From 51345cb3c4d85a9e88ac35b59e938b0692df6205 Mon Sep 17 00:00:00 2001
From: Zack Rusin <zack@tungstengraphics.com>
Date: Wed, 3 Oct 2007 08:47:36 -0400
Subject: Make softpipe behave more like a real driver by always allocating
 something in the state functions.

---
 src/mesa/pipe/softpipe/sp_state_blend.c | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'src/mesa/pipe/softpipe/sp_state_blend.c')

diff --git a/src/mesa/pipe/softpipe/sp_state_blend.c b/src/mesa/pipe/softpipe/sp_state_blend.c
index cb0921f687..6376c3c61c 100644
--- a/src/mesa/pipe/softpipe/sp_state_blend.c
+++ b/src/mesa/pipe/softpipe/sp_state_blend.c
@@ -34,9 +34,9 @@ void *
 softpipe_create_blend_state(struct pipe_context *pipe,
                             const struct pipe_blend_state *blend)
 {
-   /* means that we just want pipe_blend_state and don't have
-    * anything specific */
-   return 0;
+   struct pipe_blend_state *state = malloc(sizeof(struct pipe_blend_state));
+   memcpy(state, blend, sizeof(struct pipe_blend_state));
+   return state;
 }
 
 void softpipe_bind_blend_state( struct pipe_context *pipe,
@@ -50,9 +50,9 @@ void softpipe_bind_blend_state( struct pipe_context *pipe,
 }
 
 void softpipe_delete_blend_state(struct pipe_context *pipe,
-                                 void *blend )
+                                 void *blend)
 {
-   /* do nothing */
+   free(blend);
 }
 
 
@@ -75,7 +75,9 @@ void *
 softpipe_create_alpha_test_state(struct pipe_context *pipe,
                                  const struct pipe_alpha_test_state *alpha)
 {
-   return 0;
+   struct pipe_alpha_test_state *state = malloc(sizeof(struct pipe_alpha_test_state));
+   memcpy(state, alpha, sizeof(struct pipe_alpha_test_state));
+   return state;
 }
 
 void
@@ -93,14 +95,17 @@ void
 softpipe_delete_alpha_test_state(struct pipe_context *pipe,
                                  void *alpha)
 {
-   /* do nothing */
+   free(alpha);
 }
 
 void *
 softpipe_create_depth_stencil_state(struct pipe_context *pipe,
                               const struct pipe_depth_stencil_state *depth_stencil)
 {
-   return 0;
+   struct pipe_depth_stencil_state *state =
+      malloc(sizeof(struct pipe_depth_stencil_state));
+   memcpy(state, depth_stencil, sizeof(struct pipe_depth_stencil_state));
+   return state;
 }
 
 void
@@ -117,5 +122,5 @@ softpipe_bind_depth_stencil_state(struct pipe_context *pipe,
 void
 softpipe_delete_depth_stencil_state(struct pipe_context *pipe, void *depth)
 {
-   /* do nothing */
+   free(depth);
 }
-- 
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