Re: [PATCH 6/7] wined3d: Recognize SM4 _sat instruction modifier.

[Józef Kucia]

On Mon, Jan 18, 2016 at 10:39 PM, Henri Verbeet  wrote:
> On 18 January 2016 at 21:16, Józef Kucia  wrote:
> > @@ -909,6 +919,7 @@ static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wi
> >                  ins->handler_idx = WINED3DSIH_TABLE_SIZE;
> >                  return;
> >              }
> > -
> >        priv->dst_param[i].modifiers |= instruction_dst_modifier;
>
> This is fine, although I wonder if you considered making saturation an
> instruction modifier on the wined3d_shader_instruction side instead?

I've considered it but only briefly. It seems to me clearer to apply
the saturate modifier to destination parameters in SM4 frontend than
to extract the saturate modifier from a destination parameter in SM1
fronted (in order to apply it to a instruction).