Port folder renaming changes from AOM
Manually cherry-picked commits:
ceef058 libvpx->libaom part2
3d26d91 libvpx -> libaom
cfea7dd vp10/ -> av1/
3a8eff7 Fix a build issue for a test
bf4202e Rename vpx to aom
Change-Id: I1b0eb5a40796e3aaf41c58984b4229a439a597dc
diff --git a/av1/encoder/quantize.c b/av1/encoder/quantize.c
new file mode 100644
index 0000000..ed8a04b
--- /dev/null
+++ b/av1/encoder/quantize.c
@@ -0,0 +1,1260 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <math.h>
+#include "./vpx_dsp_rtcd.h"
+#include "aom_dsp/quantize.h"
+#include "aom_mem/vpx_mem.h"
+#include "aom_ports/mem.h"
+
+#include "av1/common/quant_common.h"
+#include "av1/common/scan.h"
+#include "av1/common/seg_common.h"
+
+#include "av1/encoder/encoder.h"
+#include "av1/encoder/quantize.h"
+#include "av1/encoder/rd.h"
+
+#if CONFIG_NEW_QUANT
+static INLINE int quantize_coeff_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
+ const int16_t dequant, const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < cuml_bins_ptr[i]) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ tmp -= cuml_bins_ptr[NUQ_KNOTS - 1];
+ q = NUQ_KNOTS + (((((tmp * quant) >> 16) + tmp) * quant_shift) >> 16);
+ }
+ if (q) {
+ *dqcoeff_ptr = vp10_dequant_abscoeff_nuq(q, dequant, dequant_val);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+static INLINE int quantize_coeff_bigtx_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
+ const int16_t dequant, const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, int logsizeby32) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], 1 + logsizeby32)) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ tmp -= ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], 1 + logsizeby32);
+ q = NUQ_KNOTS +
+ (((((tmp * quant) >> 16) + tmp) * quant_shift) >> (15 - logsizeby32));
+ }
+ if (q) {
+ *dqcoeff_ptr = ROUND_POWER_OF_TWO(
+ vp10_dequant_abscoeff_nuq(q, dequant, dequant_val), 1 + logsizeby32);
+ // *dqcoeff_ptr = vp10_dequant_abscoeff_nuq(q, dequant, dequant_val) >>
+ // (1 + logsizeby32);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+static INLINE int quantize_coeff_fp_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < cuml_bins_ptr[i]) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ q = NUQ_KNOTS +
+ ((((int64_t)tmp - cuml_bins_ptr[NUQ_KNOTS - 1]) * quant) >> 16);
+ }
+ if (q) {
+ *dqcoeff_ptr = vp10_dequant_abscoeff_nuq(q, dequant, dequant_val);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+static INLINE int quantize_coeff_bigtx_fp_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, int logsizeby32) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], 1 + logsizeby32)) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ q = NUQ_KNOTS +
+ ((((int64_t)tmp -
+ ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], 1 + logsizeby32)) *
+ quant) >>
+ (15 - logsizeby32));
+ }
+ if (q) {
+ *dqcoeff_ptr = ROUND_POWER_OF_TWO(
+ vp10_dequant_abscoeff_nuq(q, dequant, dequant_val), 1 + logsizeby32);
+ // *dqcoeff_ptr = vp10_dequant_abscoeff_nuq(q, dequant, dequant_val) >>
+ // (1 + logsizeby32);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+void quantize_dc_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t quant,
+ const int16_t quant_shift, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (quantize_coeff_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
+ cuml_bins_ptr, dequant_val, qcoeff_ptr, dqcoeff_ptr))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_dc_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t quant,
+ const int16_t dequant, const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (quantize_coeff_fp_nuq(coeff_ptr[rc], quant, dequant, cuml_bins_ptr,
+ dequant_val, qcoeff_ptr, dqcoeff_ptr))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_dc_32x32_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t quant,
+ const int16_t quant_shift, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (quantize_coeff_bigtx_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
+ cuml_bins_ptr, dequant_val, qcoeff_ptr,
+ dqcoeff_ptr, 0))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_dc_32x32_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t quant,
+ const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant,
+ cuml_bins_ptr, dequant_val, qcoeff_ptr,
+ dqcoeff_ptr, 0))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *quant_shift_ptr, const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (quantize_coeff_nuq(coeff_ptr[rc], quant_ptr[rc != 0],
+ quant_shift_ptr[rc != 0], dequant_ptr[rc != 0],
+ cuml_bins_ptr[band[i]], dequant_val[band[i]],
+ &qcoeff_ptr[rc], &dqcoeff_ptr[rc]))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (quantize_coeff_fp_nuq(coeff_ptr[rc], quant_ptr[rc != 0],
+ dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
+ dequant_val[band[i]], &qcoeff_ptr[rc],
+ &dqcoeff_ptr[rc]))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_32x32_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *quant_shift_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (quantize_coeff_bigtx_nuq(
+ coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
+ dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
+ dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc], 0))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void quantize_32x32_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (quantize_coeff_bigtx_fp_nuq(
+ coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
+ cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
+ &dqcoeff_ptr[rc], 0))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+#endif // CONFIG_NEW_QUANT
+
+void vp10_quantize_skip(intptr_t n_coeffs, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr) {
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ *eob_ptr = 0;
+}
+
+void vp10_quantize_fp_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const scan_order *sc, const QUANT_PARAM *qparam) {
+ // obsolete skip_block
+ const int skip_block = 0;
+
+ if (qparam->log_scale == 0) {
+ vp10_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round_fp,
+ p->quant_fp, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
+ pd->dequant, eob_ptr, sc->scan, sc->iscan);
+ } else {
+ vp10_quantize_fp_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin,
+ p->round_fp, p->quant_fp, p->quant_shift, qcoeff_ptr,
+ dqcoeff_ptr, pd->dequant, eob_ptr, sc->scan,
+ sc->iscan);
+ }
+}
+
+void vp10_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const scan_order *sc, const QUANT_PARAM *qparam) {
+ // obsolete skip_block
+ const int skip_block = 0;
+
+ if (qparam->log_scale == 0) {
+ vpx_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round, p->quant,
+ p->quant_shift, qcoeff_ptr, dqcoeff_ptr, pd->dequant,
+ eob_ptr, sc->scan, sc->iscan);
+ } else {
+ vpx_quantize_b_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round,
+ p->quant, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
+ pd->dequant, eob_ptr, sc->scan, sc->iscan);
+ }
+}
+
+void vp10_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const scan_order *sc, const QUANT_PARAM *qparam) {
+ // obsolete skip_block
+ const int skip_block = 0;
+ (void)sc;
+ if (qparam->log_scale == 0) {
+ vpx_quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round,
+ p->quant_fp[0], qcoeff_ptr, dqcoeff_ptr, pd->dequant[0],
+ eob_ptr);
+ } else {
+ vpx_quantize_dc_32x32(coeff_ptr, skip_block, p->round, p->quant_fp[0],
+ qcoeff_ptr, dqcoeff_ptr, pd->dequant[0], eob_ptr);
+ }
+}
+
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp10_highbd_quantize_fp_facade(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const scan_order *sc,
+ const QUANT_PARAM *qparam) {
+ // obsolete skip_block
+ const int skip_block = 0;
+
+ vp10_highbd_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round_fp,
+ p->quant_fp, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
+ pd->dequant, eob_ptr, sc->scan, sc->iscan,
+ qparam->log_scale);
+}
+
+void vp10_highbd_quantize_b_facade(const tran_low_t *coeff_ptr,
+ intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr,
+ const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const scan_order *sc,
+ const QUANT_PARAM *qparam) {
+ // obsolete skip_block
+ const int skip_block = 0;
+
+ vp10_highbd_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round,
+ p->quant, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
+ pd->dequant, eob_ptr, sc->scan, sc->iscan,
+ qparam->log_scale);
+}
+
+void vp10_highbd_quantize_dc_facade(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
+ tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const scan_order *sc,
+ const QUANT_PARAM *qparam) {
+ // obsolete skip_block
+ const int skip_block = 0;
+
+ (void)sc;
+
+ vp10_highbd_quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round,
+ p->quant_fp[0], qcoeff_ptr, dqcoeff_ptr,
+ pd->dequant[0], eob_ptr, qparam->log_scale);
+}
+
+#if CONFIG_NEW_QUANT
+static INLINE int highbd_quantize_coeff_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
+ const int16_t dequant, const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < cuml_bins_ptr[i]) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ tmp -= cuml_bins_ptr[NUQ_KNOTS - 1];
+ q = NUQ_KNOTS + (((((tmp * quant) >> 16) + tmp) * quant_shift) >> 16);
+ }
+ if (q) {
+ *dqcoeff_ptr = vp10_dequant_abscoeff_nuq(q, dequant, dequant_val);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+static INLINE int highbd_quantize_coeff_fp_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < cuml_bins_ptr[i]) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ q = NUQ_KNOTS + (((tmp - cuml_bins_ptr[NUQ_KNOTS - 1]) * quant) >> 16);
+ }
+ if (q) {
+ *dqcoeff_ptr = vp10_dequant_abscoeff_nuq(q, dequant, dequant_val);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+static INLINE int highbd_quantize_coeff_bigtx_fp_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, int logsizeby32) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], 1 + logsizeby32)) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ q = NUQ_KNOTS + (((tmp - ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1],
+ 1 + logsizeby32)) *
+ quant) >>
+ (15 - logsizeby32));
+ }
+ if (q) {
+ *dqcoeff_ptr = ROUND_POWER_OF_TWO(
