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comparison include/mb_types.h @ 850:33fd5fdc8b48 abs_n_rel_center

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Keep cache to parent device matrix in canvas_info. This can avoid to compute matrix repeatly.
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 20 Sep 2010 22:43:43 +0800
parents 048cc704bef7
children 85f22a771e4a
comparison
equal deleted inserted replaced
847:dfe28355bded 850:33fd5fdc8b48
173 area_t cached_dirty_area; /*!< Used to dirty an area in cached space. */ 173 area_t cached_dirty_area; /*!< Used to dirty an area in cached space. */
174 area_t pcache_areas[2]; /*!< The area in the space of parent 174 area_t pcache_areas[2]; /*!< The area in the space of parent
175 * cached. */ 175 * cached. */
176 area_t *pcache_cur_area; /*!< Current area for parent cached. */ 176 area_t *pcache_cur_area; /*!< Current area for parent cached. */
177 area_t *pcache_last_area; /*!< Last area for parent cached. */ 177 area_t *pcache_last_area; /*!< Last area for parent cached. */
178 co_aix cache_2_pdev[6]; /*!< Transfrom matrix from space of
179 * cached one to its parent. */
180 co_aix cache_2_pdev_rev[6]; /*!< Reverse of cache_2_pdev. */
178 } coord_canvas_info_t; 181 } coord_canvas_info_t;
179 182
180 /*! \brief A coordination system. 183 /*! \brief A coordination system.
181 * 184 *
182 * It have a transform function defined by matrix to transform 185 * It have a transform function defined by matrix to transform
365 (coord)->canvas_info->canvas = _canvas; \ 368 (coord)->canvas_info->canvas = _canvas; \
366 } while(0) 369 } while(0)
367 #define _coord_get_dirty_areas(coord) (&(coord)->canvas_info->dirty_areas) 370 #define _coord_get_dirty_areas(coord) (&(coord)->canvas_info->dirty_areas)
368 #define _coord_get_aggr_dirty_areas(coord) \ 371 #define _coord_get_aggr_dirty_areas(coord) \
369 ((coord)->canvas_info->aggr_dirty_areas) 372 ((coord)->canvas_info->aggr_dirty_areas)
373 #define coord_get_2pdev(coord) ((coord)->canvas_info->cache_2_pdev)
374 #define coord_get_2pdev_rev(coord) ((coord)->canvas_info->cache_2_pdev_rev)
370 375
371 /* @} */ 376 /* @} */
372 377
373 /*! \brief A grahpic shape. 378 /*! \brief A grahpic shape.
374 * 379 *