Revert of Revert of Move DstCopy on gpu into the GrXferProcessor.

src/gpu/GrInOrderDrawBuffer.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrInOrderDrawBuffer_DEFINED
 #define GrInOrderDrawBuffer_DEFINED
 
@@ skipping 215 matching lines @@
     typedef void* TCmdAlign; // This wouldn't be enough align if a command used long double.
     typedef GrTRecorder<Cmd, TCmdAlign> CmdBuffer;
 
     void onReset() SK_OVERRIDE;
     void onFlush() SK_OVERRIDE;
 
     // overrides from GrDrawTarget
     void onDraw(const GrPipelineBuilder&,
                 const GrGeometryProcessor*,
                 const DrawInfo&,
-                const GrScissorState&,
-                const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
+                const GrScissorState&) SK_OVERRIDE;
     void onDrawBatch(GrBatch*,
                      const GrPipelineBuilder&,
                      const GrScissorState&,
-                     const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
+                     const SkRect* devBounds) SK_OVERRIDE;
     void onDrawRect(GrPipelineBuilder*,
                     GrColor,
                     const SkMatrix& viewMatrix,
                     const SkRect& rect,
                     const SkRect* localRect,
                     const SkMatrix* localMatrix) SK_OVERRIDE;
 
     void onStencilPath(const GrPipelineBuilder&,
                        const GrPathProcessor*,
                        const GrPath*,
                        const GrScissorState&,
                        const GrStencilSettings&) SK_OVERRIDE;
     void onDrawPath(const GrPipelineBuilder&,
                     const GrPathProcessor*,
                     const GrPath*,
                     const GrScissorState&,
                     const GrStencilSettings&,
-                    const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
+                    const SkRect* devBounds) SK_OVERRIDE;
     void onDrawPaths(const GrPipelineBuilder&,
                      const GrPathProcessor*,
                      const GrPathRange*,
                      const void* indices,
                      PathIndexType,
                      const float transformValues[],
                      PathTransformType,
                      int count,
                      const GrScissorState&,
                      const GrStencilSettings&,
-                     const GrDeviceCoordTexture*) SK_OVERRIDE;
+                     const SkRect* devBounds) SK_OVERRIDE;
     void onClear(const SkIRect* rect,
                  GrColor color,
                  bool canIgnoreRect,
                  GrRenderTarget* renderTarget) SK_OVERRIDE;
     bool onCopySurface(GrSurface* dst,
                        GrSurface* src,
                        const SkIRect& srcRect,
                        const SkIPoint& dstPoint) SK_OVERRIDE;
 
     // Attempts to concat instances from info onto the previous draw. info must represent an
     // instanced draw. The caller must have already recorded a new draw state and clip if necessary.
     int concatInstancedDraw(const GrPipelineBuilder&, const DrawInfo&);
 
     // Determines whether the current draw operation requires a new GrPipeline and if so
     // records it. If the draw can be skipped false is returned and no new GrPipeline is
     // recorded.
     // TODO delete the primproc variant when we have batches everywhere
     bool SK_WARN_UNUSED_RESULT recordStateAndShouldDraw(const GrPipelineBuilder&,
                                                         const GrPrimitiveProcessor*,
                                                         const GrScissorState&,
-                                                        const GrDeviceCoordTexture*);
+                                                        const SkRect*);
     bool SK_WARN_UNUSED_RESULT recordStateAndShouldDraw(GrBatch*,
                                                         const GrPipelineBuilder&,
                                                         const GrScissorState&,
-                                                        const GrDeviceCoordTexture*);
+                                                        const SkRect*);
 
     // We lazily record clip changes in order to skip clips that have no effect.
     void recordClipIfNecessary();
     // Records any trace markers for a command after adding it to the buffer.
     void recordTraceMarkersIfNecessary();
 
     bool isIssued(uint32_t drawID) SK_OVERRIDE { return drawID != fDrawID; }
 
     GrBatchTarget* getBatchTarget() { return &fBatchTarget; }
 
@@ skipping 13 matching lines @@
     GrBatchTarget                       fBatchTarget;
     // TODO hack until batch is everywhere
     DrawBatch*                          fDrawBatch;
 
     void closeBatch();
 
     typedef GrFlushToGpuDrawTarget INHERITED;
 };
 
 #endif