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comparison: gfx/skia/patches/archive/0015-Bug-766017-warnings.patch

gfx/skia/patches/archive/0015-Bug-766017-warnings.patch

branch
TOR_BUG_9701
changeset 15
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equal deleted inserted replaced
-1:000000000000 0:d9de4c5928a9
1 From: David Zbarsky <dzbarsky@gmail.com>
2 Bug 766017 - Fix some skia warnings r=gw280
3
4 diff --git a/gfx/skia/include/utils/mac/SkCGUtils.h b/gfx/skia/include/utils/mac/SkCGUtils.h
5 --- a/gfx/skia/include/utils/mac/SkCGUtils.h
6 +++ b/gfx/skia/include/utils/mac/SkCGUtils.h
7 @@ -39,18 +39,16 @@ static inline CGImageRef SkCreateCGImage
8 /**
9 * Draw the bitmap into the specified CG context. The bitmap will be converted
10 * to a CGImage using the generic RGB colorspace. (x,y) specifies the position
11 * of the top-left corner of the bitmap. The bitmap is converted using the
12 * colorspace returned by CGColorSpaceCreateDeviceRGB()
13 */
14 void SkCGDrawBitmap(CGContextRef, const SkBitmap&, float x, float y);
15
16 -bool SkPDFDocumentToBitmap(SkStream* stream, SkBitmap* output);
17 -
18 /**
19 * Return a provider that wraps the specified stream. It will become an
20 * owner of the stream, so the caller must still manage its ownership.
21 *
22 * To hand-off ownership of the stream to the provider, the caller must do
23 * something like the following:
24 *
25 * SkStream* stream = new ...;
26 diff --git a/gfx/skia/src/core/SkAAClip.cpp b/gfx/skia/src/core/SkAAClip.cpp
27 --- a/gfx/skia/src/core/SkAAClip.cpp
28 +++ b/gfx/skia/src/core/SkAAClip.cpp
29 @@ -246,17 +246,17 @@ static void count_left_right_zeros(const
30 zeros = 0;
31 }
32 row += 2;
33 width -= n;
34 }
35 *riteZ = zeros;
36 }
37
38 -#ifdef SK_DEBUG
39 +#if 0
40 static void test_count_left_right_zeros() {
41 static bool gOnce;
42 if (gOnce) {
43 return;
44 }
45 gOnce = true;
46
47 const uint8_t data0[] = { 0, 0, 10, 0xFF };
48 @@ -1319,22 +1319,16 @@ bool SkAAClip::setPath(const SkPath& pat
49 }
50
51 ///////////////////////////////////////////////////////////////////////////////
52
53 typedef void (*RowProc)(SkAAClip::Builder&, int bottom,
54 const uint8_t* rowA, const SkIRect& rectA,
55 const uint8_t* rowB, const SkIRect& rectB);
56
57 -static void sectRowProc(SkAAClip::Builder& builder, int bottom,
58 - const uint8_t* rowA, const SkIRect& rectA,
59 - const uint8_t* rowB, const SkIRect& rectB) {
60 -
61 -}
62 -
63 typedef U8CPU (*AlphaProc)(U8CPU alphaA, U8CPU alphaB);
64
65 static U8CPU sectAlphaProc(U8CPU alphaA, U8CPU alphaB) {
66 // Multiply
67 return SkMulDiv255Round(alphaA, alphaB);
68 }
69
70 static U8CPU unionAlphaProc(U8CPU alphaA, U8CPU alphaB) {
71 @@ -1429,31 +1423,16 @@ private:
72 static void adjust_row(RowIter& iter, int& leftA, int& riteA, int rite) {
73 if (rite == riteA) {
74 iter.next();
75 leftA = iter.left();
76 riteA = iter.right();
77 }
78 }
79
80 -static bool intersect(int& min, int& max, int boundsMin, int boundsMax) {
81 - SkASSERT(min < max);
82 - SkASSERT(boundsMin < boundsMax);
83 - if (min >= boundsMax || max <= boundsMin) {
84 - return false;
85 - }
86 - if (min < boundsMin) {
87 - min = boundsMin;
88 - }
89 - if (max > boundsMax) {
90 - max = boundsMax;
91 - }
92 - return true;
93 -}
94 -
95 static void operatorX(SkAAClip::Builder& builder, int lastY,
96 RowIter& iterA, RowIter& iterB,
97 AlphaProc proc, const SkIRect& bounds) {
98 int leftA = iterA.left();
99 int riteA = iterA.right();
100 int leftB = iterB.left();
101 int riteB = iterB.right();
102
103 @@ -1970,34 +1949,33 @@ static void small_bzero(void* dst, size_
104 static inline uint8_t mergeOne(uint8_t value, unsigned alpha) {
105 return SkMulDiv255Round(value, alpha);
106 }
107 static inline uint16_t mergeOne(uint16_t value, unsigned alpha) {
108 unsigned r = SkGetPackedR16(value);
109 unsigned g = SkGetPackedG16(value);
110 unsigned b = SkGetPackedB16(value);