+ vp10_dequant_abscoeff_nuq(q, dequant, dequant_val), 1 + logsizeby32);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+static INLINE int highbd_quantize_coeff_bigtx_nuq(
+ const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
+ const int16_t dequant, const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, int logsizeby32) {
+ const int coeff = coeffv;
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int i, q;
+ int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
+ for (i = 0; i < NUQ_KNOTS; i++) {
+ if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], 1 + logsizeby32)) {
+ q = i;
+ break;
+ }
+ }
+ if (i == NUQ_KNOTS) {
+ tmp -= ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], 1 + logsizeby32);
+ q = NUQ_KNOTS +
+ (((((tmp * quant) >> 16) + tmp) * quant_shift) >> (15 - logsizeby32));
+ }
+ if (q) {
+ *dqcoeff_ptr = ROUND_POWER_OF_TWO(
+ vp10_dequant_abscoeff_nuq(q, dequant, dequant_val), 1 + logsizeby32);
+ *qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
+ *dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
+ } else {
+ *qcoeff_ptr = 0;
+ *dqcoeff_ptr = 0;
+ }
+ return (q != 0);
+}
+
+void highbd_quantize_dc_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t quant,
+ const int16_t quant_shift, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (highbd_quantize_coeff_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
+ cuml_bins_ptr, dequant_val, qcoeff_ptr,
+ dqcoeff_ptr))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_dc_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t quant,
+ const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (highbd_quantize_coeff_fp_nuq(coeff_ptr[rc], quant, dequant,
+ cuml_bins_ptr, dequant_val, qcoeff_ptr,
+ dqcoeff_ptr))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *quant_shift_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (highbd_quantize_coeff_nuq(
+ coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
+ dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
+ dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc]))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_32x32_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *quant_shift_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const int16_t *scan, const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (highbd_quantize_coeff_bigtx_nuq(
+ coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
+ dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
+ dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc], 0))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_32x32_fp_nuq_c(const tran_low_t *coeff_ptr,
+ intptr_t n_coeffs, int skip_block,
+ const int16_t *quant_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
+ const int16_t *scan, const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (highbd_quantize_coeff_bigtx_fp_nuq(
+ coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
+ cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
+ &dqcoeff_ptr[rc], 0))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+ int skip_block, const int16_t *quant_ptr,
+ const int16_t *dequant_ptr,
+ const cuml_bins_type_nuq *cuml_bins_ptr,
+ const dequant_val_type_nuq *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const uint8_t *band) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ int i;
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ if (highbd_quantize_coeff_fp_nuq(
+ coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
+ cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
+ &dqcoeff_ptr[rc]))
+ eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_dc_32x32_nuq(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
+ const int16_t quant, const int16_t quant_shift, const int16_t dequant,
+ const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (highbd_quantize_coeff_bigtx_nuq(coeff_ptr[rc], quant, quant_shift,
+ dequant, cuml_bins_ptr, dequant_val,
+ qcoeff_ptr, dqcoeff_ptr, 0))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+
+void highbd_quantize_dc_32x32_fp_nuq(
+ const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
+ const int16_t quant, const int16_t dequant, const tran_low_t *cuml_bins_ptr,
+ const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr) {
+ int eob = -1;
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+ if (!skip_block) {
+ const int rc = 0;
+ if (highbd_quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant,
+ cuml_bins_ptr, dequant_val,
+ qcoeff_ptr, dqcoeff_ptr, 0))
+ eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+#endif // CONFIG_NEW_QUANT
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+void vp10_quantize_fp_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,
+ const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,
+ tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr,
+ uint16_t *eob_ptr, const int16_t *scan,
+ const int16_t *iscan
+#if CONFIG_AOM_QM
+ ,
+ const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr
+#endif
+ ) {
+ int i, eob = -1;
+ // TODO(jingning) Decide the need of these arguments after the
+ // quantization process is completed.
