier later, after the opcode */
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print_dest(&dest->dest, state);
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if (!dest->dest.is_ssa &&
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dest->write_mask != (1 << dest->dest.reg.reg->num_components) - 1) {
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fprintf(fp, ".");
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for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++)
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if ((dest->write_mask >> i) & 1)
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fprintf(fp, "%c", "xyzw"[i]);
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}
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}
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static void
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print_alu_instr(nir_alu_instr *instr, print_state *state)
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{
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FILE *fp = state->fp;
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print_alu_dest(&instr->dest, state);
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fprintf(fp, " = %s", nir_op_infos[instr->op].name);
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if (instr->exact)
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fprintf(fp, "!");
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if (instr->dest.saturate)
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fprintf(fp, ".sat");
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fprintf(fp, " ");
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for (unsigned i = 0; i < nir_op_infos[instr->op].num_inputs; i++) {
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if (i != 0)
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fprintf(fp, ", ");
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print_alu_src(instr, i, state);
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}
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}
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static const char *
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get_var_name(nir_variable *var, print_state *state)
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{
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if (state->ht == NULL)
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return var->name ? var->name : "unnamed";
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assert(state->syms);
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struct hash_entry *entry = _mesa_hash_table_search(state->ht, var);
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if (entry)
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return entry->data;
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char *name;
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if (var->name == NULL) {
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name = ralloc_asprintf(state->syms, "@%u", state->index++);
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} else {
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struct set_entry *set_entry = _mesa_set_search(state->syms, var->name);
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if (set_entry != NULL) {
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/* we have a collision with another name, append an @ + a unique
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* index */
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name = ralloc_asprintf(state->syms, "%s@%u", var->name,
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state->index++);
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} else {
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/* Mark this one as seen */
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_mesa_set_add(state->syms, var->name);
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name = var->name;
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}
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}
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_mesa_hash_table_insert(state->ht, var, name);
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return name;
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}
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static void
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print_constant(nir_constant *c, const struct glsl_type *type, print_state *state)
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{
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FILE *fp = state->fp;
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const unsigned rows = glsl_get_vector_elements(type);
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const unsigned cols = glsl_get_matrix_columns(type);
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unsigned i, j;
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switch (glsl_get_base_type(type)) {
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case GLSL_TYPE_BOOL:
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/* Only float base types can be matrices. */
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assert(cols == 1);
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for (i = 0; i < rows; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "%s", c->values[0].b[i] ? "true" : "false");
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}
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break;
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case GLSL_TYPE_UINT8:
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case GLSL_TYPE_INT8:
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/* Only float base types can be matrices. */
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assert(cols == 1);
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for (i = 0; i < rows; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "0x%02x", c->values[0].u8[i]);
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}
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break;
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case GLSL_TYPE_UINT16:
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case GLSL_TYPE_INT16:
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/* Only float base types can be matrices. */
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assert(cols == 1);
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for (i = 0; i < rows; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "0x%04x", c->values[0].u16[i]);
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}
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break;
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case GLSL_TYPE_UINT:
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case GLSL_TYPE_INT:
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/* Only float base types can be matrices. */
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assert(cols == 1);
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for (i = 0; i < rows; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "0x%08x", c->values[0].u32[i]);
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}
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break;
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case GLSL_TYPE_FLOAT16:
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for (i = 0; i < cols; i++) {
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for (j = 0; j < rows; j++) {
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if (i + j > 0) fprintf(fp, ", ");
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fprintf(fp, "%f", _mesa_half_to_float(c->values[i].u16[j]));
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}
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}
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break;
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case GLSL_TYPE_FLOAT:
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for (i = 0; i < cols; i++) {
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for (j = 0; j < rows; j++) {
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if (i + j > 0) fprintf(fp, ", ");
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fprintf(fp, "%f", c->values[i].f32[j]);
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}
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}
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break;
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case GLSL_TYPE_DOUBLE:
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for (i = 0; i < cols; i++) {
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for (j = 0; j < rows; j++) {
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if (i + j > 0) fprintf(fp, ", ");
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fprintf(fp, "%f", c->values[i].f64[j]);
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}
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}
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break;
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case GLSL_TYPE_UINT64:
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case GLSL_TYPE_INT64:
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/* Only float base types can be matrices. */
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assert(cols == 1);
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for (i = 0; i < cols; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "0x%08" PRIx64, c->values[0].u64[i]);
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}
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break;
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case GLSL_TYPE_STRUCT:
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for (i = 0; i < c->num_elements; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "{ ");
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print_constant(c->elements[i], glsl_get_struct_field(type, i), state);
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fprintf(fp, " }");
