Package cz.fidentis.analyst.glsl.buffergroups.impl

Class AbstractBufferGroup

java.lang.Object

cz.fidentis.analyst.glsl.buffergroups.impl.AbstractBufferGroup

All Implemented Interfaces:

GlslBufferGroup

Direct Known Subclasses:

RayCastingDistBufferGroup, VisualEffectsBufferGroup

public abstract class AbstractBufferGroup
extends Object
implements GlslBufferGroup

This class represents a group of registered buffers in an OpenGL context. These buffers nay or may not be allocated.

Constructor Summary

Constructors

Constructor	Description
AbstractBufferGroup(com.jogamp.opengl.GLContext glContext, List<AbstractBuffer> buffers)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	bindBuffer(BufferDef buffer)	Bind a give buffer only, including non-SSBO buffers.
void	bindSsboBuffers()	Bind all SBBO buffers at once.
void	destroyBuffers()	Releases used memory on GPU hold by buffers.
AtomicCounterBuffer	getAtomicCounterBuffer(BufferDef bufferName)	Returns registered atomic counter buffer.
FrameBuffer	getFrameBuffer(BufferDef bufferName)	Returns registered frame buffer.
ImageBuffer	getImageBuffer(BufferDef bufferName)	Returns registered texture image buffer.
PixelUnpackBuffer	getPixelUnpackBuffer(BufferDef bufferName)	Returns registered simple object buffer.
SsboBuffer	getSSboBuffer(BufferDef bufferName)	Returns registered SSBO buffer.
TextureBuffer	getTextureAdapterBuffer(BufferDef bufferName)	Returns registered texture adapter buffer.

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractBufferGroup

public AbstractBufferGroup(com.jogamp.opengl.GLContext glContext,
 List<AbstractBuffer> buffers)

Constructor. It registers buffers in the OpenGL context and initialize their state without any data.

Parameters:

glContext - Active OpenGL context

buffers - List of buffers

Method Details

getSSboBuffer

public SsboBuffer getSSboBuffer(BufferDef bufferName)

Description copied from interface: GlslBufferGroup

Returns registered SSBO buffer.

Specified by:

getSSboBuffer in interface GlslBufferGroup

Parameters:

bufferName - Buffer name

Returns:

Allocated buffer or null

getImageBuffer

public ImageBuffer getImageBuffer(BufferDef bufferName)

Description copied from interface: GlslBufferGroup

Returns registered texture image buffer.

Specified by:

getImageBuffer in interface GlslBufferGroup

Parameters:

bufferName - Buffer name

Returns:

Allocated buffer or null

getTextureAdapterBuffer

public TextureBuffer getTextureAdapterBuffer(BufferDef bufferName)

Description copied from interface: GlslBufferGroup

Returns registered texture adapter buffer.

Specified by:

getTextureAdapterBuffer in interface GlslBufferGroup

Parameters:

bufferName - Buffer name

Returns:

Allocated buffer or null

getFrameBuffer

public FrameBuffer getFrameBuffer(BufferDef bufferName)

Description copied from interface: GlslBufferGroup

Returns registered frame buffer.

Specified by:

getFrameBuffer in interface GlslBufferGroup

Parameters:

bufferName - Buffer name

Returns:

Allocated buffer or null

getPixelUnpackBuffer

public PixelUnpackBuffer getPixelUnpackBuffer(BufferDef bufferName)

Description copied from interface: GlslBufferGroup

Returns registered simple object buffer.

Specified by:

getPixelUnpackBuffer in interface GlslBufferGroup

Parameters:

bufferName - Buffer name

Returns:

Allocated buffer or null

getAtomicCounterBuffer

public AtomicCounterBuffer getAtomicCounterBuffer(BufferDef bufferName)

Description copied from interface: GlslBufferGroup

Returns registered atomic counter buffer.

Specified by:

getAtomicCounterBuffer in interface GlslBufferGroup

Parameters:

bufferName - Buffer name

Returns:

Allocated buffer or null

bindSsboBuffers

public void bindSsboBuffers()

Description copied from interface: GlslBufferGroup

Bind all SBBO buffers at once.

Specified by:

bindSsboBuffers in interface GlslBufferGroup

bindBuffer

public boolean bindBuffer(BufferDef buffer)

Description copied from interface: GlslBufferGroup

Bind a give buffer only, including non-SSBO buffers.

Specified by:

bindBuffer in interface GlslBufferGroup

Parameters:

buffer - A buffer to be bound

Returns:

false if the buffer does not exist

destroyBuffers

public void destroyBuffers()

Description copied from interface: GlslBufferGroup

Releases used memory on GPU hold by buffers. No buffer methods are allowed to be called after this.

Specified by:

destroyBuffers in interface GlslBufferGroup