public UniformBinding <T> GetUniformBinding <T> (Material material, string uniformName)
where T : struct
{
var effect = material.Effect;
if (effect == null)
{
return(null);
}
var key = new UniformBindingKey(effect, uniformName, typeof(T));
lock (UniformBindings) {
IUniformBinding existing;
if (UniformBindings.TryGetValue(key, out existing))
{
return(existing.Cast <T>());
}
if (material.OwningThread != Thread.CurrentThread)
{
throw new InvalidOperationException("Uniform bindings must be allocated on the thread that owns the material.");
}
#if SDL2
UniformBinding <T> result;
throw new NotImplementedException("Create uniform binding for effect");
#else
var result = UniformBinding <T> .TryCreate(effect, uniformName);
#endif
UniformBindings.Add(key, result);
return(result);
}
}
private UniformBinding <T> GetUniformBindingSlow <T> (Material material, TypedUniform <T> uniform)
where T : unmanaged
{
var effect = material.Effect;
if (effect == null)
{
return(null);
}
IUniformBinding existing;
var key = uniform.KeyTemplate;
key.Effect = effect;
lock (UniformBindings) {
if (UniformBindings.TryGetValue(key, out existing))
{
return(existing.Cast <T>());
}
#if FNA
// This is fine :-)
#else
if (material.OwningThread != Thread.CurrentThread)
{
throw new UniformBindingException(
"Uniform bindings must be allocated on the thread that owns the material. An attempt was made to allocate a binding for '" +
uniform.Name + "' on '" + material.Effect.CurrentTechnique.Name + "'"
);
}
#endif
var result = UniformBinding <T> .TryCreate(effect, uniform.Name);
UniformBindings.Add(key, result);
material.UniformBindings.Add(uniform.ID, result);
return(result);
}
}
