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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkMathPriv.h" | 8 #include "SkMathPriv.h" |
9 | 9 |
10 #define SCALE_FILTER_NAME MAKENAME(_filter_DX_shaderproc) | 10 #define SCALE_FILTER_NAME MAKENAME(_filter_DX_shaderproc) |
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25 const unsigned maxX = s.fPixmap.width() - 1; | 25 const unsigned maxX = s.fPixmap.width() - 1; |
26 const SkFixed oneX = s.fFilterOneX; | 26 const SkFixed oneX = s.fFilterOneX; |
27 const SkFixed dx = s.fInvSx; | 27 const SkFixed dx = s.fInvSx; |
28 SkFixed fx; | 28 SkFixed fx; |
29 const SRCTYPE* SK_RESTRICT row0; | 29 const SRCTYPE* SK_RESTRICT row0; |
30 const SRCTYPE* SK_RESTRICT row1; | 30 const SRCTYPE* SK_RESTRICT row1; |
31 unsigned subY; | 31 unsigned subY; |
32 | 32 |
33 { | 33 { |
34 const SkBitmapProcStateAutoMapper mapper(s, x, y); | 34 const SkBitmapProcStateAutoMapper mapper(s, x, y); |
35 SkFixed fy = SkFractionalIntToFixed(mapper.y()); | 35 SkFixed fy = mapper.fixedY(); |
36 const unsigned maxY = s.fPixmap.height() - 1; | 36 const unsigned maxY = s.fPixmap.height() - 1; |
37 // compute our two Y values up front | 37 // compute our two Y values up front |
38 subY = TILEY_LOW_BITS(fy, maxY); | 38 subY = TILEY_LOW_BITS(fy, maxY); |
39 int y0 = TILEY_PROCF(fy, maxY); | 39 int y0 = TILEY_PROCF(fy, maxY); |
40 int y1 = TILEY_PROCF((fy + s.fFilterOneY), maxY); | 40 int y1 = TILEY_PROCF((fy + s.fFilterOneY), maxY); |
41 | 41 |
42 const char* SK_RESTRICT srcAddr = (const char*)s.fPixmap.addr(); | 42 const char* SK_RESTRICT srcAddr = (const char*)s.fPixmap.addr(); |
43 size_t rb = s.fPixmap.rowBytes(); | 43 size_t rb = s.fPixmap.rowBytes(); |
44 row0 = (const SRCTYPE*)(srcAddr + y0 * rb); | 44 row0 = (const SRCTYPE*)(srcAddr + y0 * rb); |
45 row1 = (const SRCTYPE*)(srcAddr + y1 * rb); | 45 row1 = (const SRCTYPE*)(srcAddr + y1 * rb); |
46 // now initialize fx | 46 // now initialize fx |
47 fx = SkFractionalIntToFixed(mapper.x()); | 47 fx = mapper.fixedX(); |
48 } | 48 } |
49 | 49 |
50 #ifdef PREAMBLE | 50 #ifdef PREAMBLE |
51 PREAMBLE(s); | 51 PREAMBLE(s); |
52 #endif | 52 #endif |
53 | 53 |
54 do { | 54 do { |
55 unsigned subX = TILEX_LOW_BITS(fx, maxX); | 55 unsigned subX = TILEX_LOW_BITS(fx, maxX); |
56 unsigned x0 = TILEX_PROCF(fx, maxX); | 56 unsigned x0 = TILEX_PROCF(fx, maxX); |
57 unsigned x1 = TILEX_PROCF((fx + oneX), maxX); | 57 unsigned x1 = TILEX_PROCF((fx + oneX), maxX); |
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80 #undef TILEY_LOW_BITS | 80 #undef TILEY_LOW_BITS |
81 #undef MAKENAME | 81 #undef MAKENAME |
82 #undef SRCTYPE | 82 #undef SRCTYPE |
83 #undef CHECKSTATE | 83 #undef CHECKSTATE |
84 #undef SRC_TO_FILTER | 84 #undef SRC_TO_FILTER |
85 #undef FILTER_TO_DST | 85 #undef FILTER_TO_DST |
86 #undef PREAMBLE | 86 #undef PREAMBLE |
87 #undef POSTAMBLE | 87 #undef POSTAMBLE |
88 | 88 |
89 #undef SCALE_FILTER_NAME | 89 #undef SCALE_FILTER_NAME |
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