wgl: split device structs, move swapbuffers to shared

Each of icd, shared and wgl now have the opportunity to maintain their
own per-device structs, which should reduce the need for these
modules to be looking into each others structures.

1 files changed, 57 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/wgl/stw.c b/src/gallium/state_trackers/wgl/stw.c
new file mode 100644
index 00000000000..8bccdad2211
--- /dev/null
+++ b/src/gallium/state_trackers/wgl/stw.c
@@ -0,0 +1,57 @@
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#include "stw.h"
+#include "shared/stw_winsys.h"
+
+boolean
+st_init(const struct stw_winsys *stw_winsys)
+{
+   if (!stw_shared_init( stw_winsys ))
+      goto fail;
+
+   if (!stw_icd_init())
+      goto fail;
+
+   if (!stw_wgl_init())
+      goto fail;
+
+   return TRUE;
+
+fail:
+   st_cleanup();
+   return FALSE;
+}
+
+
+void
+st_cleanup(void)
+{
+   stw_icd_cleanup();
+   stw_shared_cleanup();
+   stw_wgl_cleanup();
+}