On 2017-01-11 09:53:15, Juan A. Suarez Romero wrote:
> ---
> docs/envvars.html | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/docs/envvars.html b/docs/envvars.html
> index 9eee8db..4f05d7f 100644
> --- a/docs/envvars.html
> +++ b/docs/envvars.html
> @@ -187,6 +187,7 @@ See the <a href="xlibdriver.html">Xlib software driver
> page</a> for details.
> <li>do32 - generate compute shader SIMD32 programs even if workgroup size
> doesn't exceed the SIMD16 limit</li>
> <li>norbc - disable single sampled render buffer compression</li>
> </ul>
> +<li>INTEL_PRECISE_TRIG - if set to 1 in gen<10, it fixes results out of
> [-1.0, 1.0] range for a small set of values.</li>
It can also be set to "true" or "yes".
I think the description could be more generic, like the precise_trig
in src/mesa/drivers/dri/common/xmlpool/t_options.h.
<li>INTEL_PRECISE_TRIG - if set to 1, true or yes, then the driver
prefers accuracy over performance in trig functions.</li>
Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
> </ul>
>
>
> --
> 2.9.3
>
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