blob: 835738123e659eca7464604d168a7261ce104db2 [file] [log] [blame]
/*
* 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 "GrContextOptions.h"
#include "GrGpu.h"
#include "GrResourceProvider.h"
#include "GrXferProcessor.h"
#include "batches/GrVertexBatch.h"
#include "effects/GrPorterDuffXferProcessor.h"
#include "gl/GrGLCaps.h"
////////////////////////////////////////////////////////////////////////////////
static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps);
DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrPorterDuff, reporter, ctxInfo) {
const GrCaps& caps = *ctxInfo.fGrContext->getGpu()->caps();
if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
SkFAIL("Null context does not support dual source blending.");
return;
}
test_color_unknown_with_coverage(reporter, caps);
test_color_unknown_no_coverage(reporter, caps);
test_color_opaque_with_coverage(reporter, caps);
test_color_opaque_no_coverage(reporter, caps);
test_lcd_coverage(reporter, caps);
test_lcd_coverage_fallback_case(reporter, caps);
}
////////////////////////////////////////////////////////////////////////////////
#define TEST_ASSERT(...) REPORTER_ASSERT(reporter, __VA_ARGS__)
enum {
kNone_OutputType,
kCoverage_OutputType,
kModulate_OutputType,
kSAModulate_OutputType,
kISAModulate_OutputType,
kISCModulate_OutputType
};
enum {
kNone_OptFlags = GrXferProcessor::kNone_OptFlags,
kSkipDraw_OptFlag = GrXferProcessor::kSkipDraw_OptFlag,
kIgnoreColor_OptFlag = GrXferProcessor::kIgnoreColor_OptFlag,
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 GrPipelineOptimizations& optimizations) {
SkAutoTUnref<GrXPFactory> xpf(GrPorterDuffXPFactory::Create(xfermode));
SkAutoTUnref<GrXferProcessor> xp(
xpf->createXferProcessor(optimizations, false, nullptr, caps));
TEST_ASSERT(!xpf->willNeedDstTexture(caps, optimizations, false));
xpf->getInvariantBlendedColor(optimizations.fColorPOI, &fBlendedColor);
fOptFlags = xp->getOptimizations(optimizations, false, nullptr, caps);
GetXPOutputTypes(xp, &fPrimaryOutputType, &fSecondaryOutputType);
xp->getBlendInfo(&fBlendInfo);
TEST_ASSERT(!xp->willReadDstColor());
TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend));
}
GrXPFactory::InvariantBlendedColor fBlendedColor;
int fOptFlags;
int fPrimaryOutputType;
int fSecondaryOutputType;
GrXferProcessor::BlendInfo fBlendInfo;
};
static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) {
GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary);
}
};
static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
GrPipelineOptimizations opt;
opt.fColorPOI.calcWithInitialValues(NULL, 0, 0, kNone_GrColorComponentFlags, false);
// Setting 2nd to last value to false and last to true will force covPOI to LCD coverage.
opt.fCoveragePOI.calcWithInitialValues(NULL, 0, 0, kNone_GrColorComponentFlags, false, true);
SkASSERT(!opt.fColorPOI.isOpaque());
SkASSERT(!opt.fColorPOI.isSolidWhite());
SkASSERT(!opt.fCoveragePOI.isSolidWhite());
SkASSERT(opt.fCoveragePOI.isFourChannelOutput());
for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, opt);
switch (xfermode) {
case SkXfermode::kClear_Mode:
TEST_ASSERT(!xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDst_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDstOver_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kSrcIn_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDstIn_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kSrcOut_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDstOut_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kSAModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kSrcATop_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDstATop_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kXor_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kPlus_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kModulate_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kScreen_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
default:
ERRORF(reporter, "Invalid xfermode.");
break;
}
}
}
static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
GrPipelineOptimizations optimizations;
optimizations.fColorPOI.calcWithInitialValues(nullptr, 0, 0, kNone_GrColorComponentFlags,
false);
optimizations.fCoveragePOI.calcWithInitialValues(nullptr, 0, 0, kNone_GrColorComponentFlags,
true);
SkASSERT(!optimizations.fColorPOI.isOpaque());
SkASSERT(!optimizations.fColorPOI.isSolidWhite());
