diff options
Diffstat (limited to 'libavcodec/x86/videodsp_init.c')
| -rw-r--r-- | libavcodec/x86/videodsp_init.c | 200 |
1 files changed, 165 insertions, 35 deletions
diff --git a/libavcodec/x86/videodsp_init.c b/libavcodec/x86/videodsp_init.c index f7fd267..a709d03 100644 --- a/libavcodec/x86/videodsp_init.c +++ b/libavcodec/x86/videodsp_init.c @@ -1,25 +1,27 @@ /* + * Copyright (C) 2002-2012 Michael Niedermayer * Copyright (C) 2012 Ronald S. Bultje * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "config.h" #include "libavutil/attributes.h" +#include "libavutil/avassert.h" #include "libavutil/common.h" #include "libavutil/cpu.h" #include "libavutil/mem.h" @@ -28,28 +30,127 @@ #include "libavcodec/videodsp.h" #if HAVE_YASM -typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src, - x86_reg linesize, x86_reg start_y, - x86_reg end_y, x86_reg block_h, - x86_reg start_x, x86_reg end_x, - x86_reg block_w); -extern emu_edge_core_func ff_emu_edge_core_mmx; -extern emu_edge_core_func ff_emu_edge_core_sse; - -static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src, - ptrdiff_t linesize, - int block_w, int block_h, - int src_x, int src_y, - int w, int h, - emu_edge_core_func *core_fn) +typedef void emu_edge_vfix_func(uint8_t *dst, x86_reg dst_stride, + const uint8_t *src, x86_reg src_stride, + x86_reg start_y, x86_reg end_y, x86_reg bh); +typedef void emu_edge_vvar_func(uint8_t *dst, x86_reg dst_stride, + const uint8_t *src, x86_reg src_stride, + x86_reg start_y, x86_reg end_y, x86_reg bh, + x86_reg w); + +extern emu_edge_vfix_func ff_emu_edge_vfix1_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix2_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix3_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix4_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix5_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix6_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix7_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix8_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix9_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix10_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix11_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix12_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix13_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix14_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix15_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix16_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix17_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix18_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix19_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix20_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix21_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix22_mmx; +#if ARCH_X86_32 +static emu_edge_vfix_func *vfixtbl_mmx[22] = { + &ff_emu_edge_vfix1_mmx, &ff_emu_edge_vfix2_mmx, &ff_emu_edge_vfix3_mmx, + &ff_emu_edge_vfix4_mmx, &ff_emu_edge_vfix5_mmx, &ff_emu_edge_vfix6_mmx, + &ff_emu_edge_vfix7_mmx, &ff_emu_edge_vfix8_mmx, &ff_emu_edge_vfix9_mmx, + &ff_emu_edge_vfix10_mmx, &ff_emu_edge_vfix11_mmx, &ff_emu_edge_vfix12_mmx, + &ff_emu_edge_vfix13_mmx, &ff_emu_edge_vfix14_mmx, &ff_emu_edge_vfix15_mmx, + &ff_emu_edge_vfix16_mmx, &ff_emu_edge_vfix17_mmx, &ff_emu_edge_vfix18_mmx, + &ff_emu_edge_vfix19_mmx, &ff_emu_edge_vfix20_mmx, &ff_emu_edge_vfix21_mmx, + &ff_emu_edge_vfix22_mmx +}; +#endif +extern emu_edge_vvar_func ff_emu_edge_vvar_mmx; +extern emu_edge_vfix_func ff_emu_edge_vfix16_sse; +extern emu_edge_vfix_func ff_emu_edge_vfix17_sse; +extern emu_edge_vfix_func ff_emu_edge_vfix18_sse; +extern emu_edge_vfix_func ff_emu_edge_vfix19_sse; +extern emu_edge_vfix_func ff_emu_edge_vfix20_sse; +extern emu_edge_vfix_func ff_emu_edge_vfix21_sse; +extern emu_edge_vfix_func ff_emu_edge_vfix22_sse; +static emu_edge_vfix_func *vfixtbl_sse[22] = { + ff_emu_edge_vfix1_mmx, ff_emu_edge_vfix2_mmx, ff_emu_edge_vfix3_mmx, + ff_emu_edge_vfix4_mmx, ff_emu_edge_vfix5_mmx, ff_emu_edge_vfix6_mmx, + ff_emu_edge_vfix7_mmx, ff_emu_edge_vfix8_mmx, ff_emu_edge_vfix9_mmx, + ff_emu_edge_vfix10_mmx, ff_emu_edge_vfix11_mmx, ff_emu_edge_vfix12_mmx, + ff_emu_edge_vfix13_mmx, ff_emu_edge_vfix14_mmx, ff_emu_edge_vfix15_mmx, + ff_emu_edge_vfix16_sse, ff_emu_edge_vfix17_sse, ff_emu_edge_vfix18_sse, + ff_emu_edge_vfix19_sse, ff_emu_edge_vfix20_sse, ff_emu_edge_vfix21_sse, + ff_emu_edge_vfix22_sse +}; +extern emu_edge_vvar_func ff_emu_edge_vvar_sse; + +typedef void emu_edge_hfix_func(uint8_t *dst, x86_reg dst_stride, + x86_reg start_x, x86_reg bh); +typedef void emu_edge_hvar_func(uint8_t *dst, x86_reg dst_stride, + x86_reg start_x, x86_reg n_words, x86_reg bh); + +extern emu_edge_hfix_func