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- /*
- * 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 "tests/Test.h"
- #include "include/gpu/GrBackendSurface.h"
- #include "include/gpu/GrContextOptions.h"
- #include "src/gpu/GrContextPriv.h"
- #include "src/gpu/GrGpu.h"
- #include "src/gpu/GrProxyProvider.h"
- #include "src/gpu/GrXferProcessor.h"
- #include "src/gpu/effects/GrPorterDuffXferProcessor.h"
- #include "src/gpu/gl/GrGLCaps.h"
- #include "src/gpu/ops/GrMeshDrawOp.h"
- #include "tools/gpu/GrContextFactory.h"
- ////////////////////////////////////////////////////////////////////////////////
- static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
- static void test_color_not_opaque_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(GrPorterDuff, reporter, /*ctxInfo*/) {
- GrMockOptions mockOptions;
- mockOptions.fDualSourceBlendingSupport = true;
- auto context = GrContext::MakeMock(&mockOptions, GrContextOptions());
- const GrCaps& caps = *context->priv().getGpu()->caps();
- if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
- SK_ABORT("Null context does not support dual source blending.");
- return;
- }
- test_color_unknown_with_coverage(reporter, caps);
- test_color_not_opaque_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
- };
- static const int kInvalid_OutputType = -1;
- static GrProcessorSet::Analysis do_analysis(const GrXPFactory* xpf,
- const GrProcessorAnalysisColor& colorInput,
- GrProcessorAnalysisCoverage coverageInput,
- const GrCaps& caps) {
- GrPaint paint;
- paint.setXPFactory(xpf);
- GrProcessorSet procs(std::move(paint));
- bool hasMixedSampledCoverage = false;
- SkPMColor4f overrideColor;
- GrProcessorSet::Analysis analysis = procs.finalize(
- colorInput, coverageInput, nullptr, &GrUserStencilSettings::kUnused,
- hasMixedSampledCoverage, caps, GrClampType::kAuto, &overrideColor);
- return analysis;
- }
- class GrPorterDuffTest {
- public:
- struct XPInfo {
- XPInfo(skiatest::Reporter* reporter, SkBlendMode xfermode, const GrCaps& caps,
- GrProcessorAnalysisColor inputColor, GrProcessorAnalysisCoverage inputCoverage) {
- const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
- bool isLCD = GrProcessorAnalysisCoverage::kLCD == inputCoverage;
- GrProcessorSet::Analysis analysis = do_analysis(xpf, inputColor, inputCoverage, caps);
- fCompatibleWithCoverageAsAlpha = analysis.isCompatibleWithCoverageAsAlpha();
- fIgnoresInputColor = analysis.inputColorIsIgnored();
- sk_sp<const GrXferProcessor> xp(
- GrXPFactory::MakeXferProcessor(xpf, inputColor, inputCoverage, false, caps,
- GrClampType::kAuto));
- TEST_ASSERT(!analysis.requiresDstTexture() ||
- (isLCD &&
- !caps.shaderCaps()->dstReadInShaderSupport() &&
- (SkBlendMode::kSrcOver != xfermode ||
- !inputColor.isOpaque())));
- // Porter Duff modes currently only use fixed-function or shader blending, and Ganesh
- // doesn't yet make use of framebuffer fetches that require a barrier
- // (e.g., QCOM_shader_framebuffer_fetch_noncoherent). So dst textures and xfer barriers
- // should always go hand in hand for Porter Duff modes.
- TEST_ASSERT(analysis.requiresDstTexture() == analysis.requiresNonOverlappingDraws());
- GetXPOutputTypes(xp.get(), &fPrimaryOutputType, &fSecondaryOutputType);
- fBlendInfo = xp->getBlendInfo();
- TEST_ASSERT(!xp->willReadDstColor() ||
- (isLCD && (SkBlendMode::kSrcOver != xfermode ||
- !inputColor.isOpaque())));
- TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend));
- }
- bool fCompatibleWithCoverageAsAlpha;
- bool fIgnoresInputColor;
- 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) {
- GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kYes;
- GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kLCD;
- for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
- SkBlendMode xfermode = static_cast<SkBlendMode>(m);
- const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
- switch (xfermode) {
- case SkBlendMode::kClear:
- TEST_ASSERT(xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kSrc:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kSrcOver:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kSrcIn:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kDstIn:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kSrcOut:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kDstOut:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kSrcATop:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kDstATop:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kXor:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kPlus:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kModulate:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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::kScreen:
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
- TEST_ASSERT(kInvalid_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;
- default:
- ERRORF(reporter, "Invalid xfermode.");
- break;
- }
- }
- }
- static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
- GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kNo;
- GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kSingleChannel;
- for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
- SkBlendMode xfermode = static_cast<SkBlendMode>(m);
- const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
- switch (xfermode) {
- case SkBlendMode::kClear:
- TEST_ASSERT(xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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_not_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
