private void PlatformConstruct(
VertexAttributeDescription[] attributeDescriptions,
VertexLayoutDescription[] layoutDescriptions)
{
DeviceVertexDescriptor = AddDisposable(MTLVertexDescriptor.Create());
for (var i = 0; i < attributeDescriptions.Length; i++)
{
var attributeDescriptor = DeviceVertexDescriptor.Attributes[i];
attributeDescriptor.Format = attributeDescriptions[i].Format.ToMTLVertexFormat();
attributeDescriptor.BufferIndex = (nuint)attributeDescriptions[i].BufferIndex;
attributeDescriptor.Offset = (nuint)attributeDescriptions[i].Offset;
}
for (var i = 0; i < layoutDescriptions.Length; i++)
{
var layoutDescriptor = DeviceVertexDescriptor.Layouts[i];
layoutDescriptor.StepFunction = layoutDescriptions[i].Classification.ToMTLVertexStepFunction();
layoutDescriptor.StepRate = 1;
layoutDescriptor.Stride = (nuint)layoutDescriptions[i].Stride;
}
}
private void PlatformConstruct()
{
DeviceVertexDescriptor = MTLVertexDescriptor.Create();
}