0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
};
+static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
+
av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
enum idct_permutation_type perm_type)
{
for (i = 0; i < 64; i++)
idct_permutation[i] = simple_mmx_permutation[i];
return 1;
+ case FF_IDCT_PERM_SSE2:
+ for (i = 0; i < 64; i++)
+ idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7];
+ return 1;
}
return 0;
#include "idct_xvid.h"
#include "idctdsp.h"
-static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
-
-static av_cold void init_scantable_permutation_sse2(uint8_t *idct_permutation,
- enum idct_permutation_type perm_type)
-{
- int i;
-
- for (i = 0; i < 64; i++)
- idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7];
-}
-
av_cold void ff_xvididct_init_x86(IDCTDSPContext *c)
{
int cpu_flags = av_get_cpu_flags();
c->idct_put = ff_idct_xvid_mmx_put;
c->idct_add = ff_idct_xvid_mmx_add;
c->idct = ff_idct_xvid_mmx;
+ c->perm_type = FF_IDCT_PERM_NONE;
}
if (INLINE_MMXEXT(cpu_flags)) {
c->idct_put = ff_idct_xvid_mmxext_put;
c->idct_add = ff_idct_xvid_mmxext_add;
c->idct = ff_idct_xvid_mmxext;
+ c->perm_type = FF_IDCT_PERM_NONE;
}
if (INLINE_SSE2(cpu_flags)) {
c->idct_add = ff_idct_xvid_sse2_add;
c->idct = ff_idct_xvid_sse2;
c->perm_type = FF_IDCT_PERM_SSE2;
-
- init_scantable_permutation_sse2(c->idct_permutation, c->perm_type);
}
}