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ffmpeg.wasm-core
Commit 0de74546 authored by Dylan Yudaken's avatar Dylan Yudaken Committed by Diego Biurrun
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Give better names to reference DCT functions. 

patch by Dylan Yudaken, dyudaken gmail com

Originally committed as revision 18257 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent a3d636af
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Showing with 37 additions and 37 deletions
libavcodec/dct-test.c
View file @ 0de74546
......@@ -46,9 +46,9 @@
void *fast_memcpy(void *a, const void *b, size_t c){return memcpy(a,b,c);};
/* reference fdct/idct */
void fdct(DCTELEM *block);
void idct(DCTELEM *block);
void init_fdct(void);
void ff_ref_fdct(DCTELEM *block);
void ff_ref_idct(DCTELEM *block);
void ff_ref_dct_init(void);
void ff_mmx_idct(DCTELEM *data);
void ff_mmxext_idct(DCTELEM *data);
......@@ -90,57 +90,57 @@ struct algo {
static int cpu_flags;
struct algo algos[] = {
{"REF-DBL", 0, fdct, fdct, NO_PERM},
{"FAAN", 0, ff_faandct, fdct, FAAN_SCALE},
{"FAANI", 1, ff_faanidct, idct, NO_PERM},
{"IJG-AAN-INT", 0, fdct_ifast, fdct, SCALE_PERM},
{"IJG-LLM-INT", 0, ff_jpeg_fdct_islow, fdct, NO_PERM},
{"REF-DBL", 1, idct, idct, NO_PERM},
{"INT", 1, j_rev_dct, idct, MMX_PERM},
{"SIMPLE-C", 1, ff_simple_idct, idct, NO_PERM},
{"REF-DBL", 0, ff_ref_fdct, ff_ref_fdct, NO_PERM},
{"FAAN", 0, ff_faandct, ff_ref_fdct, FAAN_SCALE},
{"FAANI", 1, ff_faanidct, ff_ref_idct, NO_PERM},
{"IJG-AAN-INT", 0, fdct_ifast, ff_ref_fdct, SCALE_PERM},
{"IJG-LLM-INT", 0, ff_jpeg_fdct_islow, ff_ref_fdct, NO_PERM},
{"REF-DBL", 1, ff_ref_idct, ff_ref_idct, NO_PERM},
{"INT", 1, j_rev_dct, ff_ref_idct, MMX_PERM},
{"SIMPLE-C", 1, ff_simple_idct, ff_ref_idct, NO_PERM},
#if HAVE_MMX
{"MMX", 0, ff_fdct_mmx, fdct, NO_PERM, FF_MM_MMX},
{"MMX", 0, ff_fdct_mmx, ff_ref_fdct, NO_PERM, FF_MM_MMX},
#if HAVE_MMX2
{"MMX2", 0, ff_fdct_mmx2, fdct, NO_PERM, FF_MM_MMXEXT},
{"SSE2", 0, ff_fdct_sse2, fdct, NO_PERM, FF_MM_SSE2},
{"MMX2", 0, ff_fdct_mmx2, ff_ref_fdct, NO_PERM, FF_MM_MMXEXT},
{"SSE2", 0, ff_fdct_sse2, ff_ref_fdct, NO_PERM, FF_MM_SSE2},
#endif
#if CONFIG_GPL
{"LIBMPEG2-MMX", 1, ff_mmx_idct, idct, MMX_PERM, FF_MM_MMX},
{"LIBMPEG2-MMXEXT", 1, ff_mmxext_idct, idct, MMX_PERM, FF_MM_MMXEXT},
{"LIBMPEG2-MMX", 1, ff_mmx_idct, ff_ref_idct, MMX_PERM, FF_MM_MMX},
{"LIBMPEG2-MMXEXT", 1, ff_mmxext_idct, ff_ref_idct, MMX_PERM, FF_MM_MMXEXT},
#endif
{"SIMPLE-MMX", 1, ff_simple_idct_mmx, idct, MMX_SIMPLE_PERM, FF_MM_MMX},
{"XVID-MMX", 1, ff_idct_xvid_mmx, idct, NO_PERM, FF_MM_MMX},
{"XVID-MMX2", 1, ff_idct_xvid_mmx2, idct, NO_PERM, FF_MM_MMXEXT},
{"XVID-SSE2", 1, ff_idct_xvid_sse2, idct, SSE2_PERM, FF_MM_SSE2},
{"SIMPLE-MMX", 1, ff_simple_idct_mmx, ff_ref_idct, MMX_SIMPLE_PERM, FF_MM_MMX},
