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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "GrRRectEffect.h" | 8 #include "GrRRectEffect.h" |
9 | 9 |
10 #include "gl/GrGLEffect.h" | 10 #include "gl/GrGLEffect.h" |
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137 virtual void emitCode(GrGLShaderBuilder* builder, | 137 virtual void emitCode(GrGLShaderBuilder* builder, |
138 const GrDrawEffect& drawEffect, | 138 const GrDrawEffect& drawEffect, |
139 const GrEffectKey& key, | 139 const GrEffectKey& key, |
140 const char* outputColor, | 140 const char* outputColor, |
141 const char* inputColor, | 141 const char* inputColor, |
142 const TransformedCoordsArray&, | 142 const TransformedCoordsArray&, |
143 const TextureSamplerArray&) SK_OVERRIDE; | 143 const TextureSamplerArray&) SK_OVERRIDE; |
144 | 144 |
145 static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyB uilder*); | 145 static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyB uilder*); |
146 | 146 |
147 virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVER RIDE; | 147 virtual void setData(const GrGLProgramResourceManager&, const GrDrawEffect&) SK_OVERRIDE; |
148 | 148 |
149 private: | 149 private: |
150 GrGLUniformManager::UniformHandle fInnerRectUniform; | 150 GrGLProgramResourceManager::UniformHandle fInnerRectUniform; |
151 GrGLUniformManager::UniformHandle fRadiusPlusHalfUniform; | 151 GrGLProgramResourceManager::UniformHandle fRadiusPlusHalfUniform; |
152 SkRRect fPrevRRect; | 152 SkRRect fPrevRRect; |
153 typedef GrGLEffect INHERITED; | 153 typedef GrGLEffect INHERITED; |
154 }; | 154 }; |
155 | 155 |
156 GLCircularRRectEffect::GLCircularRRectEffect(const GrBackendEffectFactory& facto ry, | 156 GLCircularRRectEffect::GLCircularRRectEffect(const GrBackendEffectFactory& facto ry, |
157 const GrDrawEffect& drawEffect) | 157 const GrDrawEffect& drawEffect) |
158 : INHERITED (factory) { | 158 : INHERITED (factory) { |
159 fPrevRRect.setEmpty(); | 159 fPrevRRect.setEmpty(); |
160 } | 160 } |
161 | 161 |
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291 (GrGLSLExpr4(inputColor) * GrGLSLExpr1("alpha")).c_st r()); | 291 (GrGLSLExpr4(inputColor) * GrGLSLExpr1("alpha")).c_st r()); |
292 } | 292 } |
293 | 293 |
294 void GLCircularRRectEffect::GenKey(const GrDrawEffect& drawEffect, const GrGLCap s&, | 294 void GLCircularRRectEffect::GenKey(const GrDrawEffect& drawEffect, const GrGLCap s&, |
295 GrEffectKeyBuilder* b) { | 295 GrEffectKeyBuilder* b) { |
296 const CircularRRectEffect& crre = drawEffect.castEffect<CircularRRectEffect> (); | 296 const CircularRRectEffect& crre = drawEffect.castEffect<CircularRRectEffect> (); |
297 GR_STATIC_ASSERT(kGrEffectEdgeTypeCnt <= 8); | 297 GR_STATIC_ASSERT(kGrEffectEdgeTypeCnt <= 8); |
298 b->add32((crre.getCircularCornerFlags() << 3) | crre.getEdgeType()); | 298 b->add32((crre.getCircularCornerFlags() << 3) | crre.getEdgeType()); |
299 } | 299 } |
300 | 300 |
301 void GLCircularRRectEffect::setData(const GrGLUniformManager& uman, | 301 void GLCircularRRectEffect::setData(const GrGLProgramResourceManager& prman, |
302 const GrDrawEffect& drawEffect) { | 302 const GrDrawEffect& drawEffect) { |
303 const CircularRRectEffect& crre = drawEffect.castEffect<CircularRRectEffect> (); | 303 const CircularRRectEffect& crre = drawEffect.castEffect<CircularRRectEffect> (); |
304 const SkRRect& rrect = crre.getRRect(); | 304 const SkRRect& rrect = crre.getRRect(); |
305 if (rrect != fPrevRRect) { | 305 if (rrect != fPrevRRect) { |
306 SkRect rect = rrect.getBounds(); | 306 SkRect rect = rrect.getBounds(); |
307 SkScalar radius = 0; | 307 SkScalar radius = 0; |
308 switch (crre.getCircularCornerFlags()) { | 308 switch (crre.getCircularCornerFlags()) { |
309 case CircularRRectEffect::kAll_CornerFlags: | 309 case CircularRRectEffect::kAll_CornerFlags: |
310 SkASSERT(rrect.isSimpleCircular()); | 310 SkASSERT(rrect.isSimpleCircular()); |
311 radius = rrect.getSimpleRadii().fX; | 311 radius = rrect.getSimpleRadii().fX; |
