0e39f97cd7
This reverts commite9d1b299cc. Reason for revert: <INSERT REASONING HERE> Original change's description: > Revert "make it illegal to include SkXfermode.h" > > This reverts commit07764cefbb. > > Reason for revert: breaking google3 > > Original change's description: > > make it illegal to include SkXfermode.h > > > > BUG=skia: > > > > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5133 > > > > Change-Id: I6e8596dcb17cd7e8efa67859bb682bf9bfcac4db > > Reviewed-on: https://skia-review.googlesource.com/5133 > > Reviewed-by: Mike Reed <reed@google.com> > > Commit-Queue: Mike Reed <reed@google.com> > > > > TBR=reed@google.com,reviews@skia.org > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > > Change-Id: I136f9e533eb60633c49dffa19b5747d50b6d98a8 > Reviewed-on: https://skia-review.googlesource.com/5196 > Commit-Queue: Greg Daniel <egdaniel@google.com> > Reviewed-by: Greg Daniel <egdaniel@google.com> > TBR=egdaniel@google.com,reviews@skia.org,reed@google.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Change-Id: I0b767ce778a4ade83c2f07d5ece486bb46d7712c Reviewed-on: https://skia-review.googlesource.com/5223 Commit-Queue: Mike Reed <reed@google.com> Reviewed-by: Mike Reed <reed@google.com>
103 lines
4.5 KiB
C++
103 lines
4.5 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrBlend.h"
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#include "SkGr.h"
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#include "SkGrPriv.h"
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#include "SkRandom.h"
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static GrColor make_baseline_color(GrColor src, GrColor dst, const SkXfermode* xm) {
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SkPMColor skSrc = GrColorToSkPMColor(src);
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SkPMColor skDst = GrColorToSkPMColor(dst);
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if (xm) {
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xm->xfer32(&skDst, &skSrc, 1, nullptr);
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} else {
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// null means src-over
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skDst = SkPMSrcOver(skSrc, skDst);
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}
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return SkPMColorToGrColor(skDst);
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}
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DEF_TEST(GrGetCoeffBlendKnownComponents, reporter) {
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SkRandom random;
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for (int i = 0; i < SkXfermode::kLastCoeffMode; ++i) {
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SkXfermode::Mode mode = (SkXfermode::Mode)i;
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auto xm(SkXfermode::Make(mode));
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SkXfermode::Coeff srcCoeff, dstCoeff;
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SkAssertResult(SkXfermode::ModeAsCoeff(mode, &srcCoeff, &dstCoeff));
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for (int j = 0; j < 1000; ++j) {
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GrColor src = GrPremulColor(random.nextU());
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GrColor dst = GrPremulColor(random.nextU());
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GrColor outColor;
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GrColorComponentFlags outFlags;
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GrGetCoeffBlendKnownComponents(SkXfermodeCoeffToGrBlendCoeff(srcCoeff),
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SkXfermodeCoeffToGrBlendCoeff(dstCoeff),
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src, kRGBA_GrColorComponentFlags,
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dst, kRGBA_GrColorComponentFlags,
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&outColor, &outFlags);
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GrColor baselineColor = make_baseline_color(src, dst, xm.get());
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if (SkAbs32(GrColorUnpackA(baselineColor) - GrColorUnpackA(outColor)) > 1 ||
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SkAbs32(GrColorUnpackR(baselineColor) - GrColorUnpackR(outColor)) > 1 ||
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SkAbs32(GrColorUnpackG(baselineColor) - GrColorUnpackG(outColor)) > 1 ||
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SkAbs32(GrColorUnpackB(baselineColor) - GrColorUnpackB(outColor)) > 1) {
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ERRORF(reporter, "Blended color is 0x%08x, expected 0x%08x", outColor,
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baselineColor);
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}
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GrColorIsPMAssert(outColor);
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}
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}
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GrColor outColor;
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GrColorComponentFlags outFlags;
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GrGetCoeffBlendKnownComponents(kZero_GrBlendCoeff, kZero_GrBlendCoeff,
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0xFFFFFFFF, kNone_GrColorComponentFlags,
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0xFFFFFFFF, kNone_GrColorComponentFlags,
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&outColor, &outFlags);
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REPORTER_ASSERT(reporter, GrColor_TRANSPARENT_BLACK == outColor &&
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kRGBA_GrColorComponentFlags == outFlags);
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GrGetCoeffBlendKnownComponents(
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kOne_GrBlendCoeff, kOne_GrBlendCoeff,
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0x80FF0100, (kG_GrColorComponentFlag | kB_GrColorComponentFlag | kA_GrColorComponentFlag),
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0x7F00FFFF, (kR_GrColorComponentFlag | kG_GrColorComponentFlag | kA_GrColorComponentFlag),
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&outColor, &outFlags);
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REPORTER_ASSERT(reporter, GrColor_WHITE == outColor && kRGBA_GrColorComponentFlags == outFlags);
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GrGetCoeffBlendKnownComponents(
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kOne_GrBlendCoeff, kISA_GrBlendCoeff,
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0x0000000, kRGBA_GrColorComponentFlags,
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0x80010203, kRGBA_GrColorComponentFlags,
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&outColor, &outFlags);
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REPORTER_ASSERT(reporter, 0x80010203 == outColor && kRGBA_GrColorComponentFlags == outFlags);
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GrGetCoeffBlendKnownComponents(kZero_GrBlendCoeff, kISA_GrBlendCoeff,
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0x0000000, kA_GrColorComponentFlag,
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0x80010203, kRGBA_GrColorComponentFlags,
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&outColor, &outFlags);
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REPORTER_ASSERT(reporter, 0x80010203 == outColor && kRGBA_GrColorComponentFlags == outFlags);
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GrGetCoeffBlendKnownComponents(
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kIDC_GrBlendCoeff, kSC_GrBlendCoeff,
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0x0, kNone_GrColorComponentFlags,
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0x0, kRGBA_GrColorComponentFlags,
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&outColor, &outFlags);
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REPORTER_ASSERT(reporter, kNone_GrColorComponentFlags == outFlags);
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GrGetCoeffBlendKnownComponents(
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kOne_GrBlendCoeff, kISA_GrBlendCoeff,
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0xFF808080, (kG_GrColorComponentFlag | kB_GrColorComponentFlag | kA_GrColorComponentFlag),
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0xFF606060, kRGBA_GrColorComponentFlags,
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&outColor, &outFlags);
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REPORTER_ASSERT(reporter,
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(kG_GrColorComponentFlag | kB_GrColorComponentFlag | kA_GrColorComponentFlag) == outFlags &&
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(outColor & 0xFFFFFF00) == 0xFF808000);
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}
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#endif
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