The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/core/SkSpriteBlitterTemplate.h
gfx/skia/trunk/src/core/SkSpriteBlitterTemplate.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:2036119fb8fc |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2006 The Android Open Source Project | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 | |
| 11 class SkSPRITE_CLASSNAME : public SkSpriteBlitter { | |
| 12 public: | |
| 13 SkSPRITE_CLASSNAME(const SkBitmap& source SkSPRITE_ARGS) | |
| 14 : SkSpriteBlitter(source) { | |
| 15 SkSPRITE_INIT | |
| 16 } | |
| 17 | |
| 18 virtual void blitRect(int x, int y, int width, int height) { | |
| 19 SkASSERT(width > 0 && height > 0); | |
| 20 int srcX = x - fLeft; | |
| 21 int srcY = y - fTop; | |
| 22 SkSPRITE_DST_TYPE* SK_RESTRICT dst =fDevice->SkSPRITE_DST_GETADDR(x, y); | |
| 23 const SkSPRITE_SRC_TYPE* SK_RESTRICT src = | |
| 24 fSource->SkSPRITE_SRC_GETADDR(srcX, srcY); | |
| 25 size_t dstRB = fDevice->rowBytes(); | |
| 26 size_t srcRB = fSource->rowBytes(); | |
| 27 | |
| 28 SkDEBUGCODE((void)fDevice->SkSPRITE_DST_GETADDR(x + width - 1, y + height - 1);) | |
| 29 SkDEBUGCODE((void)fSource->SkSPRITE_SRC_GETADDR(srcX + width - 1, srcY + height - 1);) | |
| 30 | |
| 31 SkSPRITE_PREAMBLE((*fSource), srcX, srcY); | |
| 32 | |
| 33 do { | |
| 34 SkSPRITE_DST_TYPE* d = dst; | |
| 35 const SkSPRITE_SRC_TYPE* s = src; | |
| 36 #ifdef SkSPRITE_BEGIN_ROW | |
| 37 SkSPRITE_BEGIN_ROW | |
| 38 #endif | |
| 39 | |
| 40 #ifdef SkSPRITE_ROW_PROC | |
| 41 SkSPRITE_ROW_PROC(d, s, width, x, y); | |
| 42 #else | |
| 43 int w = width; | |
| 44 do { | |
| 45 SkSPRITE_SRC_TYPE sc = *s++; | |
| 46 SkSPRITE_BLIT_PIXEL(d, sc); | |
| 47 d += 1; | |
| 48 } while (--w != 0); | |
| 49 #endif | |
| 50 dst = (SkSPRITE_DST_TYPE* SK_RESTRICT)((char*)dst + dstRB); | |
| 51 src = (const SkSPRITE_SRC_TYPE* SK_RESTRICT) | |
| 52 ((const char*)src + srcRB); | |
| 53 SkSPRITE_NEXT_ROW | |
| 54 #ifdef SkSPRITE_ROW_PROC | |
| 55 y += 1; | |
| 56 #endif | |
| 57 } while (--height != 0); | |
| 58 | |
| 59 SkSPRITE_POSTAMBLE((*fSource)); | |
| 60 } | |
| 61 | |
| 62 private: | |
| 63 SkSPRITE_FIELDS | |
| 64 }; | |
| 65 | |
| 66 #undef SkSPRITE_BLIT_PIXEL | |
| 67 #undef SkSPRITE_CLASSNAME | |
| 68 #undef SkSPRITE_DST_TYPE | |
| 69 #undef SkSPRITE_SRC_TYPE | |
| 70 #undef SkSPRITE_DST_GETADDR | |
| 71 #undef SkSPRITE_SRC_GETADDR | |
| 72 #undef SkSPRITE_PREAMBLE | |
| 73 #undef SkSPRITE_POSTAMBLE | |
| 74 #undef SkSPRITE_ARGS | |
| 75 #undef SkSPRITE_FIELDS | |
| 76 #undef SkSPRITE_INIT | |
| 77 #undef SkSPRITE_NEXT_ROW | |
| 78 #undef SkSPRITE_BEGIN_ROW | |
| 79 | |
| 80 #ifdef SkSPRITE_ROW_PROC | |
| 81 #undef SkSPRITE_ROW_PROC | |
| 82 #endif |
