From: Brian <brian.paul@tungstengraphics.com>
Date: Fri, 13 Jul 2007 18:23:34 +0000 (-0600)
Subject: comments
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a47b5764c0d801fb9fc23ee80c698ff042006cb6;p=mesa.git

comments
---

diff --git a/src/mesa/pipe/softpipe/sp_quad_fs.c b/src/mesa/pipe/softpipe/sp_quad_fs.c
index b4470ac94a5..7b1c90cba66 100644
--- a/src/mesa/pipe/softpipe/sp_quad_fs.c
+++ b/src/mesa/pipe/softpipe/sp_quad_fs.c
@@ -39,7 +39,7 @@
 #include "sp_quad.h"
 
 struct exec_machine {
-   const struct setup_coefficient *coef;
+   const struct setup_coefficient *coef; /**< will point to quad->coef */
 
    GLfloat attr[FRAG_ATTRIB_MAX][4][QUAD_SIZE];
 };
@@ -200,7 +200,9 @@ shade_quad( struct quad_stage *qs, struct quad_header *quad )
    }
 #endif
 
-   qs->next->run(qs->next, quad);
+   /* shader may cull fragments */
+   if (quad->mask)
+      qs->next->run(qs->next, quad);
 }