/// <summary>
/// Bind a portion of this buffer at a binding point in an indexed target
/// </summary>
/// <param name="bindingPoint"></param>
/// <param name="start"></param>
/// <param name="count"></param>
public void BindAtUniformBlockBindingPoint(UniformBlockBindingPoint bindingPoint, long start, long count)
{
this.Assert();
GL.BindBufferRange(
BufferRangeTarget.UniformBuffer, bindingPoint.Index, Handle.Handle,
(IntPtr)(start * TypeInfo <T> .TypeSize),
(IntPtr)(count * TypeInfo <T> .TypeSize)
);
}
/// <summary>
/// Set the binding point for a uniform block in the shader program
/// </summary>
/// <param name="uniformBlockName">The uniform block name</param>
/// <param name="bindingPoint"></param>
/// <exception cref="ArgumentException"></exception>
public void SetUniformBlockBindingPoint(string uniformBlockName, UniformBlockBindingPoint bindingPoint)
{
Bind();
var index = GL.GetUniformBlockIndex(Handle.Handle, uniformBlockName);
if (index < 0)
{
throw new ArgumentException($"Uniform block with name \"{uniformBlockName}\" not defined in shader program");
}
GL.UniformBlockBinding(Handle.Handle, index, bindingPoint.Index);
}
/*
* /// <summary>
* /// Bind this buffer at a binding point in an indexed target
* /// </summary>
* public void Bind(BufferRangeTarget target, int bindingPoint)
* {
* this.Assert();
*
* GL.BindBufferBase(target, bindingPoint, Handle.Handle);
* }
*
* /// <summary>
* /// Bind a portion of this buffer at a binding point in an indexed target
* /// </summary>
* public void Bind(BufferRangeTarget target, int bindingPoint, long start, long count)
* {
* this.Assert();
*
* GL.BindBufferRange(
* target, bindingPoint, Handle.Handle,
* (IntPtr)(start * GenericMath<T>.TypeSize),
* (IntPtr)(count * GenericMath<T>.TypeSize)
* );
* }
*/
/// <summary>
/// Bind this buffer at a uniform block binding point
/// </summary>
/// <param name="bindingPoint"></param>
public void BindAtUniformBlockBindingPoint(UniformBlockBindingPoint bindingPoint)
{
this.Assert();
GL.BindBufferBase(BufferRangeTarget.UniformBuffer, bindingPoint.Index, Handle.Handle);
}
/// <summary>
/// Set the binding point for a uniform block in the shader program
/// </summary>
/// <param name="uniformBlockIndex">The uniform block index</param>
/// <param name="bindingPoint">The binding point</param>
public void SetUniformBlockBindingPoint(int uniformBlockIndex, UniformBlockBindingPoint bindingPoint)
{
Bind();
GL.UniformBlockBinding(Handle.Handle, uniformBlockIndex, bindingPoint.Index);
}