{"XVID-MMX", 1, ff_idct_xvid_mmx, ff_ref_idct, NO_PERM, FF_MM_MMX},
{"XVID-MMX2", 1, ff_idct_xvid_mmx2, ff_ref_idct, NO_PERM, FF_MM_MMXEXT},
{"XVID-SSE2", 1, ff_idct_xvid_sse2, ff_ref_idct, SSE2_PERM, FF_MM_SSE2},
#endif
#if HAVE_ALTIVEC
{"altivecfdct", 0, fdct_altivec, fdct, NO_PERM, FF_MM_ALTIVEC},
{"altivecfdct", 0, fdct_altivec, ff_ref_fdct, NO_PERM, FF_MM_ALTIVEC},
#endif
#if ARCH_BFIN
{"BFINfdct", 0, ff_bfin_fdct, fdct, NO_PERM},
{"BFINidct", 1, ff_bfin_idct, idct, NO_PERM},
{"BFINfdct", 0, ff_bfin_fdct, ff_ref_fdct, NO_PERM},
{"BFINidct", 1, ff_bfin_idct, ff_ref_idct, NO_PERM},
#endif
#if ARCH_ARM
{"SIMPLE-ARM", 1, simple_idct_ARM, idct, NO_PERM },
{"INT-ARM", 1, j_rev_dct_ARM, idct, MMX_PERM },
{"SIMPLE-ARM", 1, simple_idct_ARM, ff_ref_idct, NO_PERM },
{"INT-ARM", 1, j_rev_dct_ARM, ff_ref_idct, MMX_PERM },
#if HAVE_ARMV5TE
{"SIMPLE-ARMV5TE", 1, simple_idct_armv5te, idct, NO_PERM },
{"SIMPLE-ARMV5TE", 1, simple_idct_armv5te, ff_ref_idct, NO_PERM },
#endif
#if HAVE_ARMV6
{"SIMPLE-ARMV6", 1, ff_simple_idct_armv6, idct, MMX_PERM },
{"SIMPLE-ARMV6", 1, ff_simple_idct_armv6, ff_ref_idct, MMX_PERM },
#endif
#if HAVE_NEON
{"SIMPLE-NEON", 1, ff_simple_idct_neon, idct, PARTTRANS_PERM },
{"SIMPLE-NEON", 1, ff_simple_idct_neon, ff_ref_idct, PARTTRANS_PERM },
#endif
#endif /* ARCH_ARM */
#if ARCH_ALPHA
{"SIMPLE-ALPHA", 1, ff_simple_idct_axp, idct, NO_PERM },
{"SIMPLE-ALPHA", 1, ff_simple_idct_axp, ff_ref_idct, NO_PERM },
#endif
{ 0 }
......@@ -223,7 +223,7 @@ void dct_error(const char *name, int is_idct,
for(i=0;i<64;i++)
block1[i] = (av_lfg_get(&prn) % 512) -256;
if (is_idct){
fdct(block1);
ff_ref_fdct(block1);
for(i=0;i<64;i++)
block1[i]>>=3;
......@@ -337,7 +337,7 @@ void dct_error(const char *name, int is_idct,
for(i=0;i<64;i++)
block1[i] = av_lfg_get(&prn) % 512 -256;
if (is_idct){
fdct(block1);
ff_ref_fdct(block1);
for(i=0;i<64;i++)
block1[i]>>=3;
......@@ -562,7 +562,7 @@ int main(int argc, char **argv)
int test=1;
cpu_flags = mm_support();
init_fdct();
ff_ref_dct_init();
idct_mmx_init();
for(i=0;i<256;i++) cropTbl[i + MAX_NEG_CROP] = i;
......
libavcodec/fdctref.c
View file @ 0de74546
......@@ -40,13 +40,13 @@
#endif
/* global declarations */
void init_fdct (void);
void fdct (short *block);
void ff_ref_dct_init (void);
void ff_ref_fdct (short *block);
/* private data */
static double c[8][8]; /* transform coefficients */
void init_fdct(void)
void ff_ref_dct_init(void)
{
int i, j;
double s;
......@@ -60,7 +60,7 @@ void init_fdct(void)
}
}
void fdct(block)
void ff_ref_fdct(block)
short *block;
{
register int i, j;
......@@ -122,7 +122,7 @@ short *block;
/* perform IDCT matrix multiply for 8x8 coefficient block */
void idct(block)
void ff_ref_idct(block)
short *block;
{
int i, j, k, v;
......
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