GPU implementation of drawRegion()

src/gpu/SkGpuDevice.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 SkGpuDevice_DEFINED
 #define SkGpuDevice_DEFINED
 
@@ skipping 55 matching lines @@
 
     GrDrawContext* accessDrawContext() override;
 
     void drawPaint(const SkDraw&, const SkPaint& paint) override;
     void drawPoints(const SkDraw&, SkCanvas::PointMode mode, size_t count, const SkPoint[],
                     const SkPaint& paint) override;
     void drawRect(const SkDraw&, const SkRect& r, const SkPaint& paint) override;
     void drawRRect(const SkDraw&, const SkRRect& r, const SkPaint& paint) override;
     void drawDRRect(const SkDraw& draw, const SkRRect& outer, const SkRRect& inner,
                     const SkPaint& paint) override;
+    void drawRegion(const SkDraw&, const SkRegion& r, const SkPaint& paint) override;
     void drawOval(const SkDraw&, const SkRect& oval, const SkPaint& paint) override;
     void drawArc(const SkDraw&, const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
                  bool useCenter, const SkPaint& paint) override;
     void drawPath(const SkDraw&, const SkPath& path, const SkPaint& paint,
                   const SkMatrix* prePathMatrix, bool pathIsMutable) override;
     void drawBitmap(const SkDraw&, const SkBitmap& bitmap, const SkMatrix&,
                     const SkPaint&) override;
     void drawBitmapRect(const SkDraw&, const SkBitmap&, const SkRect* srcOrNull, const SkRect& dst,
                         const SkPaint& paint, SkCanvas::SrcRectConstraint) override;
     void drawSprite(const SkDraw&, const SkBitmap& bitmap, int x, int y,
@@ skipping 158 matching lines @@
                                                 int sampleCount,
                                                 GrSurfaceOrigin,
                                                 const SkSurfaceProps*);
 
     friend class GrAtlasTextContext;
     friend class SkSurface_Gpu;      // for access to surfaceProps
     typedef SkBaseDevice INHERITED;
 };
 
 #endif