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
21 #include "libavcodec/x86/fdct.h"
22 #include "libavcodec/x86/xvididct.h"
23 #include "libavcodec/x86/simple_idct.h"
25 #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_X86ASM
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_X86ASM
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_X86ASM */
82 #if (CONFIG_PRORES_DECODER || CONFIG_PRORES_LGPL_DECODER) && ARCH_X86_64 && HAVE_X86ASM
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 },
90 #if HAVE_SSE2_EXTERNAL
91 { "SIMPLE8-SSE2", ff_simple_idct8_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2},
92 { "SIMPLE10-SSE2", ff_simple_idct10_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2},
93 { "SIMPLE12-SSE2", ff_simple_idct12_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 },
96 { "SIMPLE8-AVX", ff_simple_idct8_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX},
97 { "SIMPLE10-AVX", ff_simple_idct10_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX},
98 { "SIMPLE12-AVX", ff_simple_idct12_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX, 1 },
105 static const uint8_t idct_simple_mmx_perm[64] = {
106 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
107 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
108 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
109 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
110 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
111 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
112 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
113 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
116 static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
118 static int permute_x86(int16_t dst[64], const int16_t src[64],
119 enum idct_permutation_type perm_type)
124 case FF_IDCT_PERM_SIMPLE:
125 for (i = 0; i < 64; i++)
126 dst[idct_simple_mmx_perm[i]] = src[i];
128 case FF_IDCT_PERM_SSE2:
129 for (i = 0; i < 64; i++)
130 dst[(i & 0x38) | idct_sse2_row_perm[i & 7]] = src[i];