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}
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break;
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case GLSL_TYPE_ARRAY:
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for (i = 0; i < c->num_elements; i++) {
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if (i > 0) fprintf(fp, ", ");
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fprintf(fp, "{ ");
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print_constant(c->elements[i], glsl_get_array_element(type), state);
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fprintf(fp, " }");
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}
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break;
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default:
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unreachable("not reached");
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}
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}
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static const char *
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get_variable_mode_str(nir_variable_mode mode, bool want_local_global_mode)
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{
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switch (mode) {
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case nir_var_shader_in:
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return "shader_in";
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case nir_var_shader_out:
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return "shader_out";
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case nir_var_uniform:
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return "uniform";
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case nir_var_ubo:
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return "ubo";
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case nir_var_system_value:
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return "system";
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case nir_var_ssbo:
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return "ssbo";
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case nir_var_shared:
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return "shared";
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case nir_var_global:
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return want_local_global_mode ? "global" : "";
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case nir_var_local:
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return want_local_global_mode ? "local" : "";
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default:
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return "";
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}
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}
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static void
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print_var_decl(nir_variable *var, print_state *state)
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{
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FILE *fp = state->fp;
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fprintf(fp, "decl_var ");
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const char *const cent = (var->data.centroid) ? "centroid " : "";
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const char *const samp = (var->data.sample) ? "sample " : "";
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const char *const patch = (var->data.patch) ? "patch " : "";
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const char *const inv = (var->data.invariant) ? "invariant " : "";
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fprintf(fp, "%s%s%s%s%s %s ",
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cent, samp, patch, inv, get_variable_mode_str(var->data.mode, false),
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glsl_interp_mode_name(var->data.interpolation));
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enum gl_access_qualifier access = var->data.image.access;
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const char *const coher = (access & ACCESS_COHERENT) ? "coherent " : "";
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const char *const volat = (access & ACCESS_VOLATILE) ? "volatile " : "";
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const char *const restr = (access & ACCESS_RESTRICT) ? "restrict " : "";
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const char *const ronly = (access & ACCESS_NON_WRITEABLE) ? "readonly " : "";
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const char *const wonly = (access & ACCESS_NON_READABLE) ? "writeonly " : "";
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fprintf(fp, "%s%s%s%s%s", coher, volat, restr, ronly, wonly);
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#define FORMAT_CASE(x) case x: fprintf(stderr, #x " "); break
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switch (var->data.image.format) {
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FORMAT_CASE(GL_RGBA32F);
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FORMAT_CASE(GL_RGBA32UI);
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FORMAT_CASE(GL_RGBA32I);
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FORMAT_CASE(GL_R32F);
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FORMAT_CASE(GL_R32UI);
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FORMAT_CASE(GL_R32I);
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FORMAT_CASE(GL_RG32F);
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FORMAT_CASE(GL_RG32UI);
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FORMAT_CASE(GL_RG32I);
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FORMAT_CASE(GL_R8);
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FORMAT_CASE(GL_RG8);
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FORMAT_CASE(GL_RGBA8);
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FORMAT_CASE(GL_R8_SNORM);
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FORMAT_CASE(GL_RG8_SNORM);
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FORMAT_CASE(GL_RGBA8_SNORM);
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FORMAT_CASE(GL_R16);
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FORMAT_CASE(GL_RG16);
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FORMAT_CASE(GL_RGBA16);
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FORMAT_CASE(GL_R16_SNORM);
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FORMAT_CASE(GL_RG16_SNORM);
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FORMAT_CASE(GL_RGBA16_SNORM);
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FORMAT_CASE(GL_R16F);
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FORMAT_CASE(GL_RG16F);
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FORMAT_CASE(GL_RGBA16F);
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FORMAT_CASE(GL_R8UI);
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FORMAT_CASE(GL_R8I);
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FORMAT_CASE(GL_RG8UI);
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FORMAT_CASE(GL_RG8I);
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FORMAT_CASE(GL_RGBA8UI);
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FORMAT_CASE(GL_RGBA8I);
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FORMAT_CASE(GL_R16UI);
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FORMAT_CASE(GL_R16I);
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FORMAT_CASE(GL_RG16UI);
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FORMAT_CASE(GL_RG16I);
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FORMAT_CASE(GL_RGBA16UI);
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FORMAT_CASE(GL_RGBA16I);
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FORMAT_CASE(GL_R11F_G11F_B10F);
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FORMAT_CASE(GL_RGB9_E5);
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FORMAT_CASE(GL_RGB10_A2);
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FORMAT_CASE(GL_RGB10_A2UI);
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default: /* Including the normal GL_NONE */
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break;
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}
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#undef FORMAT_CASE
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fprintf(fp, "%s %s", glsl_get_type_name(var->type),
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get_var_name(var, state));
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|
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if (var->data.mode == nir_var_shader_in ||
|
|
var->data.mode == nir_var_shader_out ||
|
|
var->data.mode == nir_var_uniform ||
|
|
var->data.mode == nir_var_ubo ||
|
|
var->data.mode == nir_var_ssbo) {
|
|
const char *loc = NULL;
|
|
char buf[4];
|
|
|
|
switch (state->shader->info.stage) {
|
|
case MESA_SHADER_VERTEX:
|
|
if (var->data.mode == nir_var_shader_in)
|
|
loc = gl_vert_attrib_name(var->data.location);
|
|
else if (var->data.mode == nir_var_shader_out)
|
|
loc = gl_varying_slot_name(var->data.location);
|
|
break;
|
|
case MESA_SHADER_GEOMETRY:
|
|
if ((var->data.mode == nir_var_shader_in) ||
|
|
(var->data.mode == nir_var_shader_out))
|
|
loc = gl_varying_slot_name(var->data.location);
|
|
break;
|
|
case MESA_SHADER_FRAGMENT:
|
|
if (var->data.mode == nir_var_shader_in)
|
|
loc = gl_varying_slot_name(var->data.location);
|
|
else if (var->data.mode == nir_var_shader_out)
|
|
loc = gl_frag_result_name(var->data.location);
|
|
break;
|
|
case MESA_SHADER_TESS_CTRL:
|
|
case MESA_SHADER_TESS_EVAL:
|
|
case MESA_SHADER_COMPUTE:
|
|
default:
|
|
/* TODO */
|
|
break;
|
|
}
|
|
|
|
if (!loc) {
|
|
snprintf(buf, sizeof(buf), "%u", var->data.location);
|
|
loc = buf;
|
|
}
|
|
|
|
/* For shader I/O vars that have been split to components or packed,
|
|
* print the fractional location within the input/output.
