diff options
Diffstat (limited to 'media/ffvpx/libavcodec/vp9_mc_template.c')
-rw-r--r-- | media/ffvpx/libavcodec/vp9_mc_template.c | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/vp9_mc_template.c b/media/ffvpx/libavcodec/vp9_mc_template.c new file mode 100644 index 000000000..38d9a6da9 --- /dev/null +++ b/media/ffvpx/libavcodec/vp9_mc_template.c @@ -0,0 +1,435 @@ +/* + * VP9 compatible video decoder + * + * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com> + * Copyright (C) 2013 Clément Bœsch <u pkh me> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#define ROUNDED_DIV_MVx2(a, b) \ + (VP56mv) { .x = ROUNDED_DIV(a.x + b.x, 2), .y = ROUNDED_DIV(a.y + b.y, 2) } +#define ROUNDED_DIV_MVx4(a, b, c, d) \ + (VP56mv) { .x = ROUNDED_DIV(a.x + b.x + c.x + d.x, 4), \ + .y = ROUNDED_DIV(a.y + b.y + c.y + d.y, 4) } + +static void FN(inter_pred)(AVCodecContext *ctx) +{ + static const uint8_t bwlog_tab[2][N_BS_SIZES] = { + { 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 }, + { 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4 }, + }; + VP9Context *s = ctx->priv_data; + VP9Block *b = s->b; + int row = s->row, col = s->col; + ThreadFrame *tref1 = &s->s.refs[s->s.h.refidx[b->ref[0]]], *tref2; + AVFrame *ref1 = tref1->f, *ref2; + int w1 = ref1->width, h1 = ref1->height, w2, h2; + ptrdiff_t ls_y = s->y_stride, ls_uv = s->uv_stride; + int bytesperpixel = BYTES_PER_PIXEL; + + if (b->comp) { + tref2 = &s->s.refs[s->s.h.refidx[b->ref[1]]]; + ref2 = tref2->f; + w2 = ref2->width; + h2 = ref2->height; + } + + // y inter pred + if (b->bs > BS_8x8) { + VP56mv uvmv; + +#if SCALED == 0 + if (b->bs == BS_8x4) { + mc_luma_dir(s, mc[3][b->filter][0], s->dst[0], ls_y, + ref1->data[0], ref1->linesize[0], tref1, + row << 3, col << 3, &b->mv[0][0],,,,, 8, 4, w1, h1, 0); + mc_luma_dir(s, mc[3][b->filter][0], + s->dst[0] + 4 * ls_y, ls_y, + ref1->data[0], ref1->linesize[0], tref1, + (row << 3) + 4, col << 3, &b->mv[2][0],,,,, 8, 4, w1, h1, 0); + w1 = (w1 + s->ss_h) >> s->ss_h; + if (s->ss_v) { + h1 = (h1 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]); + mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 2, col << (3 - s->ss_h), + &uvmv,,,,, 8 >> s->ss_h, 4, w1, h1, 0); + } else { + mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 3, col << (3 - s->ss_h), + &b->mv[0][0],,,,, 8 >> s->ss_h, 4, w1, h1, 0); + // BUG for 4:2:2 bs=8x4, libvpx uses the wrong block index + // to get the motion vector for the bottom 4x4 block + // https://code.google.com/p/webm/issues/detail?id=993 + if (s->ss_h == 0) { + uvmv = b->mv[2][0]; + } else { + uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]); + } + mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][0], + s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + (row << 3) + 4, col << (3 - s->ss_h), + &uvmv,,,,, 8 >> s->ss_h, 4, w1, h1, 0); + } + + if (b->comp) { + mc_luma_dir(s, mc[3][b->filter][1], s->dst[0], ls_y, + ref2->data[0], ref2->linesize[0], tref2, + row << 3, col << 3, &b->mv[0][1],,,,, 8, 4, w2, h2, 1); + mc_luma_dir(s, mc[3][b->filter][1], + s->dst[0] + 4 * ls_y, ls_y, + ref2->data[0], ref2->linesize[0], tref2, + (row << 3) + 4, col << 3, &b->mv[2][1],,,,, 8, 4, w2, h2, 1); + w2 = (w2 + s->ss_h) >> s->ss_h; + if (s->ss_v) { + h2 = (h2 