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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 "GrDistanceFieldGeoProc.h" | 8 #include "GrDistanceFieldGeoProc.h" |
9 #include "GrFontAtlasSizes.h" | 9 #include "GrFontAtlasSizes.h" |
10 #include "GrInvariantOutput.h" | 10 #include "GrInvariantOutput.h" |
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190 /////////////////////////////////////////////////////////////////////////////// | 190 /////////////////////////////////////////////////////////////////////////////// |
191 | 191 |
192 GrDistanceFieldA8TextGeoProc::GrDistanceFieldA8TextGeoProc(GrColor color, | 192 GrDistanceFieldA8TextGeoProc::GrDistanceFieldA8TextGeoProc(GrColor color, |
193 const SkMatrix& viewM
atrix, | 193 const SkMatrix& viewM
atrix, |
194 GrTexture* texture, | 194 GrTexture* texture, |
195 const GrTextureParams
& params, | 195 const GrTextureParams
& params, |
196 #ifdef SK_GAMMA_APPLY_TO_A8 | 196 #ifdef SK_GAMMA_APPLY_TO_A8 |
197 float distanceAdjust, | 197 float distanceAdjust, |
198 #endif | 198 #endif |
199 uint32_t flags) | 199 uint32_t flags) |
200 : INHERITED(color, viewMatrix, SkMatrix::I()) | 200 : INHERITED(viewMatrix, SkMatrix::I()) |
| 201 , fColor(color) |
201 , fTextureAccess(texture, params) | 202 , fTextureAccess(texture, params) |
202 #ifdef SK_GAMMA_APPLY_TO_A8 | 203 #ifdef SK_GAMMA_APPLY_TO_A8 |
203 , fDistanceAdjust(distanceAdjust) | 204 , fDistanceAdjust(distanceAdjust) |
204 #endif | 205 #endif |
205 , fFlags(flags & kNonLCD_DistanceFieldEffectMask) | 206 , fFlags(flags & kNonLCD_DistanceFieldEffectMask) |
206 , fInColor(NULL) { | 207 , fInColor(NULL) { |
207 SkASSERT(!(flags & ~kNonLCD_DistanceFieldEffectMask)); | 208 SkASSERT(!(flags & ~kNonLCD_DistanceFieldEffectMask)); |
208 this->initClassID<GrDistanceFieldA8TextGeoProc>(); | 209 this->initClassID<GrDistanceFieldA8TextGeoProc>(); |
209 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertex
AttribType)); | 210 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertex
AttribType)); |
210 if (flags & kColorAttr_DistanceFieldEffectFlag) { | 211 if (flags & kColorAttr_DistanceFieldEffectFlag) { |
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416 }; | 417 }; |
417 | 418 |
418 /////////////////////////////////////////////////////////////////////////////// | 419 /////////////////////////////////////////////////////////////////////////////// |
419 | 420 |
420 GrDistanceFieldPathGeoProc::GrDistanceFieldPathGeoProc( | 421 GrDistanceFieldPathGeoProc::GrDistanceFieldPathGeoProc( |
421 GrColor color, | 422 GrColor color, |
422 const SkMatrix& viewMatrix, | 423 const SkMatrix& viewMatrix, |
423 GrTexture* texture, | 424 GrTexture* texture, |
424 const GrTextureParams& params, | 425 const GrTextureParams& params, |
425 uint32_t flags) | 426 uint32_t flags) |
426 : INHERITED(color, viewMatrix, SkMatrix::I()) | 427 : INHERITED(viewMatrix, SkMatrix::I()) |
| 428 , fColor(color) |
427 , fTextureAccess(texture, params) | 429 , fTextureAccess(texture, params) |
428 , fFlags(flags & kNonLCD_DistanceFieldEffectMask) | 430 , fFlags(flags & kNonLCD_DistanceFieldEffectMask) |
429 , fInColor(NULL) { | 431 , fInColor(NULL) { |
430 SkASSERT(!(flags & ~kNonLCD_DistanceFieldEffectMask)); | 432 SkASSERT(!(flags & ~kNonLCD_DistanceFieldEffectMask)); |
431 this->initClassID<GrDistanceFieldPathGeoProc>(); | 433 this->initClassID<GrDistanceFieldPathGeoProc>(); |
432 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertex
