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Side by Side Diff: src/gpu/effects/GrDashingEffect.cpp

Issue 611653002: Cleanup of shader building system (Closed) Base URL: https://skia.googlesource.com/skia.git@solo_gp
Patch Set: more cleanup Created 6 years, 2 months ago
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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 "GrDashingEffect.h" 8 #include "GrDashingEffect.h"
9 9
10 #include "../GrAARectRenderer.h" 10 #include "../GrAARectRenderer.h"
11 11
12 #include "GrGeometryProcessor.h" 12 #include "GrGeometryProcessor.h"
13 #include "gl/builders/GrGLFullProgramBuilder.h" 13 #include "gl/builders/GrGLSkiaProgramBuilder.h"
14 #include "gl/GrGLProcessor.h" 14 #include "gl/GrGLProcessor.h"
15 #include "gl/GrGLGeometryProcessor.h" 15 #include "gl/GrGLGeometryProcessor.h"
16 #include "gl/GrGLSL.h" 16 #include "gl/GrGLSL.h"
17 #include "GrContext.h" 17 #include "GrContext.h"
18 #include "GrCoordTransform.h" 18 #include "GrCoordTransform.h"
19 #include "GrDrawTarget.h" 19 #include "GrDrawTarget.h"
20 #include "GrDrawTargetCaps.h" 20 #include "GrDrawTargetCaps.h"
21 #include "GrProcessor.h" 21 #include "GrProcessor.h"
22 #include "GrGpu.h" 22 #include "GrGpu.h"
23 #include "GrStrokeInfo.h" 23 #include "GrStrokeInfo.h"
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475 475
476 typedef GrGeometryProcessor INHERITED; 476 typedef GrGeometryProcessor INHERITED;
477 }; 477 };
478 478
479 ////////////////////////////////////////////////////////////////////////////// 479 //////////////////////////////////////////////////////////////////////////////
480 480
481 class GLDashingCircleEffect : public GrGLGeometryProcessor { 481 class GLDashingCircleEffect : public GrGLGeometryProcessor {
482 public: 482 public:
483 GLDashingCircleEffect(const GrBackendProcessorFactory&, const GrProcessor&); 483 GLDashingCircleEffect(const GrBackendProcessorFactory&, const GrProcessor&);
484 484
485 virtual void emitCode(GrGLFullProgramBuilder* builder, 485 virtual void emitCode(GrGLGeometryProcessorProgramBuilder* builder,
486 const GrGeometryProcessor& geometryProcessor, 486 const GrGeometryProcessor& geometryProcessor,
487 const GrProcessorKey& key, 487 const GrProcessorKey& key,
488 const char* outputColor, 488 const char* outputColor,
489 const char* inputColor, 489 const char* inputColor,
490 const TransformedCoordsArray&, 490 const TransformedCoordsArray&,
491 const TextureSamplerArray&) SK_OVERRIDE; 491 const TextureSamplerArray&) SK_OVERRIDE;
492 492
493 static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKe yBuilder*); 493 static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKe yBuilder*);
494 494
495 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O VERRIDE; 495 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O VERRIDE;
496 496
497 private: 497 private:
498 GrGLProgramDataManager::UniformHandle fParamUniform; 498 GrGLProgramDataManager::UniformHandle fParamUniform;
499 SkScalar fPrevRadius; 499 SkScalar fPrevRadius;
500 SkScalar fPrevCenterX; 500 SkScalar fPrevCenterX;
501 SkScalar fPrevIntervalLength; 501 SkScalar fPrevIntervalLength;
502 typedef GrGLGeometryProcessor INHERITED; 502 typedef GrGLGeometryProcessor INHERITED;
503 }; 503 };
504 504
505 GLDashingCircleEffect::GLDashingCircleEffect(const GrBackendProcessorFactory& fa ctory, 505 GLDashingCircleEffect::GLDashingCircleEffect(const GrBackendProcessorFactory& fa ctory,
506 const GrProcessor&) 506 const GrProcessor&)
507 : INHERITED (factory) { 507 : INHERITED (factory) {
508 fPrevRadius = SK_ScalarMin; 508 fPrevRadius = SK_ScalarMin;
509 fPrevCenterX = SK_ScalarMin; 509 fPrevCenterX = SK_ScalarMin;
510 fPrevIntervalLength = SK_ScalarMax; 510 fPrevIntervalLength = SK_ScalarMax;
511 } 511 }
512 512
513 void GLDashingCircleEffect::emitCode(GrGLFullProgramBuilder* builder, 513 void GLDashingCircleEffect::emitCode(GrGLGeometryProcessorProgramBuilder* builde r,
514 const GrGeometryProcessor& geometryProcessor , 514 const GrGeometryProcessor& geometryProcessor ,
515 const GrProcessorKey& key, 515 const GrProcessorKey& key,
516 const char* outputColor, 516 const char* outputColor,
517 const char* inputColor, 517 const char* inputColor,
518 const TransformedCoordsArray&, 518 const TransformedCoordsArray&,
519 const TextureSamplerArray& samplers) { 519 const TextureSamplerArray& samplers) {
520 const DashingCircleEffect& dce = geometryProcessor.cast<DashingCircleEffect> (); 520 const DashingCircleEffect& dce = geometryProcessor.cast<DashingCircleEffect> ();
521 const char *paramName; 521 const char *paramName;
522 // The param uniforms, xyz, refer to circle radius - 0.5, cicles center x co ord, and 522 // The param uniforms, xyz, refer to circle radius - 0.5, cicles center x co ord, and
523 // the total interval length of the dash. 523 // the total interval length of the dash.