|
|
*/
|
|
unsigned int num_components =
|
|
glsl_get_components(glsl_without_array(var->type));
|
|
const char *components = NULL;
|
|
char components_local[6] = {'.' /* the rest is 0-filled */};
|
|
switch (var->data.mode) {
|
|
case nir_var_shader_in:
|
|
case nir_var_shader_out:
|
|
if (num_components < 4 && num_components != 0) {
|
|
const char *xyzw = "xyzw";
|
|
for (int i = 0; i < num_components; i++)
|
|
components_local[i + 1] = xyzw[i + var->data.location_frac];
|
|
|
|
components = components_local;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
fprintf(fp, " (%s%s, %u, %u)%s", loc,
|
|
components ? components : "",
|
|
var->data.driver_location, var->data.binding,
|
|
var->data.compact ? " compact" : "");
|
|
}
|
|
|
|
if (var->constant_initializer) {
|
|
fprintf(fp, " = { ");
|
|
print_constant(var->constant_initializer, var->type, state);
|
|
fprintf(fp, " }");
|
|
}
|
|
|
|
fprintf(fp, "\n");
|
|
print_annotation(state, var);
|
|
}
|
|
|
|
static void
|
|
print_deref_link(const nir_deref_instr *instr, bool whole_chain, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
if (instr->deref_type == nir_deref_type_var) {
|
|
fprintf(fp, "%s", get_var_name(instr->var, state));
|
|
return;
|
|
} else if (instr->deref_type == nir_deref_type_cast) {
|
|
fprintf(fp, "(%s *)", glsl_get_type_name(instr->type));
|
|
print_src(&instr->parent, state);
|
|
return;
|
|
}
|
|
|
|
assert(instr->parent.is_ssa);
|
|
nir_deref_instr *parent =
|
|
nir_instr_as_deref(instr->parent.ssa->parent_instr);
|
|
|
|
/* Is the parent we're going to print a bare cast? */
|
|
const bool is_parent_cast =
|
|
whole_chain && parent->deref_type == nir_deref_type_cast;
|
|
|
|
/* If we're not printing the whole chain, the parent we print will be a SSA
|
|
* value that represents a pointer. The only deref type that naturally
|
|
* gives a pointer is a cast.
|
|
*/
|
|
const bool is_parent_pointer =
|
|
!whole_chain || parent->deref_type == nir_deref_type_cast;
|
|
|
|
/* Struct derefs have a nice syntax that works on pointers, arrays derefs
|
|
* do not.
|
|
*/
|
|
const bool need_deref =
|
|
is_parent_pointer && instr->deref_type != nir_deref_type_struct;
|
|
|
|
/* Cast need extra parens and so * dereferences */
|
|
if (is_parent_cast || need_deref)
|
|
fprintf(fp, "(");
|
|
|
|
if (need_deref)
|
|
fprintf(fp, "*");
|
|
|
|
if (whole_chain) {
|
|
print_deref_link(parent, whole_chain, state);
|
|
} else {
|
|
print_src(&instr->parent, state);
|
|
}
|
|
|
|
if (is_parent_cast || need_deref)
|
|
fprintf(fp, ")");
|
|
|
|
switch (instr->deref_type) {
|
|
case nir_deref_type_struct:
|
|
fprintf(fp, "%s%s", is_parent_pointer ? "->" : ".",
|
|
glsl_get_struct_elem_name(parent->type, instr->strct.index));
|
|
break;
|
|
|
|
case nir_deref_type_array: {
|
|
nir_const_value *const_index = nir_src_as_const_value(instr->arr.index);
|
|
if (const_index) {
|
|
fprintf(fp, "[%u]", const_index->u32[0]);
|
|
} else {
|
|
fprintf(fp, "[");
|
|
print_src(&instr->arr.index, state);
|
|
fprintf(fp, "]");
|
|
}
|
|
break;
|
|
}
|
|
|
|
case nir_deref_type_array_wildcard:
|
|
fprintf(fp, "[*]");
|
|
break;
|
|
|
|
default:
|
|
unreachable("Invalid deref instruction type");
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_deref_instr(nir_deref_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
print_dest(&instr->dest, state);
|
|
|
|
switch (instr->deref_type) {
|
|
case nir_deref_type_var:
|
|
fprintf(fp, " = deref_var ");
|
|
break;
|
|
case nir_deref_type_array:
|
|
case nir_deref_type_array_wildcard:
|
|
fprintf(fp, " = deref_array ");
|
|
break;
|
|
case nir_deref_type_struct:
|
|
fprintf(fp, " = deref_struct ");
|
|
break;
|
|
case nir_deref_type_cast:
|
|
fprintf(fp, " = deref_cast ");
|
|