- GrProcessorAnalysisColor inputColor(
- SkPMColor4f::FromBytes_RGBA(GrColorPackRGBA(229, 0, 154, 240)));
- GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kNone;
- for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
- SkBlendMode xfermode = static_cast<SkBlendMode>(m);
- const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
- switch (xfermode) {
- case SkBlendMode::kClear:
- TEST_ASSERT(xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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) {
- GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kYes;
- GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kSingleChannel;
- for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
- SkBlendMode xfermode = static_cast<SkBlendMode>(m);
- const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
- switch (xfermode) {
- case SkBlendMode::kClear:
- TEST_ASSERT(xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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) {
- GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kYes;
- GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kNone;
- for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
- SkBlendMode xfermode = static_cast<SkBlendMode>(m);
- const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
- switch (xfermode) {
- case SkBlendMode::kClear:
- TEST_ASSERT(xpi.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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:
- // We don't specialize opaque src-over. See note in GrPorterDuffXferProcessor.cpp
- TEST_ASSERT(!xpi.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
- 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.fIgnoresInputColor);
- TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
- 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) {
- constexpr GrClampType autoClamp = GrClampType::kAuto;
- const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(SkBlendMode::kSrcOver);
- GrProcessorAnalysisColor color = SkPMColor4f::FromBytes_RGBA(GrColorPackRGBA(123, 45, 67, 255));
- GrProcessorAnalysisCoverage coverage = GrProcessorAnalysisCoverage::kLCD;
- TEST_ASSERT(!(GrXPFactory::GetAnalysisProperties(xpf, color, coverage, caps, autoClamp) &
- GrXPFactory::AnalysisProperties::kRequiresDstTexture));
- sk_sp<const GrXferProcessor> xp_opaque(
- GrXPFactory::MakeXferProcessor(xpf, color, coverage, false, caps, autoClamp));
- if (!xp_opaque) {
- ERRORF(reporter, "Failed to create an XP with LCD coverage.");
- return;
- }
- GrXferProcessor::BlendInfo blendInfo = xp_opaque->getBlendInfo();
- TEST_ASSERT(blendInfo.fWriteColor);
- // Test with non-opaque alpha
- color = SkPMColor4f::FromBytes_RGBA(GrColorPackRGBA(123, 45, 67, 221));
- coverage = GrProcessorAnalysisCoverage::kLCD;
- TEST_ASSERT(!(GrXPFactory::GetAnalysisProperties(xpf, color, coverage, caps, autoClamp) &
- GrXPFactory::AnalysisProperties::kRequiresDstTexture));
- sk_sp<const GrXferProcessor> xp(
- GrXPFactory::MakeXferProcessor(xpf, color, coverage, false, caps, autoClamp));
- if (!xp) {
- ERRORF(reporter, "Failed to create an XP with LCD coverage.");
- return;
- }
- blendInfo = xp->getBlendInfo();
- TEST_ASSERT(blendInfo.fWriteColor);
- }
- DEF_GPUTEST(PorterDuffNoDualSourceBlending, reporter, options) {
- GrContextOptions opts = options;
- opts.fSuppressDualSourceBlending = true;
- sk_gpu_test::GrContextFactory mockFactory(opts);
- GrContext* ctx = mockFactory.get(sk_gpu_test::GrContextFactory::kMock_ContextType);
- if (!ctx) {
- SK_ABORT("Failed to create mock context without ARB_blend_func_extended.");
- return;
- }
- GrProxyProvider* proxyProvider = ctx->priv().proxyProvider();
- const GrCaps& caps = *ctx->priv().caps();
- if (caps.shaderCaps()->dualSourceBlendingSupport()) {
- SK_ABORT("Mock context failed to honor request for no ARB_blend_func_extended.");
- return;
- }
- GrBackendTexture backendTex =
- ctx->createBackendTexture(100, 100, kRGBA_8888_SkColorType, SkColors::kTransparent,
- GrMipMapped::kNo, GrRenderable::kNo, GrProtected::kNo);
- GrXferProcessor::DstProxy fakeDstProxy;
- {
- sk_sp<GrTextureProxy> proxy = proxyProvider->wrapBackendTexture(
- backendTex, GrColorType::kRGBA_8888, kTopLeft_GrSurfaceOrigin,
- kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRead_GrIOType);
- fakeDstProxy.setProxy(std::move(proxy));
- }
- static const GrProcessorAnalysisColor colorInputs[] = {
- GrProcessorAnalysisColor::Opaque::kNo, GrProcessorAnalysisColor::Opaque::kYes,
- GrProcessorAnalysisColor(SkPMColor4f::FromBytes_RGBA(GrColorPackRGBA(0, 82, 17, 100))),
- GrProcessorAnalysisColor(SkPMColor4f::FromBytes_RGBA(GrColorPackRGBA(0, 82, 17, 255)))};
- for (const auto& colorInput : colorInputs) {
- for (GrProcessorAnalysisCoverage coverageType :
- {GrProcessorAnalysisCoverage::kSingleChannel, GrProcessorAnalysisCoverage::kNone}) {
- for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
- SkBlendMode xfermode = static_cast<SkBlendMode>(m);
- const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
- sk_sp<const GrXferProcessor> xp(
- GrXPFactory::MakeXferProcessor(xpf, colorInput, coverageType, false, caps,
- GrClampType::kAuto));
- if (!xp) {
- ERRORF(reporter, "Failed to create an XP without dual source blending.");
- return;
- }
- TEST_ASSERT(!xp->hasSecondaryOutput());
- }
- }
- }
- ctx->deleteBackendTexture(backendTex);
- }
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