/// <summary>
/// Describes a new vertex from a set of bindings.
/// </summary>
/// <param name="bindings">The bindings describing the vertex.</param>
public VertexDescription(params VertexBinding[] bindings)
{
if (bindings.Length == 0)
{
throw new ArgumentException("Cannot create a vertex description with zero bindings.");
}
var binds = new VertexBinding[bindings.Length];
var ec = 0;
bindings.ForEach((b, idx) => {
binds[idx] = new VertexBinding(b.Stride, b.PerInstance, b.Elements);
ec += b.Elements.Length;
});
Bindings = binds;
ElementCount = (uint)ec;
}
/// <summary>
/// Creates a new vertex buffer to hold the given vertex type.
/// </summary>
/// <param name="binding">The layout of the vertex type held in the buffer.</param>
/// <param name="count">The number of vertices in the buffer.</param>
public VertexBuffer(VertexBinding binding, uint count) :
base(binding.Stride * count, BufferType.Vertex, Vk.BufferUsages.VertexBuffer)
{
Binding = binding.Copy();
VertexCount = count;
}
