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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 "SkSpriteBlitter.h" | 10 #include "SkSpriteBlitter.h" |
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27 flags32 |= SkBlitRow::kGlobalAlpha_Flag32; | 27 flags32 |= SkBlitRow::kGlobalAlpha_Flag32; |
28 } | 28 } |
29 if (!src.isOpaque()) { | 29 if (!src.isOpaque()) { |
30 flags32 |= SkBlitRow::kSrcPixelAlpha_Flag32; | 30 flags32 |= SkBlitRow::kSrcPixelAlpha_Flag32; |
31 } | 31 } |
32 | 32 |
33 fProc32 = SkBlitRow::Factory32(flags32); | 33 fProc32 = SkBlitRow::Factory32(flags32); |
34 fAlpha = alpha; | 34 fAlpha = alpha; |
35 } | 35 } |
36 | 36 |
37 void blitRect(int x, int y, int width, int height) SK_OVERRIDE { | 37 void blitRect(int x, int y, int width, int height) override { |
38 SkASSERT(width > 0 && height > 0); | 38 SkASSERT(width > 0 && height > 0); |
39 uint32_t* SK_RESTRICT dst = fDevice->getAddr32(x, y); | 39 uint32_t* SK_RESTRICT dst = fDevice->getAddr32(x, y); |
40 const uint32_t* SK_RESTRICT src = fSource->getAddr32(x - fLeft, | 40 const uint32_t* SK_RESTRICT src = fSource->getAddr32(x - fLeft, |
41 y - fTop); | 41 y - fTop); |
42 size_t dstRB = fDevice->rowBytes(); | 42 size_t dstRB = fDevice->rowBytes(); |
43 size_t srcRB = fSource->rowBytes(); | 43 size_t srcRB = fSource->rowBytes(); |
44 SkBlitRow::Proc32 proc = fProc32; | 44 SkBlitRow::Proc32 proc = fProc32; |
45 U8CPU alpha = fAlpha; | 45 U8CPU alpha = fAlpha; |
46 | 46 |
47 do { | 47 do { |
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85 fAlpha = paint.getAlpha(); | 85 fAlpha = paint.getAlpha(); |
86 } | 86 } |
87 | 87 |
88 virtual ~Sprite_D32_XferFilter() { | 88 virtual ~Sprite_D32_XferFilter() { |
89 delete[] fBuffer; | 89 delete[] fBuffer; |
90 SkSafeUnref(fXfermode); | 90 SkSafeUnref(fXfermode); |
91 SkSafeUnref(fColorFilter); | 91 SkSafeUnref(fColorFilter); |
92 } | 92 } |
93 | 93 |
94 virtual void setup(const SkBitmap& device, int left, int top, | 94 virtual void setup(const SkBitmap& device, int left, int top, |
95 const SkPaint& paint) SK_OVERRIDE { | 95 const SkPaint& paint) override { |
96 this->INHERITED::setup(device, left, top, paint); | 96 this->INHERITED::setup(device, left, top, paint); |
97 | 97 |
98 int width = device.width(); | 98 int width = device.width(); |
99 if (width > fBufferSize) { | 99 if (width > fBufferSize) { |
100 fBufferSize = width; | 100 fBufferSize = width; |
101 delete[] fBuffer; | 101 delete[] fBuffer; |
102 fBuffer = new SkPMColor[width]; | 102 fBuffer = new SkPMColor[width]; |
103 } | 103 } |
104 } | 104 } |
105 | 105 |
106 protected: | 106 protected: |
107 SkColorFilter* fColorFilter; | 107 SkColorFilter* fColorFilter; |
108 SkXfermode* fXfermode; | 108 SkXfermode* fXfermode; |
109 int fBufferSize; | 109 int fBufferSize; |
110 SkPMColor* fBuffer; | 110 SkPMColor* fBuffer; |
111 SkBlitRow::Proc32 fProc32; | 111 SkBlitRow::Proc32 fProc32; |
112 U8CPU fAlpha; | 112 U8CPU fAlpha; |
113 | 113 |
114 private: | 114 private: |
115 typedef SkSpriteBlitter INHERITED; | 115 typedef SkSpriteBlitter INHERITED; |
116 }; | 116 }; |
117 | 117 |
118 /////////////////////////////////////////////////////////////////////////////// | 118 /////////////////////////////////////////////////////////////////////////////// |
119 | 119 |
120 class Sprite_D32_S32A_XferFilter : public Sprite_D32_XferFilter { | 120 class Sprite_D32_S32A_XferFilter : public Sprite_D32_XferFilter { |
121 public: | 121 public: |
