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Side by Side Diff: src/core/SkPaint.cpp

Issue 1014533004: SkPaint::FilterLevel -> SkFilterQuality (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 9 months ago
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1 /* 1 /*
2 * Copyright 2006 The Android Open Source Project 2 * Copyright 2006 The Android Open Source Project
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 "SkPaint.h" 8 #include "SkPaint.h"
9 #include "SkAnnotation.h" 9 #include "SkAnnotation.h"
10 #include "SkAutoKern.h" 10 #include "SkAutoKern.h"
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1889 1889
1890 // left-align the fields of "known" size, and right-align the last (flatFlag s) so it can easly 1890 // left-align the fields of "known" size, and right-align the last (flatFlag s) so it can easly
1891 // add more bits in the future. 1891 // add more bits in the future.
1892 return (flags << 16) | (hint << 14) | (align << 12) | (filter << 10) | flatF lags; 1892 return (flags << 16) | (hint << 14) | (align << 12) | (filter << 10) | flatF lags;
1893 } 1893 }
1894 1894
1895 static FlatFlags unpack_paint_flags(SkPaint* paint, uint32_t packed) { 1895 static FlatFlags unpack_paint_flags(SkPaint* paint, uint32_t packed) {
1896 paint->setFlags(packed >> 16); 1896 paint->setFlags(packed >> 16);
1897 paint->setHinting((SkPaint::Hinting)((packed >> 14) & BPF_Mask(kHint_BPF))); 1897 paint->setHinting((SkPaint::Hinting)((packed >> 14) & BPF_Mask(kHint_BPF)));
1898 paint->setTextAlign((SkPaint::Align)((packed >> 12) & BPF_Mask(kAlign_BPF))) ; 1898 paint->setTextAlign((SkPaint::Align)((packed >> 12) & BPF_Mask(kAlign_BPF))) ;
1899 paint->setFilterLevel((SkPaint::FilterLevel)((packed >> 10) & BPF_Mask(kFilt er_BPF))); 1899 paint->setFilterQuality((SkFilterQuality)((packed >> 10) & BPF_Mask(kFilter_ BPF)));
1900 return (FlatFlags)(packed & kFlatFlagMask); 1900 return (FlatFlags)(packed & kFlatFlagMask);
1901 } 1901 }
1902 1902
1903 // The size of a flat paint's POD fields 1903 // The size of a flat paint's POD fields
1904 static const uint32_t kPODPaintSize = 5 * sizeof(SkScalar) + 1904 static const uint32_t kPODPaintSize = 5 * sizeof(SkScalar) +
1905 1 * sizeof(SkColor) + 1905 1 * sizeof(SkColor) +
1906 1 * sizeof(uint16_t) + 1906 1 * sizeof(uint16_t) +
1907 6 * sizeof(uint8_t); 1907 6 * sizeof(uint8_t);
1908 1908
1909 /* To save space/time, we analyze the paint, and write a truncated version of 1909 /* To save space/time, we analyze the paint, and write a truncated version of
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1930 uint32_t* ptr = buffer.reserve(kPODPaintSize); 1930 uint32_t* ptr = buffer.reserve(kPODPaintSize);
1931 1931
1932 ptr = write_scalar(ptr, this->getTextSize()); 1932 ptr = write_scalar(ptr, this->getTextSize());
1933 ptr = write_scalar(ptr, this->getTextScaleX()); 1933 ptr = write_scalar(ptr, this->getTextScaleX());
1934 ptr = write_scalar(ptr, this->getTextSkewX()); 1934 ptr = write_scalar(ptr, this->getTextSkewX());
1935 ptr = write_scalar(ptr, this->getStrokeWidth()); 1935 ptr = write_scalar(ptr, this->getStrokeWidth());
1936 ptr = write_scalar(ptr, this->getStrokeMiter()); 1936 ptr = write_scalar(ptr, this->getStrokeMiter());
1937 *ptr++ = this->getColor(); 1937 *ptr++ = this->getColor();
1938 1938
1939 *ptr++ = pack_paint_flags(this->getFlags(), this->getHinting(), this->getTex tAlign(), 1939 *ptr++ = pack_paint_flags(this->getFlags(), this->getHinting(), this->getTex tAlign(),
1940 this->getFilterLevel(), flatFlags); 1940 this->getFilterQuality(), flatFlags);
1941 *ptr++ = pack_4(this->getStrokeCap(), this->getStrokeJoin(), 1941 *ptr++ = pack_4(this->getStrokeCap(), this->getStrokeJoin(),
1942 this->getStyle(), this->getTextEncoding()); 1942 this->getStyle(), this->getTextEncoding());
1943 1943