+ (void)zbin_ptr;
+ (void)quant_shift_ptr;
+ (void)iscan;
+
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+ if (!skip_block) {
+ // Quantization pass: All coefficients with index >= zero_flag are
+ // skippable. Note: zero_flag can be zero.
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ const int coeff = coeff_ptr[rc];
+#if CONFIG_AOM_QM
+ const qm_val_t wt = qm_ptr[rc];
+ const qm_val_t iwt = iqm_ptr[rc];
+ const int dequant =
+ (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
+ AOM_QM_BITS;
+#endif
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+ int64_t tmp = clamp(abs_coeff + round_ptr[rc != 0], INT16_MIN, INT16_MAX);
+ int tmp32;
+#if CONFIG_AOM_QM
+ tmp32 = (int)((tmp * wt * quant_ptr[rc != 0]) >> (16 + AOM_QM_BITS));
+ qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
+ dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant;
+#else
+ tmp32 = (int)((tmp * quant_ptr[rc != 0]) >> 16);
+ qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
+ dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0];
+#endif
+
+ if (tmp32) eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp10_highbd_quantize_fp_c(const tran_low_t *coeff_ptr, intptr_t count,
+ int skip_block, const int16_t *zbin_ptr,
+ const int16_t *round_ptr,
+ const int16_t *quant_ptr,
+ const int16_t *quant_shift_ptr,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ const int16_t *dequant_ptr, uint16_t *eob_ptr,
+ const int16_t *scan, const int16_t *iscan,
+#if CONFIG_AOM_QM
+ const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr,
+#endif
+ int log_scale) {
+ int i;
+ int eob = -1;
+ const int scale = 1 << log_scale;
+ const int shift = 16 - log_scale;
+ // TODO(jingning) Decide the need of these arguments after the
+ // quantization process is completed.
+ (void)zbin_ptr;
+ (void)quant_shift_ptr;
+ (void)iscan;
+
+ memset(qcoeff_ptr, 0, count * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, count * sizeof(*dqcoeff_ptr));
+
+ if (!skip_block) {
+ // Quantization pass: All coefficients with index >= zero_flag are
+ // skippable. Note: zero_flag can be zero.
+ for (i = 0; i < count; i++) {
+ const int rc = scan[i];
+ const int coeff = coeff_ptr[rc];
+#if CONFIG_AOM_QM
+ const qm_val_t wt = qm_ptr[rc];
+ const qm_val_t iwt = iqm_ptr[rc];
+ const int dequant =
+ (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
+ AOM_QM_BITS;
+#endif
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ const int64_t tmp = abs_coeff + round_ptr[rc != 0];
+#if CONFIG_AOM_QM
+ const uint32_t abs_qcoeff =
+ (uint32_t)((tmp * quant_ptr[rc != 0] * wt) >> (shift + AOM_QM_BITS));
+ qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
+ dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant / scale;
+#else
+ const uint32_t abs_qcoeff =
+ (uint32_t)((tmp * quant_ptr[rc != 0]) >> shift);
+ qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
+ dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0] / scale;
+#endif
+ if (abs_qcoeff) eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+// TODO(jingning) Refactor this file and combine functions with similar
+// operations.
