gfx/skia/trunk/src/core/SkSpriteBlitter.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2006 The Android Open Source Project
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9
michael@0 10 #ifndef SkSpriteBlitter_DEFINED
michael@0 11 #define SkSpriteBlitter_DEFINED
michael@0 12
michael@0 13 #include "SkBitmap.h"
michael@0 14 #include "SkBitmapProcShader.h"
michael@0 15 #include "SkBlitter.h"
michael@0 16 #include "SkShader.h"
michael@0 17 #include "SkSmallAllocator.h"
michael@0 18
michael@0 19 class SkPaint;
michael@0 20
michael@0 21 class SkSpriteBlitter : public SkBlitter {
michael@0 22 public:
michael@0 23 SkSpriteBlitter(const SkBitmap& source);
michael@0 24 virtual ~SkSpriteBlitter();
michael@0 25
michael@0 26 virtual void setup(const SkBitmap& device, int left, int top,
michael@0 27 const SkPaint& paint);
michael@0 28
michael@0 29 // overrides
michael@0 30 #ifdef SK_DEBUG
michael@0 31 virtual void blitH(int x, int y, int width);
michael@0 32 virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]);
michael@0 33 virtual void blitV(int x, int y, int height, SkAlpha alpha);
michael@0 34 virtual void blitMask(const SkMask&, const SkIRect& clip);
michael@0 35 #endif
michael@0 36
michael@0 37 static SkSpriteBlitter* ChooseD16(const SkBitmap& source, const SkPaint&,
michael@0 38 SkTBlitterAllocator*);
michael@0 39 static SkSpriteBlitter* ChooseD32(const SkBitmap& source, const SkPaint&,
michael@0 40 SkTBlitterAllocator*);
michael@0 41
michael@0 42 protected:
michael@0 43 const SkBitmap* fDevice;
michael@0 44 const SkBitmap* fSource;
michael@0 45 int fLeft, fTop;
michael@0 46 const SkPaint* fPaint;
michael@0 47 };
michael@0 48
michael@0 49 #endif

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