void ff_ivi_inverse_haar_4x4(const int32_t *in, int16_t *out, uint32_t pitch,
const uint8_t *flags)
{
int i, shift, sp1, sp2;
const int32_t *src;
int32_t *dst;
int tmp[16];
int t0, t1, t2, t3, t4;
/* apply the InvHaar4 to all columns */
#define COMPENSATE(x) (x)
src = in;
dst = tmp;
for (i = 0; i < 4; i++) {
if (flags[i]) {
/* pre-scaling */
shift = !(i & 2);
sp1 = src[0] << shift;
sp2 = src[4] << shift;
INV_HAAR4( sp1, sp2, src[8], src[12],
dst[0], dst[4], dst[8], dst[12],
t0, t1, t2, t3, t4);
} else
dst[0] = dst[4] = dst[8] = dst[12] = 0;
src++;
dst++;
}
#undef COMPENSATE
/* apply the InvHaar8 to all rows */
#define COMPENSATE(x) (x)
src = tmp;
for (i = 0; i < 4; i++) {
if (!src[0] && !src[1] && !src[2] && !src[3]) {
memset(out, 0, 4 * sizeof(out[0]));
} else {
INV_HAAR4(src[0], src[1], src[2], src[3],
out[0], out[1], out[2], out[3],
t0, t1, t2, t3, t4);
}
src += 4;
out += pitch;
}
#undef COMPENSATE
}
void IndeoDSP::ffIviInverseHaar4x4(const int32 *in, int16 *out, uint32 pitch,
const uint8 *flags) {
int32 tmp[16];
int t0, t1, t2, t3, t4;
// apply the InvHaar4 to all columns
#define COMPENSATE(x) (x)
const int32 *src = in;
int32 *dst = tmp;
for (int i = 0; i < 4; i++) {
if (flags[i]) {
// pre-scaling
int shift = !(i & 2);
int sp1 = src[0] << shift;
int sp2 = src[4] << shift;
INV_HAAR4( sp1, sp2, src[8], src[12],
dst[0], dst[4], dst[8], dst[12],
t0, t1, t2, t3, t4);
} else {
dst[0] = dst[4] = dst[8] = dst[12] = 0;
}
src++;
dst++;
}
#undef COMPENSATE
// apply the InvHaar8 to all rows
#define COMPENSATE(x) (x)
src = tmp;
for (int i = 0; i < 4; i++) {
if (!src[0] && !src[1] && !src[2] && !src[3]) {
memset(out, 0, 4 * sizeof(out[0]));
} else {
INV_HAAR4(src[0], src[1], src[2], src[3],
out[0], out[1], out[2], out[3],
t0, t1, t2, t3, t4);
}
src += 4;
out += pitch;
}
#undef COMPENSATE
}
void IndeoDSP::ffIviRowHaar4(const int32 *in, int16 *out, uint32 pitch,
const uint8 *flags) {
int t0, t1, t2, t3, t4;
// apply the InvHaar4 to all rows
#define COMPENSATE(x) (x)
for (int i = 0; i < 4; i++) {
if (!in[0] && !in[1] && !in[2] && !in[3]) {
memset(out, 0, 4 * sizeof(out[0]));
} else {
INV_HAAR4(in[0], in[1], in[2], in[3],
out[0], out[1], out[2], out[3],
t0, t1, t2, t3, t4);
}
in += 4;
out += pitch;
}
#undef COMPENSATE
}
void ff_ivi_row_haar4(const int32_t *in, int16_t *out, uint32_t pitch,
const uint8_t *flags)
{
int i;
int t0, t1, t2, t3, t4;
/* apply the InvHaar4 to all rows */
#define COMPENSATE(x) (x)
for (i = 0; i < 4; i++) {
if (!in[0] && !in[1] && !in[2] && !in[3]) {
memset(out, 0, 4 * sizeof(out[0]));
} else {
INV_HAAR4(in[0], in[1], in[2], in[3],
out[0], out[1], out[2], out[3],
t0, t1, t2, t3, t4);
}
in += 4;
out += pitch;
}
#undef COMPENSATE
}
void IndeoDSP::ffIviColHaar4(const int32 *in, int16 *out, uint32 pitch,
const uint8 *flags) {
int t0, t1, t2, t3, t4;
// apply the InvHaar8 to all columns
#define COMPENSATE(x) (x)
for (int i = 0; i < 4; i++) {
if (flags[i]) {
INV_HAAR4(in[0], in[4], in[8], in[12],
out[0 * pitch], out[1 * pitch],
out[2 * pitch], out[3 * pitch],
t0, t1, t2, t3, t4);
} else {
out[0 * pitch] = out[1 * pitch] =
out[2 * pitch] = out[3 * pitch] = 0;
}
in++;
out++;
}
#undef COMPENSATE
}
void ff_ivi_col_haar4(const int32_t *in, int16_t *out, uint32_t pitch,
const uint8_t *flags)
{
int i;
int t0, t1, t2, t3, t4;
/* apply the InvHaar8 to all columns */
#define COMPENSATE(x) (x)
for (i = 0; i < 4; i++) {
if (flags[i]) {
INV_HAAR4(in[0], in[4], in[8], in[12],
out[0 * pitch], out[1 * pitch],
out[2 * pitch], out[3 * pitch],
t0, t1, t2, t3, t4);
} else
out[0 * pitch] = out[1 * pitch] =
out[2 * pitch] = out[3 * pitch] = 0;
in++;
out++;
}
#undef COMPENSATE
}