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]); + mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 2, col << (3 - s->ss_h), + &uvmv,,,,, 8 >> s->ss_h, 4, w2, h2, 1); + } else { + mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 3, col << (3 - s->ss_h), + &b->mv[0][1],,,,, 8 >> s->ss_h, 4, w2, h2, 1); + // BUG for 4:2:2 bs=8x4, libvpx uses the wrong block index + // to get the motion vector for the bottom 4x4 block + // https://code.google.com/p/webm/issues/detail?id=993 + if (s->ss_h == 0) { + uvmv = b->mv[2][1]; + } else { + uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]); + } + mc_chroma_dir(s, mc[3 + s->ss_h][b->filter][1], + s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + (row << 3) + 4, col << (3 - s->ss_h), + &uvmv,,,,, 8 >> s->ss_h, 4, w2, h2, 1); + } + } + } else if (b->bs == BS_4x8) { + mc_luma_dir(s, mc[4][b->filter][0], s->dst[0], ls_y, + ref1->data[0], ref1->linesize[0], tref1, + row << 3, col << 3, &b->mv[0][0],,,,, 4, 8, w1, h1, 0); + mc_luma_dir(s, mc[4][b->filter][0], s->dst[0] + 4 * bytesperpixel, ls_y, + ref1->data[0], ref1->linesize[0], tref1, + row << 3, (col << 3) + 4, &b->mv[1][0],,,,, 4, 8, w1, h1, 0); + h1 = (h1 + s->ss_v) >> s->ss_v; + if (s->ss_h) { + w1 = (w1 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[1][0]); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << (3 - s->ss_v), col << 2, + &uvmv,,,,, 4, 8 >> s->ss_v, w1, h1, 0); + } else { + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << (3 - s->ss_v), col << 3, + &b->mv[0][0],,,,, 4, 8 >> s->ss_v, w1, h1, 0); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1] + 4 * bytesperpixel, + s->dst[2] + 4 * bytesperpixel, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << (3 - s->ss_v), (col << 3) + 4, + &b->mv[1][0],,,,, 4, 8 >> s->ss_v, w1, h1, 0); + } + + if (b->comp) { + mc_luma_dir(s, mc[4][b->filter][1], s->dst[0], ls_y, + ref2->data[0], ref2->linesize[0], tref2, + row << 3, col << 3, &b->mv[0][1],,,,, 4, 8, w2, h2, 1); + mc_luma_dir(s, mc[4][b->filter][1], s->dst[0] + 4 * bytesperpixel, ls_y, + ref2->data[0], ref2->linesize[0], tref2, + row << 3, (col << 3) + 4, &b->mv[1][1],,,,, 4, 8, w2, h2, 1); + h2 = (h2 + s->ss_v) >> s->ss_v; + if (s->ss_h) { + w2 = (w2 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[1][1]); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << (3 - s->ss_v), col << 2, + &uvmv,,,,, 4, 8 >> s->ss_v, w2, h2, 1); + } else { + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << (3 - s->ss_v), col << 3, + &b->mv[0][1],,,,, 4, 8 >> s->ss_v, w2, h2, 1); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1] + 4 * bytesperpixel, + s->dst[2] + 4 * bytesperpixel, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << (3 - s->ss_v), (col << 3) + 4, + &b->mv[1][1],,,,, 4, 8 >> s->ss_v, w2, h2, 1); + } + } + } else +#endif + { + av_assert2(b->bs == BS_4x4); + + // FIXME if two horizontally adjacent blocks have the same MV, + // do a w8 instead of a w4 call + mc_luma_dir(s, mc[4][b->filter][0], s->dst[0], ls_y, + ref1->data[0], ref1->linesize[0], tref1, + row << 3, col << 3, &b->mv[0][0], + 0, 0, 8, 8, 4, 4, w1, h1, 0); + mc_luma_dir(s, mc[4][b->filter][0], s->dst[0] + 4 * bytesperpixel, ls_y, + ref1->data[0], ref1->linesize[0], tref1, + row << 3, (col << 3) + 4, &b->mv[1][0], + 