fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-27 08:20:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

glsl: Create AST data structures for switch statement and case label

Browse source 
Data structures for switch statement and case label are created that parallel
the structure of other AST data.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Dan McCabe 2011-11-07 15:05:16 -08:00
parent a69da5c0ce
commit 19daba5470
1 changed files with 20 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/glsl/ast.h
View file

@ -629,13 +629,19 @@ public:
class ast_case_label : public ast_node {
public:
ast_case_label(ast_expression *test_value);
virtual void print(void) const;
virtual ir_rvalue *hir(exec_list *instructions,
struct _mesa_glsl_parse_state *state);
/**
* An expression of NULL means 'default'.
* An test value of NULL means 'default'.
*/
ast_expression *expression;
ast_expression *test_value;
};
class ast_selection_statement : public ast_node {
public:
ast_selection_statement(ast_expression *condition,
@ -654,8 +660,18 @@ public:
class ast_switch_statement : public ast_node {
public:
ast_expression *expression;
exec_list statements;
ast_switch_statement(ast_expression *test_expression,
ast_node *body);
virtual void print(void) const;
virtual ir_rvalue *hir(exec_list *instructions,
struct _mesa_glsl_parse_state *state);
ast_expression *test_expression;
ast_node *body;
protected:
void test_to_hir(exec_list *, struct _mesa_glsl_parse_state *);
};
class ast_iteration_statement : public ast_node {