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

Issue 1443743002: Rename some processor functions from GL to GLSL (Closed) Base URL: https://skia.googlesource.com/skia.git@primProcs
Patch Set: nits Created 5 years, 1 month 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 "effects/GrPorterDuffXferProcessor.h" 8 #include "effects/GrPorterDuffXferProcessor.h"
9 9
10 #include "GrBlend.h" 10 #include "GrBlend.h"
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340 /////////////////////////////////////////////////////////////////////////////// 340 ///////////////////////////////////////////////////////////////////////////////
341 341
342 class PorterDuffXferProcessor : public GrXferProcessor { 342 class PorterDuffXferProcessor : public GrXferProcessor {
343 public: 343 public:
344 PorterDuffXferProcessor(BlendFormula blendFormula) : fBlendFormula(blendForm ula) { 344 PorterDuffXferProcessor(BlendFormula blendFormula) : fBlendFormula(blendForm ula) {
345 this->initClassID<PorterDuffXferProcessor>(); 345 this->initClassID<PorterDuffXferProcessor>();
346 } 346 }
347 347
348 const char* name() const override { return "Porter Duff"; } 348 const char* name() const override { return "Porter Duff"; }
349 349
350 GrGLSLXferProcessor* createGLInstance() const override; 350 GrGLSLXferProcessor* createGLSLInstance() const override;
351 351
352 BlendFormula getBlendFormula() const { return fBlendFormula; } 352 BlendFormula getBlendFormula() const { return fBlendFormula; }
353 353
354 private: 354 private:
355 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI, 355 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI,
356 const GrProcOptInfo& coveragePO I, 356 const GrProcOptInfo& coveragePO I,
357 bool doesStencilWrite, 357 bool doesStencilWrite,
358 GrColor* overrideColor, 358 GrColor* overrideColor,
359 const GrCaps& caps) override; 359 const GrCaps& caps) override;
360 360
361 void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) c onst override; 361 void onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override;
362 362
363 bool onHasSecondaryOutput() const override { return fBlendFormula.hasSeconda ryOutput(); } 363 bool onHasSecondaryOutput() const override { return fBlendFormula.hasSeconda ryOutput(); }
364 364
365 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override { 365 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override {
366 blendInfo->fEquation = fBlendFormula.fBlendEquation; 366 blendInfo->fEquation = fBlendFormula.fBlendEquation;
367 blendInfo->fSrcBlend = fBlendFormula.fSrcCoeff; 367 blendInfo->fSrcBlend = fBlendFormula.fSrcCoeff;
368 blendInfo->fDstBlend = fBlendFormula.fDstCoeff; 368 blendInfo->fDstBlend = fBlendFormula.fDstCoeff;
369 blendInfo->fWriteColor = fBlendFormula.modifiesDst(); 369 blendInfo->fWriteColor = fBlendFormula.modifiesDst();
370 } 370 }
371 371
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452 args.fOutputPrimary, args.fInputColor, args.fInputCo verage); 452 args.fOutputPrimary, args.fInputColor, args.fInputCo verage);
453 } 453 }
454 454
455 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {} 455 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {}
456 456
457 typedef GrGLSLXferProcessor INHERITED; 457 typedef GrGLSLXferProcessor INHERITED;
458 }; 458 };
459 459
460 /////////////////////////////////////////////////////////////////////////////// 460 ///////////////////////////////////////////////////////////////////////////////
461 461
462 void PorterDuffXferProcessor::onGetGLProcessorKey(const GrGLSLCaps&, 462 void PorterDuffXferProcessor::onGetGLSLProcessorKey(const GrGLSLCaps&,
463 GrProcessorKeyBuilder* b) cons t { 463 GrProcessorKeyBuilder* b) co nst {
464 GLPorterDuffXferProcessor::GenKey(*this, b); 464 GLPorterDuffXferProcessor::GenKey(*this, b);
465 } 465 }
466 466
467 GrGLSLXferProcessor* PorterDuffXferProcessor::createGLInstance() const { 467 GrGLSLXferProcessor* PorterDuffXferProcessor::createGLSLInstance() const {
468 return new GLPorterDuffXferProcessor; 468 return new GLPorterDuffXferProcessor;
469 } 469 }
470 470
471 GrXferProcessor::OptFlags 471 GrXferProcessor::OptFlags
472 PorterDuffXferProcessor::onGetOptimizations(const GrProcOptInfo& colorPOI, 472 PorterDuffXferProcessor::onGetOptimizations(const GrProcOptInfo& colorPOI,
473 const GrProcOptInfo& coveragePOI, 473 const GrProcOptInfo& coveragePOI,
