Passing dynamic arrays into C.

[Bernard Helyer]

Guilty on all charges. Confused the behaviour of static and dynamic 
arrays with sizeof.

On 25/04/10 21:54, bearophile wrote:
> Bernard Helyer:
>>       glBufferData(GL_ARRAY_BUFFER, vertices.sizeof,
>>                    vertices.ptr, GL_STATIC_DRAW);
>>
>>       glVertexPointer(2, GL_FLOAT, GLfloat.sizeof * 2, cast(void*)0);
>
> Are you sure that vertices.sizeof is right? It can be wrong. Maybe you want something like:
> (vertices[0]).sizeof * vertices.length
>
> That: cast(void*)0
> is better written:
> null
>
> The sizeof of a dynamic array is 2 CPU words.
>
> Bye,
> bearophile