1944 // now we're done with ptr and the (pre)reserved space. If we need to write 1944 // now we're done with ptr and the (pre)reserved space. If we need to write
1945 // additional fields, use the buffer directly 1945 // additional fields, use the buffer directly
1946 if (flatFlags & kHasTypeface_FlatFlag) { 1946 if (flatFlags & kHasTypeface_FlatFlag) {
1947 buffer.writeTypeface(this->getTypeface()); 1947 buffer.writeTypeface(this->getTypeface());
1948 } 1948 }
1949 if (flatFlags & kHasEffects_FlatFlag) { 1949 if (flatFlags & kHasEffects_FlatFlag) {
1950 buffer.writeFlattenable(this->getPathEffect()); 1950 buffer.writeFlattenable(this->getPathEffect());
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2250 SkAddFlagToString(str, this->isAutohinted(), "Autohinted", &needSeparato r); 2250 SkAddFlagToString(str, this->isAutohinted(), "Autohinted", &needSeparato r);
2251 SkAddFlagToString(str, this->isVerticalText(), "VerticalText", &needSepa rator); 2251 SkAddFlagToString(str, this->isVerticalText(), "VerticalText", &needSepa rator);
2252 SkAddFlagToString(str, SkToBool(this->getFlags() & SkPaint::kGenA8FromLC D_Flag), 2252 SkAddFlagToString(str, SkToBool(this->getFlags() & SkPaint::kGenA8FromLC D_Flag),
2253 "GenA8FromLCD", &needSeparator); 2253 "GenA8FromLCD", &needSeparator);
2254 } else { 2254 } else {
2255 str->append("None"); 2255 str->append("None");
2256 } 2256 }
2257 str->append(")</dd>"); 2257 str->append(")</dd>");
2258 2258
2259 str->append("<dt>FilterLevel:</dt><dd>"); 2259 str->append("<dt>FilterLevel:</dt><dd>");
2260 static const char* gFilterLevelStrings[] = { "None", "Low", "Medium", "High" }; 2260 static const char* gFilterQualityStrings[] = { "None", "Low", "Medium", "Hig h" };
2261 str->append(gFilterLevelStrings[this->getFilterLevel()]); 2261 str->append(gFilterQualityStrings[this->getFilterQuality()]);
2262 str->append("</dd>"); 2262 str->append("</dd>");
2263 2263
2264 str->append("<dt>TextAlign:</dt><dd>"); 2264 str->append("<dt>TextAlign:</dt><dd>");
2265 static const char* gTextAlignStrings[SkPaint::kAlignCount] = { "Left", "Cent er", "Right" }; 2265 static const char* gTextAlignStrings[SkPaint::kAlignCount] = { "Left", "Cent er", "Right" };
2266 str->append(gTextAlignStrings[this->getTextAlign()]); 2266 str->append(gTextAlignStrings[this->getTextAlign()]);
2267 str->append("</dd>"); 2267 str->append("</dd>");
2268 2268
2269 str->append("<dt>CapType:</dt><dd>"); 2269 str->append("<dt>CapType:</dt><dd>");
2270 static const char* gStrokeCapStrings[SkPaint::kCapCount] = { "Butt", "Round" , "Square" }; 2270 static const char* gStrokeCapStrings[SkPaint::kCapCount] = { "Butt", "Round" , "Square" };
2271 str->append(gStrokeCapStrings[this->getStrokeCap()]); 2271 str->append(gStrokeCapStrings[this->getStrokeCap()]);
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2433 } 2433 }
2434 2434
2435 uint32_t SkPaint::getHash() const { 2435 uint32_t SkPaint::getHash() const {
2436 // We're going to hash 10 pointers and 7 32-bit values, finishing up with fB itfields, 2436 // We're going to hash 10 pointers and 7 32-bit values, finishing up with fB itfields,
2437 // so fBitfields should be 10 pointers and 6 32-bit values from the start. 2437 // so fBitfields should be 10 pointers and 6 32-bit values from the start.
2438 SK_COMPILE_ASSERT(offsetof(SkPaint, fBitfields) == 10 * sizeof(void*) + 6 * sizeof(uint32_t), 2438 SK_COMPILE_ASSERT(offsetof(SkPaint, fBitfields) == 10 * sizeof(void*) + 6 * sizeof(uint32_t),
2439 SkPaint_notPackedTightly); 2439 SkPaint_notPackedTightly);
2440 return SkChecksum::Murmur3(reinterpret_cast<const uint32_t*>(this), 2440 return SkChecksum::Murmur3(reinterpret_cast<const uint32_t*>(this),
2441 offsetof(SkPaint, fBitfields) + sizeof(fBitfields )); 2441 offsetof(SkPaint, fBitfields) + sizeof(fBitfields ));
2442 } 2442 }
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