474 bool doesStencilWrite, 474 bool doesStencilWrite,
475 GrColor* overrideColor, 475 GrColor* overrideColor,
476 const GrCaps& caps) { 476 const GrCaps& caps) {
477 GrXferProcessor::OptFlags optFlags = GrXferProcessor::kNone_OptFlags; 477 GrXferProcessor::OptFlags optFlags = GrXferProcessor::kNone_OptFlags;
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505 ShaderPDXferProcessor(const DstTexture* dstTexture, 505 ShaderPDXferProcessor(const DstTexture* dstTexture,
506 bool hasMixedSamples, 506 bool hasMixedSamples,
507 SkXfermode::Mode xfermode) 507 SkXfermode::Mode xfermode)
508 : INHERITED(dstTexture, true, hasMixedSamples) 508 : INHERITED(dstTexture, true, hasMixedSamples)
509 , fXfermode(xfermode) { 509 , fXfermode(xfermode) {
510 this->initClassID<ShaderPDXferProcessor>(); 510 this->initClassID<ShaderPDXferProcessor>();
511 } 511 }
512 512
513 const char* name() const override { return "Porter Duff Shader"; } 513 const char* name() const override { return "Porter Duff Shader"; }
514 514
515 GrGLSLXferProcessor* createGLInstance() const override; 515 GrGLSLXferProcessor* createGLSLInstance() const override;
516 516
517 SkXfermode::Mode getXfermode() const { return fXfermode; } 517 SkXfermode::Mode getXfermode() const { return fXfermode; }
518 518
519 private: 519 private:
520 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo&, const GrP rocOptInfo&, 520 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo&, const GrP rocOptInfo&,
521 bool, GrColor*, const GrCaps&) override { 521 bool, GrColor*, const GrCaps&) override {
522 return kNone_OptFlags; 522 return kNone_OptFlags;
523 } 523 }
524 524
525 void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) c onst override; 525 void onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override;
526 526
527 bool onIsEqual(const GrXferProcessor& xpBase) const override { 527 bool onIsEqual(const GrXferProcessor& xpBase) const override {
528 const ShaderPDXferProcessor& xp = xpBase.cast<ShaderPDXferProcessor>(); 528 const ShaderPDXferProcessor& xp = xpBase.cast<ShaderPDXferProcessor>();
529 return fXfermode == xp.fXfermode; 529 return fXfermode == xp.fXfermode;
530 } 530 }
531 531
532 const SkXfermode::Mode fXfermode; 532 const SkXfermode::Mode fXfermode;
533 533
534 typedef GrXferProcessor INHERITED; 534 typedef GrXferProcessor INHERITED;
535 }; 535 };
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552 GrGLSLBlend::AppendMode(fsBuilder, srcColor, dstColor, outColor, xp.getX fermode()); 552 GrGLSLBlend::AppendMode(fsBuilder, srcColor, dstColor, outColor, xp.getX fermode());
553 } 553 }
554 554
555 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {} 555 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {}
556 556
557 typedef GrGLSLXferProcessor INHERITED; 557 typedef GrGLSLXferProcessor INHERITED;
558 }; 558 };
559 559
560 /////////////////////////////////////////////////////////////////////////////// 560 ///////////////////////////////////////////////////////////////////////////////
561 561
562 void ShaderPDXferProcessor::onGetGLProcessorKey(const GrGLSLCaps&, 562 void ShaderPDXferProcessor::onGetGLSLProcessorKey(const GrGLSLCaps&,
563 GrProcessorKeyBuilder* b) const { 563 GrProcessorKeyBuilder* b) cons t {
564 GLShaderPDXferProcessor::GenKey(*this, b); 564 GLShaderPDXferProcessor::GenKey(*this, b);
565 } 565 }
566 566
567 GrGLSLXferProcessor* ShaderPDXferProcessor::createGLInstance() const { 567 GrGLSLXferProcessor* ShaderPDXferProcessor::createGLSLInstance() const {
568 return new GLShaderPDXferProcessor; 568 return new GLShaderPDXferProcessor;
569 } 569 }
570 570
571 /////////////////////////////////////////////////////////////////////////////// 571 ///////////////////////////////////////////////////////////////////////////////
572 572
573 class PDLCDXferProcessor : public GrXferProcessor { 573 class PDLCDXferProcessor : public GrXferProcessor {
574 public: 574 public:
575 static GrXferProcessor* Create(SkXfermode::Mode xfermode, const GrProcOptInf o& colorPOI); 575 static GrXferProcessor* Create(SkXfermode::Mode xfermode, const GrProcOptInf o& colorPOI);
576 576
577 ~PDLCDXferProcessor() override; 577 ~PDLCDXferProcessor() override;
578 578
579 const char* name() const override { return "Porter Duff LCD"; } 579 const char* name() const override { return "Porter Duff LCD"; }