111 return SkPackRGB16(SkMulDiv255Round(r, alpha),
112 - SkMulDiv255Round(r, alpha),
113 - SkMulDiv255Round(r, alpha));
114 + SkMulDiv255Round(g, alpha),
115 + SkMulDiv255Round(b, alpha));
116 }
117 static inline SkPMColor mergeOne(SkPMColor value, unsigned alpha) {
118 unsigned a = SkGetPackedA32(value);
119 unsigned r = SkGetPackedR32(value);
120 unsigned g = SkGetPackedG32(value);
121 unsigned b = SkGetPackedB32(value);
122 return SkPackARGB32(SkMulDiv255Round(a, alpha),
123 SkMulDiv255Round(r, alpha),
124 SkMulDiv255Round(g, alpha),
125 SkMulDiv255Round(b, alpha));
126 }
127
128 template <typename T> void mergeT(const T* SK_RESTRICT src, int srcN,
129 const uint8_t* SK_RESTRICT row, int rowN,
130 T* SK_RESTRICT dst) {
131 - SkDEBUGCODE(int accumulated = 0;)
132 for (;;) {
133 SkASSERT(rowN > 0);
134 SkASSERT(srcN > 0);
135
136 int n = SkMin32(rowN, srcN);
137 unsigned rowA = row[1];
138 if (0xFF == rowA) {
139 small_memcpy(dst, src, n * sizeof(T));
140 diff --git a/gfx/skia/src/core/SkBlitMask_D32.cpp b/gfx/skia/src/core/SkBlitMask_D32.cpp
141 --- a/gfx/skia/src/core/SkBlitMask_D32.cpp
142 +++ b/gfx/skia/src/core/SkBlitMask_D32.cpp
143 @@ -268,107 +268,49 @@ bool SkBlitMask::BlitColor(const SkBitma
144 return true;
145 }
146 return false;
147 }
148
149 ///////////////////////////////////////////////////////////////////////////////
150 ///////////////////////////////////////////////////////////////////////////////
151
152 -static void BW_RowProc_Blend(SkPMColor* SK_RESTRICT dst,
153 - const uint8_t* SK_RESTRICT mask,
154 - const SkPMColor* SK_RESTRICT src, int count) {
155 - int i, octuple = (count + 7) >> 3;
156 - for (i = 0; i < octuple; ++i) {
157 - int m = *mask++;
158 - if (m & 0x80) { dst[0] = SkPMSrcOver(src[0], dst[0]); }
159 - if (m & 0x40) { dst[1] = SkPMSrcOver(src[1], dst[1]); }
160 - if (m & 0x20) { dst[2] = SkPMSrcOver(src[2], dst[2]); }
161 - if (m & 0x10) { dst[3] = SkPMSrcOver(src[3], dst[3]); }
162 - if (m & 0x08) { dst[4] = SkPMSrcOver(src[4], dst[4]); }
163 - if (m & 0x04) { dst[5] = SkPMSrcOver(src[5], dst[5]); }
164 - if (m & 0x02) { dst[6] = SkPMSrcOver(src[6], dst[6]); }
165 - if (m & 0x01) { dst[7] = SkPMSrcOver(src[7], dst[7]); }
166 - src += 8;
167 - dst += 8;
168 - }
169 - count &= 7;
170 - if (count > 0) {
171 - int m = *mask;
172 - do {
173 - if (m & 0x80) { dst[0] = SkPMSrcOver(src[0], dst[0]); }
174 - m <<= 1;
175 - src += 1;
176 - dst += 1;
177 - } while (--count > 0);
178 - }
179 -}
180 -
181 -static void BW_RowProc_Opaque(SkPMColor* SK_RESTRICT dst,
182 - const uint8_t* SK_RESTRICT mask,
183 - const SkPMColor* SK_RESTRICT src, int count) {
184 - int i, octuple = (count + 7) >> 3;
185 - for (i = 0; i < octuple; ++i) {
186 - int m = *mask++;
187 - if (m & 0x80) { dst[0] = src[0]; }
188 - if (m & 0x40) { dst[1] = src[1]; }
189 - if (m & 0x20) { dst[2] = src[2]; }
190 - if (m & 0x10) { dst[3] = src[3]; }
191 - if (m & 0x08) { dst[4] = src[4]; }
192 - if (m & 0x04) { dst[5] = src[5]; }
193 - if (m & 0x02) { dst[6] = src[6]; }
194 - if (m & 0x01) { dst[7] = src[7]; }
195 - src += 8;
196 - dst += 8;
197 - }
198 - count &= 7;
199 - if (count > 0) {
200 - int m = *mask;
201 - do {
202 - if (m & 0x80) { dst[0] = SkPMSrcOver(src[0], dst[0]); }
203 - m <<= 1;
204 - src += 1;
205 - dst += 1;
206 - } while (--count > 0);
207 - }
208 -}
209 -
210 static void A8_RowProc_Blend(SkPMColor* SK_RESTRICT dst,
211 const uint8_t* SK_RESTRICT mask,
212 const SkPMColor* SK_RESTRICT src, int count) {
213 for (int i = 0; i < count; ++i) {
214 if (mask[i]) {
215 dst[i] = SkBlendARGB32(src[i], dst[i], mask[i]);
216 }
217 }
218 }
219
220 // expand the steps that SkAlphaMulQ performs, but this way we can
221 -// exand.. add.. combine
222 +// expand.. add.. combine
223 // instead of
224 // expand..combine add expand..combine
225 //
226 #define EXPAND0(v, m, s) ((v) & (m)) * (s)
