gallium: add depth clamp to the interface

diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index aa39fde..00aa207 100644 (file)
--- 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 (file)
--- 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;
 };