1 /*
2 * This file is part of FFmpeg.
3 *
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.
8 *
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.
13 *
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
17 */
18
19 #include "config.h"
20
21 #include "libavcodec/x86/fdct.h"
22 #include "libavcodec/x86/xvididct.h"
23 #include "libavcodec/x86/simple_idct.h"
24
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);
28
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]); \
33 int i; \
34 \
35 for(i=0; i<64; i++){ \
36 qmat[i]=4; \
37 tmp[i]= dst[i]; \
38 } \
39 ff_prores_idct_put_10_##INSN (dst, 16, tmp, qmat); \
40 \
41 for(i=0; i<64; i++) { \
42 dst[i] -= 512; \
43 } \
44 }
45
46 PR_WRAP(sse2)
47
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);
51 PR_WRAP(avx)
52 # endif
53
54 #endif
55
56 static const struct algo fdct_tab_arch[] = {
57 #if HAVE_MMX_INLINE
58 { "MMX", ff_fdct_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX },
59 #endif
60 #if HAVE_MMXEXT_INLINE
61 { "MMXEXT", ff_fdct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT },
62 #endif
63 #if HAVE_SSE2_INLINE
64 { "SSE2", ff_fdct_sse2, FF_IDCT_PERM_NONE, AV_CPU_FLAG_SSE2 },
65 #endif
66 { 0 }
67 };
68
69 static const struct algo idct_tab_arch[] = {
70 #if HAVE_MMX_EXTERNAL
71 { "SIMPLE-MMX", ff_simple_idct_mmx, FF_IDCT_PERM_SIMPLE, AV_CPU_FLAG_MMX },
72 #endif
73 #if CONFIG_MPEG4_DECODER && HAVE_X86ASM
74 #if ARCH_X86_32
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 },
77 #endif
78 #if HAVE_SSE2_EXTERNAL
79 { "XVID-SSE2", ff_xvid_idct_sse2, FF_IDCT_PERM_SSE2, AV_CPU_FLAG_SSE2, 1 },
80 #endif
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 },
86 # endif
87 #endif
88 #if HAVE_X86ASM
89 #if ARCH_X86_64
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 },
94 #endif
95 #if HAVE_AVX_EXTERNAL
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 },
99 #endif
100 #endif
101 #endif
102 { 0 }
103 };
104
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,
114 };
115
116 static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
117
permute_x86(int16_t dst[64],const int16_t src[64],enum idct_permutation_type perm_type)118 static int permute_x86(int16_t dst[64], const int16_t src[64],
119 enum idct_permutation_type perm_type)
120 {
121 int i;
122
123 switch (perm_type) {
124 case FF_IDCT_PERM_SIMPLE:
125 for (i = 0; i < 64; i++)
126 dst[idct_simple_mmx_perm[i]] = src[i];
127 return 1;
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];
131 return 1;
132 }
133
134 return 0;
135 }
136