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Merge commit '5941978e71d2c3a8e2a7e87951e081e0b2e77da9'

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* commit '5941978e71d2c3a8e2a7e87951e081e0b2e77da9':
  vp3: bfin: Transpose the IDCTs

Conflicts:
	libavcodec/bfin/vp3_bfin.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-16 00:50:33 +02:00
commit 05bea44393
1 changed files with 12 additions and 8 deletions
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20
libavcodec/bfin/vp3_bfin.c
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@ -37,7 +37,7 @@ static void bfin_vp3_idct_put(uint8_t *dest, int line_size, int16_t *block)
for (i=0;i<8;i++)
for (j=0;j<8;j++)
dest[line_size*i+j]=cm[block[i*8+j]];
dest[line_size*i + j] = cm[block[j*8 + i]];
memset(block, 0, 128);
}
@ -45,18 +45,22 @@ static void bfin_vp3_idct_put(uint8_t *dest, int line_size, int16_t *block)
/* Inter iDCT */
static void bfin_vp3_idct_add(uint8_t *dest, int line_size, int16_t *block)
{
const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int i, j;
ff_bfin_vp3_idct (block);
ff_bfin_add_pixels_clamped (block, dest, line_size);
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
dest[line_size*i + j] = cm[dest[line_size*i + j] + block[j*8 + i]];
memset(block, 0, 128);
}
av_cold void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags)
{
// FIXME: these functions are disabled because they expect unpermutated
// IDCT coefficients as input, but the coefficients are transposed
// if (!(flags & CODEC_FLAG_BITEXACT)) {
// c->idct_add = bfin_vp3_idct_add;
// c->idct_put = bfin_vp3_idct_put;
// }
if (!(flags & CODEC_FLAG_BITEXACT)) {
c->idct_add = bfin_vp3_idct_add;
c->idct_put = bfin_vp3_idct_put;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
}