ff_emu_edge_hfix2_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix4_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix6_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix8_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix10_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix12_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix14_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix16_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix18_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix20_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix22_mmx; +#if ARCH_X86_32 +static emu_edge_hfix_func *hfixtbl_mmx[11] = { + ff_emu_edge_hfix2_mmx, ff_emu_edge_hfix4_mmx, ff_emu_edge_hfix6_mmx, + ff_emu_edge_hfix8_mmx, ff_emu_edge_hfix10_mmx, ff_emu_edge_hfix12_mmx, + ff_emu_edge_hfix14_mmx, ff_emu_edge_hfix16_mmx, ff_emu_edge_hfix18_mmx, + ff_emu_edge_hfix20_mmx, ff_emu_edge_hfix22_mmx +}; +#endif +extern emu_edge_hvar_func ff_emu_edge_hvar_mmx; +extern emu_edge_hfix_func ff_emu_edge_hfix16_sse; +extern emu_edge_hfix_func ff_emu_edge_hfix18_sse; +extern emu_edge_hfix_func ff_emu_edge_hfix20_sse; +extern emu_edge_hfix_func ff_emu_edge_hfix22_sse; +static emu_edge_hfix_func *hfixtbl_sse[11] = { + ff_emu_edge_hfix2_mmx, ff_emu_edge_hfix4_mmx, ff_emu_edge_hfix6_mmx, + ff_emu_edge_hfix8_mmx, ff_emu_edge_hfix10_mmx, ff_emu_edge_hfix12_mmx, + ff_emu_edge_hfix14_mmx, ff_emu_edge_hfix16_sse, ff_emu_edge_hfix18_sse, + ff_emu_edge_hfix20_sse, ff_emu_edge_hfix22_sse +}; +extern emu_edge_hvar_func ff_emu_edge_hvar_sse; + +static av_always_inline void emulated_edge_mc(uint8_t *dst, ptrdiff_t dst_stride, + const uint8_t *src, ptrdiff_t src_stride, + x86_reg block_w, x86_reg block_h, + x86_reg src_x, x86_reg src_y, + x86_reg w, x86_reg h, + emu_edge_vfix_func **vfix_tbl, + emu_edge_vvar_func *v_extend_var, + emu_edge_hfix_func **hfix_tbl, + emu_edge_hvar_func *h_extend_var) { - int start_y, start_x, end_y, end_x, src_y_add = 0; + x86_reg start_y, start_x, end_y, end_x, src_y_add = 0, p; + + if(!w || !h) + return; if (src_y >= h) { - src_y_add = h - 1 - src_y; + src -= src_y*src_stride; + src_y_add = h - 1; src_y = h - 1; } else if (src_y <= -block_h) { - src_y_add = 1 - block_h - src_y; + src -= src_y*src_stride; + src_y_add = 1 - block_h; src_y = 1 - block_h; } if (src_x >= w) { @@ -64,34 +165,63 @@ static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src, start_x = FFMAX(0, -src_x); end_y = FFMIN(block_h, h-src_y); end_x = FFMIN(block_w, w-src_x); - assert(start_x < end_x && block_w > 0); - assert(start_y < end_y && block_h > 0); + av_assert2(start_x < end_x && block_w > 0); + av_assert2(start_y < end_y && block_h > 0); // fill in the to-be-copied part plus all above/below - src += (src_y_add + start_y) * linesize + start_x; - buf += start_x; - core_fn(buf, src, linesize, start_y, end_y, - block_h, start_x, end_x, block_w); + src += (src_y_add + start_y) * src_stride + start_x; + w = end_x - start_x; + if (w <= 22) { + vfix_tbl[w - 1](dst + start_x, dst_stride, src, src_stride, + start_y, end_y, block_h); + } else { + v_extend_var(dst + start_x, dst_stride, src, src_stride, + start_y, end_y, block_h, w); + } + + // fill left + if (start_x) { + if (start_x <= 22) { + hfix_tbl[(start_x - 1) >> 1](dst, dst_stride, start_x, block_h); + } else { + h_extend_var(dst, dst_stride, + start_x, (start_x + 1) >> 1, block_h); + } + } + + // fill right + p = block_w - end_x; + if (p) { + if (p <= 22) { + hfix_tbl[(p - 1) >> 1](dst + end_x - (p & 1), dst_stride, + -!(p & 1), block_h); + } else { + h_extend_var(dst + end_x - (p & 1), dst_stride, + -!(p & 1), (p + 1) >> 1, block_h); + } + } } #if ARCH_X86_32 -static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src, - ptrdiff_t linesize, +static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, ptrdiff_t buf_stride, + const uint8_t *src, ptrdiff_t src_stride, int block_w, int block_h, int src_x, int src_y, int w, int h) { - emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y, - w, h, &ff_emu_edge_core_mmx); + emulated_edge_mc(buf, buf_stride, src, src_stride, block_w, block_h, + src_x, src_y, w, h, vfixtbl_mmx, &ff_emu_edge_vvar_mmx, + hfixtbl_mmx, &ff_emu_edge_hvar_mmx); } #endif -static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src, - ptrdiff_t linesize, +static av_noinline void emulated_edge_mc_sse(uint8_t *buf, ptrdiff_t buf_stride, + const uint8_t *src, ptrdiff_t src_stride, int block_w, int block_h, int src_x, int src_y, int w, int h) { - emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y, - w, h, &ff_emu_edge_core_sse); + emulated_edge_mc(buf, buf_stride, src, src_stride, block_w, block_h, + src_x, src_y, w, h, vfixtbl_sse, &ff_emu_edge_vvar_sse, + hfixtbl_sse, &ff_emu_edge_hvar_sse); } #endif /* HAVE_YASM */ |
