Subversion Repositories Kolibri OS

/**************************************************************************

 *

 * 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_DEVICE_H_

#define STW_DEVICE_H_

#include "pipe/p_compiler.h"

#include "os/os_thread.h"

#include "util/u_handle_table.h"

#include "stw_icd.h"

#include "stw_pixelformat.h"

#define STW_MAX_PIXELFORMATS   256

struct pipe_screen;

struct st_api;

struct st_manager;

struct stw_framebuffer;

struct stw_device

{

   const struct stw_winsys *stw_winsys;

   struct pipe_screen *screen;

   /* Cache some PIPE_CAP_* */

   unsigned max_2d_levels;

   unsigned max_2d_length;

   struct st_api *stapi;

   struct st_manager *smapi;

   LUID AdapterLuid;

   struct stw_pixelformat_info pixelformats[STW_MAX_PIXELFORMATS];

   unsigned pixelformat_count;

   unsigned pixelformat_extended_count;

   GLCALLBACKTABLE callbacks;

   pipe_mutex ctx_mutex;

   struct handle_table *ctx_table;

   pipe_mutex fb_mutex;

   struct stw_framebuffer *fb_head;

#ifdef DEBUG

   unsigned long memdbg_no;

#endif

};

struct stw_context *

stw_lookup_context_locked( DHGLRC hglrc );

extern struct stw_device *stw_dev;

#endif /* STW_DEVICE_H_ */