227 #define EXPAND1(v, m, s) (((v) >> 8) & (m)) * (s)
228 #define COMBINE(e0, e1, m) ((((e0) >> 8) & (m)) | ((e1) & ~(m)))
229
230 static void A8_RowProc_Opaque(SkPMColor* SK_RESTRICT dst,
231 const uint8_t* SK_RESTRICT mask,
232 const SkPMColor* SK_RESTRICT src, int count) {
233 - const uint32_t rbmask = gMask_00FF00FF;
234 for (int i = 0; i < count; ++i) {
235 int m = mask[i];
236 if (m) {
237 m += (m >> 7);
238 #if 1
239 // this is slightly slower than the expand/combine version, but it
240 // is much closer to the old results, so we use it for now to reduce
241 // rebaselining.
242 dst[i] = SkAlphaMulQ(src[i], m) + SkAlphaMulQ(dst[i], 256 - m);
243 #else
244 + const uint32_t rbmask = gMask_00FF00FF;
245 uint32_t v = src[i];
246 uint32_t s0 = EXPAND0(v, rbmask, m);
247 uint32_t s1 = EXPAND1(v, rbmask, m);
248 v = dst[i];
249 uint32_t d0 = EXPAND0(v, rbmask, m);
250 uint32_t d1 = EXPAND1(v, rbmask, m);
251 dst[i] = COMBINE(s0 + d0, s1 + d1, rbmask);
252 #endif
253 @@ -559,17 +501,17 @@ SkBlitMask::RowProc SkBlitMask::RowFacto
254 // make this opt-in until chrome can rebaseline
255 RowProc proc = PlatformRowProcs(config, format, flags);
256 if (proc) {
257 return proc;
258 }
259
260 static const RowProc gProcs[] = {
261 // need X coordinate to handle BW
262 - NULL, NULL, //(RowProc)BW_RowProc_Blend, (RowProc)BW_RowProc_Opaque,
263 + NULL, NULL,
264 (RowProc)A8_RowProc_Blend, (RowProc)A8_RowProc_Opaque,
265 (RowProc)LCD16_RowProc_Blend, (RowProc)LCD16_RowProc_Opaque,
266 (RowProc)LCD32_RowProc_Blend, (RowProc)LCD32_RowProc_Opaque,
267 };
268
269 int index;
270 switch (config) {
271 case SkBitmap::kARGB_8888_Config:
272 diff --git a/gfx/skia/src/core/SkConcaveToTriangles.cpp b/gfx/skia/src/core/SkConcaveToTriangles.cpp
273 --- a/gfx/skia/src/core/SkConcaveToTriangles.cpp
274 +++ b/gfx/skia/src/core/SkConcaveToTriangles.cpp
275 @@ -37,17 +37,16 @@
276 #include "SkTDArray.h"
277 #include "SkGeometry.h"
278 #include "SkTSort.h"
279
280 // This is used to prevent runaway code bugs, and can probably be removed after
281 // the code has been proven robust.
282 #define kMaxCount 1000
283
284 -#define DEBUG
285 #ifdef DEBUG
286 //------------------------------------------------------------------------------
287 // Debugging support
288 //------------------------------------------------------------------------------
289
290 #include <cstdio>
291 #include <stdarg.h>
292
293 diff --git a/gfx/skia/src/core/SkPath.cpp b/gfx/skia/src/core/SkPath.cpp
294 --- a/gfx/skia/src/core/SkPath.cpp
295 +++ b/gfx/skia/src/core/SkPath.cpp
296 @@ -469,17 +469,16 @@ void SkPath::incReserve(U16CPU inc) {
297 fPts.setReserve(fPts.count() + inc);
298
299 SkDEBUGCODE(this->validate();)
300 }
301
302 void SkPath::moveTo(SkScalar x, SkScalar y) {
303 SkDEBUGCODE(this->validate();)
304
305 - int vc = fVerbs.count();
306 SkPoint* pt;
307
308 // remember our index
309 fLastMoveToIndex = fPts.count();
310
311 pt = fPts.append();
312 *fVerbs.append() = kMove_Verb;
313 pt->set(x, y);
314 @@ -1163,17 +1162,16 @@ void SkPath::reversePathTo(const SkPath&
315 }
316 pts -= gPtsInVerb[verbs[i]];
317 }
318 }
319
320 void SkPath::reverseAddPath(const SkPath& src) {
321 this->incReserve(src.fPts.count());
322
323 - const SkPoint* startPts = src.fPts.begin();
324 const SkPoint* pts = src.fPts.end();
325 const uint8_t* startVerbs = src.fVerbs.begin();
326 const uint8_t* verbs = src.fVerbs.end();
327
328 fIsOval = false;
329
330 bool needMove = true;
331 bool needClose = false;
332 diff --git a/gfx/skia/src/core/SkRegion.cpp b/gfx/skia/src/core/SkRegion.cpp
333 --- a/gfx/skia/src/core/SkRegion.cpp
334 +++ b/gfx/skia/src/core/SkRegion.cpp
335 @@ -920,20 +920,16 @@ static int operate(const SkRegion::RunTy
336 /* Given count RunTypes in a complex region, return the worst case number of
337 logical intervals that represents (i.e. number of rects that would be
338 returned from the iterator).
