glsl: Skip making a temporary for assignments when we don't need one.

[mesa.git] / src / glsl / ast.h

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index ae70b003cfeba94cf5a587f3556a61255fa2e319..6b136f518795420a459ffd93a511ae4d23bc17a8 100644 (file)
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -217,6 +217,13 @@ public:
    virtual ir_rvalue *hir(exec_list *instructions,
                          struct _mesa_glsl_parse_state *state);
 
+   virtual void hir_no_rvalue(exec_list *instructions,
+                              struct _mesa_glsl_parse_state *state);
+
+   ir_rvalue *do_hir(exec_list *instructions,
+                     struct _mesa_glsl_parse_state *state,
+                     bool needs_rvalue);
+
    virtual void print(void) const;
 
    enum ast_operators oper;
@@ -287,6 +294,9 @@ public:
    virtual ir_rvalue *hir(exec_list *instructions,
                          struct _mesa_glsl_parse_state *state);
 
+   virtual void hir_no_rvalue(exec_list *instructions,
+                              struct _mesa_glsl_parse_state *state);
+
 private:
    /**
     * Is this function call actually a constructor?
@@ -359,6 +369,9 @@ public:
 
    virtual ir_rvalue *hir(exec_list *instructions,
                           struct _mesa_glsl_parse_state *state);
+
+   virtual void hir_no_rvalue(exec_list *instructions,
+                              struct _mesa_glsl_parse_state *state);
 };
 
 /**