OpenJDK 1.22 · sun.java2d.marlin.MarlinTileGenerator

Field Summary

Modifier and Type	Field and Description
private final MarlinCache	cache
private static final boolean	DISABLE_BLEND
private static final int	FILL_TILE_W
private static final int	MAX_TILE_ALPHA_SUM
pack-priv final RendererStats	rdrStats
private final Renderer	renderer
private static final int	TH_AA_ALPHA_FILL_EMPTY
private static final int	TH_AA_ALPHA_FILL_FULL
private int	x
private int	y

Constructor Summary

Access	Constructor and Description
pack-priv	MarlinTileGenerator(final RendererStats stats, final Renderer r, final MarlinCache cache)

Method Summary

Modifier and Type	Method and Description
public void	dispose() Implements sun.java2d.pipe.AATileGenerator.dispose. Disposes this tile generator: clean up before reusing this instance
public void	getAlpha(final byte[] tile, final int offset, final int rowstride) Implements sun.java2d.pipe.AATileGenerator.getAlpha. Gets the alpha coverage values for the current tile.
private void	getAlphaNoRLE(final byte[] tile, final int offset, final int rowstride) Gets the alpha coverage values for the current tile.
private void	getAlphaRLE(final byte[] tile, final int offset, final int rowstride) Gets the alpha coverage values for the current tile.
pack-priv void	getBbox(int[] bbox)
public int	Returns: the height of the standard alpha tile getTileHeight() Implements sun.java2d.pipe.AATileGenerator.getTileHeight. Gets the height of the tiles that the generator batches output into.
public int	Returns: the width of the standard alpha tile getTileWidth() Implements sun.java2d.pipe.AATileGenerator.getTileWidth. Gets the width of the tiles that the generator batches output into.
public int	Returns: 0x00 for no coverage, 0xff for total coverage, or any other value for partial coverage of the tile getTypicalAlpha() Implements sun.java2d.pipe.AATileGenerator.getTypicalAlpha. Gets the typical alpha value that will characterize the current tile.
pack-priv static String	hex(int v, int d)
pack-priv MarlinTileGenerator	init()
public void	nextTile() Implements sun.java2d.pipe.AATileGenerator.nextTile. Skips the current tile and moves on to the next tile.

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

Field Detail

cache	back to summary
private final MarlinCache cache

DISABLE_BLEND	back to summary
private static final boolean DISABLE_BLEND

FILL_TILE_W	back to summary
private static final int FILL_TILE_W

MAX_TILE_ALPHA_SUM	back to summary
private static final int MAX_TILE_ALPHA_SUM

rdrStats	back to summary
pack-priv final RendererStats rdrStats

renderer	back to summary
private final Renderer renderer

TH_AA_ALPHA_FILL_EMPTY	back to summary
private static final int TH_AA_ALPHA_FILL_EMPTY

TH_AA_ALPHA_FILL_FULL	back to summary
private static final int TH_AA_ALPHA_FILL_FULL

x	back to summary
private int x

y	back to summary
private int y

Constructor Detail

MarlinTileGenerator	back to summary
pack-priv MarlinTileGenerator(final RendererStats stats, final Renderer r, final MarlinCache cache)

Method Detail

dispose	back to summary
public void dispose() Implements sun.java2d.pipe.AATileGenerator.dispose. Disposes this tile generator: clean up before reusing this instance Annotations @Override

dispose

back to summary

public void dispose()

Implements sun.java2d.pipe.AATileGenerator.dispose.

Disposes this tile generator: clean up before reusing this instance

Annotations

@Override

getAlpha	back to summary
public void getAlpha(final byte[] tile, final int offset, final int rowstride) Implements sun.java2d.pipe.AATileGenerator.getAlpha. Gets the alpha coverage values for the current tile. Either this method, or the nextTile() method should be called once per tile, but not both. Annotations @Override

getAlpha

back to summary

public void getAlpha(final byte[] tile, final int offset, final int rowstride)

Implements sun.java2d.pipe.AATileGenerator.getAlpha.

Gets the alpha coverage values for the current tile. Either this method, or the nextTile() method should be called once per tile, but not both.

Annotations

@Override

getAlphaNoRLE	back to summary
private void getAlphaNoRLE(final byte[] tile, final int offset, final int rowstride) Gets the alpha coverage values for the current tile. Either this method, or the nextTile() method should be called once per tile, but not both.

getAlphaRLE	back to summary
private void getAlphaRLE(final byte[] tile, final int offset, final int rowstride) Gets the alpha coverage values for the current tile. Either this method, or the nextTile() method should be called once per tile, but not both.

getBbox	back to summary
pack-priv void getBbox(int[] bbox)

getTileHeight	back to summary
public int getTileHeight() Implements sun.java2d.pipe.AATileGenerator.getTileHeight. Gets the height of the tiles that the generator batches output into. Returns:int the height of the standard alpha tile Annotations @Override

getTileHeight

back to summary

public int getTileHeight()

Implements sun.java2d.pipe.AATileGenerator.getTileHeight.

Gets the height of the tiles that the generator batches output into.

Returns:int

the height of the standard alpha tile

Annotations

@Override

getTileWidth	back to summary
public int getTileWidth() Implements sun.java2d.pipe.AATileGenerator.getTileWidth. Gets the width of the tiles that the generator batches output into. Returns:int the width of the standard alpha tile Annotations @Override

getTileWidth

back to summary

public int getTileWidth()

Implements sun.java2d.pipe.AATileGenerator.getTileWidth.

Gets the width of the tiles that the generator batches output into.

Returns:int

the width of the standard alpha tile

Annotations

@Override

getTypicalAlpha	back to summary
public int getTypicalAlpha() Implements sun.java2d.pipe.AATileGenerator.getTypicalAlpha. Gets the typical alpha value that will characterize the current tile. The answer may be 0x00 to indicate that the current tile has no coverage in any of its pixels, or it may be 0xff to indicate that the current tile is completely covered by the path, or any other value to indicate non-trivial coverage cases. Returns:int 0x00 for no coverage, 0xff for total coverage, or any other value for partial coverage of the tile Annotations @Override

getTypicalAlpha

back to summary

public int getTypicalAlpha()

Implements sun.java2d.pipe.AATileGenerator.getTypicalAlpha.

Gets the typical alpha value that will characterize the current tile. The answer may be 0x00 to indicate that the current tile has no coverage in any of its pixels, or it may be 0xff to indicate that the current tile is completely covered by the path, or any other value to indicate non-trivial coverage cases.

Returns:int

0x00 for no coverage, 0xff for total coverage, or any other value for partial coverage of the tile

Annotations

@Override

hex	back to summary
pack-priv static String hex(int v, int d)

init	back to summary
pack-priv MarlinTileGenerator init()

nextTile	back to summary
public void nextTile() Implements sun.java2d.pipe.AATileGenerator.nextTile. Skips the current tile and moves on to the next tile. Either this method, or the getAlpha() method should be called once per tile, but not both. Annotations @Override

nextTile

back to summary

public void nextTile()

Implements sun.java2d.pipe.AATileGenerator.nextTile.

Skips the current tile and moves on to the next tile. Either this method, or the getAlpha() method should be called once per tile, but not both.

Annotations

@Override

pack-priv final Class MarlinTileGenerator

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail