Package icyllis.arc3d.granite

Class SurfaceContext

java.lang.Object

icyllis.arc3d.granite.SurfaceContext

All Implemented Interfaces:

AutoCloseable

public class SurfaceContext
extends Object
implements AutoCloseable

Helper to orchestrate commands for a particular surface.

The base class assumes the surface is not renderable, so you can only perform simple read and write operations.

Field Summary

Fields

Modifier and Type	Field	Description
protected final RecordingContext	mContext
protected final ImageProxyView	mReadView

Constructor Summary

Constructors

Constructor	Description
SurfaceContext(@RawPtr RecordingContext context, @RawPtr ImageProxyView readView, int colorType, int alphaType, ColorSpace colorSpace)

Method Summary

Modifier and Type	Method	Description
void	close()	Destructs this context.
final int	getAlphaType()
final Caps	getCaps()
final int	getColorType()
final @RawPtr RecordingContext	getContext()
final int	getHeight()
final ImageInfo	getImageInfo()
final int	getOrigin()	Read view and write view have the same origin.
final short	getReadSwizzle()
final @RawPtr ImageProxyView	getReadView()
final int	getWidth()
final boolean	isMipmapped()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

mContext

protected final RecordingContext mContext

mReadView

protected final ImageProxyView mReadView

Constructor Details

SurfaceContext

public SurfaceContext(@RawPtr
 @RawPtr RecordingContext context,
 @RawPtr
 @RawPtr ImageProxyView readView,
 int colorType,
 int alphaType,
 ColorSpace colorSpace)

Parameters:

context - raw ptr to the context

readView - raw ptr to the read view

Method Details

getContext

@RawPtr
public final @RawPtr RecordingContext getContext()

Returns:

raw ptr to the context

getReadView

@RawPtr
public final @RawPtr ImageProxyView getReadView()

Returns:

raw ptr to the read view

getImageInfo

public final ImageInfo getImageInfo()

getColorType

public final int getColorType()

See Also:

• ColorInfo.ColorType

getAlphaType

public final int getAlphaType()

See Also:

• ColorInfo.AlphaType

getWidth

public final int getWidth()

getHeight

public final int getHeight()

isMipmapped

public final boolean isMipmapped()

getOrigin

public final int getOrigin()

Read view and write view have the same origin.

See Also:

• Engine.SurfaceOrigin

getReadSwizzle

public final short getReadSwizzle()

See Also:

• Swizzle

getCaps

public final Caps getCaps()

close

public void close()

Destructs this context.

Specified by:

close in interface AutoCloseable