Scissor rect on drawinfo

src/gpu/GrDrawTarget.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawTarget_DEFINED
 #define GrDrawTarget_DEFINED
 
@@ skipping 19 matching lines @@
 class GrPathRange;
 class GrVertexBuffer;
 
 class GrDrawTarget : public SkRefCnt {
 protected:
     class DrawInfo;
 
 public:
     SK_DECLARE_INST_COUNT(GrDrawTarget)
 
-
     typedef GrPathRendering::PathTransformType PathTransformType ;
 
     ///////////////////////////////////////////////////////////////////////////
 
     // The context may not be fully constructed and should not be used during GrDrawTarget
     // construction.
     GrDrawTarget(GrContext* context);
     virtual ~GrDrawTarget();
 
     /**
@@ skipping 635 matching lines @@
         bool isIssued() { return fDrawTarget && fDrawTarget->isIssued(fDrawID); }
 
     private:
         GrDrawTarget*  fDrawTarget;
         uint32_t       fDrawID;   // this may wrap, but we're doing direct comparison
                                   // so that should be okay
     };
 
     virtual DrawToken getCurrentDrawToken() { return DrawToken(this, 0); }
 
+    // The state of the scissor is controlled by the clip manager, no one else should set
+    // Scissor state
+    struct ScissorState {
+        ScissorState() : fEnabled(false) {}
+        void set(const SkIRect& rect) { fRect = rect; fEnabled = true; }
+        bool    fEnabled;
+        SkIRect fRect;
+    };
+
 protected:
     // Extend access to GrDrawState::convertToPEndeingExec to subclasses.
     void convertDrawStateToPendingExec(GrDrawState* ds) {
         ds->convertToPendingExec();
     }
 
     enum GeometrySrcType {
         kNone_GeometrySrcType,     //<! src has not been specified
         kReserved_GeometrySrcType, //<! src was set using reserve*Space
         kArray_GeometrySrcType,    //<! src was set using set*SourceToArray
@@ skipping 229 matching lines @@
     GrContext*                                                      fContext;
     // To keep track that we always have at least as many debug marker adds as removes
     int                                                             fGpuTraceMarkerCount;
     GrTraceMarkerSet                                                fActiveTraceMarkers;
     GrTraceMarkerSet                                                fStoredTraceMarkers;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif