Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(127)

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

Issue 1438003003: Move all ShaderBuilder files to GLSL (Closed) Base URL: https://skia.googlesource.com/skia.git@glslProgBuild
Patch Set: nits Created 5 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/gpu/effects/GrOvalEffect.cpp ('k') | src/gpu/effects/GrRRectEffect.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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"
11 #include "GrCaps.h" 11 #include "GrCaps.h"
12 #include "GrProcessor.h" 12 #include "GrProcessor.h"
13 #include "GrProcOptInfo.h" 13 #include "GrProcOptInfo.h"
14 #include "GrTypes.h" 14 #include "GrTypes.h"
15 #include "GrXferProcessor.h" 15 #include "GrXferProcessor.h"
16 #include "gl/GrGLSLBlend.h" 16 #include "gl/GrGLSLBlend.h"
17 #include "gl/GrGLXferProcessor.h" 17 #include "gl/GrGLXferProcessor.h"
18 #include "gl/builders/GrGLFragmentShaderBuilder.h" 18 #include "glsl/GrGLSLFragmentShaderBuilder.h"
19 #include "gl/builders/GrGLProgramBuilder.h" 19 #include "glsl/GrGLSLProgramBuilder.h"
20 #include "glsl/GrGLSLProgramDataManager.h" 20 #include "glsl/GrGLSLProgramDataManager.h"
21 21
22 /** 22 /**
23 * Wraps the shader outputs and HW blend state that comprise a Porter Duff blend mode with coverage. 23 * Wraps the shader outputs and HW blend state that comprise a Porter Duff blend mode with coverage.
24 */ 24 */
25 struct BlendFormula { 25 struct BlendFormula {
26 public: 26 public:
27 /** 27 /**
28 * Values the shader can write to primary and secondary outputs. These must all be modulated by 28 * Values the shader can write to primary and secondary outputs. These must all be modulated by
29 * coverage to support mixed samples. The XP will ignore the multiplies when not using coverage. 29 * coverage to support mixed samples. The XP will ignore the multiplies when not using coverage.
(...skipping 344 matching lines...) Expand 10 before | Expand all | Expand 10 after
374 return fBlendFormula == xp.fBlendFormula; 374 return fBlendFormula == xp.fBlendFormula;
375 } 375 }
376 376
377 const BlendFormula fBlendFormula; 377 const BlendFormula fBlendFormula;
378 378
379 typedef GrXferProcessor INHERITED; 379 typedef GrXferProcessor INHERITED;
380 }; 380 };
381 381
382 /////////////////////////////////////////////////////////////////////////////// 382 ///////////////////////////////////////////////////////////////////////////////
383 383
384 static void append_color_output(const PorterDuffXferProcessor& xp, GrGLXPFragmen tBuilder* fsBuilder, 384 static void append_color_output(const PorterDuffXferProcessor& xp,
385 GrGLSLXPFragmentBuilder* fsBuilder,
385 BlendFormula::OutputType outputType, const char* output, 386 BlendFormula::OutputType outputType, const char* output,
386 const char* inColor, const char* inCoverage) { 387 const char* inColor, const char* inCoverage) {
387 switch (outputType) { 388 switch (outputType) {
388 case BlendFormula::kNone_OutputType: 389 case BlendFormula::kNone_OutputType:
389 fsBuilder->codeAppendf("%s = vec4(0.0);", output); 390 fsBuilder->codeAppendf("%s = vec4(0.0);", output);
390 break; 391 break;
391 case BlendFormula::kCoverage_OutputType: 392 case BlendFormula::kCoverage_OutputType:
392 // We can have a coverage formula while not reading coverage if ther e are mixed samples. 393 // We can have a coverage formula while not reading coverage if ther e are mixed samples.