122 Sprite_D32_S32A_XferFilter(const SkBitmap& source, const SkPaint& paint) | 122 Sprite_D32_S32A_XferFilter(const SkBitmap& source, const SkPaint& paint) |
123 : Sprite_D32_XferFilter(source, paint) {} | 123 : Sprite_D32_XferFilter(source, paint) {} |
124 | 124 |
125 void blitRect(int x, int y, int width, int height) SK_OVERRIDE { | 125 void blitRect(int x, int y, int width, int height) override { |
126 SkASSERT(width > 0 && height > 0); | 126 SkASSERT(width > 0 && height > 0); |
127 uint32_t* SK_RESTRICT dst = fDevice->getAddr32(x, y); | 127 uint32_t* SK_RESTRICT dst = fDevice->getAddr32(x, y); |
128 const uint32_t* SK_RESTRICT src = fSource->getAddr32(x - fLeft, | 128 const uint32_t* SK_RESTRICT src = fSource->getAddr32(x - fLeft, |
129 y - fTop); | 129 y - fTop); |
130 size_t dstRB = fDevice->rowBytes(); | 130 size_t dstRB = fDevice->rowBytes(); |
131 size_t srcRB = fSource->rowBytes(); | 131 size_t srcRB = fSource->rowBytes(); |
132 SkColorFilter* colorFilter = fColorFilter; | 132 SkColorFilter* colorFilter = fColorFilter; |
133 SkXfermode* xfermode = fXfermode; | 133 SkXfermode* xfermode = fXfermode; |
134 | 134 |
135 do { | 135 do { |
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162 do { | 162 do { |
163 *dst++ = SkPixel4444ToPixel32(*src++); | 163 *dst++ = SkPixel4444ToPixel32(*src++); |
164 } while (--count != 0); | 164 } while (--count != 0); |
165 } | 165 } |
166 | 166 |
167 class Sprite_D32_S4444_XferFilter : public Sprite_D32_XferFilter { | 167 class Sprite_D32_S4444_XferFilter : public Sprite_D32_XferFilter { |
168 public: | 168 public: |
169 Sprite_D32_S4444_XferFilter(const SkBitmap& source, const SkPaint& paint) | 169 Sprite_D32_S4444_XferFilter(const SkBitmap& source, const SkPaint& paint) |
170 : Sprite_D32_XferFilter(source, paint) {} | 170 : Sprite_D32_XferFilter(source, paint) {} |
171 | 171 |
172 void blitRect(int x, int y, int width, int height) SK_OVERRIDE { | 172 void blitRect(int x, int y, int width, int height) override { |
173 SkASSERT(width > 0 && height > 0); | 173 SkASSERT(width > 0 && height > 0); |
174 SkPMColor* SK_RESTRICT dst = fDevice->getAddr32(x, y); | 174 SkPMColor* SK_RESTRICT dst = fDevice->getAddr32(x, y); |
175 const SkPMColor16* SK_RESTRICT src = fSource->getAddr16(x - fLeft, | 175 const SkPMColor16* SK_RESTRICT src = fSource->getAddr16(x - fLeft, |
176 y - fTop); | 176 y - fTop); |
177 size_t dstRB = fDevice->rowBytes(); | 177 size_t dstRB = fDevice->rowBytes(); |
178 size_t srcRB = fSource->rowBytes(); | 178 size_t srcRB = fSource->rowBytes(); |
179 SkPMColor* SK_RESTRICT buffer = fBuffer; | 179 SkPMColor* SK_RESTRICT buffer = fBuffer; |
180 SkColorFilter* colorFilter = fColorFilter; | 180 SkColorFilter* colorFilter = fColorFilter; |
181 SkXfermode* xfermode = fXfermode; | 181 SkXfermode* xfermode = fXfermode; |
182 | 182 |
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209 *dst = SkPixel4444ToPixel32(*src); | 209 *dst = SkPixel4444ToPixel32(*src); |
210 src += 1; | 210 src += 1; |
211 dst += 1; | 211 dst += 1; |
212 } while (--count != 0); | 212 } while (--count != 0); |
213 } | 213 } |
214 | 214 |
215 class Sprite_D32_S4444_Opaque : public SkSpriteBlitter { | 215 class Sprite_D32_S4444_Opaque : public SkSpriteBlitter { |
216 public: | 216 public: |
217 Sprite_D32_S4444_Opaque(const SkBitmap& source) : SkSpriteBlitter(source) {} | 217 Sprite_D32_S4444_Opaque(const SkBitmap& source) : SkSpriteBlitter(source) {} |
218 | 218 |
