ThreadedSurface Class Reference

#include <Surface.h>

Inheritance diagram for ThreadedSurface:

Public Member Functions
	ThreadedSurface (JNIEnv *env, jobject surface)
Public Member Functions inherited from Surface
int	width () const
int	height () const
sk_sp< SkImage >	makeImageSnapshot () const
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Private Member Functions
void	release (JNIEnv *env) override
SkCanvas *	getCanvas () override
void	flushAndSubmit () override

Additional Inherited Members
Protected Attributes inherited from Surface
sk_sp< SkSurface >	fSurface

Detailed Description

Definition at line 59 of file Surface.h.

Constructor & Destructor Documentation

ThreadedSurface()

ThreadedSurface::ThreadedSurface	(	JNIEnv *	env,
		jobject	surface
	)

Definition at line 48 of file Surface.cpp.

      : fThread(std::make_unique<SurfaceThread>()) {
    ANativeWindow* window = ANativeWindow_fromSurface(env, surface);
    fWidth = ANativeWindow_getWidth(window);
    fHeight = ANativeWindow_getHeight(window);
 
    Message message(kInitialize);
    message.fNativeWindow = window;
    message.fWindowSurface = &fWindowSurface;
    fThread->postMessage(message);
}

Member Function Documentation

flushAndSubmit()

void ThreadedSurface::flushAndSubmit ( )

overrideprivatevirtual

Implements Surface.

Definition at line 72 of file Surface.cpp.

                                     {
    Message message(kRenderPicture);
    message.fWindowSurface = &fWindowSurface;
    message.fPicture = fRecorder.finishRecordingAsPicture().release();
    fThread->postMessage(message);
}

getCanvas()

SkCanvas * ThreadedSurface::getCanvas ( )

overrideprivatevirtual

Implements Surface.

Definition at line 67 of file Surface.cpp.

                                     {
    return fRecorder.beginRecording(fWidth,
                                    fHeight);
}

release()

void ThreadedSurface::release ( JNIEnv *  env )

overrideprivatevirtual

Implements Surface.

Definition at line 60 of file Surface.cpp.

                                         {
    Message message(kDestroy);
    message.fWindowSurface = &fWindowSurface;
    fThread->postMessage(message);
    fThread->release();
}

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

• third_party/skia/modules/jetski/src/Surface.h
• third_party/skia/modules/jetski/src/Surface.cpp