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364 case CircularRRectEffect::kBottom_CornerFlags: | 364 case CircularRRectEffect::kBottom_CornerFlags: |
365 radius = rrect.radii(SkRRect::kLowerLeft_Corner).fX; | 365 radius = rrect.radii(SkRRect::kLowerLeft_Corner).fX; |
366 rect.fLeft += radius; | 366 rect.fLeft += radius; |
367 rect.fTop -= 0.5f; | 367 rect.fTop -= 0.5f; |
368 rect.fRight -= radius; | 368 rect.fRight -= radius; |
369 rect.fBottom -= radius; | 369 rect.fBottom -= radius; |
370 break; | 370 break; |
371 default: | 371 default: |
372 SkFAIL("Should have been one of the above cases."); | 372 SkFAIL("Should have been one of the above cases."); |
373 } | 373 } |
374 uman.set4f(fInnerRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect.f Bottom); | 374 prman.set4f(fInnerRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect. fBottom); |
375 uman.set1f(fRadiusPlusHalfUniform, radius + 0.5f); | 375 prman.set1f(fRadiusPlusHalfUniform, radius + 0.5f); |
376 fPrevRRect = rrect; | 376 fPrevRRect = rrect; |
377 } | 377 } |
378 } | 378 } |
379 | 379 |
380 ////////////////////////////////////////////////////////////////////////////// | 380 ////////////////////////////////////////////////////////////////////////////// |
381 | 381 |
382 class GLEllipticalRRectEffect; | 382 class GLEllipticalRRectEffect; |
383 | 383 |
384 class EllipticalRRectEffect : public GrEffect { | 384 class EllipticalRRectEffect : public GrEffect { |
385 public: | 385 public: |
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489 virtual void emitCode(GrGLShaderBuilder* builder, | 489 virtual void emitCode(GrGLShaderBuilder* builder, |
490 const GrDrawEffect& drawEffect, | 490 const GrDrawEffect& drawEffect, |
491 const GrEffectKey& key, | 491 const GrEffectKey& key, |
492 const char* outputColor, | 492 const char* outputColor, |
493 const char* inputColor, | 493 const char* inputColor, |
494 const TransformedCoordsArray&, | 494 const TransformedCoordsArray&, |
495 const TextureSamplerArray&) SK_OVERRIDE; | 495 const TextureSamplerArray&) SK_OVERRIDE; |
496 | 496 |
497 static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyB uilder*); | 497 static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyB uilder*); |
498 | 498 |
499 virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVER RIDE; | 499 virtual void setData(const GrGLProgramResourceManager&, const GrDrawEffect&) SK_OVERRIDE; |
500 | 500 |
501 private: | 501 private: |
502 GrGLUniformManager::UniformHandle fInnerRectUniform; | 502 GrGLProgramResourceManager::UniformHandle fInnerRectUniform; |
bsalomon
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503 GrGLUniformManager::UniformHandle fInvRadiiSqdUniform; | 503 GrGLProgramResourceManager::UniformHandle fInvRadiiSqdUniform; |
504 SkRRect fPrevRRect; | 504 SkRRect fPrevRRect; |
505 typedef GrGLEffect INHERITED; | 505 typedef GrGLEffect INHERITED; |
506 }; | 506 }; |
507 | 507 |
508 GLEllipticalRRectEffect::GLEllipticalRRectEffect(const GrBackendEffectFactory& f actory, | 508 GLEllipticalRRectEffect::GLEllipticalRRectEffect(const GrBackendEffectFactory& f actory, |
509 const GrDrawEffect& drawEffect) | 509 const GrDrawEffect& drawEffect) |
510 : INHERITED (factory) { | 510 : INHERITED (factory) { |
511 fPrevRRect.setEmpty(); | 511 fPrevRRect.setEmpty(); |
512 } | 512 } |
513 | 513 |
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586 (GrGLSLExpr4(inputColor) * GrGLSLExpr1("alpha")).c_st r()); | 586 (GrGLSLExpr4(inputColor) * GrGLSLExpr1("alpha")).c_st r()); |
587 } | 587 } |
588 | 588 |
589 void GLEllipticalRRectEffect::GenKey(const GrDrawEffect& drawEffect, const GrGLC aps&, | 589 void GLEllipticalRRectEffect::GenKey(const GrDrawEffect& drawEffect, const GrGLC aps&, |
590 GrEffectKeyBuilder* b) { | 590 GrEffectKeyBuilder* b) { |
591 const EllipticalRRectEffect& erre = drawEffect.castEffect<EllipticalRRectEff ect>(); | 591 const EllipticalRRectEffect& erre = drawEffect.castEffect<EllipticalRRectEff ect>(); |