339
340 We could just return count/2, since there must be at least 2 values per
341 interval, but we can first trim off the const overhead of the initial TOP
342 value, plus the final BOTTOM + 2 sentinels.
343 */
344 -static int count_to_intervals(int count) {
345 - SkASSERT(count >= 6); // a single rect is 6 values
346 - return (count - 4) >> 1;
347 -}
348
349 /* Given a number of intervals, what is the worst case representation of that
350 many intervals?
351
352 Worst case (from a storage perspective), is a vertical stack of single
353 intervals: TOP + N * (BOTTOM INTERVALCOUNT LEFT RIGHT SENTINEL) + SENTINEL
354 */
355 static int intervals_to_count(int intervals) {
356 diff --git a/gfx/skia/src/core/SkScalerContext.cpp b/gfx/skia/src/core/SkScalerContext.cpp
357 --- a/gfx/skia/src/core/SkScalerContext.cpp
358 +++ b/gfx/skia/src/core/SkScalerContext.cpp
359 @@ -336,44 +336,16 @@ SK_ERROR:
360 glyph->fTop = 0;
361 glyph->fWidth = 0;
362 glyph->fHeight = 0;
363 // put a valid value here, in case it was earlier set to
364 // MASK_FORMAT_JUST_ADVANCE
365 glyph->fMaskFormat = fRec.fMaskFormat;
366 }
367
368 -static bool isLCD(const SkScalerContext::Rec& rec) {
369 - return SkMask::kLCD16_Format == rec.fMaskFormat ||
370 - SkMask::kLCD32_Format == rec.fMaskFormat;
371 -}
372 -
373 -static uint16_t a8_to_rgb565(unsigned a8) {
374 - return SkPackRGB16(a8 >> 3, a8 >> 2, a8 >> 3);
375 -}
376 -
377 -static void copyToLCD16(const SkBitmap& src, const SkMask& dst) {
378 - SkASSERT(SkBitmap::kA8_Config == src.config());
379 - SkASSERT(SkMask::kLCD16_Format == dst.fFormat);
380 -
381 - const int width = dst.fBounds.width();
382 - const int height = dst.fBounds.height();
383 - const uint8_t* srcP = src.getAddr8(0, 0);
384 - size_t srcRB = src.rowBytes();
385 - uint16_t* dstP = (uint16_t*)dst.fImage;
386 - size_t dstRB = dst.fRowBytes;
387 - for (int y = 0; y < height; ++y) {
388 - for (int x = 0; x < width; ++x) {
389 - dstP[x] = a8_to_rgb565(srcP[x]);
390 - }
391 - srcP += srcRB;
392 - dstP = (uint16_t*)((char*)dstP + dstRB);
393 - }
394 -}
395 -
396 #define SK_FREETYPE_LCD_LERP 160
397
398 static int lerp(int start, int end) {
399 SkASSERT((unsigned)SK_FREETYPE_LCD_LERP <= 256);
400 return start + ((end - start) * (SK_FREETYPE_LCD_LERP) >> 8);
401 }
402
403 static uint16_t packLCD16(unsigned r, unsigned g, unsigned b) {
404 diff --git a/gfx/skia/src/core/SkScan_AntiPath.cpp b/gfx/skia/src/core/SkScan_AntiPath.cpp
405 --- a/gfx/skia/src/core/SkScan_AntiPath.cpp
406 +++ b/gfx/skia/src/core/SkScan_AntiPath.cpp
407 @@ -230,52 +230,16 @@ void SuperBlitter::blitH(int x, int y, i
408 fOffsetX);
409
410 #ifdef SK_DEBUG
411 fRuns.assertValid(y & MASK, (1 << (8 - SHIFT)));
412 fCurrX = x + width;
413 #endif
414 }
415
416 -static void set_left_rite_runs(SkAlphaRuns& runs, int ileft, U8CPU leftA,
417 - int n, U8CPU riteA) {
418 - SkASSERT(leftA <= 0xFF);
419 - SkASSERT(riteA <= 0xFF);
420 -
421 - int16_t* run = runs.fRuns;
422 - uint8_t* aa = runs.fAlpha;
423 -
424 - if (ileft > 0) {
425 - run[0] = ileft;
426 - aa[0] = 0;
427 - run += ileft;
428 - aa += ileft;
429 - }
430 -
431 - SkASSERT(leftA < 0xFF);
432 - if (leftA > 0) {
433 - *run++ = 1;
434 - *aa++ = leftA;
435 - }
436 -
437 - if (n > 0) {
438 - run[0] = n;
439 - aa[0] = 0xFF;
440 - run += n;
441 - aa += n;
442 - }
443 -
444 - SkASSERT(riteA < 0xFF);