SkASSERT(!optimizations.fCoveragePOI.isSolidWhite());
SkASSERT(!optimizations.fCoveragePOI.isFourChannelOutput());
for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, optimizations);
switch (xfermode) {
case SkXfermode::kClear_Mode:
TEST_ASSERT(!xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDst_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDstIn_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kSrcOut_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kDstOut_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kXor_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kScreen_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
default:
ERRORF(reporter, "Invalid xfermode.");
break;
}
}
}
static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
GrPipelineOptimizations optimizations;
optimizations.fColorPOI.calcWithInitialValues(nullptr, 0, GrColorPackRGBA(229, 0, 154, 0),
kR_GrColorComponentFlag | kB_GrColorComponentFlag, false);
optimizations.fCoveragePOI.calcWithInitialValues(nullptr, 0, GrColorPackA4(255),
kRGBA_GrColorComponentFlags, true);
SkASSERT(!optimizations.fColorPOI.isOpaque());
SkASSERT(!optimizations.fColorPOI.isSolidWhite());
SkASSERT(optimizations.fCoveragePOI.isSolidWhite());
SkASSERT(!optimizations.fCoveragePOI.isFourChannelOutput());
for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, optimizations);
switch (xfermode) {
case SkXfermode::kClear_Mode:
TEST_ASSERT(!xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(229 == GrColorUnpackR(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT(154 == GrColorUnpackB(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT((kR_GrColorComponentFlag |
kB_GrColorComponentFlag) == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
GrPipelineOptimizations optimizations;
optimizations.fColorPOI.calcWithInitialValues(nullptr, 0, GrColorPackA4(255),
kA_GrColorComponentFlag, false);
optimizations.fCoveragePOI.calcWithInitialValues(nullptr, 0, 0, kNone_GrColorComponentFlags,
true);
SkASSERT(optimizations.fColorPOI.isOpaque());
SkASSERT(!optimizations.fColorPOI.isSolidWhite());
SkASSERT(!optimizations.fCoveragePOI.isSolidWhite());
SkASSERT(!optimizations.fCoveragePOI.isFourChannelOutput());
for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, optimizations);
switch (xfermode) {
case SkXfermode::kClear_Mode:
TEST_ASSERT(!xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(255 == GrColorUnpackA(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT(kA_GrColorComponentFlag == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(255 == GrColorUnpackA(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT(kA_GrColorComponentFlag == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
case SkXfermode::kScreen_Mode:
TEST_ASSERT(xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
break;
default:
ERRORF(reporter, "Invalid xfermode.");
break;
}
}
}
static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
GrPipelineOptimizations optimizations;
optimizations.fColorPOI.calcWithInitialValues(nullptr, 0, GrColorPackRGBA(0, 82, 0, 255),
kG_GrColorComponentFlag | kA_GrColorComponentFlag, false);
optimizations.fCoveragePOI.calcWithInitialValues(nullptr, 0, GrColorPackA4(255),
kRGBA_GrColorComponentFlags, true);
SkASSERT(optimizations.fColorPOI.isOpaque());
SkASSERT(!optimizations.fColorPOI.isSolidWhite());
SkASSERT(optimizations.fCoveragePOI.isSolidWhite());
SkASSERT(!optimizations.fCoveragePOI.isFourChannelOutput());
for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, optimizations);
switch (xfermode) {
case SkXfermode::kClear_Mode:
TEST_ASSERT(!xpi.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(82 == GrColorUnpackG(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT(255 == GrColorUnpackA(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT((kG_GrColorComponentFlag |
kA_GrColorComponentFlag) == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(82 == GrColorUnpackG(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT(255 == GrColorUnpackA(xpi.fBlendedColor.fKnownColor));
TEST_ASSERT((kG_GrColorComponentFlag |
kA_GrColorComponentFlag) == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(0 == xpi.fBlendedColor.fKnownColor);
TEST_ASSERT(kRGBA_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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.fBlendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == xpi.fBlendedColor.fKnownColorFlags);
