From 9adfc57a4c4deeb86d8f62491b94d6a44586eb1e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jrfonseca@tungstengraphics.com>
Date: Tue, 19 Aug 2008 19:11:36 +0100
Subject: [PATCH] python: Handle null state.

---
 src/gallium/state_trackers/python/p_context.i | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/gallium/state_trackers/python/p_context.i b/src/gallium/state_trackers/python/p_context.i
index 535783b..496f738 100644
--- a/src/gallium/state_trackers/python/p_context.i
+++ b/src/gallium/state_trackers/python/p_context.i
@@ -68,6 +68,11 @@ struct st_context {
    void set_fragment_shader( const struct pipe_shader_state *state ) {
       void *fs;
       
+      if(!state) {
+         cso_set_fragment_shader_handle($self->cso, NULL);
+         return;
+      }
+      
       fs = $self->pipe->create_fs_state($self->pipe, state);
       if(!fs)
          return;
@@ -82,6 +87,11 @@ struct st_context {
    void set_vertex_shader( const struct pipe_shader_state *state ) {
       void *vs;
       
+      if(!state) {
+         cso_set_vertex_shader_handle($self->cso, NULL);
+         return;
+      }
+      
       vs = $self->pipe->create_vs_state($self->pipe, state);
       if(!vs)
          return;
-- 
2.7.4