445 - if (riteA > 0) {
446 - *run++ = 1;
447 - *aa++ = riteA;
448 - }
449 - run[0] = 0;
450 -}
451 -
452 void SuperBlitter::blitRect(int x, int y, int width, int height) {
453 SkASSERT(width > 0);
454 SkASSERT(height > 0);
455
456 // blit leading rows
457 while ((y & MASK)) {
458 this->blitH(x, y++, width);
459 if (--height <= 0) {
460 diff --git a/gfx/skia/src/effects/SkGradientShader.cpp b/gfx/skia/src/effects/SkGradientShader.cpp
461 --- a/gfx/skia/src/effects/SkGradientShader.cpp
462 +++ b/gfx/skia/src/effects/SkGradientShader.cpp
463 @@ -865,45 +865,16 @@ bool Linear_Gradient::setContext(const S
464 } while (0)
465
466 namespace {
467
468 typedef void (*LinearShadeProc)(TileProc proc, SkFixed dx, SkFixed fx,
469 SkPMColor* dstC, const SkPMColor* cache,
470 int toggle, int count);
471
472 -// This function is deprecated, and will be replaced by
473 -// shadeSpan_linear_vertical_lerp() once Chrome has been weaned off of it.
474 -void shadeSpan_linear_vertical(TileProc proc, SkFixed dx, SkFixed fx,
475 - SkPMColor* SK_RESTRICT dstC,
476 - const SkPMColor* SK_RESTRICT cache,
477 - int toggle, int count) {
478 - if (proc == clamp_tileproc) {
479 - // Read out clamp values from beginning/end of the cache. No need to lerp
480 - // or dither
481 - if (fx < 0) {
482 - sk_memset32(dstC, cache[-1], count);
483 - return;
484 - } else if (fx > 0xFFFF) {
485 - sk_memset32(dstC, cache[Gradient_Shader::kCache32Count * 2], count);
486 - return;
487 - }
488 - }
489 -
490 - // We're a vertical gradient, so no change in a span.
491 - // If colors change sharply across the gradient, dithering is
492 - // insufficient (it subsamples the color space) and we need to lerp.
493 - unsigned fullIndex = proc(fx);
494 - unsigned fi = fullIndex >> (16 - Gradient_Shader::kCache32Bits);
495 - sk_memset32_dither(dstC,
496 - cache[toggle + fi],
497 - cache[(toggle ^ Gradient_Shader::kDitherStride32) + fi],
498 - count);
499 -}
500 -
501 // Linear interpolation (lerp) is unnecessary if there are no sharp
502 // discontinuities in the gradient - which must be true if there are
503 // only 2 colors - but it's cheap.
504 void shadeSpan_linear_vertical_lerp(TileProc proc, SkFixed dx, SkFixed fx,
505 SkPMColor* SK_RESTRICT dstC,
506 const SkPMColor* SK_RESTRICT cache,
507 int toggle, int count) {
508 if (proc == clamp_tileproc) {
509 @@ -2131,16 +2102,18 @@ protected:
510 buffer.writePoint(fCenter);
511 }
512
513 private:
514 typedef Gradient_Shader INHERITED;
515 const SkPoint fCenter;
516 };
517
518 +#ifndef SK_SCALAR_IS_FLOAT
519 +
520 #ifdef COMPUTE_SWEEP_TABLE
521 #define PI 3.14159265
522 static bool gSweepTableReady;
523 static uint8_t gSweepTable[65];
524
525 /* Our table stores precomputed values for atan: [0...1] -> [0..PI/4]
526 We scale the results to [0..32]
527 */
528 @@ -2168,20 +2141,23 @@ static const uint8_t gSweepTable[] = {
529 10, 11, 11, 12, 12, 13, 13, 14, 15, 15, 16, 16, 17, 17, 18, 18,
530 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 25, 26,
531 26, 27, 27, 27, 28, 28, 29, 29, 29, 30, 30, 30, 31, 31, 31, 32,
532 32
533 };
534 static const uint8_t* build_sweep_table() { return gSweepTable; }
535 #endif
536
537 +#endif
538 +
539 // divide numer/denom, with a bias of 6bits. Assumes numer <= denom
540 // and denom != 0. Since our table is 6bits big (+1), this is a nice fit.
