tr_texture.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
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 * 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.
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 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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#ifndef TR_TEXTURE_H_
#define TR_TEXTURE_H_


#include "pipe/p_compiler.h"
#include "pipe/p_state.h"

#include "tr_screen.h"


struct trace_texture
{
   struct pipe_texture base;

   struct pipe_texture *texture;
};


struct trace_surface
{
   struct pipe_surface base;

   struct pipe_surface *surface;
   
   void *map;
};


static INLINE struct trace_texture *
trace_texture(struct trace_screen *tr_scr, 
              struct pipe_texture *texture)
{
   if(!texture)
      return NULL;
   assert(texture->screen == &tr_scr->base);
   return (struct trace_texture *)texture;
}


static INLINE struct trace_surface *
trace_surface(struct trace_texture *tr_tex, 
              struct pipe_surface *surface)
{
   if(!surface)
      return NULL;
   assert(surface->texture == &tr_tex->base);
   return (struct trace_surface *)surface;
}


struct pipe_texture *
trace_texture_create(struct trace_screen *tr_scr, 
                     struct pipe_texture *texture);

void
trace_texture_destroy(struct trace_screen *tr_scr, 
                      struct pipe_texture *texture);

struct pipe_surface *
trace_surface_create(struct trace_texture *tr_tex, 
                     struct pipe_surface *surface);

void
trace_surface_destroy(struct trace_texture *tr_tex,
                      struct pipe_surface *surface);


#endif /* TR_TEXTURE_H_ */

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