nir: Add C++ versions of NIR_(SRC|DEST)_INIT

diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h
index c666d93e66bce750662cb231ea5dfb880673c10e..7a088c44e8b03f95a02de1a7ca55386c1e0a4421 100644 (file)
--- a/src/glsl/nir/nir.h
+++ b/src/glsl/nir/nir.h
@@ -511,7 +511,11 @@ typedef struct nir_src {
    bool is_ssa;
 } nir_src;
 
-#define NIR_SRC_INIT (nir_src) { { NULL } }
+#ifdef __cplusplus
+#  define NIR_SRC_INIT nir_src()
+#else
+#  define NIR_SRC_INIT (nir_src) { { NULL } }
+#endif
 
 #define nir_foreach_use(reg_or_ssa_def, src) \
    list_for_each_entry(nir_src, src, &(reg_or_ssa_def)->uses, use_link)
@@ -534,7 +538,11 @@ typedef struct {
    bool is_ssa;
 } nir_dest;
 
-#define NIR_DEST_INIT (nir_dest) { { { NULL } } }
+#ifdef __cplusplus
+#  define NIR_DEST_INIT nir_dest()
+#else
+#  define NIR_DEST_INIT (nir_dest) { { { NULL } } }
+#endif
 
 #define nir_foreach_def(reg, dest) \
    list_for_each_entry(nir_dest, dest, &(reg)->defs, reg.def_link)