Lines Matching refs:delta
115 float radius, x0, y0, x, y, dist, delta;
141 delta = radius - dist + 0.5;
142 if (delta >= 1.0) {
147 else if (delta > 0.5) {
148 *color_offset++ = (uint8)(7.499 - 16.0 * (1.0 - delta) * (1.0 - delta) + ROUNDING);
152 else if (delta > 0) {
153 color = (uint8)(16.0 * delta * delta);
169 delta = radius + 0.25;
170 color = (uint8)(7.499 - 22.0 * (1.0 - delta) * (1.0 - delta) + ROUNDING);
271 int32 delta;
341 delta = r->left-box.left;
342 if (delta > 5)
344 if (delta > 0)
345 tmp_visible &= visible_mask_left[delta];
348 delta = box.right-r->right;
349 if (delta > 5)
351 if (delta > 0)
352 tmp_visible &= visible_mask_right[delta];
355 delta = r->top-box.top;
356 if (delta > 5)
358 if (delta > 0)
359 tmp_visible &= visible_mask_top[delta];
362 delta = box.bottom-r->bottom;
363 if (delta > 5)
365 if (delta > 0)
366 tmp_visible &= visible_mask_bottom[delta];