--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/drivers/video_gl.h	Thu Feb 14 13:54:11 2008 +0000
@@ -0,0 +1,57 @@
+/**
+ * $Id$
+ *
+ * Parent for all X11 display drivers.
+ *
+ * Copyright (c) 2005 Nathan Keynes.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef video_gl_common_H
+#define video_gl_common_H
+
+/**
+ * Generic GL routine to draw the given frame buffer into a texture
+ */
+gboolean gl_load_frame_buffer( frame_buffer_t frame, int tex_id );
+
+/**
+ * Generic GL routine to blank the display view with the specified colour.
+ */
+gboolean gl_display_blank( uint32_t colour );
+
+/**
+ * Write a rectangular texture (GL_TEXTURE_RECTANGLE_ARB) to the display frame
+ */
+void gl_display_render_buffer( render_buffer_t buffer );
+
+/**
+ * Write a rectangular texture (GL_TEXTURE_RECTANGLE_ARB) to the display frame
+ */
+void gl_texture_window( int width, int height, int tex_id, gboolean inverted );
+
+/**
+ * Generic GL read_render_buffer. This function assumes that the caller
+ * has already set the appropriate glReadBuffer(); in other words, unless
+ * there's only one buffer this needs to be wrapped.
+ */
+gboolean gl_read_render_buffer( unsigned char *target, render_buffer_t buffer, 
+				int rowstride, int colour_format );
+
+
+/****** FBO handling (gl_fbo.c) ******/
+gboolean gl_fbo_is_supported();
+void gl_fbo_shutdown();
+void gl_fbo_init( display_driver_t driver );
+void gl_fbo_detach();
+
+#endif /* !video_gl_common_H */