580 580
581 GrGLSLXferProcessor* createGLInstance() const override; 581 GrGLSLXferProcessor* createGLSLInstance() const override;
582 582
583 private: 583 private:
584 PDLCDXferProcessor(GrColor blendConstant, uint8_t alpha); 584 PDLCDXferProcessor(GrColor blendConstant, uint8_t alpha);
585 585
586 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI, 586 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI,
587 const GrProcOptInfo& coveragePO I, 587 const GrProcOptInfo& coveragePO I,
588 bool doesStencilWrite, 588 bool doesStencilWrite,
589 GrColor* overrideColor, 589 GrColor* overrideColor,
590 const GrCaps& caps) override; 590 const GrCaps& caps) override;
591 591
592 void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) c onst override; 592 void onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override;
593 593
594 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override { 594 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override {
595 blendInfo->fSrcBlend = kConstC_GrBlendCoeff; 595 blendInfo->fSrcBlend = kConstC_GrBlendCoeff;
596 blendInfo->fDstBlend = kISC_GrBlendCoeff; 596 blendInfo->fDstBlend = kISC_GrBlendCoeff;
597 blendInfo->fBlendConstant = fBlendConstant; 597 blendInfo->fBlendConstant = fBlendConstant;
598 } 598 }
599 599
600 bool onIsEqual(const GrXferProcessor& xpBase) const override { 600 bool onIsEqual(const GrXferProcessor& xpBase) const override {
601 const PDLCDXferProcessor& xp = xpBase.cast<PDLCDXferProcessor>(); 601 const PDLCDXferProcessor& xp = xpBase.cast<PDLCDXferProcessor>();
602 if (fBlendConstant != xp.fBlendConstant || 602 if (fBlendConstant != xp.fBlendConstant ||
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656 GrColor blendConstant = GrUnpremulColor(colorPOI.color()); 656 GrColor blendConstant = GrUnpremulColor(colorPOI.color());
657 uint8_t alpha = GrColorUnpackA(blendConstant); 657 uint8_t alpha = GrColorUnpackA(blendConstant);
658 blendConstant |= (0xff << GrColor_SHIFT_A); 658 blendConstant |= (0xff << GrColor_SHIFT_A);
659 659
660 return new PDLCDXferProcessor(blendConstant, alpha); 660 return new PDLCDXferProcessor(blendConstant, alpha);
661 } 661 }
662 662
663 PDLCDXferProcessor::~PDLCDXferProcessor() { 663 PDLCDXferProcessor::~PDLCDXferProcessor() {
664 } 664 }
665 665
666 void PDLCDXferProcessor::onGetGLProcessorKey(const GrGLSLCaps& caps, 666 void PDLCDXferProcessor::onGetGLSLProcessorKey(const GrGLSLCaps& caps,
667 GrProcessorKeyBuilder* b) const { 667 GrProcessorKeyBuilder* b) const {
668 GLPDLCDXferProcessor::GenKey(*this, caps, b); 668 GLPDLCDXferProcessor::GenKey(*this, caps, b);
669 } 669 }
670 670
671 GrGLSLXferProcessor* PDLCDXferProcessor::createGLInstance() const { 671 GrGLSLXferProcessor* PDLCDXferProcessor::createGLSLInstance() const {
672 return new GLPDLCDXferProcessor(*this); 672 return new GLPDLCDXferProcessor(*this);
673 } 673 }
674 674
675 GrXferProcessor::OptFlags 675 GrXferProcessor::OptFlags
676 PDLCDXferProcessor::onGetOptimizations(const GrProcOptInfo& colorPOI, 676 PDLCDXferProcessor::onGetOptimizations(const GrProcOptInfo& colorPOI,
677 const GrProcOptInfo& coveragePOI, 677 const GrProcOptInfo& coveragePOI,
678 bool doesStencilWrite, 678 bool doesStencilWrite,
679 GrColor* overrideColor, 679 GrColor* overrideColor,
680 const GrCaps& caps) { 680 const GrCaps& caps) {
681 // We want to force our primary output to be alpha * Coverage, where alp ha is the alpha 681 // We want to force our primary output to be alpha * Coverage, where alp ha is the alpha
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820 int* outPrimary, 820 int* outPrimary,
821 int* outSecondary) { 821 int* outSecondary) {
822 if (!!strcmp(xp->name(), "Porter Duff")) { 822 if (!!strcmp(xp->name(), "Porter Duff")) {
823 *outPrimary = *outSecondary = -1; 823 *outPrimary = *outSecondary = -1;
824 return; 824 return;
825 } 825 }
826 BlendFormula blendFormula = static_cast<const PorterDuffXferProcessor*>(xp)- >getBlendFormula(); 826 BlendFormula blendFormula = static_cast<const PorterDuffXferProcessor*>(xp)- >getBlendFormula();
827 *outPrimary = blendFormula.fPrimaryOutputType; 827 *outPrimary = blendFormula.fPrimaryOutputType;
828 *outSecondary = blendFormula.fSecondaryOutputType; 828 *outSecondary = blendFormula.fSecondaryOutputType;
829 } 829 }
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