Make sampler an immutable state object.

Switch the sample to be an immutable state object.

1 files changed, 22 insertions, 4 deletions

diff --git a/src/mesa/pipe/softpipe/sp_state_sampler.c b/src/mesa/pipe/softpipe/sp_state_sampler.c
index 2e3d0c3d65..09898eb579 100644
--- a/src/mesa/pipe/softpipe/sp_state_sampler.c
+++ b/src/mesa/pipe/softpipe/sp_state_sampler.c
@@ -34,21 +34,39 @@
 
 
 
+const struct pipe_sampler_state *
+softpipe_create_sampler_state(struct pipe_context *pipe,
+                              const struct pipe_sampler_state *sampler)
+{
+   struct pipe_sampler_state *new_sampler = malloc(sizeof(struct pipe_sampler_state));
+   memcpy(new_sampler, sampler, sizeof(struct pipe_sampler_state));
+
+   return new_sampler;
+}
+
 void
-softpipe_set_sampler_state(struct pipe_context *pipe,
-                           unsigned unit,
-                           const struct pipe_sampler_state *sampler)
+softpipe_bind_sampler_state(struct pipe_context *pipe,
+                            unsigned unit,
+                            const struct pipe_sampler_state *sampler)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
 
    assert(unit < PIPE_MAX_SAMPLERS);
-   softpipe->sampler[unit] = *sampler;
+   softpipe->sampler[unit] = sampler;
 
    softpipe->dirty |= SP_NEW_SAMPLER;
 }
 
 
 void
+softpipe_delete_sampler_state(struct pipe_context *pipe,
+                              const struct pipe_sampler_state *sampler)
+{
+   free((struct pipe_sampler_state*)sampler);
+}
+
+
+void
 softpipe_set_texture_state(struct pipe_context *pipe,
                            unsigned unit,
                            struct pipe_mipmap_tree *texture)