maspack.render.GL.GL3

Class GL3RenderObjectElements

java.lang.Object

maspack.util.ReferenceCountedBase

maspack.render.GL.GLResourceBase

maspack.render.GL.GL3.GL3ResourceBase

maspack.render.GL.GL3.GL3RenderObjectElements

All Implemented Interfaces:

GL3Resource, GLResource, ReferenceCounted

public class GL3RenderObjectElements
extends GL3ResourceBase

VAO-based object associated with a RenderObject, CANNOT be shared between multiple contexts

Method Summary

Modifier and Type	Method and Description
GL3RenderObjectElements	acquire() Signal the resource that something is holding a reference to it.
void	bind(com.jogamp.opengl.GL3 gl) Bind attributes to the VAO to prepare for drawing
void	dispose(com.jogamp.opengl.GL3 gl) Discard data, regardless of references
void	drawElements(com.jogamp.opengl.GL3 gl, int mode)
void	drawElements(com.jogamp.opengl.GL3 gl, int mode, int start, int count)
void	drawVertices(com.jogamp.opengl.GL3 gl, int mode)
static GL3RenderObjectElements	generate(com.jogamp.opengl.GL3 gl, GL3SharedRenderObjectPrimitives glo, GL3SharedVertexIndexArray via)
boolean	isDisposed() Returns true if resource has been disposed
boolean	isValid() Returns true if resource can be used (i.e.
boolean	maybeUpdate(com.jogamp.opengl.GL3 gl, RenderObject robj, VertexIndexArray elements)
void	unbind(com.jogamp.opengl.GL3 gl)

Methods inherited from class maspack.render.GL.GL3.GL3ResourceBase

dispose, disposeInvalid, disposeInvalid, disposeUnreferenced, disposeUnreferenced, releaseDispose, releaseDispose

Methods inherited from class maspack.util.ReferenceCountedBase

acquireAndCount, getReferenceCount, release, releaseAndCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface maspack.util.ReferenceCounted

acquireAndCount, getReferenceCount, release, releaseAndCount

Method Detail

bind

public void bind(com.jogamp.opengl.GL3 gl)

Bind attributes to the VAO to prepare for drawing

unbind

public void unbind(com.jogamp.opengl.GL3 gl)

dispose

public void dispose(com.jogamp.opengl.GL3 gl)

Description copied from interface: GL3Resource

Discard data, regardless of references

Specified by:

dispose in interface GL3Resource

Specified by:

dispose in class GL3ResourceBase

Parameters:

gl - active context

isDisposed

public boolean isDisposed()

Description copied from interface: GLResource

Returns true if resource has been disposed

Specified by:

isDisposed in interface GLResource

Specified by:

isDisposed in class GLResourceBase

isValid

public boolean isValid()

Description copied from interface: GLResource

Returns true if resource can be used (i.e. hasn't been disposed)

Specified by:

isValid in interface GLResource

Overrides:

isValid in class GLResourceBase

Returns:

true if the resource can be used

acquire

public GL3RenderObjectElements acquire()

Description copied from interface: ReferenceCounted

Signal the resource that something is holding a reference to it.

Specified by:

acquire in interface GL3Resource

Specified by:

acquire in interface GLResource

Specified by:

acquire in interface ReferenceCounted

Overrides:

acquire in class GL3ResourceBase

Returns:

a reference to the acquired object for convenience.

maybeUpdate

public boolean maybeUpdate(com.jogamp.opengl.GL3 gl,
                           RenderObject robj,
                           VertexIndexArray elements)

drawVertices

public void drawVertices(com.jogamp.opengl.GL3 gl,
                         int mode)

drawElements

public void drawElements(com.jogamp.opengl.GL3 gl,
                         int mode)

drawElements

public void drawElements(com.jogamp.opengl.GL3 gl,
                         int mode,
                         int start,
                         int count)

generate

public static GL3RenderObjectElements generate(com.jogamp.opengl.GL3 gl,
                                               GL3SharedRenderObjectPrimitives glo,
                                               GL3SharedVertexIndexArray via)