Add stub visitor support for ir_texture.

ir.h

@@ -775,6 +775,13 @@ public:
       /* empty */
    }
 
+   virtual void accept(ir_visitor *v)
+   {
+      v->visit(this);
+   }
+
+   virtual ir_visitor_status accept(ir_hierarchical_visitor *);
+
    /**
     * Return a string representing the ir_texture_opcode.
     */

ir_constant_expression.cpp

@@ -67,6 +67,7 @@ public:
    virtual void visit(ir_function_signature *);
    virtual void visit(ir_function *);
    virtual void visit(ir_expression *);
+   virtual void visit(ir_texture *);
    virtual void visit(ir_swizzle *);
    virtual void visit(ir_dereference_variable *);
    virtual void visit(ir_dereference_array *);
@@ -502,6 +503,15 @@ ir_constant_visitor::visit(ir_expression *ir)
 }
 
 
+void
+ir_constant_visitor::visit(ir_texture *ir)
+{
+   // FINISHME: Do stuff with texture lookups
+   (void) ir;
+   value = NULL;
+}
+
+
 void
 ir_constant_visitor::visit(ir_swizzle *ir)
 {

ir_constant_folding.cpp

@@ -60,6 +60,7 @@ public:
    virtual void visit(ir_function_signature *);
    virtual void visit(ir_function *);
    virtual void visit(ir_expression *);
+   virtual void visit(ir_texture *);
    virtual void visit(ir_swizzle *);
    virtual void visit(ir_dereference_variable *);
    virtual void visit(ir_dereference_array *);
@@ -114,6 +115,14 @@ ir_constant_folding_visitor::visit(ir_expression *ir)
 }
 
 
+void
+ir_constant_folding_visitor::visit(ir_texture *ir)
+{
+   // FINISHME: Do stuff with texture lookups
+   (void) ir;
+}
+
+
 void
 ir_constant_folding_visitor::visit(ir_swizzle *ir)
 {

ir_function_inlining.cpp

@@ -50,6 +50,7 @@ public:
    virtual ir_visitor_status visit_enter(ir_call *);
    virtual ir_visitor_status visit_enter(ir_assignment *);
    virtual ir_visitor_status visit_enter(ir_return *);
+   virtual ir_visitor_status visit_enter(ir_texture *);
    virtual ir_visitor_status visit_enter(ir_swizzle *);
 
    bool progress;
@@ -118,6 +119,7 @@ public:
    virtual void visit(ir_function_signature *);
    virtual void visit(ir_function *);
    virtual void visit(ir_expression *);
+   virtual void visit(ir_texture *);
    virtual void visit(ir_swizzle *);
    virtual void visit(ir_dereference_variable *);
    virtual void visit(ir_dereference_array *);
@@ -196,6 +198,14 @@ ir_function_cloning_visitor::visit(ir_expression *ir)
 }
 
 
+void
+ir_function_cloning_visitor::visit(ir_texture *ir)
+{
+   // FINISHME: Do stuff with texture lookups
+   (void) ir;
+}
+
+
 void
 ir_function_cloning_visitor::visit(ir_swizzle *ir)
 {
@@ -436,6 +446,14 @@ ir_function_inlining_visitor::visit_enter(ir_return *ir)
 }
 
 
+ir_visitor_status
+ir_function_inlining_visitor::visit_enter(ir_texture *ir)
+{
+   (void) ir;
+   return visit_continue_with_parent;
+}
+
+
 ir_visitor_status
 ir_function_inlining_visitor::visit_enter(ir_swizzle *ir)
 {

ir_hierarchical_visitor.cpp

@@ -108,6 +108,20 @@ ir_hierarchical_visitor::visit_leave(ir_expression *ir)
    return visit_continue;
 }
 
+ir_visitor_status
+ir_hierarchical_visitor::visit_enter(ir_texture *ir)
+{
+   (void) ir;
+   return visit_continue;
+}
+
+ir_visitor_status
+ir_hierarchical_visitor::visit_leave(ir_texture *ir)
+{
+   (void) ir;
+   return visit_continue;
+}
+
 ir_visitor_status
 ir_hierarchical_visitor::visit_enter(ir_swizzle *ir)
 {

ir_hierarchical_visitor.h

@@ -113,6 +113,8 @@ public:
    virtual ir_visitor_status visit_leave(class ir_function *);
    virtual ir_visitor_status visit_enter(class ir_expression *);
    virtual ir_visitor_status visit_leave(class ir_expression *);
+   virtual ir_visitor_status visit_enter(class ir_texture *);
+   virtual ir_visitor_status visit_leave(class ir_texture *);
    virtual ir_visitor_status visit_enter(class ir_swizzle *);
    virtual ir_visitor_status visit_leave(class ir_swizzle *);
    virtual ir_visitor_status visit_enter(class ir_dereference_array *);

ir_hv_accept.cpp

@@ -156,6 +156,12 @@ done:
    return v->visit_leave(this);
 }
 
+ir_visitor_status
+ir_texture::accept(ir_hierarchical_visitor *v)
+{
+   return visit_continue_with_parent;
+}
+
 
 ir_visitor_status
 ir_swizzle::accept(ir_hierarchical_visitor *v)

ir_visitor.h

@@ -48,6 +48,7 @@ public:
    virtual void visit(class ir_function_signature *) = 0;
    virtual void visit(class ir_function *) = 0;
    virtual void visit(class ir_expression *) = 0;
+   virtual void visit(class ir_texture *) = 0;
    virtual void visit(class ir_swizzle *) = 0;
    virtual void visit(class ir_dereference_variable *) = 0;
    virtual void visit(class ir_dereference_array *) = 0;