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glsl: Refactor out cloning of function prototypes.

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This allows us to reuse some code and will be useful later.
This commit is contained in:
Kenneth Graunke
2010-11-11 12:21:27 -08:00
parent 4ce084c707
commit 01a25bb64e
3 changed files with 27 additions and 30 deletions
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2
src/glsl/ir.h
View File

@@ -376,6 +376,8 @@ public:
virtual ir_function_signature *clone(void *mem_ctx,
struct hash_table *ht) const;
ir_function_signature *clone_prototype(void *mem_ctx,
struct hash_table *ht) const;
virtual void accept(ir_visitor *v)
{

38
src/glsl/ir_clone.cpp
View File

@@ -276,22 +276,9 @@ ir_function::clone(void *mem_ctx, struct hash_table *ht) const
ir_function_signature *
ir_function_signature::clone(void *mem_ctx, struct hash_table *ht) const
{
ir_function_signature *copy =
new(mem_ctx) ir_function_signature(this->return_type);
ir_function_signature *copy = this->clone_prototype(mem_ctx, ht);
copy->is_defined = this->is_defined;
copy->is_builtin = this->is_builtin;
/* Clone the parameter list.
*/
foreach_list_const(node, &this->parameters) {
const ir_variable *const param = (const ir_variable *) node;
assert(const_cast<ir_variable *>(param)->as_variable() != NULL);
ir_variable *const param_copy = param->clone(mem_ctx, ht);
copy->parameters.push_tail(param_copy);
}
/* Clone the instruction list.
*/
@@ -305,6 +292,29 @@ ir_function_signature::clone(void *mem_ctx, struct hash_table *ht) const
return copy;
}
ir_function_signature *
ir_function_signature::clone_prototype(void *mem_ctx, struct hash_table *ht) const
{
ir_function_signature *copy =
new(mem_ctx) ir_function_signature(this->return_type);
copy->is_defined = false;
copy->is_builtin = this->is_builtin;
/* Clone the parameter list, but NOT the body.
*/
foreach_list_const(node, &this->parameters) {
const ir_variable *const param = (const ir_variable *) node;
assert(const_cast<ir_variable *>(param)->as_variable() != NULL);
ir_variable *const param_copy = param->clone(mem_ctx, ht);
copy->parameters.push_tail(param_copy);
}
return copy;
}
ir_constant *
ir_constant::clone(void *mem_ctx, struct hash_table *ht) const
{

17
src/glsl/ir_import_prototypes.cpp
View File

@@ -82,22 +82,7 @@ public:
{
assert(this->function != NULL);
ir_function_signature *copy =
new(mem_ctx) ir_function_signature(ir->return_type);
copy->is_defined = false;
copy->is_builtin = ir->is_builtin;
/* Clone the parameter list, but NOT the body.
*/
foreach_list_const(node, &ir->parameters) {
const ir_variable *const param = (const ir_variable *) node;
assert(const_cast<ir_variable *>(param)->as_variable() != NULL);
ir_variable *const param_copy = param->clone(mem_ctx, NULL);
copy->parameters.push_tail(param_copy);
}
ir_function_signature *copy = ir->clone_prototype(mem_ctx, NULL);
this->function->add_signature(copy);