+void vp10_quantize_fp_32x32_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,
+ const int16_t *quant_shift_ptr,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ const int16_t *dequant_ptr, uint16_t *eob_ptr,
+ const int16_t *scan, const int16_t *iscan
+#if CONFIG_AOM_QM
+ ,
+ const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr
+#endif
+ ) {
+ int i, eob = -1;
+ (void)zbin_ptr;
+ (void)quant_shift_ptr;
+ (void)iscan;
+
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+ if (!skip_block) {
+ for (i = 0; i < n_coeffs; i++) {
+ const int rc = scan[i];
+ const int coeff = coeff_ptr[rc];
+#if CONFIG_AOM_QM
+ const qm_val_t wt = qm_ptr[rc];
+ const qm_val_t iwt = iqm_ptr[rc];
+ const int dequant =
+ (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
+ AOM_QM_BITS;
+ int64_t tmp = 0;
+#endif
+ const int coeff_sign = (coeff >> 31);
+ int tmp32 = 0;
+ int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+#if CONFIG_AOM_QM
+ if (abs_coeff * wt >= (dequant_ptr[rc != 0] << (AOM_QM_BITS - 2))) {
+#else
+ if (abs_coeff >= (dequant_ptr[rc != 0] >> 2)) {
+#endif
+ abs_coeff += ROUND_POWER_OF_TWO(round_ptr[rc != 0], 1);
+ abs_coeff = clamp(abs_coeff, INT16_MIN, INT16_MAX);
+#if CONFIG_AOM_QM
+ tmp = abs_coeff * wt;
+ tmp32 = (int)(tmp * quant_ptr[rc != 0]) >> (AOM_QM_BITS + 15);
+ qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
+ dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant) / 2;
+#else
+ tmp32 = (abs_coeff * quant_ptr[rc != 0]) >> 15;
+ qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
+ dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant_ptr[rc != 0]) / 2;
+#endif
+ }
+
+ if (tmp32) eob = i;
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp10_highbd_quantize_b_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,
+ const int16_t *quant_shift_ptr,
+ tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+ const int16_t *dequant_ptr, uint16_t *eob_ptr,
+ const int16_t *scan, const int16_t *iscan,
+#if CONFIG_AOM_QM
+ const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr,
+#endif
+ int log_scale) {
+ int i, non_zero_count = (int)n_coeffs, eob = -1;
+ int zbins[2] = { zbin_ptr[0], zbin_ptr[1] };
+ int round[2] = { round_ptr[0], round_ptr[1] };
+ int nzbins[2];
+ int scale = 1;
+ int shift = 16;
+ (void)iscan;
+
+ if (log_scale > 0) {
+ zbins[0] = ROUND_POWER_OF_TWO(zbin_ptr[0], log_scale);
+ zbins[1] = ROUND_POWER_OF_TWO(zbin_ptr[1], log_scale);
+ round[0] = ROUND_POWER_OF_TWO(round_ptr[0], log_scale);
+ round[1] = ROUND_POWER_OF_TWO(round_ptr[1], log_scale);
+ scale = 1 << log_scale;
+ shift = 16 - log_scale;
+ }
+
+ nzbins[0] = zbins[0] * -1;
+ nzbins[1] = zbins[1] * -1;
+
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+ if (!skip_block) {
+ // Pre-scan pass
+ for (i = (int)n_coeffs - 1; i >= 0; i--) {
+ const int rc = scan[i];
+ const int coeff = coeff_ptr[rc];
+#if CONFIG_AOM_QM
+ uint32_t abs_qcoeff = 0;
+ const qm_val_t wt = qm_ptr[rc];
+ const qm_val_t iwt = iqm_ptr[rc];
+ const int dequant =
+ (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
+ AOM_QM_BITS;
+#endif
+
+ if (coeff < zbins[rc != 0] && coeff > nzbins[rc != 0])
+ non_zero_count--;
+ else
+ break;
+ }
+
+ // Quantization pass: All coefficients with index >= zero_flag are
+ // skippable. Note: zero_flag can be zero.
