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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 "GrDrawTarget.h" | 10 #include "GrDrawTarget.h" |
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74 GrDrawState::AutoRestoreEffects are(drawState); | 74 GrDrawState::AutoRestoreEffects are(drawState); |
75 drawState->setFromPaint(fPaint, fContext->getMatrix(), fContext->getRenderTa
rget()); | 75 drawState->setFromPaint(fPaint, fContext->getMatrix(), fContext->getRenderTa
rget()); |
76 | 76 |
77 if (fCurrVertex > 0) { | 77 if (fCurrVertex > 0) { |
78 // setup our sampler state for our text texture/atlas | 78 // setup our sampler state for our text texture/atlas |
79 SkASSERT(GrIsALIGN4(fCurrVertex)); | 79 SkASSERT(GrIsALIGN4(fCurrVertex)); |
80 SkASSERT(fCurrTexture); | 80 SkASSERT(fCurrTexture); |
81 GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kBil
erp_FilterMode); | 81 GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kBil
erp_FilterMode); |
82 | 82 |
83 // This effect could be stored with one of the cache objects (atlas?) | 83 // This effect could be stored with one of the cache objects (atlas?) |
| 84 SkISize size = fStrike->getAtlasSize(); |
84 drawState->addCoverageEffect( | 85 drawState->addCoverageEffect( |
85 GrDistanceFieldTextureEffect::Create(fCurrTexture, para
ms, | 86 GrDistanceFieldTextureEffect::Create(fCurrTextur
e, params, size), |
86 fContext->getMatri
x().isSimilarity()), | 87 kGlyphCoordsAttributeIndex)->unref(); |
87 kGlyphCoordsAttributeIndex)->unref(); | |
88 | 88 |
89 if (!GrPixelConfigIsAlphaOnly(fCurrTexture->config())) { | 89 if (!GrPixelConfigIsAlphaOnly(fCurrTexture->config())) { |
90 if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() || | 90 if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() || |
91 kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() || | 91 kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() || |
92 fPaint.numColorStages()) { | 92 fPaint.numColorStages()) { |
93 GrPrintf("LCD Text will not draw correctly.\n"); | 93 GrPrintf("LCD Text will not draw correctly.\n"); |
94 } | 94 } |
95 // We don't use the GrPaint's color in this case because it's been p
remultiplied by | 95 // We don't use the GrPaint's color in this case because it's been p
remultiplied by |
96 // alpha. Instead we feed in a non-premultiplied color, and multiply
its alpha by | 96 // alpha. Instead we feed in a non-premultiplied color, and multiply
its alpha by |
97 // the mask texture color. The end result is that we get | 97 // the mask texture color. The end result is that we get |
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449 SkScalarToFixed(y) - (glyph.fAdvanceY >> a
lignShift) | 449 SkScalarToFixed(y) - (glyph.fAdvanceY >> a
lignShift) |
450 + SK_FixedHalf, //d1g.fHalfSampleY, | 450 + SK_FixedHalf, //d1g.fHalfSampleY, |
451 fontScaler); | 451 fontScaler); |
452 } | 452 } |
453 pos += scalarsPerPosition; | 453 pos += scalarsPerPosition; |
454 } | 454 } |
455 } | 455 } |
456 | 456 |
457 this->finish(); | 457 this->finish(); |
458 } | 458 } |
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