com.sun.prism.j2d

Class J2DTexturePool

java.lang.Object

com.sun.prism.impl.BaseResourcePool<java.awt.image.BufferedImage>

com.sun.prism.j2d.J2DTexturePool

All Implemented Interfaces:

ResourcePool<java.awt.image.BufferedImage>, TextureResourcePool<java.awt.image.BufferedImage>

class J2DTexturePool
extends BaseResourcePool<java.awt.image.BufferedImage>
implements TextureResourcePool<java.awt.image.BufferedImage>

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static J2DTexturePool	instance

Constructor Summary

Constructors

Modifier	Constructor and Description
private	J2DTexturePool()

Method Summary

Modifier and Type	Method and Description
long	estimateRTTextureSize(int width, int height, boolean hasDepth)
long	estimateTextureSize(int width, int height, PixelFormat format)
private static long	maxVram()
long	size(java.awt.image.BufferedImage resource) The estimated size of the indicated resource.
(package private) static long	size(int w, int h, int type)
private static long	targetVram()
java.lang.String	toString()
long	used() The amount of a resource currently being used to hold any kind of resource, whether managed or not.

Methods inherited from class com.sun.prism.impl.BaseResourcePool

cleanup, freeDisposalRequestedAndCheckResources, isManagerThread, managed, max, origTarget, prepareForAllocation, printSummary, recordAllocated, recordFree, resourceFreed, resourceManaged, setTarget, target

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sun.prism.impl.ResourcePool

freeDisposalRequestedAndCheckResources, isManagerThread, managed, max, origTarget, prepareForAllocation, recordAllocated, recordFree, resourceFreed, resourceManaged, setTarget, target

Field Detail

instance

static final J2DTexturePool instance

Constructor Detail

J2DTexturePool

private J2DTexturePool()

Method Detail

maxVram

private static long maxVram()

targetVram

private static long targetVram()

used

public long used()

Description copied from interface: ResourcePool

The amount of a resource currently being used to hold any kind of resource, whether managed or not.

Specified by:

used in interface ResourcePool<java.awt.image.BufferedImage>

Overrides:

used in class BaseResourcePool<java.awt.image.BufferedImage>

Returns:

the amount being used

size

static long size(int w,
                 int h,
                 int type)

size

public long size(java.awt.image.BufferedImage resource)

Description copied from interface: ResourcePool

The estimated size of the indicated resource.

Specified by:

size in interface ResourcePool<java.awt.image.BufferedImage>

Parameters:

resource - the resource to be measured

Returns:

the space within this resource pool that the object occupies.

estimateTextureSize

public long estimateTextureSize(int width,
                                int height,
                                PixelFormat format)

Specified by:

estimateTextureSize in interface TextureResourcePool<java.awt.image.BufferedImage>

estimateRTTextureSize

public long estimateRTTextureSize(int width,
                                  int height,
                                  boolean hasDepth)

Specified by:

estimateRTTextureSize in interface TextureResourcePool<java.awt.image.BufferedImage>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object