com.io7m.r2.core

Class R2GeometryBuffer

java.lang.Object

com.io7m.r2.core.R2GeometryBuffer

All Implemented Interfaces:

com.io7m.jcanephora.core.JCGLResourceSizedType, com.io7m.jcanephora.core.JCGLResourceUsableType, R2DeletableType, R2GeometryBufferType, R2GeometryBufferUsableType, R2RenderTargetType<R2GeometryBufferDescriptionType>, R2RenderTargetUsableType<R2GeometryBufferDescriptionType>

public final class R2GeometryBuffer
extends Object
implements R2GeometryBufferType

Default implementation of the R2GeometryBufferType interface.

Method Summary

Modifier and Type	Method and Description
R2Texture2DUsableType	albedoEmissiveTexture()
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	depthTexture()
R2GeometryBufferDescriptionType	description()
com.io7m.junsigned.ranges.UnsignedRangeInclusiveL	getRange()
boolean	isDeleted()
static R2GeometryBufferType	newGeometryBuffer(com.io7m.jcanephora.core.api.JCGLFramebuffersType g_fb, com.io7m.jcanephora.core.api.JCGLTexturesType g_t, com.io7m.jcanephora.texture_unit_allocator.JCGLTextureUnitContextParentType tc, R2GeometryBufferDescriptionType desc) Construct a new geometry buffer.
R2Texture2DUsableType	normalTexture()
com.io7m.jcanephora.core.JCGLFramebufferUsableType	primaryFramebuffer()
Optional<R2Texture2DUsableType>	specularTexture()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.io7m.r2.core.R2GeometryBufferUsableType

getSpecularTextureOrDefault

Method Detail

newGeometryBuffer

public static R2GeometryBufferType newGeometryBuffer(com.io7m.jcanephora.core.api.JCGLFramebuffersType g_fb,
                                                     com.io7m.jcanephora.core.api.JCGLTexturesType g_t,
                                                     com.io7m.jcanephora.texture_unit_allocator.JCGLTextureUnitContextParentType tc,
                                                     R2GeometryBufferDescriptionType desc)

Construct a new geometry 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

albedoEmissiveTexture

public R2Texture2DUsableType albedoEmissiveTexture()

Specified by:

albedoEmissiveTexture in interface R2GeometryBufferUsableType

Returns:

The albedo/emissive texture

normalTexture

public R2Texture2DUsableType normalTexture()

Specified by:

normalTexture in interface R2GeometryBufferUsableType

Returns:

The normal texture

specularTexture

public Optional<R2Texture2DUsableType> specularTexture()

Specified by:

specularTexture in interface R2GeometryBufferUsableType

Returns:

The specular texture

depthTexture

public R2Texture2DUsableType depthTexture()

Specified by:

depthTexture in interface R2GeometryBufferUsableType

Returns:

The depth/stencil texture

primaryFramebuffer

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

Specified by:

primaryFramebuffer in interface R2RenderTargetUsableType<R2GeometryBufferDescriptionType>

Returns:

The framebuffer

area

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

Specified by:

area in interface R2RenderTargetUsableType<R2GeometryBufferDescriptionType>

Returns:

The viewport area

description

public R2GeometryBufferDescriptionType description()

Specified by:

description in interface R2RenderTargetUsableType<R2GeometryBufferDescriptionType>

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

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<R2GeometryBufferDescriptionType>

Parameters:

g - A GL interface

Throws:

R2RendererExceptionFramebufferNotBound - If the framebuffer is not bound