/// <summary>
/// Function to set a vertex buffer binding for the draw call.
/// </summary>
/// <param name="layout">The input layout to use.</param>
/// <param name="binding">The vertex buffer binding to set.</param>
/// <param name="slot">[Optional] The slot for the binding.</param>
/// <returns>The fluent builder interface.</returns>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="layout"/> parameter is <b>null</b>.</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown when the <paramref name="slot"/> parameter is less than 0, or greater than/equal to <see cref="GorgonVertexBufferBindings.MaximumVertexBufferCount"/>.</exception>
public TB VertexBuffer(GorgonInputLayout layout, GorgonVertexBufferBinding binding, int slot = 0)
{
if ((slot < 0) || (slot >= GorgonVertexBufferBindings.MaximumVertexBufferCount))
{
throw new ArgumentOutOfRangeException(nameof(slot), string.Format(Resources.GORGFX_ERR_INVALID_VERTEXBUFFER_SLOT, GorgonVertexBufferBindings.MaximumVertexBufferCount));
}
if (DrawCall.D3DState.VertexBuffers == null)
{
DrawCall.D3DState.VertexBuffers = new GorgonVertexBufferBindings();
}
DrawCall.D3DState.VertexBuffers[slot] = binding;
DrawCall.D3DState.VertexBuffers.InputLayout = layout ?? throw new ArgumentNullException(nameof(layout));
return((TB)this);
}
/// <summary> /// Function to convert a GorgonVertexBufferBinding to a D3D11 vertex buffer binding. /// </summary> /// <param name="binding">The binding to convert.</param> /// <returns>The D3D11 vertex buffer binding.</returns> public static D3D11.VertexBufferBinding ToVertexBufferBinding(this GorgonVertexBufferBinding binding) => new D3D11.VertexBufferBinding(binding.VertexBuffer?.Native, binding.Stride, binding.Offset);
