Searched refs:x1diff (Results 1 – 1 of 1) sorted by relevance
308 float x1diff; in try_setup_line() local358 x1diff = v1[0][0] - (float) floor(v1[0][0]) - 0.5; in try_setup_line()370 if (fabsf(x1diff) + fabsf(y1diff) < 0.5) { in try_setup_line()373 else if (sign(x1diff) == sign(-dx)) { in try_setup_line()381 float yintersect = fracf(v1[0][1]) + x1diff * dydx; in try_setup_line()406 will_draw_start = sign(-x1diff) != sign(dx); in try_setup_line()418 x_offset_end = - x1diff - 0.5; in try_setup_line()431 x_offset = - x1diff + 0.5; in try_setup_line()456 x1diff = v1[0][0] - (float) floor(v1[0][0]) - 0.5; in try_setup_line()468 if (fabsf(x1diff) + fabsf(y1diff) < 0.5) { in try_setup_line()[all …]