Mesa (master): r300g: Force off ZTOP optimizations for now.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: e327845e2b72936c60a143d46a52dbbe81afdd72
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e327845e2b72936c60a143d46a52dbbe81afdd72

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Tue Aug 18 21:22:30 2009 -0700

r300g: Force off ZTOP optimizations for now.

---

 src/gallium/drivers/r300/r300_state.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index a02fb34..27680a3 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -224,7 +224,8 @@ static void*
         dsa->alpha_reference = CLAMP(state->alpha.ref_value * 1023.0f,
                                      0, 1023);
     } else {
-        dsa->z_buffer_top = R300_ZTOP_ENABLE;
+        /* XXX need to fix this to be dynamically set
+        dsa->z_buffer_top = R300_ZTOP_ENABLE; */
     }
 
     return (void*)dsa;