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sun.java2d.marlin

public final Class MarlinCache

extends Object
implements MarlinConst
Class Inheritance
All Implemented Interfaces
sun.java2d.marlin.MarlinConst
Imports
jdk.internal.misc.Unsafe
An object used to cache pre-rendered complex paths.
See Also
Renderer

Field Summary

Modifier and TypeField and Description
pack-priv static final byte[]
ALPHA_MAP

pack-priv static final OffHeapArray
ALPHA_MAP_UNSAFE

pack-priv int
bboxX0

pack-priv int
bboxX1

pack-priv int
bboxY0

pack-priv int
bboxY1

pack-priv static final boolean
FORCE_NO_RLE

pack-priv static final boolean
FORCE_RLE

pack-priv static final long
INITIAL_CHUNK_ARRAY

pack-priv final RendererStats
rdrStats

pack-priv static final int
RLE_MAX_WIDTH

pack-priv static final int
RLE_MIN_WIDTH

pack-priv final OffHeapArray
rowAAChunk

pack-priv final long[]
rowAAChunkIndex

pack-priv long
rowAAChunkPos

pack-priv final int[]
rowAAEnc

pack-priv final long[]
rowAALen

pack-priv final long[]
rowAAPos

pack-priv final int[]
rowAAx0

pack-priv final int[]
rowAAx1

pack-priv int
tileMax

pack-priv int
tileMin

pack-priv int[]
touchedTile

private final ArrayCacheIntClean.Reference
touchedTile_ref

pack-priv boolean
useRLE

Constructor Summary

AccessConstructor and Description
pack-priv
MarlinCache(final RendererContext rdrCtx)

Method Summary

Modifier and TypeMethod and Description
pack-priv int
alphaSumInTile(final int x)

private static byte[]
buildAlphaMap(final int maxalpha)

pack-priv void
clearAARow(final int y)

pack-priv void
copyAARowNoRLE(final int[]
alpha data to copy from
alphaRow, final int
y pixel coordinate
y, final int
first pixel inclusive x0
px0, final int
last pixel exclusive x1
px1)

Copy the given alpha data into the rowAA cache

pack-priv void
copyAARowRLE_WithBlockFlags(final int[] blkFlags, final int[] alphaRow, final int y, final int px0, final int px1)

pack-priv void
dispose()

Disposes this cache: clean up before reusing this instance

private void
expandRowAAChunk(final long needSize)

pack-priv void
init(int minx, int miny, int maxx, int maxy)

pack-priv void
resetTileLine(final int pminY)

pack-priv long
startRLERow(final int row, final int x0, final int x1)

public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

private void
touchTile(final int x0, final int val, final int x1, final int runLen, final int[] _touchedTile)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAllwaitwaitwait

Field Detail

ALPHA_MAPback to summary
pack-priv static final byte[] ALPHA_MAP
ALPHA_MAP_UNSAFEback to summary
pack-priv static final OffHeapArray ALPHA_MAP_UNSAFE
bboxX0back to summary
pack-priv int bboxX0
bboxX1back to summary
pack-priv int bboxX1
bboxY0back to summary
pack-priv int bboxY0
bboxY1back to summary
pack-priv int bboxY1
FORCE_NO_RLEback to summary
pack-priv static final boolean FORCE_NO_RLE
FORCE_RLEback to summary
pack-priv static final boolean FORCE_RLE
INITIAL_CHUNK_ARRAYback to summary
pack-priv static final long INITIAL_CHUNK_ARRAY
rdrStatsback to summary
pack-priv final RendererStats rdrStats
RLE_MAX_WIDTHback to summary
pack-priv static final int RLE_MAX_WIDTH
RLE_MIN_WIDTHback to summary
pack-priv static final int RLE_MIN_WIDTH
rowAAChunkback to summary
pack-priv final OffHeapArray rowAAChunk
rowAAChunkIndexback to summary
pack-priv final long[] rowAAChunkIndex
rowAAChunkPosback to summary
pack-priv long rowAAChunkPos
rowAAEncback to summary
pack-priv final int[] rowAAEnc
rowAALenback to summary
pack-priv final long[] rowAALen
rowAAPosback to summary
pack-priv final long[] rowAAPos
rowAAx0back to summary
pack-priv final int[] rowAAx0
rowAAx1back to summary
pack-priv final int[] rowAAx1
tileMaxback to summary
pack-priv int tileMax
tileMinback to summary
pack-priv int tileMin
touchedTileback to summary
pack-priv int[] touchedTile
touchedTile_refback to summary
private final ArrayCacheIntClean.Reference touchedTile_ref
useRLEback to summary
pack-priv boolean useRLE

Constructor Detail

MarlinCacheback to summary
pack-priv MarlinCache(final RendererContext rdrCtx)

Method Detail

alphaSumInTileback to summary
pack-priv int alphaSumInTile(final int x)
buildAlphaMapback to summary
private static byte[] buildAlphaMap(final int maxalpha)
clearAARowback to summary
pack-priv void clearAARow(final int y)
copyAARowNoRLEback to summary
pack-priv void copyAARowNoRLE(final int[] alphaRow, final int y, final int px0, final int px1)

Copy the given alpha data into the rowAA cache

Parameters
alphaRow:int[]

alpha data to copy from

y:int

y pixel coordinate

px0:int

first pixel inclusive x0

px1:int

last pixel exclusive x1

copyAARowRLE_WithBlockFlagsback to summary
pack-priv void copyAARowRLE_WithBlockFlags(final int[] blkFlags, final int[] alphaRow, final int y, final int px0, final int px1)
disposeback to summary
pack-priv void dispose()

Disposes this cache: clean up before reusing this instance

expandRowAAChunkback to summary
private void expandRowAAChunk(final long needSize)
initback to summary
pack-priv void init(int minx, int miny, int maxx, int maxy)
resetTileLineback to summary
pack-priv void resetTileLine(final int pminY)
startRLERowback to summary
pack-priv long startRLERow(final int row, final int x0, final int x1)
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Annotations
@Override
touchTileback to summary
private void touchTile(final int x0, final int val, final int x1, final int runLen, final int[] _touchedTile)