592 GR_STATIC_ASSERT(kLast_GrEffectEdgeType < (1 << 3)); | 592 GR_STATIC_ASSERT(kLast_GrEffectEdgeType < (1 << 3)); |
593 b->add32(erre.getRRect().getType() | erre.getEdgeType() << 3); | 593 b->add32(erre.getRRect().getType() | erre.getEdgeType() << 3); |
594 } | 594 } |
595 | 595 |
596 void GLEllipticalRRectEffect::setData(const GrGLUniformManager& uman, | 596 void GLEllipticalRRectEffect::setData(const GrGLProgramResourceManager& prman, |
597 const GrDrawEffect& drawEffect) { | 597 const GrDrawEffect& drawEffect) { |
598 const EllipticalRRectEffect& erre = drawEffect.castEffect<EllipticalRRectEff ect>(); | 598 const EllipticalRRectEffect& erre = drawEffect.castEffect<EllipticalRRectEff ect>(); |
599 const SkRRect& rrect = erre.getRRect(); | 599 const SkRRect& rrect = erre.getRRect(); |
600 if (rrect != fPrevRRect) { | 600 if (rrect != fPrevRRect) { |
601 SkRect rect = rrect.getBounds(); | 601 SkRect rect = rrect.getBounds(); |
602 const SkVector& r0 = rrect.radii(SkRRect::kUpperLeft_Corner); | 602 const SkVector& r0 = rrect.radii(SkRRect::kUpperLeft_Corner); |
603 SkASSERT(r0.fX >= kRadiusMin); | 603 SkASSERT(r0.fX >= kRadiusMin); |
604 SkASSERT(r0.fY >= kRadiusMin); | 604 SkASSERT(r0.fY >= kRadiusMin); |
605 switch (erre.getRRect().getType()) { | 605 switch (erre.getRRect().getType()) { |
606 case SkRRect::kSimple_Type: | 606 case SkRRect::kSimple_Type: |
607 rect.inset(r0.fX, r0.fY); | 607 rect.inset(r0.fX, r0.fY); |
608 uman.set2f(fInvRadiiSqdUniform, 1.f / (r0.fX * r0.fX), | 608 prman.set2f(fInvRadiiSqdUniform, 1.f / (r0.fX * r0.fX), |
609 1.f / (r0.fY * r0.fY)); | 609 1.f / (r0.fY * r0.fY)); |
610 break; | 610 break; |
611 case SkRRect::kNinePatch_Type: { | 611 case SkRRect::kNinePatch_Type: { |
612 const SkVector& r1 = rrect.radii(SkRRect::kLowerRight_Corner); | 612 const SkVector& r1 = rrect.radii(SkRRect::kLowerRight_Corner); |
613 SkASSERT(r1.fX >= kRadiusMin); | 613 SkASSERT(r1.fX >= kRadiusMin); |
614 SkASSERT(r1.fY >= kRadiusMin); | 614 SkASSERT(r1.fY >= kRadiusMin); |
615 rect.fLeft += r0.fX; | 615 rect.fLeft += r0.fX; |
616 rect.fTop += r0.fY; | 616 rect.fTop += r0.fY; |
617 rect.fRight -= r1.fX; | 617 rect.fRight -= r1.fX; |
618 rect.fBottom -= r1.fY; | 618 rect.fBottom -= r1.fY; |
619 uman.set4f(fInvRadiiSqdUniform, 1.f / (r0.fX * r0.fX), | 619 prman.set4f(fInvRadiiSqdUniform, 1.f / (r0.fX * r0.fX), |
620 1.f / (r0.fY * r0.fY), | 620 1.f / (r0.fY * r0.fY), |
621 1.f / (r1.fX * r1.fX), | 621 1.f / (r1.fX * r1.fX), |
622 1.f / (r1.fY * r1.fY)); | 622 1.f / (r1.fY * r1.fY)); |
623 break; | 623 break; |
624 } | 624 } |
625 default: | 625 default: |
626 SkFAIL("RRect should always be simple or nine-patch."); | 626 SkFAIL("RRect should always be simple or nine-patch."); |
627 } | 627 } |
628 uman.set4f(fInnerRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect.f Bottom); | 628 prman.set4f(fInnerRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect. fBottom); |
629 fPrevRRect = rrect; | 629 fPrevRRect = rrect; |
630 } | 630 } |
631 } | 631 } |
632 | 632 |
633 ////////////////////////////////////////////////////////////////////////////// | 633 ////////////////////////////////////////////////////////////////////////////// |
634 | 634 |
635 GrEffect* GrRRectEffect::Create(GrEffectEdgeType edgeType, const SkRRect& rrect) { | 635 GrEffect* GrRRectEffect::Create(GrEffectEdgeType edgeType, const SkRRect& rrect) { |
636 if (rrect.isRect()) { | 636 if (rrect.isRect()) { |
637 return GrConvexPolyEffect::Create(edgeType, rrect.getBounds()); | 637 return GrConvexPolyEffect::Create(edgeType, rrect.getBounds()); |
638 } | 638 } |
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721 if (rrect.isNinePatch()) { | 721 if (rrect.isNinePatch()) { |
722 return EllipticalRRectEffect::Create(edgeType, rrect); | 722 return EllipticalRRectEffect::Create(edgeType, rrect); |
723 } | 723 } |
724 return NULL; | 724 return NULL; |
725 } | 725 } |
726 } | 726 } |
727 } | 727 } |
728 | 728 |
729 return NULL; | 729 return NULL; |
730 } | 730 } |
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