<div dir="ltr">Yes, it doesn't seem to be part of the registry yet, but it's one of the requirements for GL 4.6 apparently.</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 28, 2017 at 4:53 PM, Ilia Mirkin <span dir="ltr"><<a href="mailto:imirkin@alum.mit.edu" target="_blank">imirkin@alum.mit.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Google seems to have no mention of such an extension.<br>
<a href="https://khronos.org/registry/OpenGL/index_gl.php" rel="noreferrer" target="_blank">https://khronos.org/registry/<wbr>OpenGL/index_gl.php</a> doesn't either.<br>
<div><div class="h5"><br>
On Wed, Jun 28, 2017 at 9:50 AM, Plamena Manolova<br>
<<a href="mailto:plamena.manolova@intel.com">plamena.manolova@intel.com</a>> wrote:<br>
> ARB_polygon_offset_clamp is just the ARB variation<br>
> of EXT_polygon_offset_clamp and they operate in an<br>
> identical manner, so there's no reason for us not<br>
> to advertise it.<br>
><br>
> Signed-off-by: Plamena Manolova <<a href="mailto:plamena.manolova@intel.com">plamena.manolova@intel.com</a>><br>
> ---<br>
>  src/mesa/main/extensions_<wbr>table.h | 1 +<br>
>  1 file changed, 1 insertion(+)<br>
><br>
> diff --git a/src/mesa/main/extensions_<wbr>table.h b/src/mesa/main/extensions_<wbr>table.h<br>
> index 757b7bf..8286c76 100644<br>
> --- a/src/mesa/main/extensions_<wbr>table.h<br>
> +++ b/src/mesa/main/extensions_<wbr>table.h<br>
> @@ -94,6 +94,7 @@ EXT(ARB_pipeline_statistics_<wbr>query           , ARB_pipeline_statistics_query<br>
>  EXT(ARB_pixel_buffer_object                 , EXT_pixel_buffer_object                , GLL, GLC,  x ,  x , 2004)<br>
>  EXT(ARB_point_parameters                    , EXT_point_parameters                   , GLL,  x ,  x ,  x , 1997)<br>
>  EXT(ARB_point_sprite                        , ARB_point_sprite                       , GLL, GLC,  x ,  x , 2003)<br>
> +EXT(ARB_polygon_offset_clamp                , EXT_polygon_offset_clamp               , GLL, GLC, ES1, ES2, 2017)<br>
>  EXT(ARB_post_depth_coverage                 , ARB_post_depth_coverage                ,  x , GLC,  x ,  x,  2015)<br>
>  EXT(ARB_program_interface_<wbr>query             , dummy_true                             , GLL, GLC,  x ,  x , 2012)<br>
>  EXT(ARB_provoking_vertex                    , EXT_provoking_vertex                   , GLL, GLC,  x ,  x , 2009)<br>
> --<br>
> 2.9.3<br>
><br>
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</blockquote></div><br></div>