util: Dump PIPE_FUNC_x value names.

src/gallium/auxiliary/util/u_debug_dump.c

@@ -160,3 +160,30 @@ debug_dump_blend_func_short_names[] = {
 };
 
 DEFINE_DEBUG_DUMP_CONTINUOUS(blend_func)
+
+
+static const char *
+debug_dump_func_names[] = {
+   "PIPE_FUNC_NEVER",
+   "PIPE_FUNC_LESS",
+   "PIPE_FUNC_EQUAL",
+   "PIPE_FUNC_LEQUAL",
+   "PIPE_FUNC_GREATER",
+   "PIPE_FUNC_NOTEQUAL",
+   "PIPE_FUNC_GEQUAL",
+   "PIPE_FUNC_ALWAYS"
+};
+
+static const char *
+debug_dump_func_short_names[] = {
+   "never",
+   "less",
+   "equal",
+   "less_equal",
+   "greater",
+   "not_equal",
+   "greater_equal",
+   "always"
+};
+
+DEFINE_DEBUG_DUMP_CONTINUOUS(func)

src/gallium/auxiliary/util/u_debug_dump.h

@@ -51,6 +51,8 @@ debug_dump_blend_factor(unsigned value, boolean shortened);
 const char *
 debug_dump_blend_func(unsigned value, boolean shortened);
 
+const char *
+debug_dump_func(unsigned value, boolean shortened);
 
 
 /* FIXME: Move the other debug_dump_xxx functions out of u_debug.h into here. */