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Revert "Reland "Preserve colorType and alphaType in SkImage::makeColorSpace""

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This reverts commit 893052ea51.

Reason for revert: Chrome roll layout failures.

Original change's description:
> Reland "Preserve colorType and alphaType in SkImage::makeColorSpace"
> 
> This reverts commit 0d08b3e4b1.
> 
> Reason for revert: Fixed Chrome test.
> 
> Original change's description:
> > Revert "Preserve colorType and alphaType in SkImage::makeColorSpace"
> > 
> > This reverts commit d842557c07.
> > 
> > Reason for revert: Chrome roll failing CanvasAsyncBlobCreatorTest.ColorManagedConvertToBlob test.
> > 
> > Original change's description:
> > > Preserve colorType and alphaType in SkImage::makeColorSpace
> > > 
> > > Raster images were always converting to N32, and GPU images were
> > > always converting to premul. These were unexpected and inconsistent.
> > > 
> > > Bug: skia:8382
> > > Change-Id: I78fe6cff1208eef077a71d08e676cf8f8d5fed9a
> > > Reviewed-on: https://skia-review.googlesource.com/156142
> > > Commit-Queue: Brian Osman <brianosman@google.com>
> > > Reviewed-by: Mike Klein <mtklein@google.com>
> > 
> > TBR=mtklein@google.com,brianosman@google.com
> > 
> > Change-Id: I366b097644ac1fa920fc9addcad3e09c2a0a63cc
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: skia:8382
> > Reviewed-on: https://skia-review.googlesource.com/156184
> > Reviewed-by: Brian Osman <brianosman@google.com>
> > Commit-Queue: Brian Osman <brianosman@google.com>
> 
> TBR=mtklein@google.com,brianosman@google.com
> 
> Change-Id: I860f33a1d57e0e77ce63b78d66d49a1082d2b4dd
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:8382
> Reviewed-on: https://skia-review.googlesource.com/156188
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>

TBR=mtklein@google.com,brianosman@google.com

Change-Id: Ib53912d014916374e5d0ee3d224ba69d41a5018c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:8382
Reviewed-on: https://skia-review.googlesource.com/156360
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
This commit is contained in:
Brian Osman 2018-09-21 22:04:07 +00:00 committed by Skia Commit-Bot
parent f0b2393fde
commit 11f4994b84
11 changed files with 35 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/effects/SkToSRGBColorFilter.cpp
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@ -53,6 +53,6 @@ void SkToSRGBColorFilter::flatten(SkWriteBuffer& buffer) const {
std::unique_ptr<GrFragmentProcessor> SkToSRGBColorFilter::asFragmentProcessor(
GrContext*, const GrColorSpaceInfo&) const {
return GrColorSpaceXformEffect::Make(fSrcColorSpace.get(), kPremul_SkAlphaType,
sk_srgb_singleton(), kPremul_SkAlphaType);
sk_srgb_singleton());
}
#endif

5
src/gpu/GrColorSpaceXform.cpp
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@ -144,10 +144,9 @@ GrFragmentProcessor::OptimizationFlags GrColorSpaceXformEffect::OptFlags(
std::unique_ptr<GrFragmentProcessor> GrColorSpaceXformEffect::Make(SkColorSpace* src,
SkAlphaType srcAT,
SkColorSpace* dst,
SkAlphaType dstAT) {
SkColorSpace* dst) {
auto xform = GrColorSpaceXform::Make(src, srcAT,
dst, dstAT);
dst, kPremul_SkAlphaType);
if (!xform) {
return nullptr;
}

2
src/gpu/GrColorSpaceXform.h
View File

@ -52,7 +52,7 @@ public:
* Returns a fragment processor that converts the input's color space from src to dst.
*/
static std::unique_ptr<GrFragmentProcessor> Make(SkColorSpace* src, SkAlphaType srcAT,
SkColorSpace* dst, SkAlphaType dstAT);
SkColorSpace* dst);
/**
* Returns a fragment processor that calls the passed in fragment processor, and then converts

3
src/gpu/GrYUVProvider.cpp
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@ -141,8 +141,7 @@ sk_sp<GrTextureProxy> GrYUVProvider::refAsTextureProxy(GrContext* ctx, const GrS
// If the caller expects the pixels in a different color space than the one from the image,
// apply a color conversion to do this.
std::unique_ptr<GrFragmentProcessor> colorConversionProcessor =
GrColorSpaceXformEffect::Make(srcColorSpace, kOpaque_SkAlphaType,
dstColorSpace, kOpaque_SkAlphaType);
GrColorSpaceXformEffect::Make(srcColorSpace, kPremul_SkAlphaType, dstColorSpace);
if (colorConversionProcessor) {
paint.addColorFragmentProcessor(std::move(colorConversionProcessor));
}

8
src/image/SkImage.cpp
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@ -300,7 +300,8 @@ bool SkImage::isAlphaOnly() const {
}
sk_sp<SkImage> SkImage::makeColorSpace(sk_sp<SkColorSpace> target) const {
if (!target) {
SkColorSpaceTransferFn fn;
if (!target || !target->isNumericalTransferFn(&fn)) {
return nullptr;
}
@ -312,8 +313,11 @@ sk_sp<SkImage> SkImage::makeColorSpace(sk_sp<SkColorSpace> target) const {
return sk_ref_sp(const_cast<SkImage*>(this));
}
// TODO: Re-visit this! Keep existing color type?
SkColorType targetColorType = kN32_SkColorType;
// TODO: We might consider making this a deferred conversion?
return as_IB(this)->onMakeColorSpace(std::move(target));
return as_IB(this)->onMakeColorSpace(std::move(target), targetColorType);
}
sk_sp<SkImage> SkImage::makeNonTextureImage() const {