393 fsBuilder->codeAppendf("%s = %s;", 394 fsBuilder->codeAppendf("%s = %s;",
394 output, xp.readsCoverage() ? inCoverage : "ve c4(1.0)"); 395 output, xp.readsCoverage() ? inCoverage : "ve c4(1.0)");
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
433 const PorterDuffXferProcessor& xp = processor.cast<PorterDuffXferProcess or>(); 434 const PorterDuffXferProcessor& xp = processor.cast<PorterDuffXferProcess or>();
434 b->add32(SkToInt(xp.readsCoverage()) | 435 b->add32(SkToInt(xp.readsCoverage()) |
435 (xp.getBlendFormula().fPrimaryOutputType << 1) | 436 (xp.getBlendFormula().fPrimaryOutputType << 1) |
436 (xp.getBlendFormula().fSecondaryOutputType << 4)); 437 (xp.getBlendFormula().fSecondaryOutputType << 4));
437 GR_STATIC_ASSERT(BlendFormula::kLast_OutputType < 8); 438 GR_STATIC_ASSERT(BlendFormula::kLast_OutputType < 8);
438 }; 439 };
439 440
440 private: 441 private:
441 void emitOutputsForBlendState(const EmitArgs& args) override { 442 void emitOutputsForBlendState(const EmitArgs& args) override {
442 const PorterDuffXferProcessor& xp = args.fXP.cast<PorterDuffXferProcesso r>(); 443 const PorterDuffXferProcessor& xp = args.fXP.cast<PorterDuffXferProcesso r>();
443 GrGLXPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); 444 GrGLSLXPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder( );
444 445
445 BlendFormula blendFormula = xp.getBlendFormula(); 446 BlendFormula blendFormula = xp.getBlendFormula();
446 if (blendFormula.hasSecondaryOutput()) { 447 if (blendFormula.hasSecondaryOutput()) {
447 append_color_output(xp, fsBuilder, blendFormula.fSecondaryOutputType , 448 append_color_output(xp, fsBuilder, blendFormula.fSecondaryOutputType ,
448 args.fOutputSecondary, args.fInputColor, args.fI nputCoverage); 449 args.fOutputSecondary, args.fInputColor, args.fI nputCoverage);
449 } 450 }
450 append_color_output(xp, fsBuilder, blendFormula.fPrimaryOutputType, 451 append_color_output(xp, fsBuilder, blendFormula.fPrimaryOutputType,
451 args.fOutputPrimary, args.fInputColor, args.fInputCo verage); 452 args.fOutputPrimary, args.fInputColor, args.fInputCo verage);
452 } 453 }
453 454
(...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after
539 public: 540 public:
540 static void GenKey(const GrProcessor& processor, GrProcessorKeyBuilder* b) { 541 static void GenKey(const GrProcessor& processor, GrProcessorKeyBuilder* b) {
541 const ShaderPDXferProcessor& xp = processor.cast<ShaderPDXferProcessor>( ); 542 const ShaderPDXferProcessor& xp = processor.cast<ShaderPDXferProcessor>( );
542 b->add32(xp.getXfermode()); 543 b->add32(xp.getXfermode());
543 } 544 }
544 545
545 private: 546 private:
546 void emitBlendCodeForDstRead(GrGLSLXPBuilder* pb, const char* srcColor, cons t char* dstColor, 547 void emitBlendCodeForDstRead(GrGLSLXPBuilder* pb, const char* srcColor, cons t char* dstColor,
547 const char* outColor, const GrXferProcessor& pr oc) override { 548 const char* outColor, const GrXferProcessor& pr oc) override {
548 const ShaderPDXferProcessor& xp = proc.cast<ShaderPDXferProcessor>(); 549 const ShaderPDXferProcessor& xp = proc.cast<ShaderPDXferProcessor>();
549 GrGLXPFragmentBuilder* fsBuilder = pb->getFragmentShaderBuilder(); 550 GrGLSLXPFragmentBuilder* fsBuilder = pb->getFragmentShaderBuilder();
550 551
551 GrGLSLBlend::AppendMode(fsBuilder, srcColor, dstColor, outColor, xp.getX fermode()); 552 GrGLSLBlend::AppendMode(fsBuilder, srcColor, dstColor, outColor, xp.getX fermode());
552 } 553 }
553 554
554 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {} 555 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {}
