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| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "GrAtlasTextContext.h" | 7 #include "GrAtlasTextContext.h" |
| 8 | 8 |
| 9 #include "GrBatch.h" | 9 #include "GrBatch.h" |
| 10 #include "GrBatchFontCache.h" | 10 #include "GrBatchFontCache.h" |
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| 48 static const size_t kColorTextVASize = sizeof(SkPoint) + sizeof(SkIPoint16); | 48 static const size_t kColorTextVASize = sizeof(SkPoint) + sizeof(SkIPoint16); |
| 49 | 49 |
| 50 static const size_t kGrayTextVASize = sizeof(SkPoint) + sizeof(GrColor) + sizeof
(SkIPoint16); | 50 static const size_t kGrayTextVASize = sizeof(SkPoint) + sizeof(GrColor) + sizeof
(SkIPoint16); |
| 51 | 51 |
| 52 static const int kMinDFFontSize = 18; | 52 static const int kMinDFFontSize = 18; |
| 53 static const int kSmallDFFontSize = 32; | 53 static const int kSmallDFFontSize = 32; |
| 54 static const int kSmallDFFontLimit = 32; | 54 static const int kSmallDFFontLimit = 32; |
| 55 static const int kMediumDFFontSize = 72; | 55 static const int kMediumDFFontSize = 72; |
| 56 static const int kMediumDFFontLimit = 72; | 56 static const int kMediumDFFontLimit = 72; |
| 57 static const int kLargeDFFontSize = 162; | 57 static const int kLargeDFFontSize = 162; |
| 58 #ifdef SK_BUILD_FOR_ANDROID | |
| 59 static const int kLargeDFFontLimit = 2 * 192; | |
| 60 #else | |
| 61 static const int kLargeDFFontLimit = 2 * kLargeDFFontSize; | 58 static const int kLargeDFFontLimit = 2 * kLargeDFFontSize; |
| 62 #endif | |
| 63 | 59 |
| 64 SkDEBUGCODE(static const int kExpectedDistanceAdjustTableSize = 8;) | 60 SkDEBUGCODE(static const int kExpectedDistanceAdjustTableSize = 8;) |
| 65 static const int kDistanceAdjustLumShift = 5; | 61 static const int kDistanceAdjustLumShift = 5; |
| 66 | 62 |
| 67 static const int kVerticesPerGlyph = 4; | 63 static const int kVerticesPerGlyph = 4; |
| 68 static const int kIndicesPerGlyph = 6; | 64 static const int kIndicesPerGlyph = 6; |
| 69 | 65 |
| 70 static size_t get_vertex_stride(GrMaskFormat maskFormat) { | 66 static size_t get_vertex_stride(GrMaskFormat maskFormat) { |
| 71 switch (maskFormat) { | 67 switch (maskFormat) { |
| 72 case kA8_GrMaskFormat: | 68 case kA8_GrMaskFormat: |
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| 2093 if (info.fDrawAsDistanceFields) { | 2089 if (info.fDrawAsDistanceFields) { |
| 2094 SkColor filteredColor; | 2090 SkColor filteredColor; |
| 2095 SkColorFilter* colorFilter = skPaint.getColorFilter(); | 2091 SkColorFilter* colorFilter = skPaint.getColorFilter(); |
| 2096 if (colorFilter) { | 2092 if (colorFilter) { |
| 2097 filteredColor = colorFilter->filterColor(skPaint.getColor()); | 2093 filteredColor = colorFilter->filterColor(skPaint.getColor()); |
| 2098 } else { | 2094 } else { |
| 2099 filteredColor = skPaint.getColor(); | 2095 filteredColor = skPaint.getColor(); |
| 2100 } | 2096 } |
| 2101 bool useBGR = SkPixelGeometryIsBGR(fDeviceProperties.pixelGeometry()); | 2097 bool useBGR = SkPixelGeometryIsBGR(fDeviceProperties.pixelGeometry()); |
| 2102 float gamma = fDeviceProperties.gamma(); | 2098 float gamma = fDeviceProperties.gamma(); |
| 2103 #ifdef DEBUG_SHOW_DF_TEXT | |
| 2104 // force all DF text to show up in red | |
| 2105 filteredColor = 0xff0000ff; | |
| 2106 subrunColor = GrColorPackRGBA(0xff, 0x00, 0x00, 0xff); | |
| 2107 #endif | |
| 2108 batch = BitmapTextBatch::Create(format, glyphCount, fContext->getBatchFo
ntCache(), | 2099 batch = BitmapTextBatch::Create(format, glyphCount, fContext->getBatchFo
ntCache(), |
| 2109 fDistanceAdjustTable, filteredColor, | 2100 fDistanceAdjustTable, filteredColor, |
| 2110 info.fUseLCDText, useBGR, | 2101 info.fUseLCDText, useBGR, |
| 2111 gamma); | 2102 gamma); |
| 2112 } else { | 2103 } else { |
| 2113 batch = BitmapTextBatch::Create(format, glyphCount, fContext->getBatchFo
ntCache()); | 2104 batch = BitmapTextBatch::Create(format, glyphCount, fContext->getBatchFo
ntCache()); |
| 2114 } | 2105 } |
| 2115 BitmapTextBatch::Geometry& geometry = batch->geometry(); | 2106 BitmapTextBatch::Geometry& geometry = batch->geometry(); |
| 2116 geometry.fBlob = SkRef(cacheBlob); | 2107 geometry.fBlob = SkRef(cacheBlob); |
| 2117 geometry.fRun = run; | 2108 geometry.fRun = run; |
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| 2281 gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMat
rix, text, | 2272 gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMat
rix, text, |
| 2282 static_cast<size_t>(textLen), 0, 0,
noClip)); | 2273 static_cast<size_t>(textLen), 0, 0,
noClip)); |
| 2283 | 2274 |
| 2284 SkScalar transX = static_cast<SkScalar>(random->nextU()); | 2275 SkScalar transX = static_cast<SkScalar>(random->nextU()); |
| 2285 SkScalar transY = static_cast<SkScalar>(random->nextU()); | 2276 SkScalar transY = static_cast<SkScalar>(random->nextU()); |
| 2286 const GrAtlasTextContext::BitmapTextBlob::Run::SubRunInfo& info = blob->fRun
s[0].fSubRunInfo[0]; | 2277 const GrAtlasTextContext::BitmapTextBlob::Run::SubRunInfo& info = blob->fRun
s[0].fSubRunInfo[0]; |
| 2287 return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, t
ransY, skPaint); | 2278 return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, t
ransY, skPaint); |
| 2288 } | 2279 } |
| 2289 | 2280 |
| 2290 #endif | 2281 #endif |
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