gallium: Add debug target helper

src/gallium/auxiliary/target-helpers/inline_debug_helper.h

@@ -0,0 +1,36 @@
+
+#ifndef INLINE_DEBUG_HELPER_H
+#define INLINE_DEBUG_HELPER_H
+
+#include "pipe/p_compiler.h"
+#include "util/u_debug.h"
+
+
+/* Helper function to wrap a screen with
+ * one or more debug driver: rbug, trace.
+ */
+
+#ifdef GALLIUM_TRACE
+#include "trace/tr_public.h"
+#endif
+
+#ifdef GALLIUM_RBUG
+#include "rbug/rbug_public.h"
+#endif
+
+static INLINE struct pipe_screen *
+debug_screen_wrap(struct pipe_screen *screen)
+{
+
+#if defined(GALLIUM_RBUG)
+   screen = rbug_screen_create(screen);
+#endif
+
+#if defined(GALLIUM_TRACE)
+   screen = trace_screen_create(screen);
+#endif
+
+   return screen;
+}
+
+#endif