/* * Copyright 2015 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "Test.h" #if SK_SUPPORT_GPU #include "GrContextFactory.h" #include "GrContextOptions.h" #include "GrGpu.h" #include "GrResourceProvider.h" #include "GrXferProcessor.h" #include "effects/GrPorterDuffXferProcessor.h" #include "gl/GrGLCaps.h" #include "ops/GrMeshDrawOp.h" //////////////////////////////////////////////////////////////////////////////// static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps); static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps); static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps); static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps); static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps); static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps); DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrPorterDuff, reporter, ctxInfo) { const GrCaps& caps = *ctxInfo.grContext()->getGpu()->caps(); if (!caps.shaderCaps()->dualSourceBlendingSupport()) { SkFAIL("Null context does not support dual source blending."); return; } test_color_unknown_with_coverage(reporter, caps); test_color_unknown_no_coverage(reporter, caps); test_color_opaque_with_coverage(reporter, caps); test_color_opaque_no_coverage(reporter, caps); test_lcd_coverage(reporter, caps); test_lcd_coverage_fallback_case(reporter, caps); } //////////////////////////////////////////////////////////////////////////////// #define TEST_ASSERT(...) REPORTER_ASSERT(reporter, __VA_ARGS__) enum { kNone_OutputType, kCoverage_OutputType, kModulate_OutputType, kSAModulate_OutputType, kISAModulate_OutputType, kISCModulate_OutputType }; enum { kNone_OptFlags = GrXferProcessor::kNone_OptFlags, kSkipDraw_OptFlag = GrXferProcessor::kSkipDraw_OptFlag, kIgnoreColor_OptFlag = GrXferProcessor::kIgnoreColor_OptFlag, kCanTweakAlphaForCoverage_OptFlag = GrXferProcessor::kCanTweakAlphaForCoverage_OptFlag }; class GrPorterDuffTest { public: struct XPInfo { XPInfo(skiatest::Reporter* reporter, SkBlendMode xfermode, const GrCaps& caps, const GrPipelineAnalysis& analysis) { const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode); fReadsDst = GrXPFactory::WillReadDst(xpf, analysis.fColorPOI, analysis.fCoveragePOI); fHasConstantPreCoverageBlendedColor = GrXPFactory::IsPreCoverageBlendedColorConstant( xpf, analysis.fColorPOI, &fPreCoverageBlendedColor); sk_sp xp(xpf->createXferProcessor(analysis, false, nullptr, caps)); TEST_ASSERT(!xpf->willNeedDstTexture(caps, analysis)); GrColor ignoredOverrideColor; fOptFlags = xp->getOptimizations(analysis, false, &ignoredOverrideColor, caps); GetXPOutputTypes(xp.get(), &fPrimaryOutputType, &fSecondaryOutputType); xp->getBlendInfo(&fBlendInfo); TEST_ASSERT(!xp->willReadDstColor()); TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend)); } bool fReadsDst; bool fHasConstantPreCoverageBlendedColor; GrColor fPreCoverageBlendedColor; int fOptFlags; int fPrimaryOutputType; int fSecondaryOutputType; GrXferProcessor::BlendInfo fBlendInfo; }; static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) { GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary); } }; static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps) { GrPipelineAnalysis analysis; // Setting the last argument to true will force covPOI to LCD coverage. analysis.fCoveragePOI.resetToLCDCoverage(); SkASSERT(!analysis.fColorPOI.isOpaque()); SkASSERT(!analysis.fColorPOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isSolidWhite()); SkASSERT(analysis.fCoveragePOI.isLCDCoverage()); for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) { SkBlendMode xfermode = static_cast(m); const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis); switch (xfermode) { case SkBlendMode::kClear: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrc: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDst: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kSAModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kXor: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kPlus: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kModulate: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kScreen: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; default: ERRORF(reporter, "Invalid xfermode."); break; } } } static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) { GrPipelineAnalysis analysis; SkASSERT(!analysis.fColorPOI.isOpaque()); SkASSERT(!analysis.fColorPOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isLCDCoverage()); for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) { SkBlendMode xfermode = static_cast(m); const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis); switch (xfermode) { case SkBlendMode::kClear: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrc: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDst: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kXor: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kPlus: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kModulate: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kScreen: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; default: ERRORF(reporter, "Invalid xfermode."); break; } } } static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) { GrPipelineAnalysis analysis; analysis.fColorPOI.reset(GrPipelineInput(GrColorPackRGBA(229, 0, 154, 240))); analysis.fCoveragePOI.reset(GrPipelineInput(GrColorPackA4(255))); SkASSERT(!analysis.fColorPOI.isOpaque()); SkASSERT(!analysis.fColorPOI.isSolidWhite()); SkASSERT(analysis.fCoveragePOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isLCDCoverage()); for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) { SkBlendMode xfermode = static_cast(m); const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis); switch (xfermode) { case SkBlendMode::kClear: TEST_ASSERT(!xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrc: TEST_ASSERT(!xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(229 == GrColorUnpackR(xpi.fPreCoverageBlendedColor)); TEST_ASSERT(0 == GrColorUnpackG(xpi.fPreCoverageBlendedColor)); TEST_ASSERT(154 == GrColorUnpackB(xpi.fPreCoverageBlendedColor)); TEST_ASSERT(240 == GrColorUnpackA(xpi.fPreCoverageBlendedColor)); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDst: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kXor: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kPlus: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kModulate: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kScreen: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; default: ERRORF(reporter, "Invalid xfermode."); break; } } } static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) { GrPipelineAnalysis analysis; analysis.fColorPOI.reset(GrPipelineInput(GrPipelineInput::Opaque::kYes)); SkASSERT(analysis.fColorPOI.isOpaque()); SkASSERT(!analysis.fColorPOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isLCDCoverage()); for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) { SkBlendMode xfermode = static_cast(m); const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis); switch (xfermode) { case SkBlendMode::kClear: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrc: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDst: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kXor: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kPlus: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kModulate: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags); TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kScreen: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; default: ERRORF(reporter, "Invalid xfermode."); break; } } } static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) { GrPipelineAnalysis analysis; analysis.fColorPOI.reset(GrPipelineInput(GrPipelineInput::Opaque::kYes)); analysis.fCoveragePOI.reset(GrPipelineInput(GrColorPackA4(255))); SkASSERT(analysis.fColorPOI.isOpaque()); SkASSERT(!analysis.fColorPOI.isSolidWhite()); SkASSERT(analysis.fCoveragePOI.isSolidWhite()); SkASSERT(!analysis.fCoveragePOI.isLCDCoverage()); for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) { SkBlendMode xfermode = static_cast(m); const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis); switch (xfermode) { case SkBlendMode::kClear: TEST_ASSERT(!xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrc: TEST_ASSERT(!xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDst: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOver: TEST_ASSERT(!xpi.fReadsDst); // We don't really track per-component blended output anymore. TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOver: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstIn: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT((kSkipDraw_OptFlag | kIgnoreColor_OptFlag | kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(!xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcOut: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstOut: TEST_ASSERT(!xpi.fReadsDst); TEST_ASSERT(xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(GrColor_TRANSPARENT_BLACK == xpi.fPreCoverageBlendedColor); TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags); TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kSrcATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kDstATop: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kXor: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kPlus: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kModulate: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; case SkBlendMode::kScreen: TEST_ASSERT(xpi.fReadsDst); TEST_ASSERT(!xpi.fHasConstantPreCoverageBlendedColor); TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags); TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType); TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType); TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation); TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend); TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend); TEST_ASSERT(xpi.fBlendInfo.fWriteColor); break; default: ERRORF(reporter, "Invalid xfermode."); break; } } } static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps) { class TestLCDCoverageOp : public GrMeshDrawOp { public: DEFINE_OP_CLASS_ID TestLCDCoverageOp() : INHERITED(ClassID()) {} const char* name() const override { return "Test LCD Text Op"; } private: void getPipelineAnalysisInput(GrPipelineAnalysisDrawOpInput* input) const override { input->pipelineColorInput()->setToConstant(GrColorPackRGBA(123, 45, 67, 221)); input->pipelineCoverageInput()->setToLCDCoverage(); } void applyPipelineOptimizations(const GrPipelineOptimizations&) override {} bool onCombineIfPossible(GrOp*, const GrCaps&) override { return false; } void onPrepareDraws(Target*) const override {} typedef GrMeshDrawOp INHERITED; } testLCDCoverageOp; GrPipelineAnalysis analysis; testLCDCoverageOp.initPipelineAnalysis(&analysis); GrProcOptInfo colorPOI = analysis.fColorPOI; GrProcOptInfo covPOI = analysis.fCoveragePOI; // Prevent unused var warnings in release. (void)colorPOI; (void)covPOI; SkASSERT(colorPOI.hasKnownOutputColor()); SkASSERT(covPOI.isLCDCoverage()); const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(SkBlendMode::kSrcOver); TEST_ASSERT(!xpf->willNeedDstTexture(caps, analysis)); sk_sp xp(xpf->createXferProcessor(analysis, false, nullptr, caps)); if (!xp) { ERRORF(reporter, "Failed to create an XP with LCD coverage."); return; } GrColor color; TEST_ASSERT(GrXPFactory::WillReadDst(xpf, colorPOI, covPOI)); TEST_ASSERT(!GrXPFactory::IsPreCoverageBlendedColorConstant(xpf, colorPOI, &color)); GrColor overrideColor; xp->getOptimizations(analysis, false, &overrideColor, caps); GrXferProcessor::BlendInfo blendInfo; xp->getBlendInfo(&blendInfo); TEST_ASSERT(blendInfo.fWriteColor); } DEF_GPUTEST(PorterDuffNoDualSourceBlending, reporter, /*factory*/) { GrContextOptions opts; opts.fSuppressDualSourceBlending = true; sk_gpu_test::GrContextFactory mockFactory(opts); GrContext* ctx = mockFactory.get(sk_gpu_test::GrContextFactory::kNullGL_ContextType); if (!ctx) { SkFAIL("Failed to create null context without ARB_blend_func_extended."); return; } const GrCaps& caps = *ctx->caps(); if (caps.shaderCaps()->dualSourceBlendingSupport()) { SkFAIL("Null context failed to honor request for no ARB_blend_func_extended."); return; } GrBackendObject backendTex = ctx->getGpu()->createTestingOnlyBackendTexture(nullptr, 100, 100, kRGBA_8888_GrPixelConfig); GrBackendTextureDesc fakeDesc; fakeDesc.fConfig = kRGBA_8888_GrPixelConfig; fakeDesc.fWidth = fakeDesc.fHeight = 100; fakeDesc.fTextureHandle = backendTex; GrXferProcessor::DstTexture fakeDstTexture; fakeDstTexture.setTexture( ctx->textureProvider()->wrapBackendTexture(fakeDesc, kBorrow_GrWrapOwnership)); static const GrPipelineInput colorInputs[] = {GrPipelineInput(), GrPipelineInput(GrPipelineInput::Opaque::kYes), GrPipelineInput(GrColorPackRGBA(0, 82, 17, 100)), GrPipelineInput(GrColorPackRGBA(0, 82, 17, 255))}; for (const auto& colorInput : colorInputs) { GrPipelineAnalysis analysis; analysis.fColorPOI = colorInput; for (bool fractionalCoverage : {true, false}) { if (!fractionalCoverage) { analysis.fCoveragePOI.reset(GrPipelineInput(GrColorPackA4(255))); } for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) { SkBlendMode xfermode = static_cast(m); const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode); GrXferProcessor::DstTexture* dstTexture = xpf->willNeedDstTexture(caps, analysis) ? &fakeDstTexture : 0; sk_sp xp( xpf->createXferProcessor(analysis, false, dstTexture, caps)); if (!xp) { ERRORF(reporter, "Failed to create an XP without dual source blending."); return; } TEST_ASSERT(!xp->hasSecondaryOutput()); GrColor ignoredOverrideColor; xp->getOptimizations(analysis, false, &ignoredOverrideColor, caps); TEST_ASSERT(!xp->hasSecondaryOutput()); } } } ctx->getGpu()->deleteTestingOnlyBackendTexture(backendTex); } #endif