Pass clip blitter rows preserved request

src/core/SkBlitter.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkBlitter_DEFINED
@@ skipping 133 matching lines @@
     virtual void blitH(int x, int y, int width) SK_OVERRIDE;
     virtual void blitAntiH(int x, int y, const SkAlpha[],
                            const int16_t runs[]) SK_OVERRIDE;
     virtual void blitV(int x, int y, int height, SkAlpha alpha) SK_OVERRIDE;
     virtual void blitRect(int x, int y, int width, int height) SK_OVERRIDE;
     virtual void blitAntiRect(int x, int y, int width, int height,
                      SkAlpha leftAlpha, SkAlpha rightAlpha) SK_OVERRIDE;
     virtual void blitMask(const SkMask&, const SkIRect& clip) SK_OVERRIDE;
     virtual const SkBitmap* justAnOpaqueColor(uint32_t* value) SK_OVERRIDE;
 
+    virtual int requestRowsPreserved() const SK_OVERRIDE {
+        return fBlitter->requestRowsPreserved();
+    }
+
     virtual void* allocBlitMemory(size_t sz) SK_OVERRIDE {
         return fBlitter->allocBlitMemory(sz);
     }
 
 private:
     SkBlitter*  fBlitter;
     SkIRect     fClipRect;
 };
 
 /** Wraps another (real) blitter, and ensures that the real blitter is only
@@ skipping 11 matching lines @@
     virtual void blitH(int x, int y, int width) SK_OVERRIDE;
     virtual void blitAntiH(int x, int y, const SkAlpha[],
                            const int16_t runs[]) SK_OVERRIDE;
     virtual void blitV(int x, int y, int height, SkAlpha alpha) SK_OVERRIDE;
     virtual void blitRect(int x, int y, int width, int height) SK_OVERRIDE;
     virtual void blitAntiRect(int x, int y, int width, int height,
                      SkAlpha leftAlpha, SkAlpha rightAlpha) SK_OVERRIDE;
     virtual void blitMask(const SkMask&, const SkIRect& clip) SK_OVERRIDE;
     virtual const SkBitmap* justAnOpaqueColor(uint32_t* value) SK_OVERRIDE;
 
+    virtual int requestRowsPreserved() const SK_OVERRIDE {
+        return fBlitter->requestRowsPreserved();
+    }
+
     virtual void* allocBlitMemory(size_t sz) SK_OVERRIDE {
         return fBlitter->allocBlitMemory(sz);
     }
 
 private:
     SkBlitter*      fBlitter;
     const SkRegion* fRgn;
 };
 
 /** Factory to set up the appropriate most-efficient wrapper blitter
     to apply a clip. Returns a pointer to a member, so lifetime must
     be managed carefully.
 */
 class SkBlitterClipper {
 public:
     SkBlitter*  apply(SkBlitter* blitter, const SkRegion* clip,
                       const SkIRect* bounds = NULL);
 
 private:
     SkNullBlitter       fNullBlitter;
     SkRectClipBlitter   fRectBlitter;
     SkRgnClipBlitter    fRgnBlitter;
 };
 
 #endif