targets/libgl-xlib: add code to inject trace and identity layers

Finally we can inject layers for debug, trace and "other" with
relative ease between state-tracker and driver.

3 files changed, 38 insertions, 3 deletions

diff --git a/src/gallium/drivers/trace/tr_drm.c b/src/gallium/drivers/trace/tr_drm.c
index c16989fa52..906b3262e4 100644
--- a/src/gallium/drivers/trace/tr_drm.c
+++ b/src/gallium/drivers/trace/tr_drm.c
@@ -33,6 +33,7 @@
 #include "tr_context.h"
 #include "tr_buffer.h"
 #include "tr_texture.h"
+#include "tr_public.h"
 
 struct trace_drm_api
 {
diff --git a/src/gallium/drivers/trace/tr_public.h b/src/gallium/drivers/trace/tr_public.h
new file mode 100644
index 0000000000..da31c24e64
--- /dev/null
+++ b/src/gallium/drivers/trace/tr_public.h
@@ -0,0 +1,37 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef TR_PUBLIC_H
+#define TR_PUBLIC_H
+
+struct pipe_screen;
+struct pipe_context;
+
+struct pipe_screen *
+trace_screen_create(struct pipe_screen *screen);
+
+#endif /* TR_PUBLIC_H */
diff --git a/src/gallium/drivers/trace/tr_screen.h b/src/gallium/drivers/trace/tr_screen.h
index fe5a0fa190..597e2fc265 100644
--- a/src/gallium/drivers/trace/tr_screen.h
+++ b/src/gallium/drivers/trace/tr_screen.h
@@ -99,9 +99,6 @@ trace_enabled(void);
 struct trace_screen *
 trace_screen(struct pipe_screen *screen);
 
-struct pipe_screen *
-trace_screen_create(struct pipe_screen *screen);
-
 void
 trace_screen_user_buffer_update(struct pipe_screen *screen,
                                 struct pipe_buffer *buffer);