Mesa (master): gallium: add depth clamp to the interface

[Marek Olšák]

Module: Mesa
Branch: master
Commit: f47c9b088056e25a0a007b16045631df70001c8f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f47c9b088056e25a0a007b16045631df70001c8f

Author: Marek Olšák <maraeo at gmail.com>
Date:   Wed Jul 21 09:13:53 2010 +0200

gallium: add depth clamp to the interface

---

 src/gallium/include/pipe/p_defines.h |    3 ++-
 src/gallium/include/pipe/p_state.h   |    1 +
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index aa39fde..00aa207 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -491,7 +491,8 @@ enum pipe_cap {
    PIPE_CAP_MAX_VS_ADDRS,
    PIPE_CAP_MAX_VS_PREDS,
 
-   PIPE_CAP_GEOMETRY_SHADER4
+   PIPE_CAP_GEOMETRY_SHADER4,
+   PIPE_CAP_DEPTH_CLAMP
 };
 
 
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 44ffa26..301fe2b 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -155,6 +155,7 @@ struct pipe_clip_state
 {
    float ucp[PIPE_MAX_CLIP_PLANES][4];
    unsigned nr;
+   unsigned depth_clamp:1;
 };