SkCanvas interface for drawing a patch.

src/gpu/GrPictureUtils.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrPictureUtils.h"
 #include "SkDevice.h"
 #include "SkDraw.h"
@@ skipping 97 matching lines @@
     virtual void drawTextOnPath(const SkDraw& draw, const void* text, size_t len,
                                 const SkPath& path, const SkMatrix* matrix,
                                 const SkPaint& paint) SK_OVERRIDE {
     }
     virtual void drawVertices(const SkDraw& draw, SkCanvas::VertexMode, int vertexCount,
                               const SkPoint verts[], const SkPoint texs[],
                               const SkColor colors[], SkXfermode* xmode,
                               const uint16_t indices[], int indexCount,
                               const SkPaint& paint) SK_OVERRIDE {
     }
+    virtual void drawPatch(const SkDraw&, const SkPatch& patch, const SkPaint& paint) SK_OVERRIDE {
+    }
     virtual void drawDevice(const SkDraw& draw, SkBaseDevice* deviceIn, int x, int y,
                             const SkPaint& paint) SK_OVERRIDE {
         // deviceIn is the one that is being "restored" back to its parent
         GrGatherDevice* device = static_cast<GrGatherDevice*>(deviceIn);
 
         if (device->fAlreadyDrawn) {
             return;
         }
 
         device->fInfo.fRestoreOpID = fPlayback->curOpID();
@@ skipping 138 matching lines @@
     playback.setUseBBH(false);
 
     GrGatherDevice device(pict->width(), pict->height(), &playback, accelData, 0);
     GrGatherCanvas canvas(&device);
 
     canvas.clipRect(SkRect::MakeWH(SkIntToScalar(pict->width()),
                                    SkIntToScalar(pict->height())),
                     SkRegion::kIntersect_Op, false);
     playback.draw(&canvas, NULL);
 }