Type::kRGBA::AyncYUVNoScaleGM Class Reference

Inherits AsyncReadGMBase.

Public Member Functions
	AyncYUVNoScaleGM ()
DrawResult	onDraw (SkCanvas *canvas, SkString *errorMsg) override
SkISize	getISize () override

Detailed Description

Definition at line 531 of file asyncrescaleandread.cpp.

Constructor & Destructor Documentation

AyncYUVNoScaleGM()

Type::kRGBA::AyncYUVNoScaleGM::AyncYUVNoScaleGM ( )

inline

Definition at line 533 of file asyncrescaleandread.cpp.

: AsyncReadGMBase("async_yuv_no_scale") {}

Member Function Documentation

getISize()

SkISize Type::kRGBA::AyncYUVNoScaleGM::getISize ( )

inlineoverride

Definition at line 572 of file asyncrescaleandread.cpp.

{ return {400, 300}; }

onDraw()

DrawResult Type::kRGBA::AyncYUVNoScaleGM::onDraw ( SkCanvas *  canvas, SkString *  errorMsg  )

inlineoverride

Definition at line 534 of file asyncrescaleandread.cpp.

                                                                     {
        auto surface = canvas->getSurface();
        if (!surface) {
            *errorMsg = "Not supported on recording/vector backends.";
            return skiagm::DrawResult::kSkip;
        }
 
        auto dContext = GrAsDirectContext(surface->recordingContext());
        if (!dContext && surface->recordingContext()) {
            *errorMsg = "Not supported in DDL mode";
            return skiagm::DrawResult::kSkip;
        }
 
        auto image = ToolUtils::GetResourceAsImage("images/yellow_rose.webp");
        if (!image) {
            return skiagm::DrawResult::kFail;
        }
        SkPaint paint;
        canvas->drawImage(image.get(), 0, 0);
 
        skgpu::graphite::Recorder* recorder = canvas->recorder();
        SkScopeExit scopeExit;
        auto yuvImage = readAndScaleYUVA<ReadSource::kSurface>(surface,
                                                               SkIRect::MakeWH(400, 300),
                                                               SkISize{400, 300},
                                                               /*readAlpha=*/false,
                                                               dContext,
                                                               recorder,
                                                               kRec601_SkYUVColorSpace,
                                                               SkImage::RescaleGamma::kSrc,
                                                               SkImage::RescaleMode::kNearest,
                                                               &scopeExit);
 
        canvas->clear(SK_ColorWHITE);
        canvas->drawImage(yuvImage.get(), 0, 0);
 
        return skiagm::DrawResult::kOk;
    }

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

• third_party/skia/gm/asyncrescaleandread.cpp