static void vp8_build_inter_predictors_b(BLOCKD d, int pitch, byte *base_pre,
int pre_stride, vp8_subpix_fn_t sppf)
{
int r;
//byte* pred_ptr = d.predictor;
fixed(byte *pPredictor = d.predictor.src())
{
byte *pred_ptr = pPredictor;
byte *ptr;
ptr = base_pre + d.offset + (d.bmi.mv.as_mv.row >> 3) * pre_stride +
(d.bmi.mv.as_mv.col >> 3);
if ((d.bmi.mv.as_mv.row & 7) > 0 || (d.bmi.mv.as_mv.col & 7) > 0)
{
sppf(ptr, pre_stride, d.bmi.mv.as_mv.col & 7, d.bmi.mv.as_mv.row & 7,
pred_ptr, pitch);
}
else
{
for (r = 0; r < 4; ++r)
{
pred_ptr[0] = ptr[0];
pred_ptr[1] = ptr[1];
pred_ptr[2] = ptr[2];
pred_ptr[3] = ptr[3];
pred_ptr += pitch;
ptr += pre_stride;
}
}
}
}
static void build_inter_predictors_b(BLOCKD d, byte *dst,
int dst_stride, byte *base_pre,
int pre_stride, vp8_subpix_fn_t sppf)
{
int r;
byte *ptr;
ptr = base_pre + d.offset + (d.bmi.mv.as_mv.row >> 3) * pre_stride +
(d.bmi.mv.as_mv.col >> 3);
if ((d.bmi.mv.as_mv.row & 7) > 0 || (d.bmi.mv.as_mv.col & 7) > 0)
{
sppf(ptr, pre_stride, d.bmi.mv.as_mv.col & 7, d.bmi.mv.as_mv.row & 7, dst,
dst_stride);
}
else
{
for (r = 0; r < 4; ++r)
{
dst[0] = ptr[0];
dst[1] = ptr[1];
dst[2] = ptr[2];
dst[3] = ptr[3];
dst += dst_stride;
ptr += pre_stride;
}
}
}