541 // Same as (but faster than) SkFixedDiv(numer, denom) >> 10
542
543 +#ifndef SK_SCALAR_IS_FLOAT
544 //unsigned div_64(int numer, int denom);
545 static unsigned div_64(int numer, int denom) {
546 SkASSERT(numer <= denom);
547 SkASSERT(numer > 0);
548 SkASSERT(denom > 0);
549
550 int nbits = SkCLZ(numer);
551 int dbits = SkCLZ(denom);
552 @@ -2294,16 +2270,17 @@ static unsigned atan_0_90(SkFixed y, SkF
553 result = 64 - result;
554 // pin to 63
555 result -= result >> 6;
556 }
557
558 SkASSERT(result <= 63);
559 return result;
560 }
561 +#endif
562
563 // returns angle in a circle [0..2PI) -> [0..255]
564 #ifdef SK_SCALAR_IS_FLOAT
565 static unsigned SkATan2_255(float y, float x) {
566 // static const float g255Over2PI = 255 / (2 * SK_ScalarPI);
567 static const float g255Over2PI = 40.584510488433314f;
568
569 float result = sk_float_atan2(y, x);
570 diff --git a/gfx/skia/src/opts/SkBlitRect_opts_SSE2.cpp b/gfx/skia/src/opts/SkBlitRect_opts_SSE2.cpp
571 --- a/gfx/skia/src/opts/SkBlitRect_opts_SSE2.cpp
572 +++ b/gfx/skia/src/opts/SkBlitRect_opts_SSE2.cpp
573 @@ -112,17 +112,17 @@ void BlitRect32_OpaqueWide_SSE2(SkPMColo
574 }
575
576 void ColorRect32_SSE2(SkPMColor* destination,
577 int width, int height,
578 size_t rowBytes, uint32_t color) {
579 if (0 == height || 0 == width || 0 == color) {
580 return;
581 }
582 - unsigned colorA = SkGetPackedA32(color);
583 + //unsigned colorA = SkGetPackedA32(color);
584 //if (255 == colorA) {
585 //if (width < 31) {
586 //BlitRect32_OpaqueNarrow_SSE2(destination, width, height,
587 //rowBytes, color);
588 //} else {
589 //BlitRect32_OpaqueWide_SSE2(destination, width, height,
590 //rowBytes, color);
591 //}
592 diff --git a/gfx/skia/src/ports/SkFontHost_mac_coretext.cpp b/gfx/skia/src/ports/SkFontHost_mac_coretext.cpp
593 --- a/gfx/skia/src/ports/SkFontHost_mac_coretext.cpp
594 +++ b/gfx/skia/src/ports/SkFontHost_mac_coretext.cpp
595 @@ -75,20 +75,16 @@ static CGFloat CGRectGetMinY_inline(cons
596 static CGFloat CGRectGetMaxY_inline(const CGRect& rect) {
597 return rect.origin.y + rect.size.height;
598 }
599
600 static CGFloat CGRectGetWidth_inline(const CGRect& rect) {
601 return rect.size.width;
602 }
603
604 -static CGFloat CGRectGetHeight(const CGRect& rect) {
605 - return rect.size.height;
606 -}
607 -
608 ///////////////////////////////////////////////////////////////////////////////
609
610 static void sk_memset_rect32(uint32_t* ptr, uint32_t value, size_t width,
611 size_t height, size_t rowBytes) {
612 SkASSERT(width);
613 SkASSERT(width * sizeof(uint32_t) <= rowBytes);
614
615 if (width >= 32) {
616 @@ -125,28 +121,30 @@ static void sk_memset_rect32(uint32_t* p
617 *ptr++ = value;
618 } while (--w > 0);
619 ptr = (uint32_t*)((char*)ptr + rowBytes);
620 height -= 1;
621 }
622 }
623 }
624
625 +#if 0
626 // Potentially this should be made (1) public (2) optimized when width is small.
