gallium: use mem_dup()

src/mesa/pipe/softpipe/sp_state_blend.c

@@ -32,13 +32,12 @@
 #include "sp_context.h"
 #include "sp_state.h"
 
+
 void *
 softpipe_create_blend_state(struct pipe_context *pipe,
                             const struct pipe_blend_state *blend)
 {
-   struct pipe_blend_state *state = MALLOC( sizeof(struct pipe_blend_state) );
-   memcpy(state, blend, sizeof(struct pipe_blend_state));
-   return state;
+   return mem_dup(blend, sizeof(*blend));
 }
 
 void softpipe_bind_blend_state( struct pipe_context *pipe,
@@ -78,10 +77,7 @@ void *
 softpipe_create_depth_stencil_state(struct pipe_context *pipe,
 				    const struct pipe_depth_stencil_alpha_state *depth_stencil)
 {
-   struct pipe_depth_stencil_alpha_state *state =
-      MALLOC( sizeof(struct pipe_depth_stencil_alpha_state) );
-   memcpy(state, depth_stencil, sizeof(struct pipe_depth_stencil_alpha_state));
-   return state;
+   return mem_dup(depth_stencil, sizeof(*depth_stencil));
 }
 
 void

src/mesa/pipe/softpipe/sp_state_rasterizer.c

@@ -35,12 +35,9 @@
 
 void *
 softpipe_create_rasterizer_state(struct pipe_context *pipe,
-                                 const struct pipe_rasterizer_state *setup)
+                                 const struct pipe_rasterizer_state *rast)
 {
-   struct pipe_rasterizer_state *state =
-      MALLOC( sizeof(struct pipe_rasterizer_state) );
-   memcpy(state, setup, sizeof(struct pipe_rasterizer_state));
-   return state;
+   return mem_dup(rast, sizeof(*rast));
 }
 
 void softpipe_bind_rasterizer_state(struct pipe_context *pipe,

src/mesa/pipe/softpipe/sp_state_sampler.c

@@ -40,9 +40,7 @@ void *
 softpipe_create_sampler_state(struct pipe_context *pipe,
                               const struct pipe_sampler_state *sampler)
 {
-   struct pipe_sampler_state *state = MALLOC( sizeof(struct pipe_sampler_state) );
-   memcpy(state, sampler, sizeof(struct pipe_sampler_state));
-   return state;
+   return mem_dup(sampler, sizeof(*sampler));
 }
 
 void