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diff --git a/src/mesa/state_tracker/wgl/stw_framebuffer.h b/src/mesa/state_tracker/wgl/stw_framebuffer.h
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+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef STW_FRAMEBUFFER_H
+#define STW_FRAMEBUFFER_H
+
+#include "main/mtypes.h"
+
+/* Windows framebuffer, derived from gl_framebuffer.
+ */
+struct stw_framebuffer
+{
+ struct st_framebuffer *stfb;
+ HDC hDC;
+ int pixelformat;
+ BYTE cColorBits;
+ HDC dib_hDC;
+ HBITMAP hbmDIB;
+ HBITMAP hOldBitmap;
+ PBYTE pbPixels;
+ HWND hWnd;
+ WNDPROC WndProc;
+ struct stw_framebuffer *next;
+};
+
+struct stw_framebuffer *
+framebuffer_create(
+ HDC hdc,
+ GLvisual *visual,
+ GLuint width,
+ GLuint height );
+
+void
+framebuffer_destroy(
+ struct stw_framebuffer *fb );
+
+void
+framebuffer_resize(
+ struct stw_framebuffer *fb,
+ GLuint width,
+ GLuint height );
+
+struct stw_framebuffer *
+framebuffer_from_hdc(
+ HDC hdc );
+
+#endif /* STW_FRAMEBUFFER_H */