Mesa (master): softpipe: comments

[Brian Paul]

Module: Mesa
Branch: master
Commit: b86067c61072ef0e6804e7cf0f19a7ea43fc6aec
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b86067c61072ef0e6804e7cf0f19a7ea43fc6aec

Author: Brian Paul <brianp at vmware.com>
Date:   Wed May 27 19:36:59 2009 -0600

softpipe: comments

---

 src/gallium/drivers/softpipe/sp_setup.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index c4dd61e..4f0baa3 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -504,6 +504,8 @@ static void print_vertex(const struct setup_context *setup,
 #endif
 
 /**
+ * Sort the vertices from top to bottom order, setting up the triangle
+ * edge fields (ebot, emaj, etop).
  * \return FALSE if coords are inf/nan (cull the tri), TRUE otherwise
  */
 static boolean setup_sort_vertices( struct setup_context *setup,