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

[Józef Kucia]

On Mon, Jan 18, 2016 at 10:39 PM, Henri Verbeet <hverbeet at gmail.com> wrote:
> On 18 January 2016 at 21:16, Józef Kucia <jkucia at codeweavers.com> 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).