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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 | 9 |
| 10 #include "SkBlitRow.h" | 10 #include "SkBlitRow.h" |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 52 dst[count - 1] = value; | 52 dst[count - 1] = value; |
| 53 } | 53 } |
| 54 } | 54 } |
| 55 } | 55 } |
| 56 | 56 |
| 57 /////////////////////////////////////////////////////////////////////////////// | 57 /////////////////////////////////////////////////////////////////////////////// |
| 58 | 58 |
| 59 class SkRGB16_Blitter : public SkRasterBlitter { | 59 class SkRGB16_Blitter : public SkRasterBlitter { |
| 60 public: | 60 public: |
| 61 SkRGB16_Blitter(const SkBitmap& device, const SkPaint& paint); | 61 SkRGB16_Blitter(const SkBitmap& device, const SkPaint& paint); |
| 62 void blitH(int x, int y, int width) SK_OVERRIDE; | 62 void blitH(int x, int y, int width) override; |
| 63 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, | 63 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, |
| 64 const int16_t* runs) SK_OVERRIDE; | 64 const int16_t* runs) override; |
| 65 void blitV(int x, int y, int height, SkAlpha alpha) SK_OVERRIDE; | 65 void blitV(int x, int y, int height, SkAlpha alpha) override; |
| 66 void blitRect(int x, int y, int width, int height) SK_OVERRIDE; | 66 void blitRect(int x, int y, int width, int height) override; |
| 67 virtual void blitMask(const SkMask&, | 67 virtual void blitMask(const SkMask&, |
| 68 const SkIRect&) SK_OVERRIDE; | 68 const SkIRect&) override; |
| 69 const SkBitmap* justAnOpaqueColor(uint32_t*) SK_OVERRIDE; | 69 const SkBitmap* justAnOpaqueColor(uint32_t*) override; |
| 70 | 70 |
| 71 protected: | 71 protected: |
| 72 SkPMColor fSrcColor32; | 72 SkPMColor fSrcColor32; |
| 73 uint32_t fExpandedRaw16; | 73 uint32_t fExpandedRaw16; |
| 74 unsigned fScale; | 74 unsigned fScale; |
| 75 uint16_t fColor16; // already scaled by fScale | 75 uint16_t fColor16; // already scaled by fScale |
| 76 uint16_t fRawColor16; // unscaled | 76 uint16_t fRawColor16; // unscaled |
| 77 uint16_t fRawDither16; // unscaled | 77 uint16_t fRawDither16; // unscaled |
| 78 SkBool8 fDoDither; | 78 SkBool8 fDoDither; |
| 79 | 79 |
| 80 SkBlitRow::ColorProc16 fColorProc16; | 80 SkBlitRow::ColorProc16 fColorProc16; |
| 81 | 81 |
| 82 // illegal | 82 // illegal |
| 83 SkRGB16_Blitter& operator=(const SkRGB16_Blitter&); | 83 SkRGB16_Blitter& operator=(const SkRGB16_Blitter&); |
| 84 | 84 |
| 85 typedef SkRasterBlitter INHERITED; | 85 typedef SkRasterBlitter INHERITED; |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 class SkRGB16_Opaque_Blitter : public SkRGB16_Blitter { | 88 class SkRGB16_Opaque_Blitter : public SkRGB16_Blitter { |
| 89 public: | 89 public: |
| 90 SkRGB16_Opaque_Blitter(const SkBitmap& device, const SkPaint& paint); | 90 SkRGB16_Opaque_Blitter(const SkBitmap& device, const SkPaint& paint); |
| 91 void blitH(int x, int y, int width) SK_OVERRIDE; | 91 void blitH(int x, int y, int width) override; |
| 92 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, | 92 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, |
