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5 * copy of this software and associated documentation files (the "Software"),
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11 * The above copyright notice and this permission notice (including the next
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 * DEALINGS IN THE SOFTWARE.
24 #include "ir_print_visitor.h"
25 #include "glsl_types.h"
26 #include "glsl_parser_extras.h"
28 static void print_type(const glsl_type *t);
31 _mesa_print_ir(exec_list *instructions,
32 struct _mesa_glsl_parse_state *state)
34 for (unsigned i = 0; i < state->num_user_structures; i++) {
35 const glsl_type *const s = state->user_structures[i];
37 printf("(structure (%s) (%s@%p) (%u) (\n",
38 s->name, s->name, s, s->length);
40 for (unsigned j = 0; j < s->length; j++) {
42 print_type(s->fields.structure[j].type);
43 printf(")(%s))\n", s->fields.structure[j].name);
50 foreach_iter(exec_list_iterator, iter, *instructions) {
53 ((ir_instruction *)iter.get())->accept(& v);
60 print_type(const glsl_type *t)
62 if (t->base_type == GLSL_TYPE_ARRAY) {
64 print_type(t->fields.array);
65 printf(" %u)", t->length);
66 } else if ((t->base_type == GLSL_TYPE_STRUCT)
67 && (strncmp("gl_", t->name, 3) != 0)) {
68 printf("%s@%p", t->name, t);
70 printf("%s", t->name);
75 void ir_print_visitor::visit(ir_variable *ir)
79 const char *const cent = (ir->centroid) ? "centroid " : "";
80 const char *const inv = (ir->invariant) ? "invariant " : "";
81 const char *const mode[] = { "", "uniform ", "in ", "out ", "inout " };
82 const char *const interp[] = { "", "flat", "noperspective" };
85 cent, inv, mode[ir->mode], interp[ir->interpolation]);
88 printf(" %s)", ir->name);
92 void ir_print_visitor::visit(ir_function_signature *ir)
94 printf("(signature ");
95 print_type(ir->return_type);
96 printf("\n (parameters\n");
97 foreach_iter(exec_list_iterator, iter, ir->parameters) {
98 ir_variable *const inst = (ir_variable *) iter.get();
105 foreach_iter(exec_list_iterator, iter, ir->body) {
106 ir_instruction *const inst = (ir_instruction *) iter.get();
115 void ir_print_visitor::visit(ir_function *ir)
117 printf("(function %s\n", ir->name);
118 foreach_iter(exec_list_iterator, iter, *ir) {
119 ir_function_signature *const sig = (ir_function_signature *) iter.get();
129 void ir_print_visitor::visit(ir_expression *ir)
131 printf("(expression ");
133 print_type(ir->type);
135 printf(" %s ", ir->operator_string());
138 ir->operands[0]->accept(this);
141 ir->operands[1]->accept(this);
146 void ir_print_visitor::visit(ir_swizzle *ir)
148 const unsigned swiz[4] = {
156 for (unsigned i = 0; i < ir->mask.num_components; i++) {
157 printf("%c", "xyzw"[swiz[i]]);
160 ir->val->accept(this);
165 void ir_print_visitor::visit(ir_dereference_variable *ir)
167 printf("(var_ref %s) ", ir->variable_referenced()->name);
171 void ir_print_visitor::visit(ir_dereference_array *ir)
173 printf("(array_ref ");
174 ir->array->accept(this);
175 ir->array_index->accept(this);
180 void ir_print_visitor::visit(ir_dereference_record *ir)
182 printf("(record_ref ");
183 ir->record->accept(this);
184 printf(" %s) ", ir->field);
188 void ir_print_visitor::visit(ir_assignment *ir)
193 ir->condition->accept(this);
195 printf("(constant bool (1))");
199 ir->lhs->accept(this);
203 ir->rhs->accept(this);
208 void ir_print_visitor::visit(ir_constant *ir)
210 const glsl_type *const base_type = ir->type->get_base_type();
212 printf("(constant ");
213 print_type(ir->type);
216 for (unsigned i = 0; i < ir->type->components(); i++) {
220 switch (base_type->base_type) {
221 case GLSL_TYPE_UINT: printf("%u", ir->value.u[i]); break;
222 case GLSL_TYPE_INT: printf("%d", ir->value.i[i]); break;
223 case GLSL_TYPE_FLOAT: printf("%f", ir->value.f[i]); break;
224 case GLSL_TYPE_BOOL: printf("%d", ir->value.b[i]); break;
233 ir_print_visitor::visit(ir_call *ir)
235 printf("(call %s (", ir->callee_name());
236 foreach_iter(exec_list_iterator, iter, *ir) {
237 ir_instruction *const inst = (ir_instruction *) iter.get();
246 ir_print_visitor::visit(ir_return *ir)
250 ir_rvalue *const value = ir->get_value();
261 ir_print_visitor::visit(ir_if *ir)
264 ir->condition->accept(this);
267 foreach_iter(exec_list_iterator, iter, ir->then_instructions) {
268 ir_instruction *const inst = (ir_instruction *) iter.get();
276 foreach_iter(exec_list_iterator, iter, ir->else_instructions) {
277 ir_instruction *const inst = (ir_instruction *) iter.get();
287 ir_print_visitor::visit(ir_loop *ir)
290 if (ir->counter != NULL)
291 ir->counter->accept(this);
293 if (ir->from != NULL)
294 ir->from->accept(this);
297 ir->to->accept(this);
299 if (ir->increment != NULL)
300 ir->increment->accept(this);
302 foreach_iter(exec_list_iterator, iter, ir->body_instructions) {
303 ir_instruction *const inst = (ir_instruction *) iter.get();
313 ir_print_visitor::visit(ir_loop_jump *ir)
315 printf("%s", ir->is_break() ? "break" : "continue");