627 // Also might want 16 and 32 bit version
628 //
629 static void sk_memset_rect(void* ptr, U8CPU byte, size_t width, size_t height,
630 size_t rowBytes) {
631 uint8_t* dst = (uint8_t*)ptr;
632 while (height) {
633 memset(dst, byte, width);
634 dst += rowBytes;
635 height -= 1;
636 }
637 }
638 +#endif
639
640 #include <sys/utsname.h>
641
642 typedef uint32_t CGRGBPixel;
643
644 static unsigned CGRGBPixel_getAlpha(CGRGBPixel pixel) {
645 return pixel & 0xFF;
646 }
647 @@ -250,23 +248,16 @@ static CGAffineTransform MatrixToCGAffin
648 return CGAffineTransformMake(ScalarToCG(matrix[SkMatrix::kMScaleX]) * sx,
649 -ScalarToCG(matrix[SkMatrix::kMSkewY]) * sy,
650 -ScalarToCG(matrix[SkMatrix::kMSkewX]) * sx,
651 ScalarToCG(matrix[SkMatrix::kMScaleY]) * sy,
652 ScalarToCG(matrix[SkMatrix::kMTransX]) * sx,
653 ScalarToCG(matrix[SkMatrix::kMTransY]) * sy);
654 }
655
656 -static void CGAffineTransformToMatrix(const CGAffineTransform& xform, SkMatrix* matrix) {
657 - matrix->setAll(
658 - CGToScalar(xform.a), CGToScalar(xform.c), CGToScalar(xform.tx),
659 - CGToScalar(xform.b), CGToScalar(xform.d), CGToScalar(xform.ty),
660 - 0, 0, SK_Scalar1);
661 -}
662 -
663 static SkScalar getFontScale(CGFontRef cgFont) {
664 int unitsPerEm = CGFontGetUnitsPerEm(cgFont);
665 return SkScalarInvert(SkIntToScalar(unitsPerEm));
666 }
667
668 ///////////////////////////////////////////////////////////////////////////////
669
670 #define BITMAP_INFO_RGB (kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host)
671 @@ -1075,16 +1066,17 @@ static const uint8_t* getInverseTable(bo
672 if (!gInited) {
673 build_power_table(gWhiteTable, 1.5f);
674 build_power_table(gTable, 2.2f);
675 gInited = true;
676 }
677 return isWhite ? gWhiteTable : gTable;
678 }
679
680 +#ifdef SK_USE_COLOR_LUMINANCE
681 static const uint8_t* getGammaTable(U8CPU luminance) {
682 static uint8_t gGammaTables[4][256];
683 static bool gInited;
684 if (!gInited) {
685 #if 1
686 float start = 1.1;
687 float stop = 2.1;
688 for (int i = 0; i < 4; ++i) {
689 @@ -1097,45 +1089,49 @@ static const uint8_t* getGammaTable(U8CP
690 build_power_table(gGammaTables[2], 1);
691 build_power_table(gGammaTables[3], 1);
692 #endif
693 gInited = true;
694 }
695 SkASSERT(0 == (luminance >> 8));
696 return gGammaTables[luminance >> 6];
697 }
698 +#endif
699
700 +#ifndef SK_USE_COLOR_LUMINANCE
701 static void invertGammaMask(bool isWhite, CGRGBPixel rgb[], int width,
702 int height, size_t rb) {
703 const uint8_t* table = getInverseTable(isWhite);
704 for (int y = 0; y < height; ++y) {
705 for (int x = 0; x < width; ++x) {
706 uint32_t c = rgb[x];
707 int r = (c >> 16) & 0xFF;
708 int g = (c >> 8) & 0xFF;
709 int b = (c >> 0) & 0xFF;
710 rgb[x] = (table[r] << 16) | (table[g] << 8) | table[b];
711 }
712 rgb = (CGRGBPixel*)((char*)rgb + rb);
713 }
714 }
715 +#endif
716
717 static void cgpixels_to_bits(uint8_t dst[], const CGRGBPixel src[], int count) {
718 while (count > 0) {
719 uint8_t mask = 0;
720 for (int i = 7; i >= 0; --i) {
721 mask |= (CGRGBPixel_getAlpha(*src++) >> 7) << i;
722 if (0 == --count) {
723 break;
724 }
725 }
726 *dst++ = mask;
727 }
728 }
729
730 +#ifdef SK_USE_COLOR_LUMINANCE
731 static int lerpScale(int dst, int src, int scale) {
732 return dst + (scale * (src - dst) >> 23);
733 }
734
735 static CGRGBPixel lerpPixel(CGRGBPixel dst, CGRGBPixel src,
736 int scaleR, int scaleG, int scaleB) {
737 int sr = (src >> 16) & 0xFF;
738 int sg = (src >> 8) & 0xFF;
739 @@ -1147,37 +1143,31 @@ static CGRGBPixel lerpPixel(CGRGBPixel d
740 int rr = lerpScale(dr, sr, scaleR);
741 int rg = lerpScale(dg, sg, scaleG);
742 int rb = lerpScale(db, sb, scaleB);
743 return (rr << 16) | (rg << 8) | rb;
744 }
745
746 static void lerpPixels(CGRGBPixel dst[], const CGRGBPixel src[], int width,
747 int height, int rowBytes, int lumBits) {