555 556
556 typedef GrGLXferProcessor INHERITED; 557 typedef GrGLXferProcessor INHERITED;
557 }; 558 };
558 559
559 /////////////////////////////////////////////////////////////////////////////// 560 ///////////////////////////////////////////////////////////////////////////////
560 561
561 void ShaderPDXferProcessor::onGetGLProcessorKey(const GrGLSLCaps&, 562 void ShaderPDXferProcessor::onGetGLProcessorKey(const GrGLSLCaps&,
562 GrProcessorKeyBuilder* b) cons t { 563 GrProcessorKeyBuilder* b) const {
563 GLShaderPDXferProcessor::GenKey(*this, b); 564 GLShaderPDXferProcessor::GenKey(*this, b);
564 } 565 }
565 566
566 GrGLXferProcessor* ShaderPDXferProcessor::createGLInstance() const { 567 GrGLXferProcessor* ShaderPDXferProcessor::createGLInstance() const {
567 return new GLShaderPDXferProcessor; 568 return new GLShaderPDXferProcessor;
568 } 569 }
569 570
570 /////////////////////////////////////////////////////////////////////////////// 571 ///////////////////////////////////////////////////////////////////////////////
571 572
572 class PDLCDXferProcessor : public GrXferProcessor { 573 class PDLCDXferProcessor : public GrXferProcessor {
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
617 public: 618 public:
618 GLPDLCDXferProcessor(const GrProcessor&) {} 619 GLPDLCDXferProcessor(const GrProcessor&) {}
619 620
620 virtual ~GLPDLCDXferProcessor() {} 621 virtual ~GLPDLCDXferProcessor() {}
621 622
622 static void GenKey(const GrProcessor& processor, const GrGLSLCaps& caps, 623 static void GenKey(const GrProcessor& processor, const GrGLSLCaps& caps,
623 GrProcessorKeyBuilder* b) {} 624 GrProcessorKeyBuilder* b) {}
624 625
625 private: 626 private:
626 void emitOutputsForBlendState(const EmitArgs& args) override { 627 void emitOutputsForBlendState(const EmitArgs& args) override {
627 GrGLXPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); 628 GrGLSLXPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder( );
628 fsBuilder->codeAppendf("%s = %s * %s;", args.fOutputPrimary, args.fInput Color, 629 fsBuilder->codeAppendf("%s = %s * %s;", args.fOutputPrimary, args.fInput Color,
629 args.fInputCoverage); 630 args.fInputCoverage);
630 } 631 }
631 632
632 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {}; 633 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {};
633 634
634 typedef GrGLXferProcessor INHERITED; 635 typedef GrGLXferProcessor INHERITED;
635 }; 636 };
636 637
637 /////////////////////////////////////////////////////////////////////////////// 638 ///////////////////////////////////////////////////////////////////////////////
(...skipping 181 matching lines...) Expand 10 before | Expand all | Expand 10 after
819 int* outPrimary, 820 int* outPrimary,
820 int* outSecondary) { 821 int* outSecondary) {
821 if (!!strcmp(xp->name(), "Porter Duff")) { 822 if (!!strcmp(xp->name(), "Porter Duff")) {
822 *outPrimary = *outSecondary = -1; 823 *outPrimary = *outSecondary = -1;
823 return; 824 return;
824 } 825 }
825 BlendFormula blendFormula = static_cast<const PorterDuffXferProcessor*>(xp)- >getBlendFormula(); 826 BlendFormula blendFormula = static_cast<const PorterDuffXferProcessor*>(xp)- >getBlendFormula();
826 *outPrimary = blendFormula.fPrimaryOutputType; 827 *outPrimary = blendFormula.fPrimaryOutputType;
827 *outSecondary = blendFormula.fSecondaryOutputType; 828 *outSecondary = blendFormula.fSecondaryOutputType;
828 } 829 }
OLDNEW
« no previous file with comments | « src/gpu/effects/GrOvalEffect.cpp ('k') | src/gpu/effects/GrRRectEffect.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698