1 files changed, 75 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/wgl/stw_wgl_swapbuffers.c b/src/mesa/state_tracker/wgl/stw_wgl_swapbuffers.c
new file mode 100644
index 0000000000..a4dffc5fa0
--- /dev/null
+++ b/src/mesa/state_tracker/wgl/stw_wgl_swapbuffers.c
@@ -0,0 +1,75 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#define _GDI32_
+
+#include <windows.h>
+#include "pipe/p_winsys.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_public.h"
+#include "stw_winsys.h"
+#include "stw_device.h"
+#include "stw_framebuffer.h"
+#include "stw_wgl_context.h"
+
+WINGDIAPI BOOL APIENTRY
+wglSwapBuffers(
+   HDC hdc )
+{
+   struct stw_framebuffer *fb;
+   struct pipe_surface *surf;
+
+   fb = framebuffer_from_hdc( hdc );
+   if (fb == NULL)
+      return FALSE;
+
+   /* If we're swapping the buffer associated with the current context
+    * we have to flush any pending rendering commands first.
+    */
+   st_notify_swapbuffers( fb->stfb );
+
+   surf = st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT );
+
+   stw_winsys.flush_frontbuffer(stw_dev->screen->winsys,
+                               surf,
+                               hdc );
+
+   return TRUE;
+}
+
+WINGDIAPI BOOL APIENTRY
+wglSwapLayerBuffers(
+   HDC hdc,
+   UINT fuPlanes )
+{
+   (void) hdc;
+   (void) fuPlanes;
+
+   return FALSE;
+}