Re: [Mesa-dev] [PATCH 2/3] draw/clip: don't emit so many empty triangles

2013-09-20 Thread Jose Fonseca
- Original Message - > Am 19.09.2013 20:43, schrieb Zack Rusin: > > Compress empty triangles (don't emit more than one in a row) and > > never emit empty triangles if we already generated a triangle > > covering a non-null area. We can't skip all null-triangles > > because c_primitives ex

Re: [Mesa-dev] [PATCH 2/3] draw/clip: don't emit so many empty triangles

2013-09-19 Thread Roland Scheidegger
Am 19.09.2013 20:43, schrieb Zack Rusin: > Compress empty triangles (don't emit more than one in a row) and > never emit empty triangles if we already generated a triangle > covering a non-null area. We can't skip all null-triangles > because c_primitives expects ones that were generated from verti

[Mesa-dev] [PATCH 2/3] draw/clip: don't emit so many empty triangles

2013-09-19 Thread Zack Rusin
Compress empty triangles (don't emit more than one in a row) and never emit empty triangles if we already generated a triangle covering a non-null area. We can't skip all null-triangles because c_primitives expects ones that were generated from vertices exactly at the clipping-plane, to be emitted.