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686 686
687 typedef GrGeometryProcessor INHERITED; 687 typedef GrGeometryProcessor INHERITED;
688 }; 688 };
689 689
690 ////////////////////////////////////////////////////////////////////////////// 690 //////////////////////////////////////////////////////////////////////////////
691 691
692 class GLDashingLineEffect : public GrGLGeometryProcessor { 692 class GLDashingLineEffect : public GrGLGeometryProcessor {
693 public: 693 public:
694 GLDashingLineEffect(const GrBackendProcessorFactory&, const GrProcessor&); 694 GLDashingLineEffect(const GrBackendProcessorFactory&, const GrProcessor&);
695 695
696 virtual void emitCode(GrGLFullProgramBuilder* builder, 696 virtual void emitCode(GrGLGeometryProcessorProgramBuilder* builder,
697 const GrGeometryProcessor& geometryProcessor, 697 const GrGeometryProcessor& geometryProcessor,
698 const GrProcessorKey& key, 698 const GrProcessorKey& key,
699 const char* outputColor, 699 const char* outputColor,
700 const char* inputColor, 700 const char* inputColor,
701 const TransformedCoordsArray&, 701 const TransformedCoordsArray&,
702 const TextureSamplerArray&) SK_OVERRIDE; 702 const TextureSamplerArray&) SK_OVERRIDE;
703 703
704 static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKe yBuilder*); 704 static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKe yBuilder*);
705 705
706 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O VERRIDE; 706 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O VERRIDE;
707 707
708 private: 708 private:
709 GrGLProgramDataManager::UniformHandle fRectUniform; 709 GrGLProgramDataManager::UniformHandle fRectUniform;
710 GrGLProgramDataManager::UniformHandle fIntervalUniform; 710 GrGLProgramDataManager::UniformHandle fIntervalUniform;
711 SkRect fPrevRect; 711 SkRect fPrevRect;
712 SkScalar fPrevIntervalLength; 712 SkScalar fPrevIntervalLength;
713 typedef GrGLGeometryProcessor INHERITED; 713 typedef GrGLGeometryProcessor INHERITED;
714 }; 714 };
715 715
716 GLDashingLineEffect::GLDashingLineEffect(const GrBackendProcessorFactory& factor y, 716 GLDashingLineEffect::GLDashingLineEffect(const GrBackendProcessorFactory& factor y,
717 const GrProcessor&) 717 const GrProcessor&)
718 : INHERITED (factory) { 718 : INHERITED (factory) {
719 fPrevRect.fLeft = SK_ScalarNaN; 719 fPrevRect.fLeft = SK_ScalarNaN;
720 fPrevIntervalLength = SK_ScalarMax; 720 fPrevIntervalLength = SK_ScalarMax;
721 } 721 }
722 722
723 void GLDashingLineEffect::emitCode(GrGLFullProgramBuilder* builder, 723 void GLDashingLineEffect::emitCode(GrGLGeometryProcessorProgramBuilder* builder,
724 const GrGeometryProcessor& geometryProcessor, 724 const GrGeometryProcessor& geometryProcessor,
725 const GrProcessorKey& key, 725 const GrProcessorKey& key,
726 const char* outputColor, 726 const char* outputColor,
727 const char* inputColor, 727 const char* inputColor,
728 const TransformedCoordsArray&, 728 const TransformedCoordsArray&,
729 const TextureSamplerArray& samplers) { 729 const TextureSamplerArray& samplers) {
730 const DashingLineEffect& de = geometryProcessor.cast<DashingLineEffect>(); 730 const DashingLineEffect& de = geometryProcessor.cast<DashingLineEffect>();
731 const char *rectName; 731 const char *rectName;
732 // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bot tom - 0.5), 732 // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bot tom - 0.5),
733 // respectively. 733 // respectively.
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865 switch (cap) { 865 switch (cap) {
866 case GrDashingEffect::kRound_DashCap: 866 case GrDashingEffect::kRound_DashCap:
867 return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(stro keWidth)); 867 return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(stro keWidth));
868 case GrDashingEffect::kNonRound_DashCap: 868 case GrDashingEffect::kNonRound_DashCap:
869 return DashingLineEffect::Create(edgeType, info, strokeWidth); 869 return DashingLineEffect::Create(edgeType, info, strokeWidth);
870 default: 870 default:
871 SkFAIL("Unexpected dashed cap."); 871 SkFAIL("Unexpected dashed cap.");
872 } 872 }
873 return NULL; 873 return NULL;
874 } 874 }
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