1From: David Zbarsky <dzbarsky@gmail.com> 2Bug 766017 - Fix some skia warnings r=gw280 3 4diff --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 ...; 26diff --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)); 140diff --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: 272diff --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 293diff --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; 332diff --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) { 356diff --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) { 404diff --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) { 460diff --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); 570diff --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 //} 592diff --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 803diff --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- 866