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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [char/] [drm/] [drm_sarea.h] - Rev 1765
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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_ */