SkiaHelper Namespace Reference

Enumerations
enum	DirectImage {   Yes,   No }

Functions
VCL_PLUGIN_PUBLIC CGImageRef	createCGImage (const Image &rImage)
GrDirectContext *	getSharedGrDirectContext ()
void	disableRenderMethod (RenderMethod method)
VCL_DLLPUBLIC sk_sp< SkSurface >	createSkSurface (int width, int height, SkColorType type=kN32_SkColorType, SkAlphaType alpha=kPremul_SkAlphaType)
sk_sp< SkSurface >	createSkSurface (const Size &size, SkColorType type=kN32_SkColorType, SkAlphaType alpha=kPremul_SkAlphaType)
sk_sp< SkSurface >	createSkSurface (int width, int height, SkAlphaType alpha)
sk_sp< SkSurface >	createSkSurface (const Size &size, SkAlphaType alpha)
VCL_DLLPUBLIC sk_sp< SkImage >	createSkImage (const SkBitmap &bitmap)
VCL_DLLPUBLIC sk_sp< SkImage >	makeCheckedImageSnapshot (sk_sp< SkSurface > surface)
VCL_DLLPUBLIC sk_sp< SkImage >	makeCheckedImageSnapshot (sk_sp< SkSurface > surface, const SkIRect &bounds)
Size	imageSize (const sk_sp< SkImage > &image)
SkColor	toSkColor (Color color)
SkColor	toSkColorWithTransparency (Color aColor, double fTransparency)
SkColor	toSkColorWithIntensity (Color color, int intensity)
Color	fromSkColor (SkColor color)
void	setBlenderInvert (SkPaint *paint)
void	setBlenderXor (SkPaint *paint)
VCL_DLLPUBLIC void	prepareSkia (std::unique_ptr< sk_app::WindowContext >(*createGpuWindowContext)(bool))
void	addCachedImage (const OString &key, sk_sp< SkImage > image)
sk_sp< SkImage >	findCachedImage (const OString &key)
void	removeCachedImage (sk_sp< SkImage > image)
tools::Long	maxImageCacheSize ()
uint32_t	getSkImageChecksum (sk_sp< SkImage > image)
VCL_DLLPUBLIC const SkSurfaceProps *	surfaceProps ()
VCL_DLLPUBLIC void	setPixelGeometry (SkPixelGeometry pixelGeometry)
bool	isUnitTestRunning (const char *name=nullptr)
BmpScaleFlag	goodScalingQuality (bool isGPU)
SkSamplingOptions	makeSamplingOptions (BmpScaleFlag scalingType, SkMatrix matrix, int scalingFactor)
SkSamplingOptions	makeSamplingOptions (BmpScaleFlag scalingType, const Size &srcSize, Size destSize, int scalingFactor)
SkSamplingOptions	makeSamplingOptions (const SalTwoRect &rPosAry, int scalingFactor, int srcScalingFactor, bool isGPU)
SkRect	scaleRect (const SkRect &rect, int scaling)
SkIRect	scaleRect (const SkIRect &rect, int scaling)
void	prefillSurface (const sk_sp< SkSurface > &surface)
VCL_DLLPUBLIC void	dump (const SkBitmap &bitmap, const char *file)
VCL_DLLPUBLIC void	dump (const sk_sp< SkImage > &image, const char *file)
VCL_DLLPUBLIC void	dump (const sk_sp< SkSurface > &surface, const char *file)
DriverBlocklist::DeviceVendor	getVendor ()
VCL_DLLPUBLIC bool	isVCLSkiaEnabled ()

Variables
constexpr int	downscaleRatioThreshold = 4
VCL_DLLPUBLIC uint32_t	vendorId

Enumeration Type Documentation

enum SkiaHelper::DirectImage

Enumerator
Yes
No

Definition at line 100 of file utils.hxx.

Function Documentation

void SkiaHelper::addCachedImage	(	const OString &	key,
		sk_sp< SkImage >	image
	)

VCL_PLUGIN_PUBLIC CGImageRef SkiaHelper::createCGImage

(

const Image &

rImage

)

VCL_DLLPUBLIC sk_sp<SkImage> SkiaHelper::createSkImage

(

const SkBitmap &

bitmap

)

VCL_DLLPUBLIC sk_sp<SkSurface> SkiaHelper::createSkSurface	(	int	width,
		int	height,
		SkColorType	type = kN32_SkColorType,
		SkAlphaType	alpha = kPremul_SkAlphaType
	)

Referenced by createSkSurface().

sk_sp<SkSurface> SkiaHelper::createSkSurface ( const Size &  size, SkColorType  type = kN32_SkColorType, SkAlphaType  alpha = kPremul_SkAlphaType  )

inline

Definition at line 50 of file utils.hxx.

References createSkSurface(), Size::Height(), type, and Size::Width().

sk_sp<SkSurface> SkiaHelper::createSkSurface ( int  width, int  height, SkAlphaType  alpha  )

inline

Definition at line 56 of file utils.hxx.

References createSkSurface().

sk_sp<SkSurface> SkiaHelper::createSkSurface ( const Size &  size, SkAlphaType  alpha  )

inline

Definition at line 61 of file utils.hxx.

References createSkSurface(), Size::Height(), and Size::Width().

void SkiaHelper::disableRenderMethod

(

RenderMethod

method

)

VCL_DLLPUBLIC void SkiaHelper::dump	(	const SkBitmap &	bitmap,
		const char *	file
	)

VCL_DLLPUBLIC void SkiaHelper::dump	(	const sk_sp< SkImage > &	image,
		const char *	file
	)

VCL_DLLPUBLIC void SkiaHelper::dump	(	const sk_sp< SkSurface > &	surface,
		const char *	file
	)

sk_sp<SkImage> SkiaHelper::findCachedImage

(

const OString &

key

)

Color SkiaHelper::fromSkColor ( SkColor  color )

inline

Definition at line 92 of file utils.hxx.

