st_cb_fbo.h

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/**************************************************************************
 * 
 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
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 * 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
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#ifndef ST_CB_FBO_H
#define ST_CB_FBO_H


#define DEFAULT_ACCUM_PIPE_FORMAT PIPE_FORMAT_R16G16B16A16_SNORM



struct st_renderbuffer
{
   struct gl_renderbuffer Base;
   struct pipe_texture *texture;
   struct pipe_surface *surface; /* temporary view into texture */
   enum pipe_format format;  
   struct st_texture_object *rtt;  
   int rtt_level, rtt_face, rtt_slice;

   struct pipe_texture *texture_save;
   struct pipe_surface *surface_save;
};


static INLINE struct st_renderbuffer *
st_renderbuffer(struct gl_renderbuffer *rb)
{
   return (struct st_renderbuffer *) rb;
}


extern struct gl_renderbuffer *
st_new_renderbuffer_fb(enum pipe_format format, int samples);

extern void
st_init_fbo_functions(struct dd_function_table *functions);


#endif /* ST_CB_FBO_H */

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