| /* 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_ */ |