Revert "Don't flatten images in SkImageShader"

This reverts commit 318afe66e6.

Reason for revert: breaking Android roller due to failed CTS tests when drawing content from different colorspaces

Original change's description:
> Don't flatten images in SkImageShader
> 
> Bug: skia:9570
> 
> Change-Id: Idd4485b5c5814501fe98fbf2115d89a80a41f5c7
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/299139
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>

TBR=bsalomon@google.com,michaelludwig@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: skia:9570
Change-Id: I25af1062fb75a8353dd7b7dbb174eb06fa5b24fb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/299676
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
This commit is contained in:
Derek Sollenberger 2020-06-29 15:56:32 +00:00 committed by Skia Commit-Bot
parent ca5b36c474
commit 0851459813
3 changed files with 36 additions and 61 deletions

View File

@ -40,7 +40,7 @@ GrSurfaceProxyView GrImageTextureMaker::refOriginalTextureProxyView(GrMipMapped
/////////////////////////////////////////////////////////////////////////////////////////////////
GrYUVAImageTextureMaker::GrYUVAImageTextureMaker(GrRecordingContext* context, const SkImage* client)
GrYUVAImageTextureMaker::GrYUVAImageTextureMaker(GrContext* context, const SkImage* client)
: INHERITED(context, client->imageInfo())
, fImage(static_cast<const SkImage_GpuYUVA*>(client)) {
SkASSERT(as_IB(client)->isYUVA());
@ -94,9 +94,8 @@ std::unique_ptr<GrFragmentProcessor> GrYUVAImageTextureMaker::createFragmentProc
const auto& caps = *fImage->context()->priv().caps();
const SkMatrix& m = filterOrNullForBicubic ? textureMatrix : SkMatrix::I();
GrSamplerState sampler(wrapX, wrapY, filter);
auto fp = GrYUVtoRGBEffect::Make(fImage->fViews, fImage->fYUVAIndices, fImage->fYUVColorSpace,
sampler, caps, m, domain);
filter, caps, m, domain);
if (!filterOrNullForBicubic) {
fp = GrBicubicEffect::Make(std::move(fp),
fImage->alphaType(),

View File

@ -33,7 +33,7 @@ private:
/** This class manages the conversion of generator-backed YUVA images to GrTextures. */
class GrYUVAImageTextureMaker final : public GrTextureMaker {
public:
GrYUVAImageTextureMaker(GrRecordingContext* context, const SkImage* client);
GrYUVAImageTextureMaker(GrContext* context, const SkImage* client);
std::unique_ptr<GrFragmentProcessor> createFragmentProcessor(
const SkMatrix& textureMatrix,