2
src/image/SkImage_Base.h
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@ -93,7 +93,7 @@ public:
virtual bool onPinAsTexture(GrContext*) const { return false; }
virtual void onUnpinAsTexture(GrContext*) const {}
virtual sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>) const = 0;
virtual sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>, SkColorType) const = 0;
protected:
SkImage_Base(int width, int height, uint32_t uniqueID);

19
src/image/SkImage_Gpu.cpp
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@ -1012,9 +1012,17 @@ bool SkImage::MakeBackendTextureFromSkImage(GrContext* ctx,
///////////////////////////////////////////////////////////////////////////////////////////////////
sk_sp<SkImage> SkImage_Gpu::onMakeColorSpace(sk_sp<SkColorSpace> target) const {
auto xform = GrColorSpaceXformEffect::Make(fColorSpace.get(), this->alphaType(),
target.get(), this->alphaType());
sk_sp<SkImage> SkImage_Gpu::onMakeColorSpace(sk_sp<SkColorSpace> target, SkColorType) const {
sk_sp<SkColorSpace> srcSpace = fColorSpace;
if (!fColorSpace) {
if (target->isSRGB()) {
return sk_ref_sp(const_cast<SkImage*>((SkImage*)this));
}
srcSpace = SkColorSpace::MakeSRGB();
}
auto xform = GrColorSpaceXformEffect::Make(srcSpace.get(), this->alphaType(), target.get());
if (!xform) {
return sk_ref_sp(const_cast<SkImage_Gpu*>(this));
}
@ -1040,10 +1048,13 @@ sk_sp<SkImage> SkImage_Gpu::onMakeColorSpace(sk_sp<SkColorSpace> target) const {
return nullptr;
}
SkAlphaType newAlphaType = (kUnpremul_SkAlphaType == fAlphaType) ? kPremul_SkAlphaType
: fAlphaType;
// MDB: this call is okay bc we know 'renderTargetContext' was exact
return sk_make_sp<SkImage_Gpu>(fContext, kNeedNewImageUniqueID,
fAlphaType, renderTargetContext->asTextureProxyRef(),
newAlphaType, renderTargetContext->asTextureProxyRef(),
std::move(target), fBudgeted);
}
bool SkImage_Gpu::onIsValid(GrContext* context) const {

2
src/image/SkImage_Gpu.h
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@ -59,7 +59,7 @@ public:
sk_sp<SkColorSpace> refColorSpace() { return fColorSpace; }
sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>) const override;
sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>, SkColorType) const override;
typedef ReleaseContext TextureContext;
typedef void (*TextureFulfillProc)(TextureContext textureContext, GrBackendTexture* outTexture);

3
src/image/SkImage_Lazy.cpp
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@ -311,7 +311,8 @@ sk_sp<SkImage> SkImage_Lazy::onMakeSubset(const SkIRect& subset) const {
return validator ? sk_sp<SkImage>(new SkImage_Lazy(&validator)) : nullptr;
}
sk_sp<SkImage> SkImage_Lazy::onMakeColorSpace(sk_sp<SkColorSpace> target) const {
sk_sp<SkImage> SkImage_Lazy::onMakeColorSpace(sk_sp<SkColorSpace> target,
SkColorType targetColorType) const {
SkAutoExclusive autoAquire(fOnMakeColorSpaceMutex);
if (target && fOnMakeColorSpaceTarget &&
SkColorSpace::Equals(target.get(), fOnMakeColorSpaceTarget.get())) {

2
src/image/SkImage_Lazy.h
View File

@ -61,7 +61,7 @@ public:
sk_sp<SkImage> onMakeSubset(const SkIRect&) const override;
bool getROPixels(SkBitmap*, SkColorSpace* dstColorSpace, CachingHint) const override;
bool onIsLazyGenerated() const override { return true; }
sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>) const override;
sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>, SkColorType) const override;
bool onIsValid(GrContext*) const override;

7
src/image/SkImage_Raster.cpp
View File

@ -110,7 +110,7 @@ public:
SkASSERT(bitmapMayBeMutable || fBitmap.isImmutable());
}
sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>) const override;
sk_sp<SkImage> onMakeColorSpace(sk_sp<SkColorSpace>, SkColorType) const override;
bool onIsValid(GrContext* context) const override { return true; }
@ -341,7 +341,8 @@ bool SkImage_Raster::onAsLegacyBitmap(SkBitmap* bitmap) const {
///////////////////////////////////////////////////////////////////////////////
sk_sp<SkImage> SkImage_Raster::onMakeColorSpace(sk_sp<SkColorSpace> target) const {
sk_sp<SkImage> SkImage_Raster::onMakeColorSpace(sk_sp<SkColorSpace> target,
SkColorType targetColorType) const {
SkPixmap src;
SkAssertResult(fBitmap.peekPixels(&src));
@ -354,7 +355,7 @@ sk_sp<SkImage> SkImage_Raster::onMakeColorSpace(sk_sp<SkColorSpace> target) cons
src.setColorSpace(SkColorSpace::MakeSRGB());
}
SkImageInfo dstInfo = fBitmap.info().makeColorSpace(target);
SkImageInfo dstInfo = fBitmap.info().makeColorType(targetColorType).makeColorSpace(target);
SkBitmap dst;
dst.allocPixels(dstInfo);