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Unified Diff: tests/GrPorterDuffTest.cpp

Issue 1124373002: Implement Porter Duff XP with a blend table (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Fix issues with clang and msvc Created 5 years, 7 months ago
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Index: tests/GrPorterDuffTest.cpp
diff --git a/tests/GrPorterDuffTest.cpp b/tests/GrPorterDuffTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..79cee713335640d8b84681670ccd37ba19c83da2
--- /dev/null
+++ b/tests/GrPorterDuffTest.cpp
@@ -0,0 +1,1280 @@
+/*
+ * 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 "SkXfermode.h"
+#include "Test.h"
+
+#if SK_SUPPORT_GPU
+
+#include "GrContextFactory.h"
+#include "GrGpu.h"
+#include "GrXferProcessor.h"
+#include "effects/GrPorterDuffXferProcessor.h"
+
+////////////////////////////////////////////////////////////////////////////////
+
+static void test_alpha_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
+static void test_alpha_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
+static void test_alpha_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
+static void test_alpha_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
+static void test_color_white_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
+static void test_color_white_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
+
+DEF_GPUTEST(GrPorterDuff, reporter, factory) {
+ GrContext* ctx = factory->get(GrContextFactory::kNull_GLContextType);
+ if (!ctx) {
+ SkFAIL("Failed to create null context.");
+ return;
+ }
+
+ const GrCaps& caps = *ctx->getGpu()->caps();
+ if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
+ SkFAIL("Null context does not support dual source blending.");
+ return;
+ }
+
+ test_alpha_unknown_with_coverage(reporter, caps);
+ test_alpha_unknown_no_coverage(reporter, caps);
+ test_alpha_opaque_with_coverage(reporter, caps);
+ test_alpha_opaque_no_coverage(reporter, caps);
+ test_color_white_with_coverage(reporter, caps);
+ test_color_white_with_coverage(reporter, caps);
+ test_color_white_no_coverage(reporter, caps);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+#define TEST_ASSERT(...) REPORTER_ASSERT(reporter, __VA_ARGS__)
+
+enum {
+ kNone_OutputType,
+ kCoverage_OutputType,
+ kModulate_OutputType,
+ kISAModulate_OutputType,
+ kISCModulate_OutputType
+};
+
+enum {
+ kNone_Opt = GrXferProcessor::kNone_Opt,
+ kSkipDraw_OptFlag = GrXferProcessor::kSkipDraw_OptFlag,
+ kIgnoreColor_OptFlag = GrXferProcessor::kIgnoreColor_OptFlag,
+ kIgnoreCoverage_OptFlag = GrXferProcessor::kIgnoreCoverage_OptFlag,
+ kCanTweakAlphaForCoverage_OptFlag = GrXferProcessor::kCanTweakAlphaForCoverage_OptFlag
+};
+
+class GrPorterDuffTest {
+public:
+ struct XPInfo {
+ XPInfo(skiatest::Reporter* reporter, SkXfermode::Mode xfermode, const GrCaps& caps,
+ const GrProcOptInfo& colorPOI, const GrProcOptInfo& covPOI) {
+ SkAutoTUnref<GrXPFactory> xpf(GrPorterDuffXPFactory::Create(xfermode));
+ SkAutoTUnref<GrXferProcessor> xp(xpf->createXferProcessor(colorPOI, covPOI, 0, caps));
+ TEST_ASSERT(!xpf->willNeedDstCopy(caps, colorPOI, covPOI));
+ xpf->getInvariantOutput(colorPOI, covPOI, &fInvariantOutput);
+ fOptFlags = xp->getOptimizations(colorPOI, covPOI, false, 0, caps);
+ GetXPOutputTypes(xp, &fPrimaryOutputType, &fSecondaryOutputType);
+ xp->getBlendInfo(&fBlendInfo);
+ }
+
+ GrXPFactory::InvariantOutput fInvariantOutput;
+ int fOptFlags;
+ int fPrimaryOutputType;
+ int fSecondaryOutputType;
+ GrXferProcessor::BlendInfo fBlendInfo;
+ };
+
+ static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) {
+ GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary);
+ }
+};
+
+static void test_alpha_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
+ GrProcOptInfo colorPOI, covPOI;
+ colorPOI.calcWithInitialValues(NULL, 0, 0, kNone_GrColorComponentFlags, false);
+ covPOI.calcWithInitialValues(NULL, 0, 0, kNone_GrColorComponentFlags, true);
+
+ SkASSERT(!colorPOI.isOpaque());
+ SkASSERT(!colorPOI.isSolidWhite());
+ SkASSERT(!covPOI.isSolidWhite());
+
+ for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
+ SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
+ const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, colorPOI, covPOI);
+
+ switch (xfermode) {
+ case SkXfermode::kClear_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrc_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDst_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kXor_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kPlus_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kModulate_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kScreen_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ default:
+ ERRORF(reporter, "Invalid xfermode.");
+ break;
+ }
+ }
+}
+
+static void test_alpha_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
+ GrProcOptInfo colorPOI, covPOI;
+ colorPOI.calcWithInitialValues(NULL, 0, GrColorPackRGBA(229, 0, 154, 0),
+ kR_GrColorComponentFlag | kB_GrColorComponentFlag, false);
+ covPOI.calcWithInitialValues(NULL, 0, GrColorPackA4(255), kRGBA_GrColorComponentFlags, true);
+
+ SkASSERT(!colorPOI.isOpaque());
+ SkASSERT(!colorPOI.isSolidWhite());
+ SkASSERT(covPOI.isSolidWhite());
+
+ for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
+ SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
+ const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, colorPOI, covPOI);
+
+ switch (xfermode) {
+ case SkXfermode::kClear_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(0 == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrc_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(229 == GrColorUnpackR(xpi.fInvariantOutput.fBlendedColor));
+ TEST_ASSERT(154 == GrColorUnpackB(xpi.fInvariantOutput.fBlendedColor));
+ TEST_ASSERT((kR_GrColorComponentFlag |
+ kB_GrColorComponentFlag) == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDst_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kXor_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kPlus_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kModulate_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kScreen_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ default:
+ ERRORF(reporter, "Invalid xfermode.");
+ break;
+ }
+ }
+}
+
+static void test_alpha_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
+ GrProcOptInfo colorPOI, covPOI;
+ colorPOI.calcWithInitialValues(NULL, 0, GrColorPackA4(255), kA_GrColorComponentFlag, false);
+ covPOI.calcWithInitialValues(NULL, 0, 0, kNone_GrColorComponentFlags, true);
+
+ SkASSERT(colorPOI.isOpaque());
