#include <SkImage_LazyTexture.h>

Inheritance diagram for SkImage_LazyTexture:

Public Member Functions
	SkImage_LazyTexture (SkImage_Lazy::Validator *validator)

bool	readPixelsProxy (GrDirectContext *, const SkPixmap &) const override

sk_sp< SkImage >	onMakeSubset (GrDirectContext *, const SkIRect &) const override

Public Member Functions inherited from SkImage_Lazy
	SkImage_Lazy (Validator *validator)

bool	isValid (GrRecordingContext *) const override

bool	onHasMipmaps () const override

bool	onIsProtected () const override

bool	onReadPixels (GrDirectContext , const SkImageInfo &, void , size_t, int srcX, int srcY, CachingHint) const override

sk_sp< SkData >	onRefEncoded () const override

sk_sp< SkImage >	onMakeSubset (GrDirectContext *, const SkIRect &) const override

sk_sp< SkImage >	onMakeSubset (skgpu::graphite::Recorder *, const SkIRect &, RequiredProperties) const override

bool	getROPixels (GrDirectContext , SkBitmap , CachingHint) const override

SkImage_Base::Type	type () const override

sk_sp< SkImage >	onMakeColorTypeAndColorSpace (SkColorType, sk_sp< SkColorSpace >, GrDirectContext *) const override

sk_sp< SkImage >	onReinterpretColorSpace (sk_sp< SkColorSpace >) const final

void	addUniqueIDListener (sk_sp< SkIDChangeListener >) const

sk_sp< SkCachedData >	getPlanes (const SkYUVAPixmapInfo::SupportedDataTypes &supportedDataTypes, SkYUVAPixmaps *pixmaps) const

sk_sp< SharedGenerator >	generator () const

Public Member Functions inherited from SkImage_Base
	~SkImage_Base () override

sk_sp< SkImage >	makeColorSpace (GrDirectContext *, sk_sp< SkColorSpace >) const override

sk_sp< SkImage >	makeColorSpace (skgpu::graphite::Recorder *, sk_sp< SkColorSpace >, RequiredProperties) const override

sk_sp< SkImage >	makeColorTypeAndColorSpace (GrDirectContext *dContext, SkColorType targetColorType, sk_sp< SkColorSpace > targetCS) const override

sk_sp< SkImage >	makeColorTypeAndColorSpace (skgpu::graphite::Recorder *, SkColorType, sk_sp< SkColorSpace >, RequiredProperties) const override

sk_sp< SkImage >	makeSubset (GrDirectContext *direct, const SkIRect &subset) const override

sk_sp< SkImage >	makeSubset (skgpu::graphite::Recorder *, const SkIRect &, RequiredProperties) const override

size_t	textureSize () const override

virtual bool	onPeekPixels (SkPixmap *) const

virtual const SkBitmap *	onPeekBitmap () const

virtual bool	onReadPixels (GrDirectContext , const SkImageInfo &dstInfo, void dstPixels, size_t dstRowBytes, int srcX, int srcY, CachingHint) const =0

virtual bool	onHasMipmaps () const =0

virtual bool	onIsProtected () const =0

virtual SkMipmap *	onPeekMips () const

sk_sp< SkMipmap >	refMips () const

virtual void	onAsyncRescaleAndReadPixels (const SkImageInfo &, SkIRect srcRect, RescaleGamma, RescaleMode, ReadPixelsCallback, ReadPixelsContext) const

virtual void	onAsyncRescaleAndReadPixelsYUV420 (SkYUVColorSpace, bool readAlpha, sk_sp< SkColorSpace > dstColorSpace, SkIRect srcRect, SkISize dstSize, RescaleGamma, RescaleMode, ReadPixelsCallback, ReadPixelsContext) const

virtual GrImageContext *	context () const

virtual GrDirectContext *	directContext () const

virtual void	generatingSurfaceIsDeleted ()

virtual bool	getROPixels (GrDirectContext , SkBitmap , CachingHint=kAllow_CachingHint) const =0

virtual sk_sp< SkImage >	onMakeSubset (GrDirectContext *, const SkIRect &) const =0

virtual sk_sp< SkData >	onRefEncoded () const

virtual bool	onAsLegacyBitmap (GrDirectContext , SkBitmap ) const

virtual Type	type () const =0

bool	isLazyGenerated () const override

bool	isRasterBacked () const

bool	isGaneshBacked () const

bool	isGraphiteBacked () const

bool	isYUVA () const

bool	isTextureBacked () const override

virtual void	notifyAddedToRasterCache () const

virtual sk_sp< SkImage >	onMakeColorTypeAndColorSpace (SkColorType, sk_sp< SkColorSpace >, GrDirectContext *) const =0

virtual sk_sp< SkImage >	onReinterpretColorSpace (sk_sp< SkColorSpace >) const =0

virtual sk_sp< SkImage >	onMakeWithMipmaps (sk_sp< SkMipmap >) const

virtual sk_sp< SkImage >	onMakeSubset (skgpu::graphite::Recorder *, const SkIRect &, RequiredProperties) const =0

