317 lines
7.2 KiB
C++
317 lines
7.2 KiB
C++
/*
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* Copyright © 2010 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
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <cstdio>
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#include "ir_print_visitor.h"
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#include "glsl_types.h"
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#include "glsl_parser_extras.h"
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static void print_type(const glsl_type *t);
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void
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_mesa_print_ir(exec_list *instructions,
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struct _mesa_glsl_parse_state *state)
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{
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for (unsigned i = 0; i < state->num_user_structures; i++) {
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const glsl_type *const s = state->user_structures[i];
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printf("(structure (%s) (%s@%p) (%u) (\n",
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s->name, s->name, s, s->length);
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for (unsigned j = 0; j < s->length; j++) {
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printf("\t((");
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print_type(s->fields.structure[j].type);
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printf(")(%s))\n", s->fields.structure[j].name);
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}
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printf(")\n");
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}
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printf("(\n");
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foreach_iter(exec_list_iterator, iter, *instructions) {
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ir_print_visitor v;
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((ir_instruction *)iter.get())->accept(& v);
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printf("\n");
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}
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printf("\n)");
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}
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static void
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print_type(const glsl_type *t)
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{
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if (t->base_type == GLSL_TYPE_ARRAY) {
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printf("(array ");
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print_type(t->fields.array);
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printf(" %u)", t->length);
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} else if ((t->base_type == GLSL_TYPE_STRUCT)
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&& (strncmp("gl_", t->name, 3) != 0)) {
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printf("%s@%p", t->name, t);
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} else {
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printf("%s", t->name);
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}
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}
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void ir_print_visitor::visit(ir_variable *ir)
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{
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printf("(declare ");
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const char *const cent = (ir->centroid) ? "centroid " : "";
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const char *const inv = (ir->invariant) ? "invariant " : "";
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const char *const mode[] = { "", "uniform ", "in ", "out ", "inout " };
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const char *const interp[] = { "", "flat", "noperspective" };
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printf("(%s%s%s%s) ",
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cent, inv, mode[ir->mode], interp[ir->interpolation]);
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print_type(ir->type);
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printf(" %s)", ir->name);
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}
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void ir_print_visitor::visit(ir_function_signature *ir)
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{
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printf("(signature ");
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print_type(ir->return_type);
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printf("\n (parameters\n");
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foreach_iter(exec_list_iterator, iter, ir->parameters) {
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ir_variable *const inst = (ir_variable *) iter.get();
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inst->accept(this);
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printf("\n");
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}
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printf(" )\n(");
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foreach_iter(exec_list_iterator, iter, ir->body) {
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ir_instruction *const inst = (ir_instruction *) iter.get();
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inst->accept(this);
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printf("\n");
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}
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printf("))\n");
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}
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void ir_print_visitor::visit(ir_function *ir)
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{
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printf("(function %s\n", ir->name);
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foreach_iter(exec_list_iterator, iter, *ir) {
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ir_function_signature *const sig = (ir_function_signature *) iter.get();
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sig->accept(this);
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printf("\n");
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}
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printf(")\n");
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}
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void ir_print_visitor::visit(ir_expression *ir)
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{
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printf("(expression ");
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print_type(ir->type);
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printf(" %s ", ir->operator_string());
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if (ir->operands[0])
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ir->operands[0]->accept(this);
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if (ir->operands[1])
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ir->operands[1]->accept(this);
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printf(") ");
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}
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void ir_print_visitor::visit(ir_swizzle *ir)
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{
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const unsigned swiz[4] = {
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ir->mask.x,
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ir->mask.y,
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ir->mask.z,
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ir->mask.w,
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};
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printf("(swiz ");
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for (unsigned i = 0; i < ir->mask.num_components; i++) {
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printf("%c", "xyzw"[swiz[i]]);
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}
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printf(" ");
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ir->val->accept(this);
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printf(")");
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}
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void ir_print_visitor::visit(ir_dereference_variable *ir)
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{
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printf("(var_ref %s) ", ir->variable_referenced()->name);
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}
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void ir_print_visitor::visit(ir_dereference_array *ir)
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{
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printf("(array_ref ");
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ir->array->accept(this);
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ir->array_index->accept(this);
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printf(") ");
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}
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void ir_print_visitor::visit(ir_dereference_record *ir)
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{
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printf("(record_ref ");
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ir->record->accept(this);
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printf(" %s) ", ir->field);
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}
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void ir_print_visitor::visit(ir_assignment *ir)
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{
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printf("(assign ");
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if (ir->condition)
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ir->condition->accept(this);
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else
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printf("(constant bool (1))");
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printf(" ");
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ir->lhs->accept(this);
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printf(" ");
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ir->rhs->accept(this);
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printf(") ");
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}
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void ir_print_visitor::visit(ir_constant *ir)
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{
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const glsl_type *const base_type = ir->type->get_base_type();
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printf("(constant ");
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print_type(ir->type);
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printf(" (");
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for (unsigned i = 0; i < ir->type->components(); i++) {
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if (i != 0)
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printf(", ");
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switch (base_type->base_type) {
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case GLSL_TYPE_UINT: printf("%u", ir->value.u[i]); break;
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case GLSL_TYPE_INT: printf("%d", ir->value.i[i]); break;
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case GLSL_TYPE_FLOAT: printf("%f", ir->value.f[i]); break;
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case GLSL_TYPE_BOOL: printf("%d", ir->value.b[i]); break;
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default: assert(0);
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}
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}
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printf(")) ");
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}
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void
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ir_print_visitor::visit(ir_call *ir)
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{
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printf("(call %s (", ir->callee_name());
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foreach_iter(exec_list_iterator, iter, *ir) {
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ir_instruction *const inst = (ir_instruction *) iter.get();
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inst->accept(this);
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}
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printf("))\n");
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}
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void
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ir_print_visitor::visit(ir_return *ir)
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{
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printf("(return");
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ir_rvalue *const value = ir->get_value();
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if (value) {
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printf(" ");
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value->accept(this);
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}
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printf(")");
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}
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void
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ir_print_visitor::visit(ir_if *ir)
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{
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printf("(if ");
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ir->condition->accept(this);
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printf("(\n");
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foreach_iter(exec_list_iterator, iter, ir->then_instructions) {
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ir_instruction *const inst = (ir_instruction *) iter.get();
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inst->accept(this);
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printf("\n");
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}
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printf(")\n");
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printf("(\n");
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foreach_iter(exec_list_iterator, iter, ir->else_instructions) {
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ir_instruction *const inst = (ir_instruction *) iter.get();
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inst->accept(this);
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printf("\n");
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}
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printf("))\n");
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}
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void
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ir_print_visitor::visit(ir_loop *ir)
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{
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printf("(loop (");
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if (ir->counter != NULL)
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ir->counter->accept(this);
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printf(") (");
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if (ir->from != NULL)
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ir->from->accept(this);
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printf(") (");
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if (ir->to != NULL)
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ir->to->accept(this);
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printf(") (");
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if (ir->increment != NULL)
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ir->increment->accept(this);
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printf(") (\n");
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foreach_iter(exec_list_iterator, iter, ir->body_instructions) {
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ir_instruction *const inst = (ir_instruction *) iter.get();
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inst->accept(this);
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printf("\n");
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}
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printf("))\n");
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}
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void
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ir_print_visitor::visit(ir_loop_jump *ir)
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{
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printf("%s", ir->is_break() ? "break" : "continue");
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}
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