break;
|
|
default:
|
|
unreachable("Invalid deref instruction type");
|
|
}
|
|
|
|
/* Only casts naturally return a pointer type */
|
|
if (instr->deref_type != nir_deref_type_cast)
|
|
fprintf(fp, "&");
|
|
|
|
print_deref_link(instr, false, state);
|
|
|
|
fprintf(fp, " (%s %s) ",
|
|
get_variable_mode_str(instr->mode, true),
|
|
glsl_get_type_name(instr->type));
|
|
|
|
if (instr->deref_type != nir_deref_type_var &&
|
|
instr->deref_type != nir_deref_type_cast) {
|
|
/* Print the entire chain as a comment */
|
|
fprintf(fp, "/* &");
|
|
print_deref_link(instr, true, state);
|
|
fprintf(fp, " */");
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_intrinsic_instr(nir_intrinsic_instr *instr, print_state *state)
|
|
{
|
|
const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
|
|
unsigned num_srcs = info->num_srcs;
|
|
FILE *fp = state->fp;
|
|
|
|
if (info->has_dest) {
|
|
print_dest(&instr->dest, state);
|
|
fprintf(fp, " = ");
|
|
}
|
|
|
|
fprintf(fp, "intrinsic %s (", info->name);
|
|
|
|
for (unsigned i = 0; i < num_srcs; i++) {
|
|
if (i != 0)
|
|
fprintf(fp, ", ");
|
|
|
|
print_src(&instr->src[i], state);
|
|
}
|
|
|
|
fprintf(fp, ") (");
|
|
|
|
for (unsigned i = 0; i < info->num_indices; i++) {
|
|
if (i != 0)
|
|
fprintf(fp, ", ");
|
|
|
|
fprintf(fp, "%d", instr->const_index[i]);
|
|
}
|
|
|
|
fprintf(fp, ")");
|
|
|
|
static const char *index_name[NIR_INTRINSIC_NUM_INDEX_FLAGS] = {
|
|
[NIR_INTRINSIC_BASE] = "base",
|
|
[NIR_INTRINSIC_WRMASK] = "wrmask",
|
|
[NIR_INTRINSIC_STREAM_ID] = "stream-id",
|
|
[NIR_INTRINSIC_UCP_ID] = "ucp-id",
|
|
[NIR_INTRINSIC_RANGE] = "range",
|
|
[NIR_INTRINSIC_DESC_SET] = "desc-set",
|
|
[NIR_INTRINSIC_BINDING] = "binding",
|
|
[NIR_INTRINSIC_COMPONENT] = "component",
|
|
[NIR_INTRINSIC_INTERP_MODE] = "interp_mode",
|
|
[NIR_INTRINSIC_REDUCTION_OP] = "reduction_op",
|
|
[NIR_INTRINSIC_CLUSTER_SIZE] = "cluster_size",
|
|
[NIR_INTRINSIC_PARAM_IDX] = "param_idx",
|
|
[NIR_INTRINSIC_IMAGE_DIM] = "image_dim",
|
|
[NIR_INTRINSIC_IMAGE_ARRAY] = "image_array",
|
|
[NIR_INTRINSIC_ACCESS] = "access",
|
|
[NIR_INTRINSIC_FORMAT] = "format",
|
|
[NIR_INTRINSIC_ALIGN_MUL] = "align_mul",
|
|
[NIR_INTRINSIC_ALIGN_OFFSET] = "align_offset",
|
|
};
|
|
for (unsigned idx = 1; idx < NIR_INTRINSIC_NUM_INDEX_FLAGS; idx++) {
|
|
if (!info->index_map[idx])
|
|
continue;
|
|
fprintf(fp, " /*");
|
|
if (idx == NIR_INTRINSIC_WRMASK) {
|
|
/* special case wrmask to show it as a writemask.. */
|
|
unsigned wrmask = nir_intrinsic_write_mask(instr);
|
|
fprintf(fp, " wrmask=");
|
|
for (unsigned i = 0; i < 4; i++)
|
|
if ((wrmask >> i) & 1)
|
|
fprintf(fp, "%c", "xyzw"[i]);
|
|
} else if (idx == NIR_INTRINSIC_REDUCTION_OP) {
|
|
nir_op reduction_op = nir_intrinsic_reduction_op(instr);
|
|
fprintf(fp, " reduction_op=%s", nir_op_infos[reduction_op].name);
|
|
} else if (idx == NIR_INTRINSIC_IMAGE_DIM) {
|
|
static const char *dim_name[] = {
|
|
[GLSL_SAMPLER_DIM_1D] = "1D",
|
|
[GLSL_SAMPLER_DIM_2D] = "2D",
|
|
[GLSL_SAMPLER_DIM_3D] = "3D",
|
|
[GLSL_SAMPLER_DIM_CUBE] = "Cube",
|
|
[GLSL_SAMPLER_DIM_RECT] = "Rect",
|
|
[GLSL_SAMPLER_DIM_BUF] = "Buf",
|
|
[GLSL_SAMPLER_DIM_MS] = "2D-MSAA",
|
|
[GLSL_SAMPLER_DIM_SUBPASS] = "Subpass",
|
|
[GLSL_SAMPLER_DIM_SUBPASS_MS] = "Subpass-MSAA",
|
|
};
|
|
enum glsl_sampler_dim dim = nir_intrinsic_image_dim(instr);
|
|
assert(dim < ARRAY_SIZE(dim_name) && dim_name[dim]);
|
|
fprintf(fp, " image_dim=%s", dim_name[dim]);
|
|
} else if (idx == NIR_INTRINSIC_IMAGE_ARRAY) {
|
|
bool array = nir_intrinsic_image_dim(instr);
|
|
fprintf(fp, " image_dim=%s", array ? "true" : "false");
|
|
} else {
|
|
unsigned off = info->index_map[idx] - 1;
|
|
assert(index_name[idx]); /* forgot to update index_name table? */
|
|