+ for (i = 0; i < non_zero_count; i++) {
+ const int rc = scan[i];
+ const int coeff = coeff_ptr[rc];
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+#if CONFIG_AOM_QM
+ if (abs_coeff * wt >= (zbins[rc != 0] << AOM_QM_BITS)) {
+#else
+
+ if (abs_coeff >= zbins[rc != 0]) {
+#endif
+ const int64_t tmp1 = abs_coeff + round[rc != 0];
+ const int64_t tmp2 = ((tmp1 * quant_ptr[rc != 0]) >> 16) + tmp1;
+#if CONFIG_AOM_QM
+ const uint32_t abs_qcoeff = (uint32_t)(
+ (tmp2 * wt * quant_shift_ptr[rc != 0]) >> (AOM_QM_BITS + shift));
+ qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
+ dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant) / scale;
+#else
+ const uint32_t abs_qcoeff =
+ (uint32_t)((tmp2 * quant_shift_ptr[rc != 0]) >> shift);
+ qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
+ dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0] / scale;
+#endif // CONFIG_AOM_QM
+ if (abs_qcoeff) eob = i;
+ }
+ }
+ }
+ *eob_ptr = eob + 1;
+}
+#endif
+
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp10_highbd_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, const int log_scale) {
+ int eob = -1;
+
+ memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+ memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+ if (!skip_block) {
+ const int coeff = coeff_ptr[0];
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ const int64_t tmp = abs_coeff + round_ptr[0];
+ const uint32_t abs_qcoeff = (uint32_t)((tmp * quant) >> (16 - log_scale));
+ qcoeff_ptr[0] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
+ dqcoeff_ptr[0] = qcoeff_ptr[0] * dequant_ptr / (1 << log_scale);
+ if (abs_qcoeff) eob = 0;
+ }
+ *eob_ptr = eob + 1;
+}
+#endif
+
+static void invert_quant(int16_t *quant, int16_t *shift, int d) {
+ unsigned t;
+ int l, m;
+ t = d;
+ for (l = 0; t > 1; l++) t >>= 1;
+ m = 1 + (1 << (16 + l)) / d;
+ *quant = (int16_t)(m - (1 << 16));
+ *shift = 1 << (16 - l);
+}
+
+static int get_qzbin_factor(int q, vpx_bit_depth_t bit_depth) {
+ const int quant = vp10_dc_quant(q, 0, bit_depth);
+#if CONFIG_VP9_HIGHBITDEPTH
+ switch (bit_depth) {
+ case VPX_BITS_8: return q == 0 ? 64 : (quant < 148 ? 84 : 80);
+ case VPX_BITS_10: return q == 0 ? 64 : (quant < 592 ? 84 : 80);
+ case VPX_BITS_12: return q == 0 ? 64 : (quant < 2368 ? 84 : 80);
+ default:
+ assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+ return -1;
+ }
+#else
+ (void)bit_depth;
+ return q == 0 ? 64 : (quant < 148 ? 84 : 80);
+#endif
+}
+
+void vp10_init_quantizer(VP10_COMP *cpi) {
+ VP10_COMMON *const cm = &cpi->common;
+ QUANTS *const quants = &cpi->quants;
+ int i, q, quant;
+#if CONFIG_NEW_QUANT
+ int dq;
+#endif
+
+ for (q = 0; q < QINDEX_RANGE; q++) {
+ const int qzbin_factor = get_qzbin_factor(q, cm->bit_depth);
+ const int qrounding_factor = q == 0 ? 64 : 48;
+
+ for (i = 0; i < 2; ++i) {
+ int qrounding_factor_fp = 64;
+ // y
+ quant = i == 0 ? vp10_dc_quant(q, cm->y_dc_delta_q, cm->bit_depth)
+ : vp10_ac_quant(q, 0, cm->bit_depth);
+ invert_quant(&quants->y_quant[q][i], &quants->y_quant_shift[q][i], quant);
+ quants->y_quant_fp[q][i] = (1 << 16) / quant;
