skiagm::GraphiteStartGM Class Reference

Inheritance diagram for skiagm::GraphiteStartGM:

Public Member Functions
	GraphiteStartGM ()=default
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
void	onOnceBeforeDraw () override
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

Static Protected Attributes
static constexpr int	kTileWidth = 128
static constexpr int	kTileHeight = 128
static constexpr int	kWidth = 3 * kTileWidth
static constexpr int	kHeight = 3 * kTileHeight
static constexpr int	kClipInset = 4

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 256 of file graphitestart.cpp.

Constructor & Destructor Documentation

GraphiteStartGM()

skiagm::GraphiteStartGM::GraphiteStartGM ( )

default

Member Function Documentation

getISize()

SkISize skiagm::GraphiteStartGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 274 of file graphitestart.cpp.

{ return SkISize::Make(kWidth, kHeight); }

getName()

SkString skiagm::GraphiteStartGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 272 of file graphitestart.cpp.

{ return SkString("graphitestart"); }

onDraw()

void skiagm::GraphiteStartGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 276 of file graphitestart.cpp.

                                           {
 
        const SkRect clipRect = SkRect::MakeWH(kWidth, kHeight).makeInset(kClipInset, kClipInset);
 
        canvas->save();
        canvas->clipRRect(SkRRect::MakeRectXY(clipRect, 32.f, 32.f), true);
 
        // Upper-left corner
        draw_image_shader_tile(canvas, SkRect::MakeXYWH(0, 0, kTileWidth, kTileHeight));
 
        // Upper-middle tile
        draw_gradient_tile(canvas, SkRect::MakeXYWH(kTileWidth, 0, kTileWidth, kTileHeight));
 
        // Upper-right corner
        draw_colorfilter_swatches(canvas, SkRect::MakeXYWH(2*kTileWidth, 0,
                                                           kTileWidth, kTileWidth));
 
        // Middle-left tile
        {
            SkPaint p;
            p.setColor(SK_ColorRED);
 
            SkRect r = SkRect::MakeXYWH(0, kTileHeight, kTileWidth, kTileHeight);
            canvas->drawRect(r.makeInset(1.0f, 1.0f), p);
        }
 
        // Middle-middle tile
        {
            SkPaint p;
            p.setShader(create_blend_shader(canvas, SkBlendMode::kModulate));
 
            SkRect r = SkRect::MakeXYWH(kTileWidth, kTileHeight, kTileWidth, kTileHeight);
            canvas->drawRect(r.makeInset(1.0f, 1.0f), p);
        }
 
        // Middle-right tile
        {
            sk_sp<SkImage> image(ToolUtils::GetResourceAsImage("images/mandrill_128.png"));
            sk_sp<SkShader> shader;
 
            if (image) {
                shader = image->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, {});
                shader = shader->makeWithColorFilter(create_grayscale_colorfilter());
            }
 
            SkPaint p;
            p.setShader(std::move(shader));
 
            SkRect r = SkRect::MakeXYWH(2*kTileWidth, kTileHeight, kTileWidth, kTileHeight);
            canvas->drawRect(r.makeInset(1.0f, 1.0f), p);
        }
 
        canvas->restore();
 
        // Bottom-left corner
#if defined(SK_GRAPHITE)
        // TODO: failing serialize test on Linux, not sure what's going on
        canvas->writePixels(fBitmap, 0, 2*kTileHeight);
#endif
 
        // Bottom-middle tile
        draw_blend_mode_swatches(canvas, SkRect::MakeXYWH(kTileWidth, 2*kTileHeight,
                                                          kTileWidth, kTileHeight));
 
        // Bottom-right corner
        {
            const SkRect kTile = SkRect::MakeXYWH(2*kTileWidth, 2*kTileHeight,
                                                  kTileWidth, kTileHeight);
 
            SkPaint circlePaint;
            circlePaint.setColor(SK_ColorBLUE);
            circlePaint.setBlendMode(SkBlendMode::kSrc);
 
            canvas->clipRect(kTile);
            canvas->drawRect(kTile.makeInset(10, 20), circlePaint);
 
            SkPaint restorePaint;
            restorePaint.setBlendMode(SkBlendMode::kPlus);
 
            canvas->saveLayer(nullptr, &restorePaint);
                circlePaint.setColor(SK_ColorRED);
                circlePaint.setBlendMode(SkBlendMode::kSrc);
 
                canvas->drawRect(kTile.makeInset(15, 25), circlePaint);
            canvas->restore();
        }
    }

onOnceBeforeDraw()

void skiagm::GraphiteStartGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 267 of file graphitestart.cpp.

                                     {
        this->setBGColor(SK_ColorBLACK);
        ToolUtils::GetResourceAsBitmap("images/color_wheel.gif", &fBitmap);
    }

Member Data Documentation

kClipInset

constexpr int skiagm::GraphiteStartGM::kClipInset = 4

staticconstexprprotected

Definition at line 265 of file graphitestart.cpp.

kHeight

constexpr int skiagm::GraphiteStartGM::kHeight = 3 * kTileHeight

staticconstexprprotected

Definition at line 264 of file graphitestart.cpp.

kTileHeight

constexpr int skiagm::GraphiteStartGM::kTileHeight = 128

staticconstexprprotected

Definition at line 262 of file graphitestart.cpp.

kTileWidth

constexpr int skiagm::GraphiteStartGM::kTileWidth = 128

staticconstexprprotected

Definition at line 261 of file graphitestart.cpp.

kWidth

constexpr int skiagm::GraphiteStartGM::kWidth = 3 * kTileWidth

staticconstexprprotected

Definition at line 263 of file graphitestart.cpp.

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

• third_party/skia/gm/graphitestart.cpp