com.io7m.r2.core

Class R2DepthVarianceBuffer

java.lang.Object

com.io7m.r2.core.R2DepthVarianceBuffer

All Implemented Interfaces:

com.io7m.jcanephora.core.JCGLResourceSizedType, com.io7m.jcanephora.core.JCGLResourceUsableType, R2DeletableType, R2DepthVarianceBufferType, R2DepthVarianceBufferUsableType, R2RenderTargetType<R2DepthVarianceBufferDescriptionType>, R2RenderTargetUsableType<R2DepthVarianceBufferDescriptionType>

public final class R2DepthVarianceBuffer
extends Object
implements R2DepthVarianceBufferType

Default implementation of the R2DepthVarianceBufferType interface.

Method Summary

Modifier and Type	Method and Description
com.io7m.jareas.core.AreaInclusiveUnsignedLType	area()
void	clearBoundPrimaryFramebuffer(com.io7m.jcanephora.core.api.JCGLInterfaceGL33Type g) Clear the primary framebuffer to render target specific default values, changing any current render state necessary to achieve this.
void	delete(com.io7m.jcanephora.core.api.JCGLInterfaceGL33Type g) Delete the current object.
R2Texture2DUsableType	depthVarianceTexture()
R2DepthVarianceBufferDescriptionType	description()
com.io7m.junsigned.ranges.UnsignedRangeInclusiveL	getRange()
boolean	isDeleted()
static R2DepthVarianceBufferType	newDepthVarianceBuffer(com.io7m.jcanephora.core.api.JCGLFramebuffersType g_fb, com.io7m.jcanephora.core.api.JCGLTexturesType g_t, com.io7m.jcanephora.texture_unit_allocator.JCGLTextureUnitContextParentType tc, R2DepthVarianceBufferDescriptionType desc) Construct a new depth-only buffer.
com.io7m.jcanephora.core.JCGLFramebufferUsableType	primaryFramebuffer()

Methods inherited from class java.lang.Object

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

Method Detail

newDepthVarianceBuffer

public static R2DepthVarianceBufferType newDepthVarianceBuffer(com.io7m.jcanephora.core.api.JCGLFramebuffersType g_fb,
                                                               com.io7m.jcanephora.core.api.JCGLTexturesType g_t,
                                                               com.io7m.jcanephora.texture_unit_allocator.JCGLTextureUnitContextParentType tc,
                                                               R2DepthVarianceBufferDescriptionType desc)

Construct a new depth-only buffer.

Parameters:

g_fb - A framebuffer interface

g_t - A texture interface

tc - A texture unit context

desc - The geometry buffer description

Returns:

A new geometry buffer

primaryFramebuffer

public com.io7m.jcanephora.core.JCGLFramebufferUsableType primaryFramebuffer()

Specified by:

primaryFramebuffer in interface R2RenderTargetUsableType<R2DepthVarianceBufferDescriptionType>

Returns:

The framebuffer

area

public com.io7m.jareas.core.AreaInclusiveUnsignedLType area()

Specified by:

area in interface R2RenderTargetUsableType<R2DepthVarianceBufferDescriptionType>

Returns:

The viewport area

description

public R2DepthVarianceBufferDescriptionType description()

Specified by:

description in interface R2RenderTargetUsableType<R2DepthVarianceBufferDescriptionType>

Returns:

The description used to create the render target

getRange

public com.io7m.junsigned.ranges.UnsignedRangeInclusiveL getRange()

Specified by:

getRange in interface com.io7m.jcanephora.core.JCGLResourceSizedType

isDeleted

public boolean isDeleted()

Specified by:

isDeleted in interface com.io7m.jcanephora.core.JCGLResourceUsableType

delete

public void delete(com.io7m.jcanephora.core.api.JCGLInterfaceGL33Type g)
            throws R2Exception

Description copied from interface: R2DeletableType

Delete the current object.

Specified by:

delete in interface R2DeletableType

Parameters:

g - An OpenGL interface

Throws:

R2Exception - On errors

depthVarianceTexture

public R2Texture2DUsableType depthVarianceTexture()

Specified by:

depthVarianceTexture in interface R2DepthVarianceBufferUsableType

Returns:

The depth variance texture

clearBoundPrimaryFramebuffer

public void clearBoundPrimaryFramebuffer(com.io7m.jcanephora.core.api.JCGLInterfaceGL33Type g)
                                  throws R2RendererExceptionFramebufferNotBound

Description copied from interface: R2RenderTargetUsableType

Clear the primary framebuffer to render target specific default values, changing any current render state necessary to achieve this.

Specified by:

clearBoundPrimaryFramebuffer in interface R2RenderTargetUsableType<R2DepthVarianceBufferDescriptionType>

Parameters:

g - A GL interface

Throws:

R2RendererExceptionFramebufferNotBound - If the framebuffer is not bound