protected override unsafe void Release()
{
fixed(uint *addr = &_hdc)
{
Gl.DeleteVertexArrays(1, addr);
}
}
/// <summary>
/// Deletes the vertex array from the GPU and will also dispose of any child VBOs if (DisposeChildren == true).
/// </summary>
public void Dispose()
{
// first try to dispose of the vertex array
if (vaoID != 0)
{
Gl.DeleteVertexArrays(1, new uint[] { vaoID });
vaoID = 0;
}
// children must be disposed of separately since OpenGL 2.1 will not have a vertex array
if (DisposeChildren)
{
for (int i = 0; i < vbos.Length; i++)
{
Gl.DeleteBuffer(vbos[i].vboID);
}
}
}
/// <summary>
/// Delete a BufferObject name.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for deleting this buffer object name.
/// </param>
/// <param name="name">
/// A <see cref="UInt32"/> that specify the object name to delete.
/// </param>
/// <exception cref="ArgumentNullException">
/// Exception thrown if <paramref name="ctx"/> is null.
/// </exception>
/// <exception cref="ArgumentException">
/// Exception thrown if <paramref name="ctx"/> is not current on the calling thread.
/// </exception>
/// <exception cref="InvalidOperationException">
/// Exception thrown if this BufferObject does not exist.
/// </exception>
protected override void DeleteName(GraphicsContext ctx, uint name)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
if (ctx.IsCurrent == false)
{
throw new ArgumentException("not current");
}
if (Exists(ctx) == false)
{
throw new InvalidOperationException("not existing");
}
Debug.Assert(ctx.Caps.GlExtensions.VertexArrayObject_ARB);
// Delete buffer object
Gl.DeleteVertexArrays(name);
}
/// <summary>
/// Deletes the vertex array from the GPU and will also dispose of any child VBOs if (DisposeChildren == true).
/// </summary>
public void Dispose()
{
// first try to dispose of the vertex array
if (vaoID != 0)
{
Gl.DeleteVertexArrays(1, new uint[] { vaoID });
vaoID = 0;
}
// children must be disposed of separately since OpenGL 2.1 will not have a vertex array
if (DisposeChildren)
{
if (vertex != null)
{
vertex.Dispose();
}
if (normal != null)
{
normal.Dispose();
}
if (tangent != null)
{
tangent.Dispose();
}
if (uv != null)
{
uv.Dispose();
}
if (element != null)
{
element.Dispose();
}
vertex = null;
normal = null;
tangent = null;
uv = null;
element = null;
}
}
protected virtual void Dispose(bool disposing)
{
// first try to dispose of the vertex array
if (vaoID != 0)
{
Gl.DeleteVertexArrays(1, new uint[] { vaoID });
vaoID = 0;
}
// children must be disposed of separately since OpenGL 2.1 will not have a vertex array
if (DisposeChildren)
{
for (int i = 0; i < vbos.Length; i++)
{
if (vbos[i].bufferTarget == BufferTarget.ElementArrayBuffer && !DisposeElementArray)
{
continue;
}
Gl.DeleteBuffer(vbos[i].vboID);
}
}
}
/// <summary>
/// Shortcut for deleting a single texture without created an array to pass to the gl function.
/// Calls Gl.DeleteVertexArrays(1, id).
/// </summary>
/// <param name="vao">The ID of the vertex array to delete.</param>
public static void DeleteVertexArray(uint vao)
{
uint1[0] = vao;
Gl.DeleteVertexArrays(1, uint1);
}
