1 files changed, 113 insertions, 0 deletions
diff --git a/src/gallium/winsys/xlib/xlib_trace.c b/src/gallium/winsys/xlib/xlib_trace.c
new file mode 100644
index 0000000000..dbea655ab4
--- /dev/null
+++ b/src/gallium/winsys/xlib/xlib_trace.c
@@ -0,0 +1,113 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * 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 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
+ * THE COPYRIGHT HOLDERS, AUTHORS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * 
+ **************************************************************************/
+
+/*
+ * Authors:
+ *   Keith Whitwell
+ *   Brian Paul
+ */
+
+
+#include "xlib.h"
+
+#include "trace/tr_screen.h"
+#include "trace/tr_context.h"
+#include "trace/tr_texture.h"
+
+#include "pipe/p_screen.h"
+
+
+
+static struct pipe_screen *
+xlib_create_trace_screen( void )
+{
+   struct pipe_screen *screen, *trace_screen;
+
+   screen = xlib_softpipe_driver.create_pipe_screen();
+   if (screen == NULL)
+      goto fail;
+
+   /* Wrap it:
+    */
+   trace_screen = trace_screen_create(screen);
+   if (trace_screen == NULL)
+      goto fail;
+
+   return trace_screen;
+
+fail:
+   if (screen)
+      screen->destroy( screen );
+   return NULL;
+}
+
+static struct pipe_context *
+xlib_create_trace_context( struct pipe_screen *_screen,
+                           void *priv )
+{
+   struct trace_screen *tr_scr = trace_screen( _screen );
+   struct pipe_screen *screen = tr_scr->screen;
+   struct pipe_context *pipe, *trace_pipe;
+   
+   pipe = xlib_softpipe_driver.create_pipe_context( screen, priv );
+   if (pipe == NULL)
+      goto fail;
+
+   /* Wrap it:
+    */
+   trace_pipe = trace_context_create(_screen, pipe);
+   if (trace_pipe == NULL)
+      goto fail;
+
+   trace_pipe->priv = priv;
+
+   return trace_pipe;
+
+fail:
+   if (pipe)
+      pipe->destroy( pipe );
+   return NULL;
+}
+
+static void
+xlib_trace_display_surface( struct xmesa_buffer *buffer,
+                            struct pipe_surface *_surf )
+{
+   struct trace_surface *tr_surf = trace_surface( _surf );
+   struct pipe_surface *surf = tr_surf->surface;
+
+   xlib_softpipe_driver.display_surface( buffer, surf );
+}
+
+
+struct xm_driver xlib_trace_driver = 
+{
+   .create_pipe_screen = xlib_create_trace_screen,
+   .create_pipe_context = xlib_create_trace_context,
+   .display_surface = xlib_trace_display_surface,
+};