diff options
| -rw-r--r-- | pixman/pixman-fast-path.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/pixman/pixman-fast-path.c b/pixman/pixman-fast-path.c index 5b8ff5c..bf5b298 100644 --- a/pixman/pixman-fast-path.c +++ b/pixman/pixman-fast-path.c @@ -1485,13 +1485,21 @@ fast_composite_scaled_nearest_ ## scale_func_name ## _ ## OP (pixman_implementat x1 = vx >> 16; \ vx += unit_x; \ if (do_repeat) \ - repeat (PIXMAN_REPEAT_NORMAL, &vx, max_vx); \ + { \ + /* This works because we know that unit_x is positive */ \ + while (vx >= max_vx) \ + vx -= max_vx; \ + } \ s1 = src[x1]; \ \ x2 = vx >> 16; \ vx += unit_x; \ if (do_repeat) \ - repeat (PIXMAN_REPEAT_NORMAL, &vx, max_vx); \ + { \ + /* This works because we know that unit_x is positive */ \ + while (vx >= max_vx) \ + vx -= max_vx; \ + } \ s2 = src[x2]; \ \ if (PIXMAN_OP_ ## OP == PIXMAN_OP_OVER) \ @@ -1537,7 +1545,11 @@ fast_composite_scaled_nearest_ ## scale_func_name ## _ ## OP (pixman_implementat x1 = vx >> 16; \ vx += unit_x; \ if (do_repeat) \ - repeat (PIXMAN_REPEAT_NORMAL, &vx, max_vx); \ + { \ + /* This works because we know that unit_x is positive */ \ + while (vx >= max_vx) \ + vx -= max_vx; \ + } \ s1 = src[x1]; \ \ if (PIXMAN_OP_ ## OP == PIXMAN_OP_OVER) \ @@ -1806,7 +1818,7 @@ static const pixman_fast_path_t c_fast_paths[] = #define SIMPLE_NEAREST_FAST_PATH(op,s,d,func) \ { PIXMAN_OP_ ## op, \ PIXMAN_ ## s, \ - SCALED_NEAREST_FLAGS | HAS_NORMAL_REPEAT_FLAGS | FAST_PATH_16BIT_SAFE, \ + SCALED_NEAREST_FLAGS | HAS_NORMAL_REPEAT_FLAGS | FAST_PATH_16BIT_SAFE | FAST_PATH_X_UNIT_POSITIVE, \ PIXMAN_null, 0, \ PIXMAN_ ## d, FAST_PATH_STD_DEST_FLAGS, \ fast_composite_scaled_nearest_ ## func ## _normal ## _ ## op, \ |