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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" |
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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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