fprintf(fp, " %s=%d", index_name[idx], instr->const_index[off]);
|
|
}
|
|
fprintf(fp, " */");
|
|
}
|
|
|
|
if (!state->shader)
|
|
return;
|
|
|
|
struct exec_list *var_list = NULL;
|
|
|
|
switch (instr->intrinsic) {
|
|
case nir_intrinsic_load_uniform:
|
|
var_list = &state->shader->uniforms;
|
|
break;
|
|
case nir_intrinsic_load_input:
|
|
case nir_intrinsic_load_per_vertex_input:
|
|
var_list = &state->shader->inputs;
|
|
break;
|
|
case nir_intrinsic_load_output:
|
|
case nir_intrinsic_store_output:
|
|
case nir_intrinsic_store_per_vertex_output:
|
|
var_list = &state->shader->outputs;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
nir_foreach_variable(var, var_list) {
|
|
if ((var->data.driver_location == nir_intrinsic_base(instr)) &&
|
|
(instr->intrinsic == nir_intrinsic_load_uniform ||
|
|
var->data.location_frac == nir_intrinsic_component(instr)) &&
|
|
var->name) {
|
|
fprintf(fp, "\t/* %s */", var->name);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_tex_instr(nir_tex_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
print_dest(&instr->dest, state);
|
|
|
|
fprintf(fp, " = ");
|
|
|
|
switch (instr->op) {
|
|
case nir_texop_tex:
|
|
fprintf(fp, "tex ");
|
|
break;
|
|
case nir_texop_txb:
|
|
fprintf(fp, "txb ");
|
|
break;
|
|
case nir_texop_txl:
|
|
fprintf(fp, "txl ");
|
|
break;
|
|
case nir_texop_txd:
|
|
fprintf(fp, "txd ");
|
|
break;
|
|
case nir_texop_txf:
|
|
fprintf(fp, "txf ");
|
|
break;
|
|
case nir_texop_txf_ms:
|
|
fprintf(fp, "txf_ms ");
|
|
break;
|
|
case nir_texop_txf_ms_mcs:
|
|
fprintf(fp, "txf_ms_mcs ");
|
|
break;
|
|
case nir_texop_txs:
|
|
fprintf(fp, "txs ");
|
|
break;
|
|
case nir_texop_lod:
|
|
fprintf(fp, "lod ");
|
|
break;
|
|
case nir_texop_tg4:
|
|
fprintf(fp, "tg4 ");
|
|
break;
|
|
case nir_texop_query_levels:
|
|
fprintf(fp, "query_levels ");
|
|
break;
|
|
case nir_texop_texture_samples:
|
|
fprintf(fp, "texture_samples ");
|
|
break;
|
|
case nir_texop_samples_identical:
|
|
fprintf(fp, "samples_identical ");
|
|
break;
|
|
default:
|
|
unreachable("Invalid texture operation");
|
|
break;
|
|
}
|
|
|
|
bool has_texture_deref = false, has_sampler_deref = false;
|
|
for (unsigned i = 0; i < instr->num_srcs; i++) {
|
|
print_src(&instr->src[i].src, state);
|
|
|
|
fprintf(fp, " ");
|
|
|
|
switch(instr->src[i].src_type) {
|
|
case nir_tex_src_coord:
|
|
fprintf(fp, "(coord)");
|
|
break;
|
|
case nir_tex_src_projector:
|
|
fprintf(fp, "(projector)");
|
|
break;
|
|
case nir_tex_src_comparator:
|
|
fprintf(fp, "(comparator)");
|
|
break;
|
|
case nir_tex_src_offset:
|
|
fprintf(fp, "(offset)");
|
|
break;
|
|
case nir_tex_src_bias:
|
|
fprintf(fp, "(bias)");
|
|
break;
|
|
case nir_tex_src_lod:
|
|
fprintf(fp, "(lod)");
|
|
break;
|
|
case nir_tex_src_min_lod:
|
|
fprintf(fp, "(min_lod)");
|
|
break;
|
|
case nir_tex_src_ms_index:
|
|
fprintf(fp, "(ms_index)");
|
|
break;
|
|
case nir_tex_src_ms_mcs:
|
|
fprintf(fp, "(ms_mcs)");
|
|
break;
|
|
case nir_tex_src_ddx:
|
|
fprintf(fp, "(ddx)");
|
|
break;
|
|
case nir_tex_src_ddy:
|
|
fprintf(fp, "(ddy)");
|
|
break;
|
|
case nir_tex_src_texture_deref:
|
|
has_texture_deref = true;
|
|
fprintf(fp, "(texture_deref)");
|
|
break;
|
|
case nir_tex_src_sampler_deref:
|
|
has_sampler_deref = true;
|
|
fprintf(fp, "(sampler_deref)");
|
|
break;
|
|
case nir_tex_src_texture_offset:
|
|
fprintf(fp, "(texture_offset)");
|
|
break;
|
|
case nir_tex_src_sampler_offset:
|
|
fprintf(fp, "(sampler_offset)");
|
|
break;
|
|
case nir_tex_src_plane:
|
|
fprintf(fp, "(plane)");
|
|
break;
|
|
|
|
default:
|
|
unreachable("Invalid texture source type");
|
|
break;
|
|
}
|
|
|
|
fprintf(fp, ", ");
|
|
}
|
|
|
|
if (instr->op == nir_texop_tg4) {
|
|
fprintf(fp, "%u (gather_component), ", instr->component);