AttribType)); | 434 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertex
AttribType)); |
433 if (flags & kColorAttr_DistanceFieldEffectFlag) { | 435 if (flags & kColorAttr_DistanceFieldEffectFlag) { |
434 fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexA
ttribType)); | 436 fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexA
ttribType)); |
435 } | 437 } |
436 fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords", | 438 fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords", |
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684 typedef GrGLGeometryProcessor INHERITED; | 686 typedef GrGLGeometryProcessor INHERITED; |
685 }; | 687 }; |
686 | 688 |
687 /////////////////////////////////////////////////////////////////////////////// | 689 /////////////////////////////////////////////////////////////////////////////// |
688 | 690 |
689 GrDistanceFieldLCDTextGeoProc::GrDistanceFieldLCDTextGeoProc( | 691 GrDistanceFieldLCDTextGeoProc::GrDistanceFieldLCDTextGeoProc( |
690 GrColor color, const SkMatrix&
viewMatrix, | 692 GrColor color, const SkMatrix&
viewMatrix, |
691 GrTexture* texture, const GrTe
xtureParams& params, | 693 GrTexture* texture, const GrTe
xtureParams& params, |
692 DistanceAdjust distanceAdjust, | 694 DistanceAdjust distanceAdjust, |
693 uint32_t flags) | 695 uint32_t flags) |
694 : INHERITED(color, viewMatrix, SkMatrix::I()) | 696 : INHERITED(viewMatrix, SkMatrix::I()) |
| 697 , fColor(color) |
695 , fTextureAccess(texture, params) | 698 , fTextureAccess(texture, params) |
696 , fDistanceAdjust(distanceAdjust) | 699 , fDistanceAdjust(distanceAdjust) |
697 , fFlags(flags & kLCD_DistanceFieldEffectMask){ | 700 , fFlags(flags & kLCD_DistanceFieldEffectMask){ |
698 SkASSERT(!(flags & ~kLCD_DistanceFieldEffectMask) && (flags & kUseLCD_Distan
ceFieldEffectFlag)); | 701 SkASSERT(!(flags & ~kLCD_DistanceFieldEffectMask) && (flags & kUseLCD_Distan
ceFieldEffectFlag)); |
699 this->initClassID<GrDistanceFieldLCDTextGeoProc>(); | 702 this->initClassID<GrDistanceFieldLCDTextGeoProc>(); |
700 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertex
AttribType)); | 703 fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertex
AttribType)); |
701 fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords", | 704 fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords", |
702 kVec2s_GrVertexAttribT
ype)); | 705 kVec2s_GrVertexAttribT
ype)); |
703 this->addTextureAccess(&fTextureAccess); | 706 this->addTextureAccess(&fTextureAccess); |
704 } | 707 } |
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746 DistanceAdjust wa = { 0.0f, 0.1f, -0.1f }; | 749 DistanceAdjust wa = { 0.0f, 0.1f, -0.1f }; |
747 uint32_t flags = kUseLCD_DistanceFieldEffectFlag; | 750 uint32_t flags = kUseLCD_DistanceFieldEffectFlag; |
748 flags |= random->nextBool() ? kUniformScale_DistanceFieldEffectMask : 0; | 751 flags |= random->nextBool() ? kUniformScale_DistanceFieldEffectMask : 0; |
749 flags |= random->nextBool() ? kBGR_DistanceFieldEffectFlag : 0; | 752 flags |= random->nextBool() ? kBGR_DistanceFieldEffectFlag : 0; |
750 return GrDistanceFieldLCDTextGeoProc::Create(GrRandomColor(random), | 753 return GrDistanceFieldLCDTextGeoProc::Create(GrRandomColor(random), |
751 GrTest::TestMatrix(random), | 754 GrTest::TestMatrix(random), |
752 textures[texIdx], params, | 755 textures[texIdx], params, |
753 wa, | 756 wa, |
754 flags); | 757 flags); |
755 } | 758 } |
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