5ced0bfd00
This effectively reverts https://skia-review.googlesource.com/c/skia/+/140500 and relands https://skia-review.googlesource.com/c/skia/+/48183. Bug: skia:8871 Change-Id: I6b1d5daa3d319e0c078e553926ed9166cca9a24a Reviewed-on: https://skia-review.googlesource.com/c/skia/+/199930 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
1032 lines
58 KiB
C++
1032 lines
58 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "GrBackendSurface.h"
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#include "GrContextFactory.h"
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#include "GrContextOptions.h"
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#include "GrContextPriv.h"
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#include "GrGpu.h"
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#include "GrProxyProvider.h"
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#include "GrXferProcessor.h"
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#include "effects/GrPorterDuffXferProcessor.h"
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#include "gl/GrGLCaps.h"
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#include "ops/GrMeshDrawOp.h"
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////////////////////////////////////////////////////////////////////////////////
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static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
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static void test_color_not_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
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static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
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static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
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static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
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static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps);
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DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrPorterDuff, reporter, ctxInfo) {
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const GrCaps& caps = *ctxInfo.grContext()->priv().getGpu()->caps();
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if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
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SK_ABORT("Null context does not support dual source blending.");
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return;
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}
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test_color_unknown_with_coverage(reporter, caps);
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test_color_not_opaque_no_coverage(reporter, caps);
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test_color_opaque_with_coverage(reporter, caps);
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test_color_opaque_no_coverage(reporter, caps);
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test_lcd_coverage(reporter, caps);
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test_lcd_coverage_fallback_case(reporter, caps);
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}
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////////////////////////////////////////////////////////////////////////////////
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#define TEST_ASSERT(...) REPORTER_ASSERT(reporter, __VA_ARGS__)
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enum {
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kNone_OutputType,
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kCoverage_OutputType,
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kModulate_OutputType,
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kSAModulate_OutputType,
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kISAModulate_OutputType,
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kISCModulate_OutputType
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};
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static const int kInvalid_OutputType = -1;
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static GrProcessorSet::Analysis do_analysis(const GrXPFactory* xpf,
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const GrProcessorAnalysisColor& colorInput,
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GrProcessorAnalysisCoverage coverageInput,
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const GrCaps& caps) {
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GrPaint paint;
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paint.setXPFactory(xpf);
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GrProcessorSet procs(std::move(paint));
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SkPMColor4f overrideColor;
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GrProcessorSet::Analysis analysis = procs.finalize(
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colorInput, coverageInput, nullptr, &GrUserStencilSettings::kUnused, GrFSAAType::kNone,
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caps, GrClampType::kAuto, &overrideColor);
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return analysis;
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}
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class GrPorterDuffTest {
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public:
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struct XPInfo {
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XPInfo(skiatest::Reporter* reporter, SkBlendMode xfermode, const GrCaps& caps,
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GrProcessorAnalysisColor inputColor, GrProcessorAnalysisCoverage inputCoverage) {
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const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
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bool isLCD = GrProcessorAnalysisCoverage::kLCD == inputCoverage;
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GrProcessorSet::Analysis analysis = do_analysis(xpf, inputColor, inputCoverage, caps);
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fCompatibleWithCoverageAsAlpha = analysis.isCompatibleWithCoverageAsAlpha();
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fIgnoresInputColor = analysis.inputColorIsIgnored();
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sk_sp<const GrXferProcessor> xp(
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GrXPFactory::MakeXferProcessor(xpf, inputColor, inputCoverage, false, caps,
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GrClampType::kAuto));
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TEST_ASSERT(!analysis.requiresDstTexture() ||
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(isLCD &&
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!caps.shaderCaps()->dstReadInShaderSupport() &&
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(SkBlendMode::kSrcOver != xfermode ||
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!inputColor.isOpaque())));
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// Porter Duff modes currently only use fixed-function or shader blending, and Ganesh
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// doesn't yet make use of framebuffer fetches that require a barrier
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// (e.g., QCOM_shader_framebuffer_fetch_noncoherent). So dst textures and xfer barriers
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// should always go hand in hand for Porter Duff modes.
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TEST_ASSERT(analysis.requiresDstTexture() == analysis.requiresNonOverlappingDraws());
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GetXPOutputTypes(xp.get(), &fPrimaryOutputType, &fSecondaryOutputType);
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xp->getBlendInfo(&fBlendInfo);
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TEST_ASSERT(!xp->willReadDstColor() ||
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(isLCD && (SkBlendMode::kSrcOver != xfermode ||
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!inputColor.isOpaque())));
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TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend));
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}
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bool fCompatibleWithCoverageAsAlpha;
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bool fIgnoresInputColor;
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int fPrimaryOutputType;
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int fSecondaryOutputType;
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GrXferProcessor::BlendInfo fBlendInfo;
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};
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static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) {
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GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary);
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}
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};
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static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
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GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kYes;
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GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kLCD;
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for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
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SkBlendMode xfermode = static_cast<SkBlendMode>(m);
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const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
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switch (xfermode) {
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case SkBlendMode::kClear:
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TEST_ASSERT(xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrc:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDst:
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TEST_ASSERT(xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrcOver:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDstOver:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrcIn:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDstIn:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrcOut:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDstOut:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrcATop:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDstATop:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kXor:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kPlus:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kModulate:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kScreen:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kInvalid_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kInvalid_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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default:
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ERRORF(reporter, "Invalid xfermode.");
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break;
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}
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}
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}
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static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
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GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kNo;
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GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kSingleChannel;
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for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
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SkBlendMode xfermode = static_cast<SkBlendMode>(m);
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const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
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switch (xfermode) {
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case SkBlendMode::kClear:
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TEST_ASSERT(xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrc:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDst:
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TEST_ASSERT(xpi.fIgnoresInputColor);
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TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrcOver:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kDstOver:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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break;
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case SkBlendMode::kSrcIn:
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TEST_ASSERT(!xpi.fIgnoresInputColor);
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TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
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TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
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TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
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TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
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TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
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TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
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TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
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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(&blendInfo);
|
|
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;
|
|
}
|
|
|
|
xp->getBlendInfo(&blendInfo);
|
|
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::kNullGL_ContextType);
|
|
if (!ctx) {
|
|
SK_ABORT("Failed to create null context without ARB_blend_func_extended.");
|
|
return;
|
|
}
|
|
|
|
GrGpu* gpu = ctx->priv().getGpu();
|
|
GrProxyProvider* proxyProvider = ctx->priv().proxyProvider();
|
|
const GrCaps& caps = *ctx->priv().caps();
|
|
if (caps.shaderCaps()->dualSourceBlendingSupport()) {
|
|
SK_ABORT("Null context failed to honor request for no ARB_blend_func_extended.");
|
|
return;
|
|
}
|
|
|
|
GrBackendTexture backendTex =
|
|
gpu->createTestingOnlyBackendTexture(nullptr, 100, 100, GrColorType::kRGBA_8888,
|
|
false, GrMipMapped::kNo);
|
|
|
|
GrXferProcessor::DstProxy fakeDstProxy;
|
|
{
|
|
sk_sp<GrTextureProxy> proxy = proxyProvider->wrapBackendTexture(
|
|
backendTex, 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());
|
|
}
|
|
}
|
|
}
|
|
gpu->deleteTestingOnlyBackendTexture(backendTex);
|
|
}
|