|
|
}
|
|
|
|
if (!has_texture_deref) {
|
|
fprintf(fp, "%u (texture), ", instr->texture_index);
|
|
}
|
|
|
|
if (!has_sampler_deref) {
|
|
fprintf(fp, "%u (sampler), ", instr->sampler_index);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_call_instr(nir_call_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
fprintf(fp, "call %s ", instr->callee->name);
|
|
|
|
for (unsigned i = 0; i < instr->num_params; i++) {
|
|
if (i != 0)
|
|
fprintf(fp, ", ");
|
|
|
|
print_src(&instr->params[i], state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_load_const_instr(nir_load_const_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
print_ssa_def(&instr->def, state);
|
|
|
|
fprintf(fp, " = load_const (");
|
|
|
|
for (unsigned i = 0; i < instr->def.num_components; i++) {
|
|
if (i != 0)
|
|
fprintf(fp, ", ");
|
|
|
|
/*
|
|
* we don't really know the type of the constant (if it will be used as a
|
|
* float or an int), so just print the raw constant in hex for fidelity
|
|
* and then print the float in a comment for readability.
|
|
*/
|
|
|
|
switch (instr->def.bit_size) {
|
|
case 64:
|
|
fprintf(fp, "0x%16" PRIx64 " /* %f */", instr->value.u64[i],
|
|
instr->value.f64[i]);
|
|
break;
|
|
case 32:
|
|
fprintf(fp, "0x%08x /* %f */", instr->value.u32[i], instr->value.f32[i]);
|
|
break;
|
|
case 16:
|
|
fprintf(fp, "0x%04x /* %f */", instr->value.u16[i],
|
|
_mesa_half_to_float(instr->value.u16[i]));
|
|
break;
|
|
case 8:
|
|
fprintf(fp, "0x%02x", instr->value.u8[i]);
|
|
break;
|
|
case 1:
|
|
fprintf(fp, "%s", instr->value.b[i] ? "true" : "false");
|
|
break;
|
|
}
|
|
}
|
|
|
|
fprintf(fp, ")");
|
|
}
|
|
|
|
static void
|
|
print_jump_instr(nir_jump_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
switch (instr->type) {
|
|
case nir_jump_break:
|
|
fprintf(fp, "break");
|
|
break;
|
|
|
|
case nir_jump_continue:
|
|
fprintf(fp, "continue");
|
|
break;
|
|
|
|
case nir_jump_return:
|
|
fprintf(fp, "return");
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_ssa_undef_instr(nir_ssa_undef_instr* instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
print_ssa_def(&instr->def, state);
|
|
fprintf(fp, " = undefined");
|
|
}
|
|
|
|
static void
|
|
print_phi_instr(nir_phi_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
print_dest(&instr->dest, state);
|
|
fprintf(fp, " = phi ");
|
|
nir_foreach_phi_src(src, instr) {
|
|
if (&src->node != exec_list_get_head(&instr->srcs))
|
|
fprintf(fp, ", ");
|
|
|
|
fprintf(fp, "block_%u: ", src->pred->index);
|
|
print_src(&src->src, state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_parallel_copy_instr(nir_parallel_copy_instr *instr, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
nir_foreach_parallel_copy_entry(entry, instr) {
|
|
if (&entry->node != exec_list_get_head(&instr->entries))
|
|
fprintf(fp, "; ");
|
|
|
|
print_dest(&entry->dest, state);
|
|
fprintf(fp, " = ");
|
|
print_src(&entry->src, state);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_instr(const nir_instr *instr, print_state *state, unsigned tabs)
|
|
{
|
|
FILE *fp = state->fp;
|
|
print_tabs(tabs, fp);
|
|
|
|
switch (instr->type) {
|
|
case nir_instr_type_alu:
|
|
print_alu_instr(nir_instr_as_alu(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_deref:
|
|
print_deref_instr(nir_instr_as_deref(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_call:
|
|
print_call_instr(nir_instr_as_call(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_intrinsic:
|
|
print_intrinsic_instr(nir_instr_as_intrinsic(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_tex:
|
|
print_tex_instr(nir_instr_as_tex(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_load_const:
|
|
