[Mesa-dev] [PATCH] docs/envvars: Document radv env variables

[Bas Nieuwenhuizen]

On Mon, Dec 26, 2016 at 3:23 AM, Edward O'Callaghan
<funfunctor at folklore1984.net> wrote:
> Signed-off-by: Edward O'Callaghan <funfunctor at folklore1984.net>
> ---
>  docs/envvars.html | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/docs/envvars.html b/docs/envvars.html
> index 5dd7bab..f5593b2 100644
> --- a/docs/envvars.html
> +++ b/docs/envvars.html
> @@ -197,6 +197,19 @@ See the <a href="xlibdriver.html">Xlib software driver page</a> for details.
>  </ul>
>
>
> +<h2>Vulkan driver environment variables (radv)</h2>
> +
> +<ul>
> +<li>RADV_SHOW_QUEUES - Toggle off compute queues.
> +<li>RADV_FAST_CLEARS - .

Why empty?

> +<li>RADV_DCC_DISABLE - Toggle off DCC fast clear optimization.

This does not toggle any fast clears. With DCC disabled we use CMASK
fast clears if fast clears are enabled, and with DCC enabled, we only
fast clear if RADV_FAST_CLEARS is used to enable them.

> +<li>RADV_HIZ_DISABLE - Toggle HiZ optimizations off.
> +<li>RADV_SHADER_STATS - Toggle on dumping shader statistics.
> +<li>RADV_UNSAFE_MATH - Allow for unsafe math in shader variants.
> +<li>RADV_ENABLE_PIPELINE_CACHE - Toggle initization with zero-sized cache.
> +</ul>
> +
> +
>  <h2>EGL environment variables</h2>
>
>  <p>
> --
> 2.9.3
>
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