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/*
* Copyright © 2010 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <cstdio>
#include "ir_print_visitor.h"
#include "glsl_types.h"
static void
print_type(const glsl_type *t)
{
if (t->base_type == GLSL_TYPE_ARRAY) {
printf("array (");
print_type(t->fields.array);
printf(") (%u))", t->length);
} else if (t->base_type == GLSL_TYPE_STRUCT) {
printf("struct (%s %u ", t->name ? t->name : "@", t->length);
printf("(FINISHME: structure fields go here) ");
printf(")");
} else {
printf("%s", t->name);
}
}
void ir_print_visitor::visit(ir_variable *ir)
{
if (deref_depth) {
printf("(%s)", ir->name);
} else {
printf("(declare ");
const char *const cent = (ir->centroid) ? "centroid " : "";
const char *const inv = (ir->invariant) ? "invariant " : "";
const char *const mode[] = { "", "uniform ", "in ", "out ", "inout " };
const char *const interp[] = { "", "flat", "noperspective" };
printf("(%s%s%s%s) ",
cent, inv, mode[ir->mode], interp[ir->interpolation]);
printf("(");
print_type(ir->type);
printf(") ");
printf("(%s)) ", ir->name);
}
}
void ir_print_visitor::visit(ir_label *ir)
{
printf("\n(label %s)", ir->label);
}
void ir_print_visitor::visit(ir_function_signature *ir)
{
printf("%s:%d:\n", __func__, __LINE__);
(void) ir;
}
void ir_print_visitor::visit(ir_function *ir)
{
printf("(function %s\n", ir->name);
printf(")\n");
}
void ir_print_visitor::visit(ir_expression *ir)
{
printf("(expression ");
printf("(FINISHME: operator) ");
printf("(");
if (ir->operands[0])
ir->operands[0]->accept(this);
printf(") ");
printf("(");
if (ir->operands[1])
ir->operands[1]->accept(this);
printf(")) ");
}
void ir_print_visitor::visit(ir_swizzle *ir)
{
const unsigned swiz[4] = {
ir->mask.x,
ir->mask.y,
ir->mask.z,
ir->mask.w,
};
printf("(swiz ");
for (unsigned i = 0; i < ir->mask.num_components; i++) {
printf("%c", "xyzw"[swiz[i]]);
}
printf(" ");
ir->val->accept(this);
printf(")");
}
void ir_print_visitor::visit(ir_dereference *ir)
{
deref_depth++;
switch (ir->mode) {
case ir_dereference::ir_reference_variable: {
printf("(var_ref ");
ir->var->accept(this);
printf(") ");
break;
}
case ir_dereference::ir_reference_array:
printf("(array_ref ");
ir->var->accept(this);
ir->selector.array_index->accept(this);
printf(") ");
break;
case ir_dereference::ir_reference_record:
printf("(record_ref ");
ir->var->accept(this);
printf("(%s)) ", ir->selector.field);
break;
}
deref_depth--;
}
void ir_print_visitor::visit(ir_assignment *ir)
{
printf("(assign (");
if (ir->condition)
ir->condition->accept(this);
else
printf("true");
printf(") (");
ir->lhs->accept(this);
printf(") (");
ir->rhs->accept(this);
printf(") ");
}
void ir_print_visitor::visit(ir_constant *ir)
{
const glsl_type *const base_type = ir->type->get_base_type();
printf("(constant (");
print_type(base_type);
printf(") ");
const unsigned num_values = 1
* ((ir->type->vector_elements > 0) ? ir->type->vector_elements : 1)
* ((ir->type->matrix_columns > 0) ? ir->type->matrix_columns : 1);
printf("(%d) (", num_values);
for (unsigned i = 0; i < num_values; i++) {
if (i != 0)
printf(", ");
switch (base_type->base_type) {
case GLSL_TYPE_UINT: printf("%u", ir->value.u[i]); break;
case GLSL_TYPE_INT: printf("%d", ir->value.i[i]); break;
case GLSL_TYPE_FLOAT: printf("%f", ir->value.f[i]); break;
case GLSL_TYPE_BOOL: printf("%d", ir->value.b[i]); break;
default: assert(0);
}
}
printf(")) ");
}
void
ir_print_visitor::visit(ir_call *ir)
{
(void) ir;
printf("(call FINISHME: function name here\n");
printf(" (FINISHME: function paramaters here))\n");
}
void
ir_print_visitor::visit(ir_return *ir)
{
printf("(return");
ir_rvalue *const value = ir->get_value();
if (value) {
printf(" ");
value->accept(this);
}
printf(")");
}
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