falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
Browse Source

dct-test: Reuse enum idct_permutation_type instead of duplicating it

tags/n2.4
Diego Biurrun 12 years ago
parent
913fa85a2c
commit
e0a2e60c0a
1 changed files with 39 additions and 32 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +39
    -32
      libavcodec/dct-test.c

+ 39
- 32
libavcodec/dct-test.c View File

@@ -40,6 +40,7 @@
#include "libavutil/time.h"

#include "dct.h"
#include "idctdsp.h"
#include "simple_idct.h"
#include "aandcttab.h"
#include "faandct.h"
@@ -60,64 +61,63 @@ void ff_simple_idct_neon(int16_t *data);
struct algo {
const char *name;
void (*func)(int16_t *block);
enum formattag { NO_PERM, MMX_PERM, MMX_SIMPLE_PERM, SCALE_PERM,
SSE2_PERM, PARTTRANS_PERM } format;
enum idct_permutation_type perm_type;
int cpu_flag;
int nonspec;
};

static const struct algo fdct_tab[] = {
{ "REF-DBL", ff_ref_fdct, NO_PERM },
{ "FAAN", ff_faandct, NO_PERM },
{ "IJG-AAN-INT", ff_fdct_ifast, SCALE_PERM },
{ "IJG-LLM-INT", ff_jpeg_fdct_islow_8, NO_PERM },
{ "REF-DBL", ff_ref_fdct, FF_IDCT_PERM_NONE },
{ "FAAN", ff_faandct, FF_IDCT_PERM_NONE },
{ "IJG-AAN-INT", ff_fdct_ifast, FF_IDCT_PERM_NONE },
{ "IJG-LLM-INT", ff_jpeg_fdct_islow_8, FF_IDCT_PERM_NONE },

#if HAVE_MMX_INLINE
{ "MMX", ff_fdct_mmx, NO_PERM, AV_CPU_FLAG_MMX },
{ "MMX", ff_fdct_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX },
#endif
#if HAVE_MMXEXT_INLINE
{ "MMXEXT", ff_fdct_mmxext, NO_PERM, AV_CPU_FLAG_MMXEXT },
{ "MMXEXT", ff_fdct_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT },
#endif
#if HAVE_SSE2_INLINE
{ "SSE2", ff_fdct_sse2, NO_PERM, AV_CPU_FLAG_SSE2 },
{ "SSE2", ff_fdct_sse2, FF_IDCT_PERM_NONE, AV_CPU_FLAG_SSE2 },
#endif

#if HAVE_ALTIVEC
{ "altivecfdct", ff_fdct_altivec, NO_PERM, AV_CPU_FLAG_ALTIVEC },
{ "altivecfdct", ff_fdct_altivec, FF_IDCT_PERM_NONE, AV_CPU_FLAG_ALTIVEC },
#endif

{ 0 }
};

static const struct algo idct_tab[] = {
{ "FAANI", ff_faanidct, NO_PERM },
{ "REF-DBL", ff_ref_idct, NO_PERM },
{ "INT", ff_j_rev_dct, MMX_PERM },
{ "SIMPLE-C", ff_simple_idct_8, NO_PERM },
{ "FAANI", ff_faanidct, FF_IDCT_PERM_NONE },
{ "REF-DBL", ff_ref_idct, FF_IDCT_PERM_NONE },
{ "INT", ff_j_rev_dct, FF_IDCT_PERM_LIBMPEG2 },
{ "SIMPLE-C", ff_simple_idct_8, FF_IDCT_PERM_NONE },

#if HAVE_MMX_INLINE
{ "SIMPLE-MMX", ff_simple_idct_mmx, MMX_SIMPLE_PERM, AV_CPU_FLAG_MMX },
{ "XVID-MMX", ff_idct_xvid_mmx, NO_PERM, AV_CPU_FLAG_MMX, 1 },
{ "SIMPLE-MMX", ff_simple_idct_mmx, FF_IDCT_PERM_SIMPLE, AV_CPU_FLAG_MMX },
{ "XVID-MMX", ff_idct_xvid_mmx, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMX, 1 },
#endif
#if HAVE_MMXEXT_INLINE
{ "XVID-MMXEXT", ff_idct_xvid_mmxext, NO_PERM, AV_CPU_FLAG_MMXEXT, 1 },
{ "XVID-MMXEXT", ff_idct_xvid_mmxext, FF_IDCT_PERM_NONE, AV_CPU_FLAG_MMXEXT, 1 },
#endif
#if HAVE_SSE2_INLINE
{ "XVID-SSE2", ff_idct_xvid_sse2, SSE2_PERM, AV_CPU_FLAG_SSE2, 1 },
{ "XVID-SSE2", ff_idct_xvid_sse2, FF_IDCT_PERM_SSE2, AV_CPU_FLAG_SSE2, 1 },
#endif

