SurfacePropsGM Class Reference

Inheritance diagram for SurfacePropsGM:

Public Member Functions
	SurfacePropsGM (uint32_t flags)
Public Member Functions inherited from skiagm::GM
	GM (SkColor backgroundColor=SK_ColorWHITE)
virtual	~GM ()
void	setMode (Mode mode)
Mode	getMode () const
DrawResult	gpuSetup (SkCanvas *, SkString *errorMsg, GraphiteTestContext *=nullptr)
void	gpuTeardown ()
void	onceBeforeDraw ()
DrawResult	draw (SkCanvas *canvas)
DrawResult	draw (SkCanvas *, SkString *errorMsg)
void	drawBackground (SkCanvas *)
DrawResult	drawContent (SkCanvas *canvas)
DrawResult	drawContent (SkCanvas *, SkString *errorMsg)
virtual SkISize	getISize ()=0
virtual SkString	getName () const =0
virtual bool	runAsBench () const
SkScalar	width ()
SkScalar	height ()
SkColor	getBGColor () const
void	setBGColor (SkColor)
void	drawSizeBounds (SkCanvas *, SkColor)
bool	animate (double)
virtual bool	onChar (SkUnichar)
bool	getControls (SkMetaData *controls)
void	setControls (const SkMetaData &controls)
virtual void	modifyGrContextOptions (GrContextOptions *)
virtual void	modifyGraphiteContextOptions (skgpu::graphite::ContextOptions *) const
virtual bool	isBazelOnly () const
virtual std::map< std::string, std::string >	getGoldKeys () const

Protected Member Functions
SkString	getName () const override
SkISize	getISize () override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
virtual void	onOnceBeforeDraw ()
virtual DrawResult	onDraw (SkCanvas *, SkString *errorMsg)
virtual void	onDraw (SkCanvas *)
virtual bool	onAnimate (double)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
GraphiteTestContext *	graphiteTestContext () const

Additional Inherited Members
Public Types inherited from skiagm::GM
enum	Mode { kGM_Mode , kSample_Mode , kBench_Mode }
using	DrawResult = skiagm::DrawResult
using	GraphiteTestContext = skiatest::graphite::GraphiteTestContext
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []

Detailed Description

Definition at line 89 of file surface.cpp.

Constructor & Destructor Documentation

SurfacePropsGM()

SurfacePropsGM::SurfacePropsGM ( uint32_t  flags )

inline

Definition at line 91 of file surface.cpp.

                                   : fFlags(flags) {
        recs = {
                {kUnknown_SkPixelGeometry,
                 "Unknown geometry, default contrast/gamma",
                 SK_GAMMA_CONTRAST,
                 SK_GAMMA_EXPONENT},
                {kRGB_H_SkPixelGeometry,
                 "RGB_H, default contrast/gamma",
                 SK_GAMMA_CONTRAST,
                 SK_GAMMA_EXPONENT},
                {kBGR_H_SkPixelGeometry,
                 "BGR_H, default contrast/gamma",
                 SK_GAMMA_CONTRAST,
                 SK_GAMMA_EXPONENT},
                {kRGB_V_SkPixelGeometry,
                 "RGB_V, default contrast/gamma",
                 SK_GAMMA_CONTRAST,
                 SK_GAMMA_EXPONENT},
                {kBGR_V_SkPixelGeometry,
                 "BGR_V, default contrast/gamma",
                 SK_GAMMA_CONTRAST,
                 SK_GAMMA_EXPONENT},
                {kRGB_H_SkPixelGeometry, "RGB_H contrast : 0 gamma: 0", 0, 0},
                {kRGB_H_SkPixelGeometry, "RGB_H contrast : 1 gamma: 0", 1, 0},
                {kRGB_H_SkPixelGeometry, "RGB_H contrast : 0 gamma: 3.9", 0, 3.9f},
                {kRGB_H_SkPixelGeometry, "RGB_H contrast : 1 gamma: 3.9", 1, 3.9f},
        };
    }

Member Function Documentation

getISize()

SkISize SurfacePropsGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 126 of file surface.cpp.

{ return SkISize::Make(W, H * recs.size()); }

getName()

SkString SurfacePropsGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 121 of file surface.cpp.

                                      {
        return SkStringPrintf("surfaceprops%s",
                              fFlags != 0 ? "_df" : "");
    }

onDraw()

void SurfacePropsGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 128 of file surface.cpp.

                                           {
        auto ctx = canvas->recordingContext();
        auto recorder = canvas->recorder();
 
        // must be opaque to have a hope of testing LCD text
        const SkImageInfo info = SkImageInfo::MakeN32(W, H, kOpaque_SkAlphaType);
 
        SkScalar x = 0;
        SkScalar y = 0;
        for (const auto& rec : recs) {
            auto surface(make_surface(ctx, recorder, info, fFlags, rec.fGeo, rec.fContrast,
                                      rec.fGamma));
            if (!surface) {
                SkDebugf("failed to create surface! label: %s", rec.fLabel);
                continue;
            }
            test_draw(surface->getCanvas(), rec.fLabel);
            surface->draw(canvas, x, y);
            y += H;
        }
    }

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

• third_party/skia/gm/surface.cpp