/// <summary>
/// Calls glBindBuffer.
/// </summary>
/// <param name="gl"></param>
public virtual void BindBuffer(OpenGL gl, OGLBindBufferTarget target, VertexAttribPointer pointer = null)
{
gl.BindBuffer((uint)target, BufferId.Value);
VertexAttribPointer pointerToUse = null;
if (pointer != null)
pointerToUse = pointer;
else if (VertexAttribPointer != null)
pointerToUse = VertexAttribPointer;
if (pointerToUse != null)
{
pointerToUse.Invoke(gl);
gl.EnableVertexAttribArray(pointerToUse.Index);
}
}
/// <summary>
///
/// </summary>
/// <param name="buffer"></param>
/// <param name="pointer">Usually used to provide information about how the shader accepts this buffer as input parameter. </param>
public OGLBufferObject(OGLBufferId buffer, VertexAttribPointer pointer = null)
{
BufferId = buffer;
VertexAttribPointer = pointer;
}