#if ARCH_ARM
{ "SIMPLE-ARM", ff_simple_idct_arm, NO_PERM },
{ "INT-ARM", ff_j_rev_dct_arm, MMX_PERM },
{ "SIMPLE-ARM", ff_simple_idct_arm, FF_IDCT_PERM_NONE },
{ "INT-ARM", ff_j_rev_dct_arm, FF_IDCT_PERM_LIBMPEG2 },
#endif
#if HAVE_ARMV5TE
{ "SIMPLE-ARMV5TE", ff_simple_idct_armv5te,NO_PERM, AV_CPU_FLAG_ARMV5TE },
{ "SIMPLE-ARMV5TE", ff_simple_idct_armv5te, FF_IDCT_PERM_NONE, AV_CPU_FLAG_ARMV5TE },
#endif
#if HAVE_ARMV6
{ "SIMPLE-ARMV6", ff_simple_idct_armv6, MMX_PERM, AV_CPU_FLAG_ARMV6 },
{ "SIMPLE-ARMV6", ff_simple_idct_armv6, FF_IDCT_PERM_LIBMPEG2, AV_CPU_FLAG_ARMV6 },
#endif
#if HAVE_NEON && ARCH_ARM
{ "SIMPLE-NEON", ff_simple_idct_neon, PARTTRANS_PERM, AV_CPU_FLAG_NEON },
{ "SIMPLE-NEON", ff_simple_idct_neon, FF_IDCT_PERM_PARTTRANS, AV_CPU_FLAG_NEON },
#endif

{ 0 }
@@ -172,25 +172,32 @@ static void init_block(int16_t block[64], int test, int is_idct, AVLFG *prng)
}
}

static void permute(int16_t dst[64], const int16_t src[64], int perm)
static void permute(int16_t dst[64], const int16_t src[64],
enum idct_permutation_type perm_type)
{
int i;

if (perm == MMX_PERM) {
switch (perm_type) {
case FF_IDCT_PERM_LIBMPEG2:
for (i = 0; i < 64; i++)
dst[(i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2)] = src[i];
} else if (perm == MMX_SIMPLE_PERM) {
break;
case FF_IDCT_PERM_SIMPLE:
for (i = 0; i < 64; i++)
dst[idct_simple_mmx_perm[i]] = src[i];
} else if (perm == SSE2_PERM) {
break;
case FF_IDCT_PERM_SSE2:
for (i = 0; i < 64; i++)
dst[(i & 0x38) | idct_sse2_row_perm[i & 7]] = src[i];
} else if (perm == PARTTRANS_PERM) {
break;
case FF_IDCT_PERM_PARTTRANS:
for (i = 0; i < 64; i++)
dst[(i & 0x24) | ((i & 3) << 3) | ((i >> 3) & 3)] = src[i];
} else {
break;
default:
for (i = 0; i < 64; i++)
dst[i] = src[i];
break;
}
}

@@ -215,12 +222,12 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)
sysErr[i] = 0;
for (it = 0; it < NB_ITS; it++) {
init_block(block1, test, is_idct, &prng);
permute(block, block1, dct->format);
permute(block, block1, dct->perm_type);

dct->func(block);
emms_c();

if (dct->format == SCALE_PERM) {
if (!strcmp(dct->name, "IJG-AAN-INT")) {
for (i = 0; i < 64; i++) {
scale = 8 * (1 << (AANSCALE_BITS + 11)) / ff_aanscales[i];
block[i] = (block[i] * scale) >> AANSCALE_BITS;
@@ -273,7 +280,7 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed)

/* speed test */
init_block(block, test, is_idct, &prng);
permute(block1, block, dct->format);
permute(block1, block, dct->perm_type);

ti = av_gettime();
it1 = 0;


Write Preview
Loading…
Cancel
Save