The Tor Browser: gfx/skia/trunk/src/core/SkSpriteBlitter.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     2 /*

     3  * Copyright 2006 The Android Open Source Project

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

    10 #ifndef SkSpriteBlitter_DEFINED

    11 #define SkSpriteBlitter_DEFINED

    13 #include "SkBitmap.h"

    14 #include "SkBitmapProcShader.h"

    15 #include "SkBlitter.h"

    16 #include "SkShader.h"

    17 #include "SkSmallAllocator.h"

    19 class SkPaint;

    21 class SkSpriteBlitter : public SkBlitter {

    22 public:

    23             SkSpriteBlitter(const SkBitmap& source);

    24     virtual ~SkSpriteBlitter();

    26     virtual void setup(const SkBitmap& device, int left, int top,

    27                        const SkPaint& paint);

    29     // overrides

    30 #ifdef SK_DEBUG

    31     virtual void    blitH(int x, int y, int width);

    32     virtual void    blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]);

    33     virtual void    blitV(int x, int y, int height, SkAlpha alpha);

    34     virtual void    blitMask(const SkMask&, const SkIRect& clip);

    35 #endif

    37     static SkSpriteBlitter* ChooseD16(const SkBitmap& source, const SkPaint&,

    38                                       SkTBlitterAllocator*);

    39     static SkSpriteBlitter* ChooseD32(const SkBitmap& source, const SkPaint&,

    40                                       SkTBlitterAllocator*);

    42 protected:

    43     const SkBitmap* fDevice;

    44     const SkBitmap* fSource;

    45     int             fLeft, fTop;

    46     const SkPaint*  fPaint;

    47 };

    49 #endif

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