[3/4] d3d10: Implement ID3D10Effect::GetVariableByIndex.

[Henri Verbeet]

2009/8/21 Rico Schüller <kgbricola at web.de>:
> +    if( index < This->local_buffer_variable_count )
Please use consistent style.

> +        for (i = 0; i < This->local_buffer_count; ++i)
> +        {
> +            struct d3d10_effect_local_buffer *l = &This->local_buffers[i];
> +            unsigned int j;
> +
> +            for (j = 0; j < l->variable_count; ++j)
> +            {
> +                struct d3d10_effect_variable *v = &l->variables[j];
> +
> +                if (nr == index)
> +                {
> +                    TRACE("Returning variable %p.\n", v);
> +                    return (ID3D10EffectVariable *)v;
> +                }
> +                nr++;
> +            }
> +        }
This is unnecessary, you can just keep subtracting "l->variable_count"
from "index" until "l->variable_count > index", at which point "index"
should have the right value to index "l->variables".