public VertexStreamGL VertexStreamGL(AttributeMappings mappings)
{
int index = mappings.InstanceIndex;
var existingStream = vertexStreamsGL[index];
if (existingStream == null)
{
var stream = vertexStreamsGL[index] = new VertexStreamGL();
mappings.BindAttributes(
stream,
vertexFormat
);
return(stream);
}
else
{
return(existingStream);
}
}
public VertexStreamGL VertexStreamGL(AttributeMappings mappings)
{
int index = mappings.InstanceIndex;
var bindings0 = vertexStreamsGL[index];
if (bindings0 == null)
{
var bindings = vertexStreamsGL[index] = new VertexStreamGL();
mappings.BindAttributes(
bindings,
vertexFormat
);
return(bindings);
}
else
{
return(bindings0);
}
}
public VertexStreamGL VertexStreamGL(AttributeMappings mappings)
{
throw new InvalidOperationException();
}
public VertexStreamGL VertexStreamGL(AttributeMappings mappings)
{
return(buffer.VertexStreamGL(mappings));
}