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com.sun.glass.ui.monocle

pack-priv Class Framebuffer

Class Inheritance

extends Object

java.lang.Object
com.sun.glass.ui.monocle.Framebuffer

Known Direct Subclasses

com.sun.glass.ui.monocle.FramebufferY8

Imports

java.io.IOException, java.nio.Buffer, .ByteBuffer, .ByteOrder, .IntBuffer, .ShortBuffer, java.nio.channels.WritableByteChannel

A ByteBuffer used as a rendering target for window composition. Stored as 32-bit and can write to a 16-bit or 32-bit target.

Field Summary

Modifier and Type	Field and Description
private int	address
private ByteBuffer	bb
private int	byteDepth
private ByteBuffer	clearBuffer
private int	height
private ByteBuffer	lineByteBuffer
private Buffer	linePixelBuffer
private boolean	receivedData
private int	width

Constructor Summary

Access	Constructor and Description
pack-priv	Framebuffer(ByteBuffer bb, int width, int height, int depth, boolean clear)

Method Summary

Modifier and Type	Method and Description
private static int	blend32(int src, int dst, int alphaMultiplier)
pack-priv void	clearBufferContents()
pack-priv void	composePixels(Buffer src, int pX, int pY, int pW, int pH, float alpha)
pack-priv void	copyToBuffer(ByteBuffer out)
pack-priv ByteBuffer	getBuffer()
pack-priv boolean	hasReceivedData()
pack-priv void	reset()
pack-priv void	setStartAddress(int address)
pack-priv void	write(WritableByteChannel out)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

address	back to summary
private int address

bb	back to summary
private ByteBuffer bb

byteDepth	back to summary
private int byteDepth

clearBuffer	back to summary
private ByteBuffer clearBuffer

height	back to summary
private int height

lineByteBuffer	back to summary
private ByteBuffer lineByteBuffer

linePixelBuffer	back to summary
private Buffer linePixelBuffer

receivedData	back to summary
private boolean receivedData

width	back to summary
private int width

Constructor Detail

Framebuffer	back to summary
pack-priv Framebuffer(ByteBuffer bb, int width, int height, int depth, boolean clear)

Method Detail

blend32	back to summary
private static int blend32(int src, int dst, int alphaMultiplier)

clearBufferContents	back to summary
pack-priv void clearBufferContents()

composePixels	back to summary
pack-priv void composePixels(Buffer src, int pX, int pY, int pW, int pH, float alpha)

copyToBuffer	back to summary
pack-priv void copyToBuffer(ByteBuffer out)

getBuffer	back to summary
pack-priv ByteBuffer getBuffer()

hasReceivedData	back to summary
pack-priv boolean hasReceivedData()

reset	back to summary
pack-priv void reset()

setStartAddress	back to summary
pack-priv void setStartAddress(int address)

write	back to summary
pack-priv void write(WritableByteChannel out) throws IOException