References ColorAlpha.

GrDirectContext* SkiaHelper::getSharedGrDirectContext

(

)

uint32_t SkiaHelper::getSkImageChecksum

(

sk_sp< SkImage >

image

)

DriverBlocklist::DeviceVendor SkiaHelper::getVendor ( )

inline

Definition at line 249 of file utils.hxx.

References DriverBlocklist::GetVendorFromId().

BmpScaleFlag SkiaHelper::goodScalingQuality ( bool  isGPU )

inline

Definition at line 147 of file utils.hxx.

References BestQuality, and Default.

Referenced by SkiaSalGraphicsImpl::goodScalingQuality(), makeSamplingOptions(), and SkiaSalGraphicsImpl::makeSamplingOptions().

Size SkiaHelper::imageSize ( const sk_sp< SkImage > &  image )

inline

Definition at line 74 of file utils.hxx.

bool SkiaHelper::isUnitTestRunning ( const char *  name = nullptr )

inline

Definition at line 131 of file utils.hxx.

References name.

Referenced by makeSamplingOptions().

VCL_DLLPUBLIC bool SkiaHelper::isVCLSkiaEnabled

(

)

Referenced by OutputDevice::DrawDeviceAlphaBitmap(), Application::GetHWOSConfInfo(), and Bitmap::HasFastScale().

VCL_DLLPUBLIC sk_sp<SkImage> SkiaHelper::makeCheckedImageSnapshot

(

sk_sp< SkSurface >

surface

)

VCL_DLLPUBLIC sk_sp<SkImage> SkiaHelper::makeCheckedImageSnapshot	(	sk_sp< SkSurface >	surface,
		const SkIRect &	bounds
	)

SkSamplingOptions SkiaHelper::makeSamplingOptions ( BmpScaleFlag  scalingType, SkMatrix  matrix, int  scalingFactor  )

inline

Definition at line 160 of file utils.hxx.

References BestQuality, Default, downscaleRatioThreshold, Fast, and NearestNeighbor.

Referenced by makeSamplingOptions(), and SkiaSalGraphicsImpl::makeSamplingOptions().

SkSamplingOptions SkiaHelper::makeSamplingOptions ( BmpScaleFlag  scalingType, const Size &  srcSize, Size  destSize, int  scalingFactor  )

inline

Definition at line 185 of file utils.hxx.

References BestQuality, Default, downscaleRatioThreshold, Fast, Size::Height(), NearestNeighbor, and Size::Width().

SkSamplingOptions SkiaHelper::makeSamplingOptions ( const SalTwoRect &  rPosAry, int  scalingFactor, int  srcScalingFactor, bool  isGPU  )

inline

Definition at line 209 of file utils.hxx.

References goodScalingQuality(), isUnitTestRunning(), makeSamplingOptions(), SalTwoRect::mnDestHeight, SalTwoRect::mnDestWidth, SalTwoRect::mnSrcHeight, and SalTwoRect::mnSrcWidth.

tools::Long SkiaHelper::maxImageCacheSize

(

)

void SkiaHelper::prefillSurface

(

const sk_sp< SkSurface > &

surface

)

VCL_DLLPUBLIC void SkiaHelper::prepareSkia

(

std::unique_ptr< sk_app::WindowContext >(*)(bool)

createGpuWindowContext

)

void SkiaHelper::removeCachedImage

(

sk_sp< SkImage >

image

)

SkRect SkiaHelper::scaleRect ( const SkRect &  rect, int  scaling  )

inline

Definition at line 227 of file utils.hxx.

SkIRect SkiaHelper::scaleRect ( const SkIRect &  rect, int  scaling  )

inline

Definition at line 233 of file utils.hxx.

void SkiaHelper::setBlenderInvert

(

SkPaint *

paint

)

Referenced by SkiaSalGraphicsImpl::makePaintInternal().

void SkiaHelper::setBlenderXor

(

SkPaint *

paint

)

Referenced by SkiaSalGraphicsImpl::makePaintInternal().

VCL_DLLPUBLIC void SkiaHelper::setPixelGeometry

(

SkPixelGeometry

pixelGeometry

)

VCL_DLLPUBLIC const SkSurfaceProps* SkiaHelper::surfaceProps

(

)

SkColor SkiaHelper::toSkColor ( Color  color )

inline

Definition at line 76 of file utils.hxx.

References Color::GetAlpha(), Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

Referenced by SkiaSalGraphicsImpl::makeFillPaint(), SkiaSalGraphicsImpl::makeLinePaint(), SkiaSalGraphicsImpl::makePixelPaint(), SkiaSalGraphicsImpl::makeTextPaint(), and toSkColorWithTransparency().

SkColor SkiaHelper::toSkColorWithIntensity ( Color  color, int  intensity  )

inline

Definition at line 86 of file utils.hxx.

References Color::GetAlpha(), Color::GetBlue(), Color::GetGreen(), and Color::GetRed().

SkColor SkiaHelper::toSkColorWithTransparency ( Color  aColor, double  fTransparency  )

inline

Definition at line 81 of file utils.hxx.

References toSkColor().

Referenced by SkiaSalGraphicsImpl::makeFillPaint(), and SkiaSalGraphicsImpl::makeLinePaint().

Variable Documentation

constexpr int SkiaHelper::downscaleRatioThreshold = 4

Definition at line 158 of file utils.hxx.

Referenced by makeSamplingOptions().

VCL_DLLPUBLIC uint32_t SkiaHelper::vendorId