llvmpipe: silence casting warnings

1 files changed, 30 insertions, 0 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_jit.h b/src/gallium/drivers/llvmpipe/lp_jit.h
index 8d06e65725..8dee041301 100644
--- a/src/gallium/drivers/llvmpipe/lp_jit.h
+++ b/src/gallium/drivers/llvmpipe/lp_jit.h
@@ -169,6 +169,36 @@ typedef void
                     uint32_t *counter);
 
 
+/** cast wrapper to avoid compiler warnings */
+static INLINE lp_jit_frag_func
+cast_voidptr_to_lp_jit_frag_func(void *v)
+{
+   union {
+      void *v;
+      lp_jit_frag_func f;
+   } u;
+   assert(sizeof(u.v) == sizeof(u.f));
+   u.v = v;
+   return u.f;
+}
+
+
+/** cast wrapper */
+static INLINE void *
+cast_lp_jit_frag_func_to_voidptr(lp_jit_frag_func f)
+{
+   union {
+      void *v;
+      lp_jit_frag_func f;
+   } u;
+   assert(sizeof(u.v) == sizeof(u.f));
+   u.f = f;
+   return u.v;
+}
+
+
+
+
 void
 lp_jit_screen_cleanup(struct llvmpipe_screen *screen);