wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-10-09 08:47:31 +09:00
Code Issues Projects Releases Packages Wiki Activity

Update aom to v1.0.0

Browse source 
Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.
This commit is contained in:
trav90 2018-10-19 21:52:15 -05:00 • committed by Roy Tam
commit 48f6d2e034
1087 changed files with 154333 additions and 265310 deletions
Download patch file Download diff file Expand all files Collapse all files

73
third_party/aom/aom_dsp/quantize.c vendored
View file

@ -66,7 +66,8 @@ void quantize_b_helper_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const int dequant =
(dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS;
dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant / (1 << log_scale);
const tran_low_t abs_dqcoeff = (tmp32 * dequant) >> log_scale;
dqcoeff_ptr[rc] = (tran_low_t)((abs_dqcoeff ^ coeff_sign) - coeff_sign);
if (tmp32) eob = i;
}
@ -87,11 +88,7 @@ void highbd_quantize_b_helper_c(
ROUND_POWER_OF_TWO(zbin_ptr[1], log_scale) };
const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };
int dequant;
#if CONFIG_TX64X64
int idx_arr[4096];
#else
int idx_arr[1024];
#endif
(void)iscan;
int idx = 0;
@ -130,45 +127,14 @@ void highbd_quantize_b_helper_c(
qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
dequant = (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS;
dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant) / (1 << log_scale);
const tran_low_t abs_dqcoeff = (abs_qcoeff * dequant) >> log_scale;
dqcoeff_ptr[rc] = (tran_low_t)((abs_dqcoeff ^ coeff_sign) - coeff_sign);
if (abs_qcoeff) eob = idx_arr[i];
}
}
*eob_ptr = eob + 1;
}
void quantize_dc_helper(const tran_low_t *coeff_ptr, int n_coeffs,
int skip_block, const int16_t *round_ptr,
const int16_t quant, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const int16_t dequant_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr, const int log_scale) {
const int rc = 0;
const int coeff = coeff_ptr[rc];
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int64_t tmp;
int eob = -1;
int32_t tmp32;
int dequant;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const int iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
tmp = clamp(abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale),
INT16_MIN, INT16_MAX);
tmp32 = (int32_t)((tmp * wt * quant) >> (16 - log_scale + AOM_QM_BITS));
qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
dequant = (dequant_ptr * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;
dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant) / (1 << log_scale);
if (tmp32) eob = 0;
}
*eob_ptr = eob + 1;
}
/* These functions should only be called when quantisation matrices
are not used. */
void aom_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
@ -195,7 +161,6 @@ void aom_quantize_b_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 1);
}
#if CONFIG_TX64X64
void aom_quantize_b_64x64_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t *round_ptr, const int16_t *quant_ptr,
@ -207,34 +172,6 @@ void aom_quantize_b_64x64_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr,
dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 2);
}
#endif // CONFIG_TX64X64
void aom_quantize_dc(const tran_low_t *coeff_ptr, int n_coeffs, int skip_block,
const int16_t *round_ptr, const int16_t quant,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
const int16_t dequant_ptr, uint16_t *eob_ptr) {
quantize_dc_helper(coeff_ptr, n_coeffs, skip_block, round_ptr, quant,
qcoeff_ptr, dqcoeff_ptr, dequant_ptr, eob_ptr, NULL, NULL,
0);
}
void aom_quantize_dc_32x32(const tran_low_t *coeff_ptr, int skip_block,
const int16_t *round_ptr, const int16_t quant,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
const int16_t dequant_ptr, uint16_t *eob_ptr) {
quantize_dc_helper(coeff_ptr, 1024, skip_block, round_ptr, quant, qcoeff_ptr,
dqcoeff_ptr, dequant_ptr, eob_ptr, NULL, NULL, 1);
}
#if CONFIG_TX64X64
void aom_quantize_dc_64x64(const tran_low_t *coeff_ptr, int skip_block,
const int16_t *round_ptr, const int16_t quant,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
const int16_t dequant_ptr, uint16_t *eob_ptr) {
quantize_dc_helper(coeff_ptr, 4096, skip_block, round_ptr, quant, qcoeff_ptr,
dqcoeff_ptr, dequant_ptr, eob_ptr, NULL, NULL, 2);
}
#endif // CONFIG_TX64X64
void aom_highbd_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
@ -261,7 +198,6 @@ void aom_highbd_quantize_b_32x32_c(
NULL, NULL, 1);
}
#if CONFIG_TX64X64
void aom_highbd_quantize_b_64x64_c(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr,
@ -273,4 +209,3 @@ void aom_highbd_quantize_b_64x64_c(
dqcoeff_ptr, dequant_ptr, eob_ptr, scan, iscan,
NULL, NULL, 2);
}
#endif // CONFIG_TX64X64