Public Member Functions inherited from SkImage
const SkImageInfo &	imageInfo () const

int	width () const

int	height () const

SkISize	dimensions () const

SkIRect	bounds () const

uint32_t	uniqueID () const

SkAlphaType	alphaType () const

SkColorType	colorType () const

SkColorSpace *	colorSpace () const

sk_sp< SkColorSpace >	refColorSpace () const

bool	isAlphaOnly () const

bool	isOpaque () const

sk_sp< SkShader >	makeShader (SkTileMode tmx, SkTileMode tmy, const SkSamplingOptions &, const SkMatrix *localMatrix=nullptr) const

sk_sp< SkShader >	makeShader (SkTileMode tmx, SkTileMode tmy, const SkSamplingOptions &sampling, const SkMatrix &lm) const

sk_sp< SkShader >	makeShader (const SkSamplingOptions &sampling, const SkMatrix &lm) const

sk_sp< SkShader >	makeShader (const SkSamplingOptions &sampling, const SkMatrix *lm=nullptr) const

sk_sp< SkShader >	makeRawShader (SkTileMode tmx, SkTileMode tmy, const SkSamplingOptions &, const SkMatrix *localMatrix=nullptr) const

sk_sp< SkShader >	makeRawShader (SkTileMode tmx, SkTileMode tmy, const SkSamplingOptions &sampling, const SkMatrix &lm) const

sk_sp< SkShader >	makeRawShader (const SkSamplingOptions &sampling, const SkMatrix &lm) const

sk_sp< SkShader >	makeRawShader (const SkSamplingOptions &sampling, const SkMatrix *lm=nullptr) const

bool	peekPixels (SkPixmap *pixmap) const

virtual bool	isTextureBacked () const =0

virtual size_t	textureSize () const =0

virtual bool	isValid (GrRecordingContext *context) const =0

bool	readPixels (GrDirectContext context, const SkImageInfo &dstInfo, void dstPixels, size_t dstRowBytes, int srcX, int srcY, CachingHint cachingHint=kAllow_CachingHint) const

bool	readPixels (GrDirectContext *context, const SkPixmap &dst, int srcX, int srcY, CachingHint cachingHint=kAllow_CachingHint) const

bool	readPixels (const SkImageInfo &dstInfo, void *dstPixels, size_t dstRowBytes, int srcX, int srcY, CachingHint cachingHint=kAllow_CachingHint) const

bool	readPixels (const SkPixmap &dst, int srcX, int srcY, CachingHint cachingHint=kAllow_CachingHint) const

void	asyncRescaleAndReadPixels (const SkImageInfo &info, const SkIRect &srcRect, RescaleGamma rescaleGamma, RescaleMode rescaleMode, ReadPixelsCallback callback, ReadPixelsContext context) const

void	asyncRescaleAndReadPixelsYUV420 (SkYUVColorSpace yuvColorSpace, sk_sp< SkColorSpace > dstColorSpace, const SkIRect &srcRect, const SkISize &dstSize, RescaleGamma rescaleGamma, RescaleMode rescaleMode, ReadPixelsCallback callback, ReadPixelsContext context) const

void	asyncRescaleAndReadPixelsYUVA420 (SkYUVColorSpace yuvColorSpace, sk_sp< SkColorSpace > dstColorSpace, const SkIRect &srcRect, const SkISize &dstSize, RescaleGamma rescaleGamma, RescaleMode rescaleMode, ReadPixelsCallback callback, ReadPixelsContext context) const

bool	scalePixels (const SkPixmap &dst, const SkSamplingOptions &, CachingHint cachingHint=kAllow_CachingHint) const

sk_sp< SkData >	refEncodedData () const

virtual sk_sp< SkImage >	makeSubset (GrDirectContext *direct, const SkIRect &subset) const =0

virtual sk_sp< SkImage >	makeSubset (skgpu::graphite::Recorder *, const SkIRect &subset, RequiredProperties) const =0

bool	hasMipmaps () const

bool	isProtected () const

sk_sp< SkImage >	withDefaultMipmaps () const

sk_sp< SkImage >	makeNonTextureImage (GrDirectContext *=nullptr) const

sk_sp< SkImage >	makeRasterImage (GrDirectContext *, CachingHint cachingHint=kDisallow_CachingHint) const