219 void blitRect(int x, int y, int width, int height) SK_OVERRIDE { | 219 void blitRect(int x, int y, int width, int height) override { |
220 SkASSERT(width > 0 && height > 0); | 220 SkASSERT(width > 0 && height > 0); |
221 SkPMColor* SK_RESTRICT dst = fDevice->getAddr32(x, y); | 221 SkPMColor* SK_RESTRICT dst = fDevice->getAddr32(x, y); |
222 const SkPMColor16* SK_RESTRICT src = fSource->getAddr16(x - fLeft, | 222 const SkPMColor16* SK_RESTRICT src = fSource->getAddr16(x - fLeft, |
223 y - fTop); | 223 y - fTop); |
224 size_t dstRB = fDevice->rowBytes(); | 224 size_t dstRB = fDevice->rowBytes(); |
225 size_t srcRB = fSource->rowBytes(); | 225 size_t srcRB = fSource->rowBytes(); |
226 | 226 |
227 do { | 227 do { |
228 src_row(dst, src, width); | 228 src_row(dst, src, width); |
229 dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB); | 229 dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB); |
230 src = (const SkPMColor16* SK_RESTRICT)((const char*)src + srcRB); | 230 src = (const SkPMColor16* SK_RESTRICT)((const char*)src + srcRB); |
231 } while (--height != 0); | 231 } while (--height != 0); |
232 } | 232 } |
233 }; | 233 }; |
234 | 234 |
235 static void srcover_row(SkPMColor* SK_RESTRICT dst, | 235 static void srcover_row(SkPMColor* SK_RESTRICT dst, |
236 const SkPMColor16* SK_RESTRICT src, int count) { | 236 const SkPMColor16* SK_RESTRICT src, int count) { |
237 do { | 237 do { |
238 *dst = SkPMSrcOver(SkPixel4444ToPixel32(*src), *dst); | 238 *dst = SkPMSrcOver(SkPixel4444ToPixel32(*src), *dst); |
239 src += 1; | 239 src += 1; |
240 dst += 1; | 240 dst += 1; |
241 } while (--count != 0); | 241 } while (--count != 0); |
242 } | 242 } |
243 | 243 |
244 class Sprite_D32_S4444 : public SkSpriteBlitter { | 244 class Sprite_D32_S4444 : public SkSpriteBlitter { |
245 public: | 245 public: |
246 Sprite_D32_S4444(const SkBitmap& source) : SkSpriteBlitter(source) {} | 246 Sprite_D32_S4444(const SkBitmap& source) : SkSpriteBlitter(source) {} |
247 | 247 |
248 void blitRect(int x, int y, int width, int height) SK_OVERRIDE { | 248 void blitRect(int x, int y, int width, int height) override { |
249 SkASSERT(width > 0 && height > 0); | 249 SkASSERT(width > 0 && height > 0); |
250 SkPMColor* SK_RESTRICT dst = fDevice->getAddr32(x, y); | 250 SkPMColor* SK_RESTRICT dst = fDevice->getAddr32(x, y); |
251 const SkPMColor16* SK_RESTRICT src = fSource->getAddr16(x - fLeft, | 251 const SkPMColor16* SK_RESTRICT src = fSource->getAddr16(x - fLeft, |
252 y - fTop); | 252 y - fTop); |
253 size_t dstRB = fDevice->rowBytes(); | 253 size_t dstRB = fDevice->rowBytes(); |
254 size_t srcRB = fSource->rowBytes(); | 254 size_t srcRB = fSource->rowBytes(); |
255 | 255 |
256 do { | 256 do { |
257 srcover_row(dst, src, width); | 257 srcover_row(dst, src, width); |
258 dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB); | 258 dst = (SkPMColor* SK_RESTRICT)((char*)dst + dstRB); |
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298 } else { | 298 } else { |
299 // this can handle alpha, but not xfermode or filter | 299 // this can handle alpha, but not xfermode or filter |
300 blitter = allocator->createT<Sprite_D32_S32>(source, alpha); | 300 blitter = allocator->createT<Sprite_D32_S32>(source, alpha); |
301 } | 301 } |
302 break; | 302 break; |
303 default: | 303 default: |
304 break; | 304 break; |
305 } | 305 } |
306 return blitter; | 306 return blitter; |
307 } | 307 } |
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