View File

@ -5,8 +5,6 @@
* found in the LICENSE file.
*/
#include "src/shaders/SkImageShader.h"
#include "src/core/SkArenaAlloc.h"
#include "src/core/SkBitmapController.h"
#include "src/core/SkColorSpacePriv.h"
@ -15,12 +13,12 @@
#include "src/core/SkOpts.h"
#include "src/core/SkRasterPipeline.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkScopeExit.h"
#include "src/core/SkVM.h"
#include "src/core/SkWriteBuffer.h"
#include "src/image/SkImage_Base.h"
#include "src/shaders/SkBitmapProcShader.h"
#include "src/shaders/SkEmptyShader.h"
#include "src/shaders/SkImageShader.h"
/**
* We are faster in clamp, so always use that tiling when we can.
@ -197,12 +195,9 @@ sk_sp<SkShader> SkImageShader::Make(sk_sp<SkImage> image,
#if SK_SUPPORT_GPU
#include "include/private/GrRecordingContext.h"
#include "src/gpu/GrBitmapTextureMaker.h"
#include "src/gpu/GrCaps.h"
#include "src/gpu/GrColorInfo.h"
#include "src/gpu/GrImageTextureMaker.h"
#include "src/gpu/GrRecordingContextPriv.h"
#include "src/gpu/GrTextureAdjuster.h"
#include "src/gpu/SkGr.h"
#include "src/gpu/effects/GrBicubicEffect.h"
#include "src/gpu/effects/GrTextureEffect.h"
@ -215,71 +210,51 @@ std::unique_ptr<GrFragmentProcessor> SkImageShader::asFragmentProcessor(
return nullptr;
}
// This would all be much nicer with std::variant.
static constexpr size_t kSize = std::max({sizeof(GrYUVAImageTextureMaker),
sizeof(GrTextureAdjuster ),
sizeof(GrImageTextureMaker ),
sizeof(GrBitmapTextureMaker )});
static constexpr size_t kAlign = std::max({alignof(GrYUVAImageTextureMaker),
alignof(GrTextureAdjuster ),
alignof(GrImageTextureMaker ),
alignof(GrBitmapTextureMaker )});
std::aligned_storage_t<kSize, kAlign> storage;
GrTextureProducer* producer = nullptr;
SkScopeExit destroyProducer([&producer]{ if (producer) { producer->~GrTextureProducer(); } });
uint32_t pinnedUniqueID;
SkBitmap bm;
if (as_IB(fImage)->isYUVA()) {
producer = new (&storage) GrYUVAImageTextureMaker(args.fContext, fImage.get());
} else if (GrSurfaceProxyView view =
as_IB(fImage)->refPinnedView(args.fContext, &pinnedUniqueID)) {
GrColorInfo colorInfo;
if (args.fContext->priv().caps()->isFormatSRGB(view.proxy()->backendFormat())) {
SkASSERT(fImage->colorType() == kRGBA_8888_SkColorType);
colorInfo = GrColorInfo(GrColorType::kRGBA_8888_SRGB, fImage->alphaType(),
fImage->refColorSpace());
} else {
colorInfo = fImage->imageInfo().colorInfo();
}
producer = new (&storage)
GrTextureAdjuster(args.fContext, std::move(view), colorInfo, pinnedUniqueID);
} else if (fImage->isLazyGenerated()) {
producer = new (&storage)
GrImageTextureMaker(args.fContext, fImage.get(), GrImageTexGenPolicy::kDraw);
} else if (as_IB(fImage)->getROPixels(&bm)) {
producer =
new (&storage) GrBitmapTextureMaker(args.fContext, bm, GrImageTexGenPolicy::kDraw);
} else {
return nullptr;
}
GrSamplerState::WrapMode wmX = SkTileModeToWrapMode(fTileModeX),
wmY = SkTileModeToWrapMode(fTileModeY);
// Must set wrap and filter on the sampler before requesting a texture. In two places
// below we check the matrix scale factors to determine how to interpret the filter
// quality setting. This completely ignores the complexity of the drawVertices case
// where explicit local coords are provided by the caller.
// Must set wrap and filter on the sampler before requesting a texture. In two places below
// we check the matrix scale factors to determine how to interpret the filter quality setting.
// This completely ignores the complexity of the drawVertices case where explicit local coords
// are provided by the caller.
bool doBicubic;
GrSamplerState::Filter textureFilterMode = GrSkFilterQualityToGrFilterMode(
fImage->width(), fImage->height(), this->resolveFiltering(args.fFilterQuality),
args.fMatrixProvider.localToDevice(), *lm,
args.fContext->priv().options().fSharpenMipmappedTextures, &doBicubic);
const GrSamplerState::Filter* filterOrNull = doBicubic ? nullptr : &textureFilterMode;
auto fp = producer->createFragmentProcessor(lmInverse, SkRect::Make(fImage->dimensions()),
GrTextureProducer::kNo_FilterConstraint, false, wmX,
wmY, filterOrNull);
if (!fp) {
GrMipMapped mipMapped = GrMipMapped::kNo;
if (textureFilterMode == GrSamplerState::Filter::kMipMap) {
mipMapped = GrMipMapped::kYes;
}
GrSurfaceProxyView view = as_IB(fImage)->refView(args.fContext, mipMapped);
if (!view) {
return nullptr;
}
SkAlphaType srcAlphaType = fImage->alphaType();
const auto& caps = *args.fContext->priv().caps();
std::unique_ptr<GrFragmentProcessor> inner;
if (doBicubic) {
static constexpr auto kDir = GrBicubicEffect::Direction::kXY;
static constexpr auto kKernel = GrBicubicEffect::Kernel::kMitchell;
inner = GrBicubicEffect::Make(std::move(view), srcAlphaType, lmInverse, wmX, wmY, kKernel,
kDir, caps);
} else {
GrSamplerState samplerState(wmX, wmY, textureFilterMode);
inner = GrTextureEffect::Make(std::move(view), srcAlphaType, lmInverse, samplerState, caps);
}
inner = GrColorSpaceXformEffect::Make(std::move(inner), fImage->colorSpace(), srcAlphaType,
args.fDstColorInfo->colorSpace());
bool isAlphaOnly = SkColorTypeIsAlphaOnly(fImage->colorType());
if (isAlphaOnly) {
return fp;
return inner;
} else if (args.fInputColorIsOpaque) {
return GrFragmentProcessor::OverrideInput(std::move(fp), SK_PMColor4fWHITE, false);
return GrFragmentProcessor::OverrideInput(std::move(inner), SK_PMColor4fWHITE, false);
}
return GrFragmentProcessor::MulChildByInputAlpha(std::move(fp));
return GrFragmentProcessor::MulChildByInputAlpha(std::move(inner));
}
#endif
@ -913,3 +888,4 @@ skvm::Color SkImageShader::onProgram(skvm::Builder* p,
SkColorSpaceXformSteps steps{cs,at, dst.colorSpace(),kPremul_SkAlphaType};
return steps.program(p, uniforms, c);
}