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glsl2: Also steal the constant components of aggregate-typed ir_constants.

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This commit is contained in:
Eric Anholt
2010-07-26 19:26:53 -07:00
parent eb2cc4f1b1
commit fbaca31352
1 changed files with 18 additions and 0 deletions
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18
src/glsl/ir.cpp
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@@ -909,8 +909,26 @@ static void
steal_memory(ir_instruction *ir, void *new_ctx) steal_memory(ir_instruction *ir, void *new_ctx)
{ {
ir_variable *var = ir->as_variable(); ir_variable *var = ir->as_variable();
ir_constant *constant = ir->as_constant();
if (var != NULL && var->constant_value != NULL) if (var != NULL && var->constant_value != NULL)
talloc_steal(ir, var->constant_value); talloc_steal(ir, var->constant_value);
/* The components of aggregate constants are not visited by the normal
* visitor, so steal their values by hand.
*/
if (constant != NULL) {
if (constant->type->is_record()) {
foreach_iter(exec_list_iterator, iter, constant->components) {
ir_constant *field = (ir_constant *)iter.get();
steal_memory(field, ir);
}
} else if (constant->type->is_array()) {
for (unsigned int i = 0; i < constant->type->length; i++) {
steal_memory(constant->array_elements[i], ir);
}
}
}
talloc_steal(new_ctx, ir); talloc_steal(new_ctx, ir);
} }