1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/drivers/video_gl.h	Thu Feb 14 13:54:11 2008 +0000
     1.3 @@ -0,0 +1,57 @@
     1.4 +/**
     1.5 + * $Id$
     1.6 + *
     1.7 + * Parent for all X11 display drivers.
     1.8 + *
     1.9 + * Copyright (c) 2005 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +
    1.22 +#ifndef video_gl_common_H
    1.23 +#define video_gl_common_H
    1.24 +
    1.25 +/**
    1.26 + * Generic GL routine to draw the given frame buffer into a texture
    1.27 + */
    1.28 +gboolean gl_load_frame_buffer( frame_buffer_t frame, int tex_id );
    1.29 +
    1.30 +/**
    1.31 + * Generic GL routine to blank the display view with the specified colour.
    1.32 + */
    1.33 +gboolean gl_display_blank( uint32_t colour );
    1.34 +
    1.35 +/**
    1.36 + * Write a rectangular texture (GL_TEXTURE_RECTANGLE_ARB) to the display frame
    1.37 + */
    1.38 +void gl_display_render_buffer( render_buffer_t buffer );
    1.39 +
    1.40 +/**
    1.41 + * Write a rectangular texture (GL_TEXTURE_RECTANGLE_ARB) to the display frame
    1.42 + */
    1.43 +void gl_texture_window( int width, int height, int tex_id, gboolean inverted );
    1.44 +
    1.45 +/**
    1.46 + * Generic GL read_render_buffer. This function assumes that the caller
    1.47 + * has already set the appropriate glReadBuffer(); in other words, unless
    1.48 + * there's only one buffer this needs to be wrapped.
    1.49 + */
    1.50 +gboolean gl_read_render_buffer( unsigned char *target, render_buffer_t buffer, 
    1.51 +				int rowstride, int colour_format );
    1.52 +
    1.53 +
    1.54 +/****** FBO handling (gl_fbo.c) ******/
    1.55 +gboolean gl_fbo_is_supported();
    1.56 +void gl_fbo_shutdown();
    1.57 +void gl_fbo_init( display_driver_t driver );
    1.58 +void gl_fbo_detach();
    1.59 +
    1.60 +#endif /* !video_gl_common_H */