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_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps) {
class TestLCDCoverageBatch: public GrVertexBatch {
public:
DEFINE_BATCH_CLASS_ID
TestLCDCoverageBatch() : INHERITED(ClassID()) {}
private:
void computePipelineOptimizations(GrInitInvariantOutput* color,
GrInitInvariantOutput* coverage,
GrBatchToXPOverrides* overrides) const override {
color->setKnownFourComponents(GrColorPackRGBA(123, 45, 67, 221));
coverage->setUnknownFourComponents();
coverage->setUsingLCDCoverage(); }
const char* name() const override { return "Test LCD Text Batch"; }
void initBatchTracker(const GrXPOverridesForBatch&) override {}
bool onCombineIfPossible(GrBatch*, const GrCaps&) override { return false; }
void onPrepareDraws(Target*) const override {};
typedef GrVertexBatch INHERITED;
} testLCDCoverageBatch;
GrPipelineOptimizations opts;
testLCDCoverageBatch.getPipelineOptimizations(&opts);
GrProcOptInfo colorPOI = opts.fColorPOI;
GrProcOptInfo covPOI = opts.fCoveragePOI;
SkASSERT(kRGBA_GrColorComponentFlags == colorPOI.validFlags());
SkASSERT(covPOI.isFourChannelOutput());
SkAutoTUnref<GrXPFactory> xpf(GrPorterDuffXPFactory::Create(SkXfermode::kSrcOver_Mode));
TEST_ASSERT(!xpf->willNeedDstTexture(caps, opts, false));
SkAutoTUnref<GrXferProcessor> xp(
xpf->createXferProcessor(opts, false, nullptr, caps));
if (!xp) {
ERRORF(reporter, "Failed to create an XP with LCD coverage.");
return;
}
GrXPFactory::InvariantBlendedColor blendedColor;
xpf->getInvariantBlendedColor(colorPOI, &blendedColor);
TEST_ASSERT(blendedColor.fWillBlendWithDst);
TEST_ASSERT(kNone_GrColorComponentFlags == blendedColor.fKnownColorFlags);
GrColor overrideColor;
xp->getOptimizations(opts, false, &overrideColor, caps);
GrXferProcessor::BlendInfo blendInfo;
xp->getBlendInfo(&blendInfo);
TEST_ASSERT(blendInfo.fWriteColor);
}
DEF_GPUTEST(PorterDuffNoDualSourceBlending, reporter, /*factory*/) {
GrContextOptions opts;
opts.fSuppressDualSourceBlending = true;
sk_gpu_test::GrContextFactory mockFactory(opts);
GrContext* ctx = mockFactory.get(sk_gpu_test::GrContextFactory::kNullGL_ContextType);
if (!ctx) {
SkFAIL("Failed to create null context without ARB_blend_func_extended.");
return;
}
const GrCaps& caps = *ctx->caps();
if (caps.shaderCaps()->dualSourceBlendingSupport()) {
SkFAIL("Null context failed to honor request for no ARB_blend_func_extended.");
return;
}
GrBackendObject backendTex =
ctx->getGpu()->createTestingOnlyBackendTexture(nullptr, 100, 100,
kRGBA_8888_GrPixelConfig);
GrBackendTextureDesc fakeDesc;
fakeDesc.fConfig = kRGBA_8888_GrPixelConfig;
fakeDesc.fWidth = fakeDesc.fHeight = 100;
fakeDesc.fTextureHandle = backendTex;
SkAutoTUnref<GrTexture> fakeTexture(ctx->textureProvider()->wrapBackendTexture(fakeDesc,
kBorrow_GrWrapOwnership));
GrXferProcessor::DstTexture fakeDstTexture;
fakeDstTexture.setTexture(fakeTexture);
static const GrColor testColors[] = {
0,
GrColorPackRGBA(0, 82, 0, 255),
GrColorPackA4(255)
};
static const GrColorComponentFlags testColorFlags[] = {
kNone_GrColorComponentFlags,
kG_GrColorComponentFlag | kA_GrColorComponentFlag,
kRGBA_GrColorComponentFlags
};
GR_STATIC_ASSERT(SK_ARRAY_COUNT(testColors) == SK_ARRAY_COUNT(testColorFlags));
for (size_t c = 0; c < SK_ARRAY_COUNT(testColors); c++) {
GrPipelineOptimizations optimizations;
optimizations.fColorPOI.calcWithInitialValues(nullptr, 0, testColors[c], testColorFlags[c],
false);
for (int f = 0; f <= 1; f++) {
if (!f) {
optimizations.fCoveragePOI.calcWithInitialValues(nullptr, 0, 0,
kNone_GrColorComponentFlags, true);
} else {
optimizations.fCoveragePOI.calcWithInitialValues(nullptr, 0, GrColorPackA4(255),
kRGBA_GrColorComponentFlags, true);
}
for (int m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
SkXfermode::Mode xfermode = static_cast<SkXfermode::Mode>(m);
SkAutoTUnref<GrXPFactory> xpf(GrPorterDuffXPFactory::Create(xfermode));
GrXferProcessor::DstTexture* dstTexture =
xpf->willNeedDstTexture(caps, optimizations, false) ? &fakeDstTexture : 0;
SkAutoTUnref<GrXferProcessor> xp(
xpf->createXferProcessor(optimizations, false, dstTexture, caps));
if (!xp) {
ERRORF(reporter, "Failed to create an XP without dual source blending.");
return;
}
TEST_ASSERT(!xp->hasSecondaryOutput());
xp->getOptimizations(optimizations, false, 0, caps);
TEST_ASSERT(!xp->hasSecondaryOutput());
}
}
}
ctx->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
}
#endif