void vp8_inverse_transform_mby(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
{
int i;
// do 2nd order transform on the dc block
IDCT_INVOKE(rtcd, iwalsh16)(x->block[24].dqcoeff, x->block[24].diff);
recon_dcblock(x);
for (i = 0; i < 16; i++)
{
vp8_inverse_transform_b(rtcd, &x->block[i], 32);
}
}
void vp8_inverse_transform_mby(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
{
int i;
if(x->mode_info_context->mbmi.mode != SPLITMV)
{
/* do 2nd order transform on the dc block */
IDCT_INVOKE(rtcd, iwalsh16)(x->block[24].dqcoeff, x->block[24].diff);
recon_dcblock(x);
}
for (i = 0; i < 16; i++)
{
vp8_inverse_transform_b(rtcd, &x->block[i], 16);
}
}
void vp9_inverse_transform_mby_4x4(MACROBLOCKD *xd) {
int i;
BLOCKD *blockd = xd->block;
int has_2nd_order = get_2nd_order_usage(xd);
if (has_2nd_order) {
/* do 2nd order transform on the dc block */
vp9_short_inv_walsh4x4(blockd[24].dqcoeff, blockd[24].diff);
recon_dcblock(xd);
}
for (i = 0; i < 16; i++) {
TX_TYPE tx_type = get_tx_type_4x4(xd, &xd->block[i]);
if (tx_type != DCT_DCT) {
vp9_ihtllm(xd->block[i].dqcoeff, xd->block[i].diff, 32,
tx_type, 4, xd->block[i].eob);
} else {
vp9_inverse_transform_b_4x4(xd, i, 32);
}
}
}
void vp8_inverse_transform_mb(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
{
int i;
if (x->mbmi.mode != B_PRED && x->mbmi.mode != SPLITMV)
{
// do 2nd order transform on the dc block
IDCT_INVOKE(rtcd, iwalsh16)(&x->block[24].dqcoeff[0], x->block[24].diff);
recon_dcblock(x);
}
for (i = 0; i < 16; i++)
{
vp8_inverse_transform_b(rtcd, &x->block[i], 32);
}
for (i = 16; i < 24; i++)
{
vp8_inverse_transform_b(rtcd, &x->block[i], 16);
}
}
