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/* sarea.h -- SAREA definitions -*- linux-c -*-

 *

 * Copyright 2002 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, sublicense,

 * 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 NONINFRINGEMENT.  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.

 *

 * Authors:

 *    Michel Dänzer <michel@daenzer.net>

 */

#ifndef _DRM_SAREA_H_

#define _DRM_SAREA_H_

#define SAREA_MAX_DRAWABLES             256

typedef struct _drm_sarea_drawable_t {

    unsigned int        stamp;

    unsigned int        flags;

} drm_sarea_drawable_t;

typedef struct _dri_sarea_frame_t {

    unsigned int        x;

    unsigned int        y;

    unsigned int        width;

    unsigned int        height;

    unsigned int        fullscreen;

} drm_sarea_frame_t;

typedef struct _drm_sarea_t {

    /* first thing is always the drm locking structure */

    drm_hw_lock_t               lock;

                /* NOT_DONE: Use readers/writer lock for drawable_lock */

    drm_hw_lock_t               drawable_lock;

    drm_sarea_drawable_t        drawableTable[SAREA_MAX_DRAWABLES];

    drm_sarea_frame_t           frame;

    drm_context_t               dummy_context;

} drm_sarea_t;

#endif  /* _DRM_SAREA_H_ */