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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "GrDistanceFieldTextContext.h" | 8 #include "GrDistanceFieldTextContext.h" |
9 #include "GrAtlas.h" | 9 #include "GrAtlas.h" |
10 #include "GrBitmapTextContext.h" | 10 #include "GrBitmapTextContext.h" |
11 #include "GrDrawTarget.h" | 11 #include "GrDrawTarget.h" |
12 #include "GrDrawTargetCaps.h" | 12 #include "GrDrawTargetCaps.h" |
13 #include "GrFontAtlasSizes.h" | |
14 #include "GrFontCache.h" | 13 #include "GrFontCache.h" |
15 #include "GrFontScaler.h" | 14 #include "GrFontScaler.h" |
16 #include "GrGpu.h" | 15 #include "GrGpu.h" |
17 #include "GrIndexBuffer.h" | 16 #include "GrIndexBuffer.h" |
18 #include "GrStrokeInfo.h" | 17 #include "GrStrokeInfo.h" |
19 #include "GrTexturePriv.h" | 18 #include "GrTexturePriv.h" |
20 | 19 |
21 #include "SkAutoKern.h" | 20 #include "SkAutoKern.h" |
22 #include "SkColorFilter.h" | 21 #include "SkColorFilter.h" |
23 #include "SkDistanceFieldGen.h" | 22 #include "SkDistanceFieldGen.h" |
24 #include "SkDraw.h" | 23 #include "SkDraw.h" |
25 #include "SkGlyphCache.h" | 24 #include "SkGlyphCache.h" |
26 #include "SkGpuDevice.h" | 25 #include "SkGpuDevice.h" |
27 #include "SkPath.h" | 26 #include "SkPath.h" |
28 #include "SkRTConf.h" | 27 #include "SkRTConf.h" |
29 #include "SkStrokeRec.h" | 28 #include "SkStrokeRec.h" |
30 #include "effects/GrDistanceFieldTextureEffect.h" | 29 #include "effects/GrDistanceFieldTextureEffect.h" |
31 | 30 |
32 SK_CONF_DECLARE(bool, c_DumpFontCache, "gpu.dumpFontCache", false, | 31 SK_CONF_DECLARE(bool, c_DumpFontCache, "gpu.dumpFontCache", false, |
33 "Dump the contents of the font cache before every purge."); | 32 "Dump the contents of the font cache before every purge."); |
34 | 33 |
35 static const int kSmallDFFontSize = 32; | 34 static const int kSmallDFFontSize = 32; |
36 static const int kSmallDFFontLimit = 32; | 35 static const int kSmallDFFontLimit = 32; |
37 static const int kMediumDFFontSize = 70; | 36 static const int kMediumDFFontSize = 78; |
38 static const int kMediumDFFontLimit = 70; | 37 static const int kMediumDFFontLimit = 78; |
39 static const int kLargeDFFontSize = 156; | 38 static const int kLargeDFFontSize = 192; |
40 SK_COMPILE_ASSERT(GR_SDF_MAX_SIZE >= kLargeDFFontSize, sdf_too_big); | |
41 | 39 |
42 static const int kVerticesPerGlyph = 4; | 40 static const int kVerticesPerGlyph = 4; |
43 static const int kIndicesPerGlyph = 6; | 41 static const int kIndicesPerGlyph = 6; |
44 | 42 |
45 GrDistanceFieldTextContext::GrDistanceFieldTextContext(GrContext* context, | 43 GrDistanceFieldTextContext::GrDistanceFieldTextContext(GrContext* context, |
46 const SkDeviceProperties&
properties, | 44 const SkDeviceProperties&
properties, |
47 bool enable) | 45 bool enable) |
48 : GrTextContext(context, pro
perties) { | 46 : GrTextContext(context, pro
perties) { |
49 #if SK_FORCE_DISTANCE_FIELD_TEXT | 47 #if SK_FORCE_DISTANCE_FIELD_TEXT |
50 fEnableDFRendering = true; | 48 fEnableDFRendering = true; |
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719 } | 717 } |
720 } | 718 } |
721 | 719 |
722 inline void GrDistanceFieldTextContext::finish() { | 720 inline void GrDistanceFieldTextContext::finish() { |
723 this->flush(); | 721 this->flush(); |
724 fTotalVertexCount = 0; | 722 fTotalVertexCount = 0; |
725 | 723 |
726 GrTextContext::finish(); | 724 GrTextContext::finish(); |
727 } | 725 } |
728 | 726 |
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