2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "simple_idct.h"
25 #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_YASM
26 void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
27 int16_t *block, int16_t *qmat);
29 #define PR_WRAP(INSN) \
30 static void ff_prores_idct_put_10_##INSN##_wrap(int16_t *dst){ \
31 LOCAL_ALIGNED(16, int16_t, qmat, [64]); \
32 LOCAL_ALIGNED(16, int16_t, tmp, [64]); \
35 for(i=0; i<64; i++){ \
39 ff_prores_idct_put_10_##INSN (dst, 16, tmp, qmat); \
41 for(i=0; i<64; i++) { \
48 # if HAVE_AVX_EXTERNAL
49 void ff_prores_idct_put_10_avx(uint16_t *dst, int linesize,
50 int16_t *block, int16_t *qmat);
56 static const struct algo fdct_tab_arch[] = {
58 { "MMX", ff_fdct_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX },
60 #if HAVE_MMXEXT_INLINE
61 { "MMXEXT", ff_fdct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT },
64 { "SSE2", ff_fdct_sse2, FF_IDCT_PERM_NONE, AV_CPU_FLAG_SSE2 },
69 static const struct algo idct_tab_arch[] = {
71 { "SIMPLE-MMX", ff_simple_idct_mmx, FF_IDCT_PERM_SIMPLE, AV_CPU_FLAG_MMX },
73 #if CONFIG_MPEG4_DECODER && HAVE_YASM
75 { "XVID-MMX", ff_xvid_idct_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX, 1 },
76 { "XVID-MMXEXT", ff_xvid_idct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT, 1 },
78 #if HAVE_SSE2_EXTERNAL
79 { "XVID-SSE2", ff_xvid_idct_sse2, FF_IDCT_PERM_SSE2, AV_CPU_FLAG_SSE2, 1 },
81 #endif /* CONFIG_MPEG4_DECODER && HAVE_YASM */
82 #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_YASM
83 { "PR-SSE2", ff_prores_idct_put_10_sse2_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 },
84 # if HAVE_AVX_EXTERNAL
85 { "PR-AVX", ff_prores_idct_put_10_avx_wrap, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX, 1 },
91 static const uint8_t idct_simple_mmx_perm[64] = {
92 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
93 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
94 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
95 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
96 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
97 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
98 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
99 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
102 static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
104 static int permute_x86(int16_t dst[64], const int16_t src[64],
105 enum idct_permutation_type perm_type)
110 case FF_IDCT_PERM_SIMPLE:
111 for (i = 0; i < 64; i++)
112 dst[idct_simple_mmx_perm[i]] = src[i];
114 case FF_IDCT_PERM_SSE2:
115 for (i = 0; i < 64; i++)
116 dst[(i & 0x38) | idct_sse2_row_perm[i & 7]] = src[i];