From 19daba54707b4ff90159850ce97faceba9c336c0 Mon Sep 17 00:00:00 2001 From: Dan McCabe Date: Mon, 7 Nov 2011 15:05:16 -0800 Subject: [PATCH] glsl: Create AST data structures for switch statement and case label Data structures for switch statement and case label are created that parallel the structure of other AST data. Reviewed-by: Kenneth Graunke --- src/glsl/ast.h | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) diff --git a/src/glsl/ast.h b/src/glsl/ast.h index 9fe6c41252e..208ffc4197a 100644 --- a/src/glsl/ast.h +++ b/src/glsl/ast.h @@ -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 { -- 2.30.2