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;
}
}
}
public static void vp8_dequantize_b_c(BLOCKD d, short *DQC)
{
int i;
//short* DQ = d->dqcoeff;
//short* Q = d->qcoeff;
var DQ = d.dqcoeff;
var Q = d.qcoeff;
for (i = 0; i < 16; ++i)
{
//DQ.src()[i] = (short)(Q.src()[i] * DQC[i]);
DQ.set(i, (short)(Q.get(i) * DQC[i]));
}
}
static void build_inter_predictors2b(MACROBLOCKD x, BLOCKD d,
byte *dst, int dst_stride,
byte *base_pre, int pre_stride)
{
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)
{
x.subpixel_predict8x4(ptr, pre_stride, d.bmi.mv.as_mv.col & 7,
d.bmi.mv.as_mv.row & 7, dst, dst_stride);
}
else
{
vp8_rtcd.vp8_copy_mem8x4(ptr, pre_stride, dst, dst_stride);
}
}
static void build_inter4x4_predictors_mb(MACROBLOCKD x)
{
int i;
byte *base_dst = x.dst.y_buffer;
byte *base_pre = x.pre.y_buffer;
if (x.mode_info_context.get().mbmi.partitioning < 3)
{
BLOCKD b;
int dst_stride = x.dst.y_stride;
x.block[0].bmi = x.mode_info_context.get().bmi[0];
x.block[2].bmi = x.mode_info_context.get().bmi[2];
x.block[8].bmi = x.mode_info_context.get().bmi[8];
x.block[10].bmi = x.mode_info_context.get().bmi[10];
if (x.mode_info_context.get().mbmi.need_to_clamp_mvs > 0)
{
clamp_mv_to_umv_border(x.block[0].bmi.mv.as_mv, x);
clamp_mv_to_umv_border(x.block[2].bmi.mv.as_mv, x);
clamp_mv_to_umv_border(x.block[8].bmi.mv.as_mv, x);
clamp_mv_to_umv_border(x.block[10].bmi.mv.as_mv, x);
}
b = x.block[0];
build_inter_predictors4b(x, b, base_dst + b.offset, dst_stride, base_pre,
dst_stride);
b = x.block[2];
build_inter_predictors4b(x, b, base_dst + b.offset, dst_stride, base_pre,
dst_stride);
b = x.block[8];
build_inter_predictors4b(x, b, base_dst + b.offset, dst_stride, base_pre,
dst_stride);
b = x.block[10];
build_inter_predictors4b(x, b, base_dst + b.offset, dst_stride, base_pre,
dst_stride);
}
else
{
for (i = 0; i < 16; i += 2)
{
BLOCKD d0 = x.block[i];
BLOCKD d1 = x.block[i + 1];
int dst_stride = x.dst.y_stride;
x.block[i + 0].bmi = x.mode_info_context.get().bmi[i + 0];
x.block[i + 1].bmi = x.mode_info_context.get().bmi[i + 1];
if (x.mode_info_context.get().mbmi.need_to_clamp_mvs > 0)
{
clamp_mv_to_umv_border(x.block[i + 0].bmi.mv.as_mv, x);
clamp_mv_to_umv_border(x.block[i + 1].bmi.mv.as_mv, x);
}
if (d0.bmi.mv.as_int == d1.bmi.mv.as_int)
{
build_inter_predictors2b(x, d0, base_dst + d0.offset, dst_stride,
base_pre, dst_stride);
}
else
{
build_inter_predictors_b(d0, base_dst + d0.offset, dst_stride,
base_pre, dst_stride, x.subpixel_predict);
build_inter_predictors_b(d1, base_dst + d1.offset, dst_stride,
base_pre, dst_stride, x.subpixel_predict);
}
}
}
base_dst = x.dst.u_buffer;
base_pre = x.pre.u_buffer;
for (i = 16; i < 20; i += 2)
{
BLOCKD d0 = x.block[i];
BLOCKD d1 = x.block[i + 1];
int dst_stride = x.dst.uv_stride;
/* Note: uv mvs already clamped in build_4x4uvmvs() */
if (d0.bmi.mv.as_int == d1.bmi.mv.as_int)
{
build_inter_predictors2b(x, d0, base_dst + d0.offset, dst_stride,
base_pre, dst_stride);
}
else
{
build_inter_predictors_b(d0, base_dst + d0.offset, dst_stride, base_pre,
dst_stride, x.subpixel_predict);
build_inter_predictors_b(d1, base_dst + d1.offset, dst_stride, base_pre,
dst_stride, x.subpixel_predict);
}
}
base_dst = x.dst.v_buffer;
base_pre = x.pre.v_buffer;
for (i = 20; i < 24; i += 2)
{
BLOCKD d0 = x.block[i];
BLOCKD d1 = x.block[i + 1];
int dst_stride = x.dst.uv_stride;
/* Note: uv mvs already clamped in build_4x4uvmvs() */
if (d0.bmi.mv.as_int == d1.bmi.mv.as_int)
{
build_inter_predictors2b(x, d0, base_dst + d0.offset, dst_stride,
base_pre, dst_stride);
}
else
{
build_inter_predictors_b(d0, base_dst + d0.offset, dst_stride, base_pre,
dst_stride, x.subpixel_predict);
build_inter_predictors_b(d1, base_dst + d1.offset, dst_stride, base_pre,
dst_stride, x.subpixel_predict);
}
}
}