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Diffstat (limited to 'skia/sgl/SkCoreBlitters.h')
-rw-r--r-- | skia/sgl/SkCoreBlitters.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/skia/sgl/SkCoreBlitters.h b/skia/sgl/SkCoreBlitters.h deleted file mode 100644 index 5b3497e..0000000 --- a/skia/sgl/SkCoreBlitters.h +++ /dev/null @@ -1,259 +0,0 @@ -/* libs/graphics/sgl/SkCoreBlitters.h -** -** Copyright 2006, The Android Open Source Project -** -** Licensed under the Apache License, Version 2.0 (the "License"); -** you may not use this file except in compliance with the License. -** You may obtain a copy of the License at -** -** http://www.apache.org/licenses/LICENSE-2.0 -** -** Unless required by applicable law or agreed to in writing, software -** distributed under the License is distributed on an "AS IS" BASIS, -** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -** See the License for the specific language governing permissions and -** limitations under the License. -*/ - -#ifndef SkCoreBlitters_DEFINED -#define SkCoreBlitters_DEFINED - -#include "SkBlitter.h" -#include "SkBlitRow.h" - -class SkRasterBlitter : public SkBlitter { -public: - SkRasterBlitter(const SkBitmap& device) : fDevice(device) {} - -protected: - const SkBitmap& fDevice; - -private: - typedef SkBlitter INHERITED; -}; - -class SkShaderBlitter : public SkRasterBlitter { -public: - SkShaderBlitter(const SkBitmap& device, const SkPaint& paint); - virtual ~SkShaderBlitter(); - -protected: - SkShader* fShader; - -private: - // illegal - SkShaderBlitter& operator=(const SkShaderBlitter&); - - typedef SkRasterBlitter INHERITED; -}; - -/////////////////////////////////////////////////////////////////////////////// - -class SkA8_Blitter : public SkRasterBlitter { -public: - SkA8_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - virtual void blitV(int x, int y, int height, SkAlpha alpha); - virtual void blitRect(int x, int y, int width, int height); - virtual void blitMask(const SkMask&, const SkIRect&); - virtual const SkBitmap* justAnOpaqueColor(uint32_t*); - -private: - unsigned fSrcA; - - // illegal - SkA8_Blitter& operator=(const SkA8_Blitter&); - - typedef SkRasterBlitter INHERITED; -}; - -class SkA8_Shader_Blitter : public SkShaderBlitter { -public: - SkA8_Shader_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual ~SkA8_Shader_Blitter(); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - virtual void blitMask(const SkMask&, const SkIRect&); - -private: - SkXfermode* fXfermode; - SkPMColor* fBuffer; - uint8_t* fAAExpand; - - // illegal - SkA8_Shader_Blitter& operator=(const SkA8_Shader_Blitter&); - - typedef SkShaderBlitter INHERITED; -}; - -//////////////////////////////////////////////////////////////// - -class SkARGB32_Blitter : public SkRasterBlitter { -public: - SkARGB32_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - virtual void blitV(int x, int y, int height, SkAlpha alpha); - virtual void blitRect(int x, int y, int width, int height); - virtual void blitMask(const SkMask&, const SkIRect&); - virtual const SkBitmap* justAnOpaqueColor(uint32_t*); - -protected: - SkColor fPMColor; - -private: - unsigned fSrcA, fSrcR, fSrcG, fSrcB; - - // illegal - SkARGB32_Blitter& operator=(const SkARGB32_Blitter&); - - typedef SkRasterBlitter INHERITED; -}; - -class SkARGB32_Black_Blitter : public SkARGB32_Blitter { -public: - SkARGB32_Black_Blitter(const SkBitmap& device, const SkPaint& paint) - : SkARGB32_Blitter(device, paint) {} - virtual void blitMask(const SkMask&, const SkIRect&); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - -private: - typedef SkARGB32_Blitter INHERITED; -}; - -class SkARGB32_Opaque_Blitter : public SkARGB32_Blitter { -public: - SkARGB32_Opaque_Blitter(const SkBitmap& device, const SkPaint& paint) - : SkARGB32_Blitter(device, paint) { SkASSERT(paint.getAlpha() == 0xFF); } - virtual void blitMask(const SkMask&, const SkIRect&); - -private: - typedef SkARGB32_Blitter INHERITED; -}; - -class SkARGB32_Shader_Blitter : public SkShaderBlitter { -public: - SkARGB32_Shader_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual ~SkARGB32_Shader_Blitter(); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - -private: - SkXfermode* fXfermode; - SkPMColor* fBuffer; - - // illegal - SkARGB32_Shader_Blitter& operator=(const SkARGB32_Shader_Blitter&); - - typedef SkShaderBlitter INHERITED; -}; - -//////////////////////////////////////////////////////////////// - -class SkRGB16_Blitter : public SkRasterBlitter { -public: - SkRGB16_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - virtual void blitV(int x, int y, int height, SkAlpha alpha); - virtual void blitRect(int x, int y, int width, int height); - virtual void blitMask(const SkMask&, const SkIRect&); - virtual const SkBitmap* justAnOpaqueColor(uint32_t*); - -private: - SkPMColor fSrcColor32; - unsigned fScale; - uint16_t fColor16; // already scaled by fScale - uint16_t fRawColor16; // unscaled - uint16_t fRawDither16; // unscaled - SkBool8 fDoDither; - - // illegal - SkRGB16_Blitter& operator=(const SkRGB16_Blitter&); - - typedef SkRasterBlitter INHERITED; -}; - -class SkRGB16_Black_Blitter : public SkRGB16_Blitter { -public: - SkRGB16_Black_Blitter(const SkBitmap& device, const SkPaint& paint); - - virtual void blitMask(const SkMask&, const SkIRect&); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - -private: - typedef SkRGB16_Blitter INHERITED; -}; - -class SkRGB16_Shader_Blitter : public SkShaderBlitter { -public: - SkRGB16_Shader_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual ~SkRGB16_Shader_Blitter(); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - -protected: - SkPMColor* fBuffer; - SkBlitRow::Proc fOpaqueProc; - SkBlitRow::Proc fAlphaProc; - -private: - // illegal - SkRGB16_Shader_Blitter& operator=(const SkRGB16_Shader_Blitter&); - - typedef SkShaderBlitter INHERITED; -}; - -// used only if the shader can perform shadSpan16 -class SkRGB16_Shader16_Blitter : public SkRGB16_Shader_Blitter { -public: - SkRGB16_Shader16_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - -private: - typedef SkRGB16_Shader_Blitter INHERITED; -}; - -class SkRGB16_Shader_Xfermode_Blitter : public SkShaderBlitter { -public: - SkRGB16_Shader_Xfermode_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual ~SkRGB16_Shader_Xfermode_Blitter(); - virtual void blitH(int x, int y, int width); - virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); - -private: - SkXfermode* fXfermode; - SkPMColor* fBuffer; - uint8_t* fAAExpand; - - // illegal - SkRGB16_Shader_Xfermode_Blitter& operator=(const SkRGB16_Shader_Xfermode_Blitter&); - - typedef SkShaderBlitter INHERITED; -}; - -///////////////////////////////////////////////////////////////////////////// - -class SkA1_Blitter : public SkRasterBlitter { -public: - SkA1_Blitter(const SkBitmap& device, const SkPaint& paint); - virtual void blitH(int x, int y, int width); - -private: - uint8_t fSrcA; - - // illegal - SkA1_Blitter& operator=(const SkA1_Blitter&); - - typedef SkRasterBlitter INHERITED; -}; - - -extern SkBlitter* SkBlitter_ChooseD4444(const SkBitmap& device, - const SkPaint& paint, - void* storage, size_t storageSize); - -#endif - |