print_load_const_instr(nir_instr_as_load_const(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_jump:
|
|
print_jump_instr(nir_instr_as_jump(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_ssa_undef:
|
|
print_ssa_undef_instr(nir_instr_as_ssa_undef(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_phi:
|
|
print_phi_instr(nir_instr_as_phi(instr), state);
|
|
break;
|
|
|
|
case nir_instr_type_parallel_copy:
|
|
print_parallel_copy_instr(nir_instr_as_parallel_copy(instr), state);
|
|
break;
|
|
|
|
default:
|
|
unreachable("Invalid instruction type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
compare_block_index(const void *p1, const void *p2)
|
|
{
|
|
const nir_block *block1 = *((const nir_block **) p1);
|
|
const nir_block *block2 = *((const nir_block **) p2);
|
|
|
|
return (int) block1->index - (int) block2->index;
|
|
}
|
|
|
|
static void print_cf_node(nir_cf_node *node, print_state *state,
|
|
unsigned tabs);
|
|
|
|
static void
|
|
print_block(nir_block *block, print_state *state, unsigned tabs)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "block block_%u:\n", block->index);
|
|
|
|
/* sort the predecessors by index so we consistently print the same thing */
|
|
|
|
nir_block **preds =
|
|
malloc(block->predecessors->entries * sizeof(nir_block *));
|
|
|
|
unsigned i = 0;
|
|
set_foreach(block->predecessors, entry) {
|
|
preds[i++] = (nir_block *) entry->key;
|
|
}
|
|
|
|
qsort(preds, block->predecessors->entries, sizeof(nir_block *),
|
|
compare_block_index);
|
|
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "/* preds: ");
|
|
for (unsigned i = 0; i < block->predecessors->entries; i++) {
|
|
fprintf(fp, "block_%u ", preds[i]->index);
|
|
}
|
|
fprintf(fp, "*/\n");
|
|
|
|
free(preds);
|
|
|
|
nir_foreach_instr(instr, block) {
|
|
print_instr(instr, state, tabs);
|
|
fprintf(fp, "\n");
|
|
print_annotation(state, instr);
|
|
}
|
|
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "/* succs: ");
|
|
for (unsigned i = 0; i < 2; i++)
|
|
if (block->successors[i]) {
|
|
fprintf(fp, "block_%u ", block->successors[i]->index);
|
|
}
|
|
fprintf(fp, "*/\n");
|
|
}
|
|
|
|
static void
|
|
print_if(nir_if *if_stmt, print_state *state, unsigned tabs)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "if ");
|
|
print_src(&if_stmt->condition, state);
|
|
fprintf(fp, " {\n");
|
|
foreach_list_typed(nir_cf_node, node, node, &if_stmt->then_list) {
|
|
print_cf_node(node, state, tabs + 1);
|
|
}
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "} else {\n");
|
|
foreach_list_typed(nir_cf_node, node, node, &if_stmt->else_list) {
|
|
print_cf_node(node, state, tabs + 1);
|
|
}
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "}\n");
|
|
}
|
|
|
|
static void
|
|
print_loop(nir_loop *loop, print_state *state, unsigned tabs)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "loop {\n");
|
|
foreach_list_typed(nir_cf_node, node, node, &loop->body) {
|
|
print_cf_node(node, state, tabs + 1);
|
|
}
|
|
print_tabs(tabs, fp);
|
|
fprintf(fp, "}\n");
|
|
}
|
|
|
|
static void
|
|
print_cf_node(nir_cf_node *node, print_state *state, unsigned int tabs)
|
|
{
|
|
switch (node->type) {
|
|
case nir_cf_node_block:
|
|
print_block(nir_cf_node_as_block(node), state, tabs);
|
|
break;
|
|
|
|
case nir_cf_node_if:
|
|
print_if(nir_cf_node_as_if(node), state, tabs);
|
|
break;
|
|
|
|
case nir_cf_node_loop:
|
|
print_loop(nir_cf_node_as_loop(node), state, tabs);
|
|
break;
|
|
|
|
default:
|
|
unreachable("Invalid CFG node type");
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_function_impl(nir_function_impl *impl, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
fprintf(fp, "\nimpl %s ", impl->function->name);
|
|
|
|
fprintf(fp, "{\n");
|
|
|
|