+ quants->y_round_fp[q][i] = (qrounding_factor_fp * quant) >> 7;
+ quants->y_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
+ quants->y_round[q][i] = (qrounding_factor * quant) >> 7;
+ cpi->y_dequant[q][i] = quant;
+
+ // uv
+ quant = i == 0 ? vp10_dc_quant(q, cm->uv_dc_delta_q, cm->bit_depth)
+ : vp10_ac_quant(q, cm->uv_ac_delta_q, cm->bit_depth);
+ invert_quant(&quants->uv_quant[q][i], &quants->uv_quant_shift[q][i],
+ quant);
+ quants->uv_quant_fp[q][i] = (1 << 16) / quant;
+ quants->uv_round_fp[q][i] = (qrounding_factor_fp * quant) >> 7;
+ quants->uv_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
+ quants->uv_round[q][i] = (qrounding_factor * quant) >> 7;
+ cpi->uv_dequant[q][i] = quant;
+ }
+
+#if CONFIG_NEW_QUANT
+ for (dq = 0; dq < QUANT_PROFILES; dq++) {
+ for (i = 0; i < COEF_BANDS; i++) {
+ const int quant = cpi->y_dequant[q][i != 0];
+ const int uvquant = cpi->uv_dequant[q][i != 0];
+ vp10_get_dequant_val_nuq(quant, q, i, cpi->y_dequant_val_nuq[dq][q][i],
+ quants->y_cuml_bins_nuq[dq][q][i], dq);
+ vp10_get_dequant_val_nuq(uvquant, q, i,
+ cpi->uv_dequant_val_nuq[dq][q][i],
+ quants->uv_cuml_bins_nuq[dq][q][i], dq);
+ }
+ }
+#endif // CONFIG_NEW_QUANT
+
+ for (i = 2; i < 8; i++) { // 8: SIMD width
+ quants->y_quant[q][i] = quants->y_quant[q][1];
+ quants->y_quant_fp[q][i] = quants->y_quant_fp[q][1];
+ quants->y_round_fp[q][i] = quants->y_round_fp[q][1];
+ quants->y_quant_shift[q][i] = quants->y_quant_shift[q][1];
+ quants->y_zbin[q][i] = quants->y_zbin[q][1];
+ quants->y_round[q][i] = quants->y_round[q][1];
+ cpi->y_dequant[q][i] = cpi->y_dequant[q][1];
+
+ quants->uv_quant[q][i] = quants->uv_quant[q][1];
+ quants->uv_quant_fp[q][i] = quants->uv_quant_fp[q][1];
+ quants->uv_round_fp[q][i] = quants->uv_round_fp[q][1];
+ quants->uv_quant_shift[q][i] = quants->uv_quant_shift[q][1];
+ quants->uv_zbin[q][i] = quants->uv_zbin[q][1];
+ quants->uv_round[q][i] = quants->uv_round[q][1];
+ cpi->uv_dequant[q][i] = cpi->uv_dequant[q][1];
+ }
+ }
+}
+
+void vp10_init_plane_quantizers(const VP10_COMP *cpi, MACROBLOCK *x,
+ int segment_id) {
+ const VP10_COMMON *const cm = &cpi->common;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ const QUANTS *const quants = &cpi->quants;
+ const int qindex = vp10_get_qindex(&cm->seg, segment_id, cm->base_qindex);
+ const int rdmult = vp10_compute_rd_mult(cpi, qindex + cm->y_dc_delta_q);
+ int i;
+#if CONFIG_AOM_QM
+ int minqm = cm->min_qmlevel;
+ int maxqm = cm->max_qmlevel;
+ // Quant matrix only depends on the base QP so there is only one set per frame
+ int qmlevel = (lossless || cm->using_qmatrix == 0)
+ ? NUM_QM_LEVELS - 1
+ : aom_get_qmlevel(cm->base_qindex, minqm, maxqm);
+#endif
+#if CONFIG_NEW_QUANT
+ int dq;
+#endif
+
+ // Y
+ x->plane[0].quant = quants->y_quant[qindex];
+ x->plane[0].quant_fp = quants->y_quant_fp[qindex];
+ x->plane[0].round_fp = quants->y_round_fp[qindex];
+ x->plane[0].quant_shift = quants->y_quant_shift[qindex];
+ x->plane[0].zbin = quants->y_zbin[qindex];
+ x->plane[0].round = quants->y_round[qindex];
+#if CONFIG_AOM_QM
+ memcpy(&xd->plane[0].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][0],