748 -#ifdef SK_USE_COLOR_LUMINANCE
749 int scaleR = (1 << 23) * SkColorGetR(lumBits) / 0xFF;
750 int scaleG = (1 << 23) * SkColorGetG(lumBits) / 0xFF;
751 int scaleB = (1 << 23) * SkColorGetB(lumBits) / 0xFF;
752 -#else
753 - int scale = (1 << 23) * lumBits / SkScalerContext::kLuminance_Max;
754 - int scaleR = scale;
755 - int scaleG = scale;
756 - int scaleB = scale;
757 -#endif
758
759 for (int y = 0; y < height; ++y) {
760 for (int x = 0; x < width; ++x) {
761 // bit-not the src, since it was drawn from black, so we need the
762 // compliment of those bits
763 dst[x] = lerpPixel(dst[x], ~src[x], scaleR, scaleG, scaleB);
764 }
765 src = (CGRGBPixel*)((char*)src + rowBytes);
766 dst = (CGRGBPixel*)((char*)dst + rowBytes);
767 }
768 }
769 +#endif
770
771 #if 1
772 static inline int r32_to_16(int x) { return SkR32ToR16(x); }
773 static inline int g32_to_16(int x) { return SkG32ToG16(x); }
774 static inline int b32_to_16(int x) { return SkB32ToB16(x); }
775 #else
776 static inline int round8to5(int x) {
777 return (x + 3 - (x >> 5) + (x >> 7)) >> 3;
778 @@ -1212,22 +1202,21 @@ static inline uint32_t rgb_to_lcd32(CGRG
779 return SkPackARGB32(0xFF, r, g, b);
780 }
781
782 #define BLACK_LUMINANCE_LIMIT 0x40
783 #define WHITE_LUMINANCE_LIMIT 0xA0
784
785 void SkScalerContext_Mac::generateImage(const SkGlyph& glyph) {
786 CGGlyph cgGlyph = (CGGlyph) glyph.getGlyphID(fBaseGlyphCount);
787 -
788 const bool isLCD = isLCDFormat(glyph.fMaskFormat);
789 +#ifdef SK_USE_COLOR_LUMINANCE
790 const bool isBW = SkMask::kBW_Format == glyph.fMaskFormat;
791 const bool isA8 = !isLCD && !isBW;
792 -
793 -#ifdef SK_USE_COLOR_LUMINANCE
794 +
795 unsigned lumBits = fRec.getLuminanceColor();
796 uint32_t xorMask = 0;
797
798 if (isA8) {
799 // for A8, we just want a component (they're all the same)
800 lumBits = SkColorGetR(lumBits);
801 }
802 #else
803 diff --git a/gfx/skia/src/utils/mac/SkCreateCGImageRef.cpp b/gfx/skia/src/utils/mac/SkCreateCGImageRef.cpp
804 --- a/gfx/skia/src/utils/mac/SkCreateCGImageRef.cpp
805 +++ b/gfx/skia/src/utils/mac/SkCreateCGImageRef.cpp
806 @@ -163,59 +163,8 @@ private:
807 CGPDFDocumentRef fDoc;
808 };
809
810 static void CGDataProviderReleaseData_FromMalloc(void*, const void* data,
811 size_t size) {
812 sk_free((void*)data);
813 }
814
815 -bool SkPDFDocumentToBitmap(SkStream* stream, SkBitmap* output) {
816 - size_t size = stream->getLength();
817 - void* ptr = sk_malloc_throw(size);
818 - stream->read(ptr, size);
819 - CGDataProviderRef data = CGDataProviderCreateWithData(NULL, ptr, size,
820 - CGDataProviderReleaseData_FromMalloc);
821 - if (NULL == data) {
822 - return false;
823 - }
824 -
825 - CGPDFDocumentRef pdf = CGPDFDocumentCreateWithProvider(data);
826 - CGDataProviderRelease(data);
827 - if (NULL == pdf) {
828 - return false;
829 - }
830 - SkAutoPDFRelease releaseMe(pdf);
831 -
832 - CGPDFPageRef page = CGPDFDocumentGetPage(pdf, 1);
833 - if (NULL == page) {
834 - return false;
835 - }
836 -
837 - CGRect bounds = CGPDFPageGetBoxRect(page, kCGPDFMediaBox);
838 -
839 - int w = (int)CGRectGetWidth(bounds);
840 - int h = (int)CGRectGetHeight(bounds);
841 -
842 - SkBitmap bitmap;
843 - bitmap.setConfig(SkBitmap::kARGB_8888_Config, w, h);
844 - bitmap.allocPixels();
845 - bitmap.eraseColor(SK_ColorWHITE);
846 -
847 - size_t bitsPerComponent;
848 - CGBitmapInfo info;
849 - getBitmapInfo(bitmap, &bitsPerComponent, &info, NULL);
850 -
851 - CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
852 - CGContextRef ctx = CGBitmapContextCreate(bitmap.getPixels(), w, h,
853 - bitsPerComponent, bitmap.rowBytes(),
854 - cs, info);
855 - CGColorSpaceRelease(cs);
856 -
857 - if (ctx) {
858 - CGContextDrawPDFPage(ctx, page);
859 - CGContextRelease(ctx);
860 - }
861 -
862 - output->swap(bitmap);
863 - return true;
864 -}
865 -

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