4, 0, 8, 8, 4, 4, w1, h1, 0); + mc_luma_dir(s, mc[4][b->filter][0], + s->dst[0] + 4 * ls_y, ls_y, + ref1->data[0], ref1->linesize[0], tref1, + (row << 3) + 4, col << 3, &b->mv[2][0], + 0, 4, 8, 8, 4, 4, w1, h1, 0); + mc_luma_dir(s, mc[4][b->filter][0], + s->dst[0] + 4 * ls_y + 4 * bytesperpixel, ls_y, + ref1->data[0], ref1->linesize[0], tref1, + (row << 3) + 4, (col << 3) + 4, &b->mv[3][0], + 4, 4, 8, 8, 4, 4, w1, h1, 0); + if (s->ss_v) { + h1 = (h1 + 1) >> 1; + if (s->ss_h) { + w1 = (w1 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx4(b->mv[0][0], b->mv[1][0], + b->mv[2][0], b->mv[3][0]); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 2, col << 2, + &uvmv, 0, 0, 4, 4, 4, 4, w1, h1, 0); + } else { + uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[2][0]); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 2, col << 3, + &uvmv, 0, 0, 8, 4, 4, 4, w1, h1, 0); + uvmv = ROUNDED_DIV_MVx2(b->mv[1][0], b->mv[3][0]); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1] + 4 * bytesperpixel, + s->dst[2] + 4 * bytesperpixel, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 2, (col << 3) + 4, + &uvmv, 4, 0, 8, 4, 4, 4, w1, h1, 0); + } + } else { + if (s->ss_h) { + w1 = (w1 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx2(b->mv[0][0], b->mv[1][0]); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 3, col << 2, + &uvmv, 0, 0, 4, 8, 4, 4, w1, h1, 0); + // BUG libvpx uses wrong block index for 4:2:2 bs=4x4 + // bottom block + // https://code.google.com/p/webm/issues/detail?id=993 + uvmv = ROUNDED_DIV_MVx2(b->mv[1][0], b->mv[2][0]); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + (row << 3) + 4, col << 2, + &uvmv, 0, 4, 4, 8, 4, 4, w1, h1, 0); + } else { + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 3, col << 3, + &b->mv[0][0], 0, 0, 8, 8, 4, 4, w1, h1, 0); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1] + 4 * bytesperpixel, + s->dst[2] + 4 * bytesperpixel, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << 3, (col << 3) + 4, + &b->mv[1][0], 4, 0, 8, 8, 4, 4, w1, h1, 0); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + (row << 3) + 4, col << 3, + &b->mv[2][0], 0, 4, 8, 8, 4, 4, w1, h1, 0); + mc_chroma_dir(s, mc[4][b->filter][0], + s->dst[1] + 4 * ls_uv + 4 * bytesperpixel, + s->dst[2] + 4 * ls_uv + 4 * bytesperpixel, ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + (row << 3) + 4, (col << 3) + 4, + &b->mv[3][0], 4, 4, 8, 8, 4, 4, w1, h1, 0); + } + } + + if (b->comp) { + mc_luma_dir(s, mc[4][b->filter][1], s->dst[0], ls_y, + ref2->data[0], ref2->linesize[0], tref2, + row << 3, col << 3, &b->mv[0][1], 0, 0, 8, 8, 4, 4, w2, h2, 1); + mc_luma_dir(s, mc[4][b->filter][1], s->dst[0] + 4 * bytesperpixel, ls_y, + ref2->data[0], ref2->linesize[0], tref2, + row << 3, (col << 3) + 4, &b->mv[1][1], 4, 0, 8, 8, 4, 4, w2, h2, 1); + mc_luma_dir(s, mc[4][b->filter][1], + s->dst[0] + 4 * ls_y, ls_y, + ref2->data[0], ref2->linesize[0], tref2, + (row << 3) + 4, col << 3, &b->mv[2][1], 0, 4, 8, 8, 4, 4, w2, h2, 1); + mc_luma_dir(s, mc[4][b->filter][1], + s->dst[0] + 4 * ls_y + 4 * bytesperpixel, ls_y, + ref2->data[0], ref2->linesize[0], tref2, + (row << 3) + 4, (col << 3) + 4, &b->mv[3][1], 4, 4, 8, 8, 4, 4, w2, h2, 1); + if (s->ss_v) { + h2 = (h2 + 1) >> 1; + if (s->ss_h) { + w2 = (w2 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx4(b->mv[0][1], b->mv[1][1], + b->mv[2][1], b->mv[3][1]); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 2, col << 2, + &uvmv, 0, 0, 4, 4, 4, 4, w2, h2, 1); + } else { + uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[2][1]); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 2, col << 3, + &uvmv, 0, 0, 8, 4, 4, 4, w2, h2, 1); + uvmv = ROUNDED_DIV_MVx2(b->mv[1][1], b->mv[3][1]); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1] + 4 * bytesperpixel, + s->dst[2] + 4 * bytesperpixel, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 2, (col << 3) + 4, + &uvmv, 4, 0, 8, 4, 4, 4, w2, h2, 1); + } + } else { + if (s->ss_h) { + w2 = (w2 + 1) >> 1; + uvmv = ROUNDED_DIV_MVx2(b->mv[0][1], b->mv[1][1]); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 3, col << 2, + &uvmv, 0, 0, 4, 8, 4, 4, w2, h2, 1); + // BUG libvpx uses wrong block index for 4:2:2 bs=4x4 + // bottom block + // https://code.google.com/p/webm/issues/detail?id=993 + uvmv = ROUNDED_DIV_MVx2(b->mv[1][1], b->mv[2][1]); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + (row << 3) + 4, col << 2, + &uvmv, 0, 4, 4, 8, 4, 4, w2, h2, 1); + } else { + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 3, col << 3, + &b->mv[0][1], 0, 0, 8, 8, 4, 4, w2, h2, 1); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1] + 4 * bytesperpixel, + s->dst[2] + 4 * bytesperpixel, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << 3, (col << 3) + 4, + &b->mv[1][1], 4, 0, 8, 8, 4, 4, w2, h2, 1); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1] + 4 * ls_uv, s->dst[2] + 4 * ls_uv, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + (row << 3) + 4, col << 3, + &b->mv[2][1], 0, 4, 8, 8, 4, 4, w2, h2, 1); + mc_chroma_dir(s, mc[4][b->filter][1], + s->dst[1] + 4 * ls_uv + 4 * bytesperpixel, + s->dst[2] + 4 * ls_uv + 4 * bytesperpixel, ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + (row << 3) + 4, (col << 3) + 4, + &b->mv[3][1], 4, 4, 8, 8, 4, 4, w2, h2, 1); + } + } + } + } + } else { + int bwl = bwlog_tab[0][b->bs]; + int bw = bwh_tab[0][b->bs][0] * 4, bh = bwh_tab[0][b->bs][1] * 4; + int uvbw = bwh_tab[s->ss_h][b->bs][0] * 4, uvbh = bwh_tab[s->ss_v][b->bs][1] * 4; + + mc_luma_dir(s, mc[bwl][b->filter][0], s->dst[0], ls_y, + ref1->data[0], ref1->linesize[0], tref1, + row << 3, col << 3, &b->mv[0][0], 0, 0, bw, bh, bw, bh, w1, h1, 0); + w1 = (w1 + s->ss_h) >> s->ss_h; + h1 = (h1 + s->ss_v) >> s->ss_v; + mc_chroma_dir(s, mc[bwl + s->ss_h][b->filter][0], + s->dst[1], s->dst[2], ls_uv, + ref1->data[1], ref1->linesize[1], + ref1->data[2], ref1->linesize[2], tref1, + row << (3 - s->ss_v), col << (3 - s->ss_h), + &b->mv[0][0], 0, 0, uvbw, uvbh, uvbw, uvbh, w1, h1, 0); + + if (b->comp) { + mc_luma_dir(s, mc[bwl][b->filter][1], s->dst[0], ls_y, + ref2->data[0], ref2->linesize[0], tref2, + row << 3, col << 3, &b->mv[0][1], 0, 0, bw, bh, bw, bh, w2, h2, 1); + w2 = (w2 + s->ss_h) >> s->ss_h; + h2 = (h2 + s->ss_v) >> s->ss_v; + mc_chroma_dir(s, mc[bwl + s->ss_h][b->filter][1], + s->dst[1], s->dst[2], ls_uv, + ref2->data[1], ref2->linesize[1], + ref2->data[2], ref2->linesize[2], tref2, + row << (3 - s->ss_v), col << (3 - s->ss_h), + &b->mv[0][1], 0, 0, uvbw, uvbh, uvbw, uvbh, w2, h2, 1); + } + } +} |