+ sizeof(cm->gqmatrix[qmlevel][0]));
+ memcpy(&xd->plane[0].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][0],
+ sizeof(cm->giqmatrix[qmlevel][0]));
+#endif
+ xd->plane[0].dequant = cpi->y_dequant[qindex];
+#if CONFIG_NEW_QUANT
+ for (dq = 0; dq < QUANT_PROFILES; dq++) {
+ x->plane[0].cuml_bins_nuq[dq] = quants->y_cuml_bins_nuq[dq][qindex];
+ xd->plane[0].dequant_val_nuq[dq] = cpi->y_dequant_val_nuq[dq][qindex];
+ }
+#endif // CONFIG_NEW_QUANT
+
+ x->plane[0].quant_thred[0] = x->plane[0].zbin[0] * x->plane[0].zbin[0];
+ x->plane[0].quant_thred[1] = x->plane[0].zbin[1] * x->plane[0].zbin[1];
+
+ // UV
+ for (i = 1; i < 3; i++) {
+ x->plane[i].quant = quants->uv_quant[qindex];
+ x->plane[i].quant_fp = quants->uv_quant_fp[qindex];
+ x->plane[i].round_fp = quants->uv_round_fp[qindex];
+ x->plane[i].quant_shift = quants->uv_quant_shift[qindex];
+ x->plane[i].zbin = quants->uv_zbin[qindex];
+ x->plane[i].round = quants->uv_round[qindex];
+#if CONFIG_AOM_QM
+ memcpy(&xd->plane[i].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][1],
+ sizeof(cm->gqmatrix[qmlevel][1]));
+ memcpy(&xd->plane[i].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][1],
+ sizeof(cm->giqmatrix[qmlevel][1]));
+#endif
+ xd->plane[i].dequant = cpi->uv_dequant[qindex];
+#if CONFIG_NEW_QUANT
+ for (dq = 0; dq < QUANT_PROFILES; dq++) {
+ x->plane[i].cuml_bins_nuq[dq] = quants->uv_cuml_bins_nuq[dq][qindex];
+ xd->plane[i].dequant_val_nuq[dq] = cpi->uv_dequant_val_nuq[dq][qindex];
+ }
+#endif // CONFIG_NEW_QUANT
+
+ x->plane[i].quant_thred[0] = x->plane[i].zbin[0] * x->plane[i].zbin[0];
+ x->plane[i].quant_thred[1] = x->plane[i].zbin[1] * x->plane[i].zbin[1];
+ }
+
+ x->skip_block = segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP);
+ x->q_index = qindex;
+
+ set_error_per_bit(x, rdmult);
+
+ vp10_initialize_me_consts(cpi, x, x->q_index);
+}
+
+void vp10_frame_init_quantizer(VP10_COMP *cpi) {
+ MACROBLOCK *const x = &cpi->td.mb;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ vp10_init_plane_quantizers(cpi, x, xd->mi[0]->mbmi.segment_id);
+}
+
+void vp10_set_quantizer(VP10_COMMON *cm, int q) {
+ // quantizer has to be reinitialized with vp10_init_quantizer() if any
+ // delta_q changes.
+ cm->base_qindex = q;
+ cm->y_dc_delta_q = 0;
+ cm->uv_dc_delta_q = 0;
+ cm->uv_ac_delta_q = 0;
+}
+
+// Table that converts 0-63 Q-range values passed in outside to the Qindex
+// range used internally.
+static const int quantizer_to_qindex[] = {
+ 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48,
+ 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100,
+ 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152,
+ 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204,
+ 208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 249, 255,
+};
+
+int vp10_quantizer_to_qindex(int quantizer) {
+ return quantizer_to_qindex[quantizer];
+}
+
+int vp10_qindex_to_quantizer(int qindex) {
+ int quantizer;
+
+ for (quantizer = 0; quantizer < 64; ++quantizer)
+ if (quantizer_to_qindex[quantizer] >= qindex) return quantizer;
+
+ return 63;
+}