| 93 const int16_t* runs) SK_OVERRIDE; | 93 const int16_t* runs) override; |
| 94 void blitV(int x, int y, int height, SkAlpha alpha) SK_OVERRIDE; | 94 void blitV(int x, int y, int height, SkAlpha alpha) override; |
| 95 void blitRect(int x, int y, int width, int height) SK_OVERRIDE; | 95 void blitRect(int x, int y, int width, int height) override; |
| 96 virtual void blitMask(const SkMask&, | 96 virtual void blitMask(const SkMask&, |
| 97 const SkIRect&) SK_OVERRIDE; | 97 const SkIRect&) override; |
| 98 | 98 |
| 99 private: | 99 private: |
| 100 typedef SkRGB16_Blitter INHERITED; | 100 typedef SkRGB16_Blitter INHERITED; |
| 101 }; | 101 }; |
| 102 | 102 |
| 103 #ifdef USE_BLACK_BLITTER | 103 #ifdef USE_BLACK_BLITTER |
| 104 class SkRGB16_Black_Blitter : public SkRGB16_Opaque_Blitter { | 104 class SkRGB16_Black_Blitter : public SkRGB16_Opaque_Blitter { |
| 105 public: | 105 public: |
| 106 SkRGB16_Black_Blitter(const SkBitmap& device, const SkPaint& paint); | 106 SkRGB16_Black_Blitter(const SkBitmap& device, const SkPaint& paint); |
| 107 void blitMask(const SkMask&, const SkIRect&) SK_OVERRIDE; | 107 void blitMask(const SkMask&, const SkIRect&) override; |
| 108 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, | 108 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, |
| 109 const int16_t* runs) SK_OVERRIDE; | 109 const int16_t* runs) override; |
| 110 | 110 |
| 111 private: | 111 private: |
| 112 typedef SkRGB16_Opaque_Blitter INHERITED; | 112 typedef SkRGB16_Opaque_Blitter INHERITED; |
| 113 }; | 113 }; |
| 114 #endif | 114 #endif |
| 115 | 115 |
| 116 class SkRGB16_Shader_Blitter : public SkShaderBlitter { | 116 class SkRGB16_Shader_Blitter : public SkShaderBlitter { |
| 117 public: | 117 public: |
| 118 SkRGB16_Shader_Blitter(const SkBitmap& device, const SkPaint& paint, | 118 SkRGB16_Shader_Blitter(const SkBitmap& device, const SkPaint& paint, |
| 119 SkShader::Context* shaderContext); | 119 SkShader::Context* shaderContext); |
| 120 virtual ~SkRGB16_Shader_Blitter(); | 120 virtual ~SkRGB16_Shader_Blitter(); |
| 121 void blitH(int x, int y, int width) SK_OVERRIDE; | 121 void blitH(int x, int y, int width) override; |
| 122 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, | 122 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, |
| 123 const int16_t* runs) SK_OVERRIDE; | 123 const int16_t* runs) override; |
| 124 void blitRect(int x, int y, int width, int height) SK_OVERRIDE; | 124 void blitRect(int x, int y, int width, int height) override; |
| 125 | 125 |
| 126 protected: | 126 protected: |
| 127 SkPMColor* fBuffer; | 127 SkPMColor* fBuffer; |
| 128 SkBlitRow::Proc16 fOpaqueProc; | 128 SkBlitRow::Proc16 fOpaqueProc; |
| 129 SkBlitRow::Proc16 fAlphaProc; | 129 SkBlitRow::Proc16 fAlphaProc; |
| 130 | 130 |
| 131 private: | 131 private: |
| 132 // illegal | 132 // illegal |
| 133 SkRGB16_Shader_Blitter& operator=(const SkRGB16_Shader_Blitter&); | 133 SkRGB16_Shader_Blitter& operator=(const SkRGB16_Shader_Blitter&); |
| 134 | 134 |
| 135 typedef SkShaderBlitter INHERITED; | 135 typedef SkShaderBlitter INHERITED; |
| 136 }; | 136 }; |
| 137 | 137 |
| 138 // used only if the shader can perform shadSpan16 | 138 // used only if the shader can perform shadSpan16 |
