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DM::RasterSink Class Reference

#include <DMSrcSink.h>

Inheritance diagram for DM::RasterSink:
DM::Sink

Public Member Functions

 RasterSink (SkColorType)
 
Result draw (const Src &, SkBitmap *, SkWStream *, SkString *) const override
 
const char * fileExtension () const override
 
SinkFlags flags () const override
 
void setColorSpace (sk_sp< SkColorSpace > colorSpace) override
 
SkColorInfo colorInfo () const override
 
- Public Member Functions inherited from DM::Sink
virtual ~Sink ()
 
virtual Result draw (const Src &, SkBitmap *, SkWStream *, SkString *log) const =0
 
virtual void setColorSpace (sk_sp< SkColorSpace >)
 
virtual bool serial () const
 
virtual const char * fileExtension () const =0
 
virtual SinkFlags flags () const =0
 
virtual SkColorInfo colorInfo () const
 

Detailed Description

Definition at line 515 of file DMSrcSink.h.

Constructor & Destructor Documentation

◆ RasterSink()

DM::RasterSink::RasterSink ( SkColorType  colorType)
explicit

Definition at line 2120 of file DMSrcSink.cpp.

2121 : fColorType(colorType) {}
colorType
static SkColorType colorType(AImageDecoder *decoder, const AImageDecoderHeaderInfo *headerInfo)
Definition: SkImageGeneratorNDK.cpp:53

Member Function Documentation

◆ colorInfo()

SkColorInfo DM::RasterSink::colorInfo ( ) const
inlineoverridevirtual

Returns the color type and space used by the sink.

Reimplemented from DM::Sink.

Definition at line 524 of file DMSrcSink.h.

524 {
525 // If there's an appropriate alpha type for this color type, use it, otherwise use premul.
526 SkAlphaType alphaType = kPremul_SkAlphaType;
527 (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType);
528
529 return SkColorInfo(fColorType, alphaType, fColorSpace);
530 }
SkAlphaType
SkAlphaType
Definition: SkAlphaType.h:26
kPremul_SkAlphaType
@ kPremul_SkAlphaType
pixel components are premultiplied by alpha
Definition: SkAlphaType.h:29
SkColorTypeValidateAlphaType
SK_API bool SkColorTypeValidateAlphaType(SkColorType colorType, SkAlphaType alphaType, SkAlphaType *canonical=nullptr)
Definition: SkImageInfo.cpp:194

◆ draw()

Result DM::RasterSink::draw ( const Src &  src,
SkBitmap *  dst,
SkWStream *  ,
SkString *   
) const
overridevirtual

Implements DM::Sink.

Definition at line 2123 of file DMSrcSink.cpp.

2123 {
2124 const SkISize size = src.size();
2125 if (size.isEmpty()) {
2126 return Result(Result::Status::Skip,
2127 SkStringPrintf("Skipping empty source: %s", src.name().c_str()));
2128 }
2129
2130 dst->allocPixelsFlags(SkImageInfo::Make(size, this->colorInfo()),
2131 SkBitmap::kZeroPixels_AllocFlag);
2132
2133 SkSurfaceProps props(/*flags=*/0, kRGB_H_SkPixelGeometry);
2134 auto surface = SkSurfaces::WrapPixels(dst->pixmap(), &props);
2135 return src.draw(surface->getCanvas(), /*GraphiteTestContext=*/nullptr);
2136}
SkStringPrintf
SK_API SkString SkStringPrintf(const char *format,...) SK_PRINTF_LIKE(1
Creates a new string and writes into it using a printf()-style format.
kRGB_H_SkPixelGeometry
@ kRGB_H_SkPixelGeometry
Definition: SkSurfaceProps.h:22
DM::RasterSink::colorInfo
SkColorInfo colorInfo() const override
Definition: DMSrcSink.h:524
SkBitmap::kZeroPixels_AllocFlag
@ kZeroPixels_AllocFlag
zero pixel memory. No effect. This is the default.
Definition: SkBitmap.h:435
surface
VkSurfaceKHR surface
Definition: main.cc:49
SkSurfaces::WrapPixels
SK_API sk_sp< SkSurface > WrapPixels(const SkImageInfo &imageInfo, void *pixels, size_t rowBytes, const SkSurfaceProps *surfaceProps=nullptr)
Definition: SkSurface_Raster.cpp:179
flutter::size
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Definition: switches.h:259
gn.cp.dst
dst
Definition: cp.py:12
mskp_parser.src
src
Definition: mskp_parser.py:22
SkISize
Definition: SkSize.h:16
SkImageInfo::Make
static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType at)
Definition: SkImageInfo.cpp:127

◆ fileExtension()

const char * DM::RasterSink::fileExtension ( ) const
inlineoverridevirtual

Implements DM::Sink.

Definition at line 520 of file DMSrcSink.h.

520{ return "png"; }

◆ flags()

SinkFlags DM::RasterSink::flags ( ) const
inlineoverridevirtual

Implements DM::Sink.

Definition at line 521 of file DMSrcSink.h.

521{ return SinkFlags{ SinkFlags::kRaster, SinkFlags::kDirect }; }

◆ setColorSpace()

void DM::RasterSink::setColorSpace ( sk_sp< SkColorSpace >  colorSpace)
inlineoverridevirtual

Reimplemented from DM::Sink.

Definition at line 522 of file DMSrcSink.h.

522{ fColorSpace = colorSpace; }
The documentation for this class was generated from the following files:
Generated on Sun Jun 23 2024 21:59:55 for Flutter Engine by doxygen 1.9.4