Class NativeImage

java.lang.Object

com.mojang.blaze3d.platform.NativeImage

All Implemented Interfaces:

AutoCloseable

public final class NativeImage
extends Object
implements AutoCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	NativeImage.Format
private static class	NativeImage.WriteCallback

Field Summary

Fields

Modifier and Type	Field	Description
private final NativeImage.Format	format
private final int	height
private static final org.slf4j.Logger	LOGGER
private static final com.mojang.jtracy.MemoryPool	MEMORY_POOL
private static final Set<StandardOpenOption>	OPEN_OPTIONS
private long	pixels
private final long	size
private final boolean	useStbFree
private final int	width

Constructor Summary

Constructors

Constructor	Description
NativeImage(int width, int height, boolean zero)
NativeImage(NativeImage.Format format, int width, int height, boolean zero)
NativeImage(NativeImage.Format format, int width, int height, boolean useStbFree, long pixels)

Method Summary

Modifier and Type	Method	Description
private void	checkAllocated()
void	close()
Transparency	computeTransparency()
Transparency	computeTransparency(int x0, int y0, int x1, int y1)
void	copyFrom(NativeImage from)
boolean	copyFromFont(org.lwjgl.util.freetype.FT_Face face, int index)
void	copyRect(int startX, int startY, int offsetX, int offsetY, int sizeX, int sizeY, boolean swapX, boolean swapY)
void	copyRect(NativeImage target, int sourceX, int sourceY, int targetX, int targetY, int sizeX, int sizeY, boolean swapX, boolean swapY)
void	fillRect(int xs, int ys, int width, int height, int pixel)
NativeImage.Format	format()
int	getHeight()
byte	getLuminanceOrAlpha(int x, int y)
int	getPixel(int x, int y)
private int	getPixelABGR(int x, int y)
int[]	getPixels()
int[]	getPixelsABGR()
long	getPointer()
int	getWidth()
boolean	isClosed()
private boolean	isOutsideBounds(int x, int y)
int[]	makePixelArray()	Deprecated.
NativeImage	mappedCopy(IntUnaryOperator function)
private static NativeImage	putAndRead(ByteBuffer nativeBuffer, byte[] bytes)
static NativeImage	read(byte[] bytes)
static NativeImage	read(@Nullable NativeImage.Format format, InputStream inputStream)
static NativeImage	read(@Nullable NativeImage.Format format, ByteBuffer bytes)
static NativeImage	read(InputStream inputStream)
static NativeImage	read(ByteBuffer bytes)
void	resizeSubRectTo(int sourceX, int sourceY, int sizeX, int sizeY, NativeImage to)
void	setPixel(int x, int y, int pixel)
void	setPixelABGR(int x, int y, int pixel)
String	toString()
void	untrack()
private boolean	writeToChannel(WritableByteChannel output)
void	writeToFile(File file)
void	writeToFile(Path file)

Methods inherited from class Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

MEMORY_POOL

private static final com.mojang.jtracy.MemoryPool MEMORY_POOL

OPEN_OPTIONS

private static final Set<StandardOpenOption> OPEN_OPTIONS

format

private final NativeImage.Format format

width

private final int width

height

private final int height

useStbFree

private final boolean useStbFree

pixels

private long pixels

size

private final long size

Constructor Details

NativeImage

public NativeImage(int width,
 int height,
 boolean zero)

NativeImage

public NativeImage(NativeImage.Format format,
 int width,
 int height,
 boolean zero)

NativeImage

public NativeImage(NativeImage.Format format,
 int width,
 int height,
 boolean useStbFree,
 long pixels)

Method Details

toString

public String toString()

Overrides:

toString in class Object

isOutsideBounds

private boolean isOutsideBounds(int x,
 int y)

read

public static NativeImage read(InputStream inputStream)
                        throws IOException

Throws:

IOException

read

public static NativeImage read(@Nullable NativeImage.Format format,
 InputStream inputStream)
                        throws IOException

Throws:

IOException

read

public static NativeImage read(ByteBuffer bytes)
                        throws IOException

Throws:

IOException

read

public static NativeImage read(byte[] bytes)
                        throws IOException

Throws:

IOException

putAndRead

private static NativeImage putAndRead(ByteBuffer nativeBuffer,
 byte[] bytes)
                               throws IOException

Throws:

IOException

read

public static NativeImage read(@Nullable NativeImage.Format format,
 ByteBuffer bytes)
                        throws IOException

Throws:

IOException

checkAllocated

private void checkAllocated()

close

public void close()

Specified by:

close in interface AutoCloseable

isClosed

public boolean isClosed()

getWidth

public int getWidth()

getHeight

public int getHeight()

format

public NativeImage.Format format()

getPixelABGR

private int getPixelABGR(int x,
 int y)

getPixel

public int getPixel(int x,
 int y)

setPixelABGR

public void setPixelABGR(int x,
 int y,
 int pixel)

setPixel

public void setPixel(int x,
 int y,
 int pixel)

mappedCopy

public NativeImage mappedCopy(IntUnaryOperator function)

getPixelsABGR

public int[] getPixelsABGR()

getPixels

public int[] getPixels()

getLuminanceOrAlpha

public byte getLuminanceOrAlpha(int x,
 int y)

makePixelArray

@Deprecated
public int[] makePixelArray()

Deprecated.

writeToFile

public void writeToFile(File file)
                 throws IOException

Throws:

IOException

copyFromFont

public boolean copyFromFont(org.lwjgl.util.freetype.FT_Face face,
 int index)

writeToFile

public void writeToFile(Path file)
                 throws IOException

Throws:

IOException

writeToChannel

private boolean writeToChannel(WritableByteChannel output)
                        throws IOException

Throws:

IOException

copyFrom

public void copyFrom(NativeImage from)

fillRect

public void fillRect(int xs,
 int ys,
 int width,
 int height,
 int pixel)

copyRect

public void copyRect(int startX,
 int startY,
 int offsetX,
 int offsetY,
 int sizeX,
 int sizeY,
 boolean swapX,
 boolean swapY)

copyRect

public void copyRect(NativeImage target,
 int sourceX,
 int sourceY,
 int targetX,
 int targetY,
 int sizeX,
 int sizeY,
 boolean swapX,
 boolean swapY)

resizeSubRectTo

public void resizeSubRectTo(int sourceX,
 int sourceY,
 int sizeX,
 int sizeY,
 NativeImage to)

untrack

public void untrack()

getPointer

public long getPointer()

computeTransparency

public Transparency computeTransparency(int x0,
 int y0,
 int x1,
 int y1)

computeTransparency

public Transparency computeTransparency()