| 139 class SkRGB16_Shader16_Blitter : public SkRGB16_Shader_Blitter { | 139 class SkRGB16_Shader16_Blitter : public SkRGB16_Shader_Blitter { |
| 140 public: | 140 public: |
| 141 SkRGB16_Shader16_Blitter(const SkBitmap& device, const SkPaint& paint, | 141 SkRGB16_Shader16_Blitter(const SkBitmap& device, const SkPaint& paint, |
| 142 SkShader::Context* shaderContext); | 142 SkShader::Context* shaderContext); |
| 143 void blitH(int x, int y, int width) SK_OVERRIDE; | 143 void blitH(int x, int y, int width) override; |
| 144 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, | 144 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, |
| 145 const int16_t* runs) SK_OVERRIDE; | 145 const int16_t* runs) override; |
| 146 void blitRect(int x, int y, int width, int height) SK_OVERRIDE; | 146 void blitRect(int x, int y, int width, int height) override; |
| 147 | 147 |
| 148 private: | 148 private: |
| 149 typedef SkRGB16_Shader_Blitter INHERITED; | 149 typedef SkRGB16_Shader_Blitter INHERITED; |
| 150 }; | 150 }; |
| 151 | 151 |
| 152 class SkRGB16_Shader_Xfermode_Blitter : public SkShaderBlitter { | 152 class SkRGB16_Shader_Xfermode_Blitter : public SkShaderBlitter { |
| 153 public: | 153 public: |
| 154 SkRGB16_Shader_Xfermode_Blitter(const SkBitmap& device, const SkPaint& paint
, | 154 SkRGB16_Shader_Xfermode_Blitter(const SkBitmap& device, const SkPaint& paint
, |
| 155 SkShader::Context* shaderContext); | 155 SkShader::Context* shaderContext); |
| 156 virtual ~SkRGB16_Shader_Xfermode_Blitter(); | 156 virtual ~SkRGB16_Shader_Xfermode_Blitter(); |
| 157 void blitH(int x, int y, int width) SK_OVERRIDE; | 157 void blitH(int x, int y, int width) override; |
| 158 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, | 158 virtual void blitAntiH(int x, int y, const SkAlpha* antialias, |
| 159 const int16_t* runs) SK_OVERRIDE; | 159 const int16_t* runs) override; |
| 160 | 160 |
| 161 private: | 161 private: |
| 162 SkXfermode* fXfermode; | 162 SkXfermode* fXfermode; |
| 163 SkPMColor* fBuffer; | 163 SkPMColor* fBuffer; |
| 164 uint8_t* fAAExpand; | 164 uint8_t* fAAExpand; |
| 165 | 165 |
| 166 // illegal | 166 // illegal |
| 167 SkRGB16_Shader_Xfermode_Blitter& operator=(const SkRGB16_Shader_Xfermode_Bli
tter&); | 167 SkRGB16_Shader_Xfermode_Blitter& operator=(const SkRGB16_Shader_Xfermode_Bli
tter&); |
| 168 | 168 |
| 169 typedef SkShaderBlitter INHERITED; | 169 typedef SkShaderBlitter INHERITED; |
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| 1054 #endif | 1054 #endif |
| 1055 } else if (0xFF == SkColorGetA(color)) { | 1055 } else if (0xFF == SkColorGetA(color)) { |
| 1056 blitter = allocator->createT<SkRGB16_Opaque_Blitter>(device, paint); | 1056 blitter = allocator->createT<SkRGB16_Opaque_Blitter>(device, paint); |
| 1057 } else { | 1057 } else { |
| 1058 blitter = allocator->createT<SkRGB16_Blitter>(device, paint); | 1058 blitter = allocator->createT<SkRGB16_Blitter>(device, paint); |
| 1059 } | 1059 } |
| 1060 } | 1060 } |
| 1061 | 1061 |
| 1062 return blitter; | 1062 return blitter; |
| 1063 } | 1063 } |
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