void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1, uint8_t *dst2, ThreadFrame *ref, const VP56mv *mv, int x_off, int y_off, int block_w, int block_h, int width, int height, int linesize, vp8_mc_func mc_func[3][3]) { uint8_t *src1 = ref->f->data[1], *src2 = ref->f->data[2]; if (AV_RN32A(mv)) { int mx = mv->x&7, mx_idx = subpel_idx[0][mx]; int my = mv->y&7, my_idx = subpel_idx[0][my]; x_off += mv->x >> 3; y_off += mv->y >> 3; // edge emulation src1 += y_off * linesize + x_off; src2 += y_off * linesize + x_off; ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0); if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] || y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) { s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src1 - my_idx * linesize - mx_idx, linesize, block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my], x_off - mx_idx, y_off - my_idx, width, height); src1 = td->edge_emu_buffer + mx_idx + linesize * my_idx; mc_func[my_idx][mx_idx](dst1, linesize, src1, linesize, block_h, mx, my); s->vdsp.emulated_edge_mc(td->edge_emu_buffer, src2 - my_idx * linesize - mx_idx, linesize, block_w + subpel_idx[1][mx], block_h + subpel_idx[1][my], x_off - mx_idx, y_off - my_idx, width, height); src2 = td->edge_emu_buffer + mx_idx + linesize * my_idx; mc_func[my_idx][mx_idx](dst2, linesize, src2, linesize, block_h, mx, my); } else { mc_func[my_idx][mx_idx](dst1, linesize, src1, linesize, block_h, mx, my); mc_func[my_idx][mx_idx](dst2, linesize, src2, linesize, block_h, mx, my); } } else { ff_thread_await_progress(ref, (3 + y_off + block_h) >> 3, 0); mc_func[0][0](dst1, linesize, src1 + y_off * linesize + x_off, linesize, block_h, 0, 0); mc_func[0][0](dst2, linesize, src2 + y_off * linesize + x_off, linesize, block_h, 0, 0); } }