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dct-test.c
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1 /*
2  * This file is part of FFmpeg.
3  *
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11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
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16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "config.h"
20 
21 #include "fdct.h"
22 #include "xvididct.h"
23 #include "simple_idct.h"
24 
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);
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
59 #endif
60 #if HAVE_MMXEXT_INLINE
62 #endif
63 #if HAVE_SSE2_INLINE
65 #endif
66  { 0 }
67 };
68 
69 static const struct algo idct_tab_arch[] = {
70 #if HAVE_MMX_INLINE
72 #endif
73 #if CONFIG_MPEG4_DECODER && HAVE_YASM
74 #if ARCH_X86_32
77 #endif
78 #if HAVE_SSE2_EXTERNAL
80 #endif
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 },
86 # endif
87 #endif
88  { 0 }
89 };
90 
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,
100 };
101 
102 static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
103 
104 static int permute_x86(int16_t dst[64], const int16_t src[64],
106 {
107  int i;
108 
109  switch (perm_type) {
110  case FF_IDCT_PERM_SIMPLE:
111  for (i = 0; i < 64; i++)
112  dst[idct_simple_mmx_perm[i]] = src[i];
113  return 1;
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];
117  return 1;
118  }
119 
120  return 0;
121 }
idct_permutation_type
Definition: idctdsp.h:35
#define AV_CPU_FLAG_AVX
AVX functions: requires OS support even if YMM registers aren't used.
Definition: cpu.h:45
static int permute_x86(int16_t dst[64], const int16_t src[64], enum idct_permutation_type perm_type)
Definition: dct-test.c:104
void ff_fdct_mmxext(int16_t *block)
uint8_t
#define AV_CPU_FLAG_MMXEXT
SSE integer functions or AMD MMX ext.
Definition: cpu.h:30
void ff_fdct_sse2(int16_t *block)
void ff_xvid_idct_mmxext(short *block)
static const struct algo idct_tab_arch[]
Definition: dct-test.c:69
Definition: dct-test.c:51
void ff_xvid_idct_mmx(short *block)
void ff_fdct_mmx(int16_t *block)
AVS_Value src
Definition: avisynth_c.h:482
void ff_simple_idct_mmx(int16_t *block)
#define AV_CPU_FLAG_MMX
standard MMX
Definition: cpu.h:29
void ff_xvid_idct_sse2(short *block)
void ff_prores_idct_put_10_avx(uint16_t *dst, int linesize, int16_t *block, const int16_t *qmat)
void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize, int16_t *block, const int16_t *qmat)
enum idct_permutation_type perm_type
Definition: dct-test.c:54
static const uint8_t idct_sse2_row_perm[8]
Definition: dct-test.c:102
#define AV_CPU_FLAG_SSE2
PIV SSE2 functions.
Definition: cpu.h:34
static const struct algo fdct_tab_arch[]
Definition: dct-test.c:56
header for Xvid IDCT functions
static const uint8_t idct_simple_mmx_perm[64]
Definition: dct-test.c:91
static int16_t block[64]
Definition: dct-test.c:110