+ SkASSERT(!colorPOI.isSolidWhite());
+ SkASSERT(!covPOI.isSolidWhite());
+
+ for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
+ SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
+ const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, colorPOI, covPOI);
+
+ switch (xfermode) {
+ case SkXfermode::kClear_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrc_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDst_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kXor_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kPlus_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kModulate_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kScreen_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ default:
+ ERRORF(reporter, "Invalid xfermode.");
+ break;
+ }
+ }
+}
+
+static void test_alpha_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
+ GrProcOptInfo colorPOI, covPOI;
+ colorPOI.calcWithInitialValues(NULL, 0, GrColorPackRGBA(0, 82, 0, 255),
+ kG_GrColorComponentFlag | kA_GrColorComponentFlag, false);
+ covPOI.calcWithInitialValues(NULL, 0, GrColorPackA4(255), kRGBA_GrColorComponentFlags, true);
+
+ SkASSERT(colorPOI.isOpaque());
+ SkASSERT(!colorPOI.isSolidWhite());
+ SkASSERT(covPOI.isSolidWhite());
+
+ for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
+ SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
+ const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, colorPOI, covPOI);
+
+ switch (xfermode) {
+ case SkXfermode::kClear_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(0 == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrc_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(82 == GrColorUnpackG(xpi.fInvariantOutput.fBlendedColor));
+ TEST_ASSERT(255 == GrColorUnpackA(xpi.fInvariantOutput.fBlendedColor));
+ TEST_ASSERT((kG_GrColorComponentFlag |
+ kA_GrColorComponentFlag) == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDst_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOver_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(82 == GrColorUnpackG(xpi.fInvariantOutput.fBlendedColor));
+ TEST_ASSERT(255 == GrColorUnpackA(xpi.fInvariantOutput.fBlendedColor));
+ TEST_ASSERT((kG_GrColorComponentFlag |
+ kA_GrColorComponentFlag) == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOut_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(0 == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kXor_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kPlus_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kModulate_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kScreen_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ default:
+ ERRORF(reporter, "Invalid xfermode.");
+ break;
+ }
+ }
+}
+
+static void test_color_white_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
+ GrProcOptInfo colorPOI, covPOI;
+ colorPOI.calcWithInitialValues(NULL, 0, GrColorPackA4(255), kRGBA_GrColorComponentFlags, false);
+ covPOI.calcWithInitialValues(NULL, 0, 0, kNone_GrColorComponentFlags, true);
+
+ SkASSERT(colorPOI.isOpaque());
+ SkASSERT(colorPOI.isSolidWhite());
+ SkASSERT(!covPOI.isSolidWhite());
+
+ for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
+ SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
+ const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, colorPOI, covPOI);
+
+ switch (xfermode) {
+ case SkXfermode::kClear_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrc_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDst_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kXor_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kPlus_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kModulate_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kNone_Opt) == xpi.fOptFlags);
+ TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kScreen_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ default:
+ ERRORF(reporter, "Invalid xfermode.");
+ break;
+ }
+ }
+}
+
+static void test_color_white_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
+ GrProcOptInfo colorPOI, covPOI;
+ colorPOI.calcWithInitialValues(NULL, 0, GrColorPackA4(255), kRGBA_GrColorComponentFlags, false);
+ covPOI.calcWithInitialValues(NULL, 0, GrColorPackA4(255), kRGBA_GrColorComponentFlags, true);
+
+ SkASSERT(colorPOI.isOpaque());
+ SkASSERT(colorPOI.isSolidWhite());
+ SkASSERT(covPOI.isSolidWhite());
+
+ for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
+ SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
+ const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, colorPOI, covPOI);
+
+ switch (xfermode) {
+ case SkXfermode::kClear_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(0 == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrc_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(GrColorPackA4(255) == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDst_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOver_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(GrColorPackA4(255) == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOver_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstIn_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kSkipDraw_OptFlag |
+ kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcOut_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstOut_Mode:
+ TEST_ASSERT(!xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(0 == xpi.fInvariantOutput.fBlendedColor);
+ TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreColor_OptFlag |
+ kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kSrcATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kDstATop_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kXor_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kPlus_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kModulate_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ case SkXfermode::kScreen_Mode:
+ TEST_ASSERT(xpi.fInvariantOutput.fWillBlendWithDst);
+ TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fInvariantOutput.fBlendedColorFlags);
+ TEST_ASSERT((kIgnoreCoverage_OptFlag |
+ kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
+ TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
+ TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
+ TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
+ TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
+ TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
+ TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
+ break;
+ default:
+ ERRORF(reporter, "Invalid xfermode.");
+ break;
+ }
+ }
+}
+
+#endif
+
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