diff options
Diffstat (limited to 'src/sna/sna_trapezoids_boxes.c')
| -rw-r--r-- | src/sna/sna_trapezoids_boxes.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/sna/sna_trapezoids_boxes.c b/src/sna/sna_trapezoids_boxes.c index 6d81da68..d6f0c371 100644 --- a/src/sna/sna_trapezoids_boxes.c +++ b/src/sna/sna_trapezoids_boxes.c @@ -1181,19 +1181,23 @@ composite_unaligned_boxes_inplace(struct sna *sna, dy = (clip.extents.y2 - clip.extents.y1 + num_threads - 1) / num_threads; num_threads = (clip.extents.y2 - clip.extents.y1 + dy - 1) / dy; - for (i = 1; i < num_threads; i++) { - thread[i] = thread[0]; - thread[i].y1 = y; - thread[i].y2 = y += dy; - sna_threads_run(rectilinear_inplace_thread, &thread[i]); - } + if (sigtrap_get() == 0) { + for (i = 1; i < num_threads; i++) { + thread[i] = thread[0]; + thread[i].y1 = y; + thread[i].y2 = y += dy; + sna_threads_run(rectilinear_inplace_thread, &thread[i]); + } - assert(y < clip.extents.y2); - thread[0].y1 = y; - thread[0].y2 = clip.extents.y2; - rectilinear_inplace_thread(&thread[0]); + assert(y < clip.extents.y2); + thread[0].y1 = y; + thread[0].y2 = clip.extents.y2; + rectilinear_inplace_thread(&thread[0]); - sna_threads_wait(); + sna_threads_wait(); + sigtrap_put(); + } else + sna_threads_kill(); pixman_image_unref(thread[0].dst); pixman_image_unref(thread[0].src); |