nir_foreach_variable(var, &impl->locals) {
|
|
fprintf(fp, "\t");
|
|
print_var_decl(var, state);
|
|
}
|
|
|
|
foreach_list_typed(nir_register, reg, node, &impl->registers) {
|
|
fprintf(fp, "\t");
|
|
print_register_decl(reg, state);
|
|
}
|
|
|
|
nir_index_blocks(impl);
|
|
|
|
foreach_list_typed(nir_cf_node, node, node, &impl->body) {
|
|
print_cf_node(node, state, 1);
|
|
}
|
|
|
|
fprintf(fp, "\tblock block_%u:\n}\n\n", impl->end_block->index);
|
|
}
|
|
|
|
static void
|
|
print_function(nir_function *function, print_state *state)
|
|
{
|
|
FILE *fp = state->fp;
|
|
|
|
fprintf(fp, "decl_function %s (%d params)", function->name,
|
|
function->num_params);
|
|
|
|
fprintf(fp, "\n");
|
|
|
|
if (function->impl != NULL) {
|
|
print_function_impl(function->impl, state);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
init_print_state(print_state *state, nir_shader *shader, FILE *fp)
|
|
{
|
|
state->fp = fp;
|
|
state->shader = shader;
|
|
state->ht = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
|
|
_mesa_key_pointer_equal);
|
|
state->syms = _mesa_set_create(NULL, _mesa_key_hash_string,
|
|
_mesa_key_string_equal);
|
|
state->index = 0;
|
|
}
|
|
|
|
static void
|
|
destroy_print_state(print_state *state)
|
|
{
|
|
_mesa_hash_table_destroy(state->ht, NULL);
|
|
_mesa_set_destroy(state->syms, NULL);
|
|
}
|
|
|
|
void
|
|
nir_print_shader_annotated(nir_shader *shader, FILE *fp,
|
|
struct hash_table *annotations)
|
|
{
|
|
print_state state;
|
|
init_print_state(&state, shader, fp);
|
|
|
|
state.annotations = annotations;
|
|
|
|
fprintf(fp, "shader: %s\n", gl_shader_stage_name(shader->info.stage));
|
|
|
|
if (shader->info.name)
|
|
fprintf(fp, "name: %s\n", shader->info.name);
|
|
|
|
if (shader->info.label)
|
|
fprintf(fp, "label: %s\n", shader->info.label);
|
|
|
|
switch (shader->info.stage) {
|
|
case MESA_SHADER_COMPUTE:
|
|
fprintf(fp, "local-size: %u, %u, %u%s\n",
|
|
shader->info.cs.local_size[0],
|
|
shader->info.cs.local_size[1],
|
|
shader->info.cs.local_size[2],
|
|
shader->info.cs.local_size_variable ? " (variable)" : "");
|
|
fprintf(fp, "shared-size: %u\n", shader->info.cs.shared_size);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
fprintf(fp, "inputs: %u\n", shader->num_inputs);
|
|
fprintf(fp, "outputs: %u\n", shader->num_outputs);
|
|
fprintf(fp, "uniforms: %u\n", shader->num_uniforms);
|
|
fprintf(fp, "shared: %u\n", shader->num_shared);
|
|
|
|
nir_foreach_variable(var, &shader->uniforms) {
|
|
print_var_decl(var, &state);
|
|
}
|
|
|
|
nir_foreach_variable(var, &shader->inputs) {
|
|
print_var_decl(var, &state);
|
|
}
|
|
|
|
nir_foreach_variable(var, &shader->outputs) {
|
|
print_var_decl(var, &state);
|
|
}
|
|
|
|
nir_foreach_variable(var, &shader->shared) {
|
|
print_var_decl(var, &state);
|
|
}
|
|
|
|
nir_foreach_variable(var, &shader->globals) {
|
|
print_var_decl(var, &state);
|
|
}
|
|
|
|
nir_foreach_variable(var, &shader->system_values) {
|
|
print_var_decl(var, &state);
|
|
}
|
|
|
|
foreach_list_typed(nir_register, reg, node, &shader->registers) {
|
|
print_register_decl(reg, &state);
|
|
}
|
|
|
|
foreach_list_typed(nir_function, func, node, &shader->functions) {
|
|
print_function(func, &state);
|
|
}
|
|
|
|
destroy_print_state(&state);
|
|
}
|
|
|
|
void
|
|
nir_print_shader(nir_shader *shader, FILE *fp)
|
|
{
|
|
nir_print_shader_annotated(shader, fp, NULL);
|
|
fflush(fp);
|
|
}
|
|
|
|
void
|
|
nir_print_instr(const nir_instr *instr, FILE *fp)
|
|
{
|
|
print_state state = {
|
|
.fp = fp,
|
|
};
|
|
print_instr(instr, &state, 0);
|
|
|
|
}
|
|
|
|
void
|
|
nir_print_deref(const nir_deref_instr *deref, FILE *fp)
|
|
{
|
|
print_state state = {
|
|
.fp = fp,
|
|
};
|
|
print_deref_link(deref, true, &state);
|
|
}
|