Re: [Mesa-dev] [PATCH 3/3] draw/softpipe: add clip vertex support.

2012-01-04 Thread Brian Paul
On 01/04/2012 05:13 AM, Dave Airlie wrote: From: Dave Airlie softpipe always clipped using the position vector, however for unclipped vertices it stored the position in window coordinates, however when position and clipping are separated, we need to store the clip-space position and the clip-spa

[Mesa-dev] [PATCH 3/3] draw/softpipe: add clip vertex support.

2012-01-04 Thread Dave Airlie
From: Dave Airlie softpipe always clipped using the position vector, however for unclipped vertices it stored the position in window coordinates, however when position and clipping are separated, we need to store the clip-space position and the clip-space vertex clip, so we can interpolate both s