sk_sp< SkImage >	makeRasterImage (CachingHint cachingHint=kDisallow_CachingHint) const

bool	asLegacyBitmap (SkBitmap *bitmap, LegacyBitmapMode legacyBitmapMode=kRO_LegacyBitmapMode) const

virtual bool	isLazyGenerated () const =0

virtual sk_sp< SkImage >	makeColorSpace (GrDirectContext *direct, sk_sp< SkColorSpace > target) const =0

virtual sk_sp< SkImage >	makeColorSpace (skgpu::graphite::Recorder *, sk_sp< SkColorSpace > targetColorSpace, RequiredProperties) const =0

virtual sk_sp< SkImage >	makeColorTypeAndColorSpace (GrDirectContext *direct, SkColorType targetColorType, sk_sp< SkColorSpace > targetCS) const =0

virtual sk_sp< SkImage >	makeColorTypeAndColorSpace (skgpu::graphite::Recorder *, SkColorType targetColorType, sk_sp< SkColorSpace > targetColorSpace, RequiredProperties) const =0

sk_sp< SkImage >	reinterpretColorSpace (sk_sp< SkColorSpace > newColorSpace) const

Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()

virtual	~SkRefCntBase ()

bool	unique () const

void	ref () const

void	unref () const

Additional Inherited Members
Public Types inherited from SkImage_Base
enum class	Type { kRaster , kRasterPinnable , kLazy , kLazyPicture , kGanesh , kGaneshYUVA , kGraphite , kGraphiteYUVA }

Public Types inherited from SkImage
enum	CachingHint { kAllow_CachingHint , kDisallow_CachingHint }

enum class	RescaleGamma : bool { kSrc , kLinear }

enum class	RescaleMode { kNearest , kLinear , kRepeatedLinear , kRepeatedCubic }

enum	LegacyBitmapMode { kRO_LegacyBitmapMode }

using	ReadPixelsContext = void *

using	ReadPixelsCallback = void(ReadPixelsContext, std::unique_ptr< const AsyncReadResult >)

virtual bool	readPixelsProxy (GrDirectContext *, const SkPixmap &) const

Protected Member Functions inherited from SkImage_Base
	SkImage_Base (const SkImageInfo &info, uint32_t uniqueID)

Detailed Description

Definition at line 19 of file SkImage_LazyTexture.h.

Constructor & Destructor Documentation

◆ SkImage_LazyTexture()

SkImage_LazyTexture::SkImage_LazyTexture ( SkImage_Lazy::Validator * validator )

inline

Definition at line 21 of file SkImage_LazyTexture.h.

21: SkImage_Lazy(validator) {}

SkImage_Lazy::SkImage_Lazy

SkImage_Lazy(Validator *validator)

Definition: SkImage_Lazy.cpp:100

Member Function Documentation

◆ onMakeSubset()

sk_sp< SkImage > SkImage_LazyTexture::onMakeSubset	(	GrDirectContext *	direct,
		const SkIRect &	subset
	)		const

overridevirtual

Implements SkImage_Base.

Definition at line 32 of file SkImage_LazyTexture.cpp.

                                                                              {
    auto pixels = direct ? SkImages::TextureFromImage(direct, this) :
                           this->makeRasterImage(nullptr);
    return pixels ? pixels->makeSubset(direct, subset) : nullptr;
}

◆ readPixelsProxy()

bool SkImage_LazyTexture::readPixelsProxy	(	GrDirectContext *	ctx,
		const SkPixmap &	pixmap
	)		const

overridevirtual

Reimplemented from SkImage_Lazy.

Definition at line 39 of file SkImage_LazyTexture.cpp.

                                                                                            {
    if (!ctx) {
        return false;
    }
    GrSurfaceProxyView view = skgpu::ganesh::LockTextureProxyView(
            ctx, this, GrImageTexGenPolicy::kDraw, skgpu::Mipmapped::kNo);
 
    if (!view) {
        return false;
    }
 
    GrColorType ct = skgpu::ganesh::ColorTypeOfLockTextureProxy(ctx->priv().caps(),
                                                                this->colorType());
    GrColorInfo colorInfo(ct, this->alphaType(), this->refColorSpace());
    auto sContext = ctx->priv().makeSC(std::move(view), colorInfo);
    if (!sContext) {
        return false;
    }
    size_t rowBytes = this->imageInfo().minRowBytes();
    return sContext->readPixels(ctx, {this->imageInfo(), pixmap.writable_addr(), rowBytes}, {0, 0});
}

The documentation for this class was generated from the following files:

third_party/skia/src/gpu/ganesh/image/SkImage_LazyTexture.h
third_party/skia/src/gpu/ganesh/image/SkImage_LazyTexture.cpp