Batched implementation of drawLattice() for GPU

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 104 matching lines @@
 
     void drawImage(const SkDraw&, const SkImage*, SkScalar x, SkScalar y, const SkPaint&) override;
     void drawImageRect(const SkDraw&, const SkImage*, const SkRect* src, const SkRect& dst,
                        const SkPaint&, SkCanvas::SrcRectConstraint) override;
 
     void drawImageNine(const SkDraw& draw, const SkImage* image, const SkIRect& center,
                        const SkRect& dst, const SkPaint& paint) override;
     void drawBitmapNine(const SkDraw& draw, const SkBitmap& bitmap, const SkIRect& center,
                         const SkRect& dst, const SkPaint& paint) override;
 
+    void drawImageLattice(const SkDraw&, const SkImage*, const SkCanvas::Lattice&,
+                          const SkRect& dst, const SkPaint&) override;
+    void drawBitmapLattice(const SkDraw&, const SkBitmap&, const SkCanvas::Lattice&,
+                           const SkRect& dst, const SkPaint&) override;
+
     void drawSpecial(const SkDraw&, SkSpecialImage*,
                      int left, int top, const SkPaint& paint) override;
     sk_sp<SkSpecialImage> makeSpecial(const SkBitmap&) override;
     sk_sp<SkSpecialImage> makeSpecial(const SkImage*) override;
     sk_sp<SkSpecialImage> snapSpecial() override;
 
     void flush() override;
 
     bool onAccessPixels(SkPixmap*) override;
 
@@ skipping 103 matching lines @@
                                  const SkMatrix& srcToDstMatrix,
                                  const GrClip&,
                                  const SkPaint&);
 
     bool drawFilledDRRect(const SkMatrix& viewMatrix, const SkRRect& outer,
                           const SkRRect& inner, const SkPaint& paint);
 
     void drawProducerNine(const SkDraw&, GrTextureProducer*, const SkIRect& center,
                           const SkRect& dst, const SkPaint&);
 
+    void drawProducerLattice(const SkDraw&, GrTextureProducer*, const SkCanvas::Lattice& lattice,
+                             const SkRect& dst, const SkPaint&);
+
     bool drawDashLine(const SkPoint pts[2], const SkPaint& paint);
     void drawStrokedLine(const SkPoint pts[2], const SkDraw&, const SkPaint&);
 
     static sk_sp<GrDrawContext> MakeDrawContext(GrContext*,
                                                 SkBudgeted,
                                                 const SkImageInfo&,
                                                 int sampleCount,
                                                 GrSurfaceOrigin,
                                                 const SkSurfaceProps*);
 
     friend class GrAtlasTextContext;
     friend class SkSurface_Gpu;      // for access to surfaceProps
     typedef SkBaseDevice INHERITED;
 };
 
 #endif