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comparison src/shape_image.c @ 779:8e9481bf1cc0

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Avoid float divide to improve performance
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 30 Aug 2010 13:43:01 +0800
parents 61c217f8cec8
children 586e50f82c1f
comparison
equal deleted inserted replaced
778:61c217f8cec8 779:8e9481bf1cc0
68 * \param img_data is image data whose owner-ship is transfered. 68 * \param img_data is image data whose owner-ship is transfered.
69 */ 69 */
70 shape_t *rdman_shape_image_new(redraw_man_t *rdman, 70 shape_t *rdman_shape_image_new(redraw_man_t *rdman,
71 co_aix x, co_aix y, co_aix w, co_aix h) { 71 co_aix x, co_aix y, co_aix w, co_aix h) {
72 sh_image_t *img; 72 sh_image_t *img;
73 mb_img_fmt_t fmt;
74 int r;
75 73
76 img = O_ALLOC(sh_image_t); 74 img = O_ALLOC(sh_image_t);
77 if(img == NULL) 75 if(img == NULL)
78 return NULL; 76 return NULL;
79 77
156 * 154 *
157 * \note Image is not rescaled for size of the shape. 155 * \note Image is not rescaled for size of the shape.
158 */ 156 */
159 void sh_image_draw(shape_t *shape, mbe_t *cr) { 157 void sh_image_draw(shape_t *shape, mbe_t *cr) {
160 sh_image_t *img = (sh_image_t *)shape; 158 sh_image_t *img = (sh_image_t *)shape;
161 mbe_pattern_t *saved_source;
162 co_aix *aggr;
163 159
164 mbe_move_to(cr, img->poses[0][0], img->poses[0][1]); 160 mbe_move_to(cr, img->poses[0][0], img->poses[0][1]);
165 mbe_line_to(cr, img->poses[1][0], img->poses[1][1]); 161 mbe_line_to(cr, img->poses[1][0], img->poses[1][1]);
166 mbe_line_to(cr, img->poses[2][0], img->poses[2][1]); 162 mbe_line_to(cr, img->poses[2][0], img->poses[2][1]);
167 mbe_line_to(cr, img->poses[3][0], img->poses[3][1]); 163 mbe_line_to(cr, img->poses[3][0], img->poses[3][1]);