chromium/third_party/libvpx/source/libvpx/vpx_dsp/quantize.c

/*
 *  Copyright (c) 2015 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 <assert.h>

#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/quantize.h"
#include "vpx_dsp/vpx_dsp_common.h"
#include "vpx_mem/vpx_mem.h"
#include "vp9/common/vp9_scan.h"
#include "vp9/encoder/vp9_block.h"

void vpx_quantize_dc(const tran_low_t *coeff_ptr, int n_coeffs,
                     const int16_t *round_ptr, const int16_t quant,
                     tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                     const int16_t dequant, uint16_t *eob_ptr) { … }

#if CONFIG_VP9_HIGHBITDEPTH
void vpx_highbd_quantize_dc(const tran_low_t *coeff_ptr, int n_coeffs,
                            const int16_t *round_ptr, const int16_t quant,
                            tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                            const int16_t dequant, uint16_t *eob_ptr) { … }
#endif

void vpx_quantize_dc_32x32(const tran_low_t *coeff_ptr,
                           const int16_t *round_ptr, const int16_t quant,
                           tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                           const int16_t dequant, uint16_t *eob_ptr) { … }

#if CONFIG_VP9_HIGHBITDEPTH
void vpx_highbd_quantize_dc_32x32(const tran_low_t *coeff_ptr,
                                  const int16_t *round_ptr, const int16_t quant,
                                  tran_low_t *qcoeff_ptr,
                                  tran_low_t *dqcoeff_ptr,
                                  const int16_t dequant, uint16_t *eob_ptr) { … }
#endif

void vpx_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                      const struct macroblock_plane *const mb_plane,
                      tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                      const int16_t *dequant_ptr, uint16_t *eob_ptr,
                      const struct ScanOrder *const scan_order) { … }

#if CONFIG_VP9_HIGHBITDEPTH
void vpx_highbd_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                             const struct macroblock_plane *const mb_plane,
                             tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                             const int16_t *dequant_ptr, uint16_t *eob_ptr,
                             const struct ScanOrder *const scan_order) { … }
#endif

void vpx_quantize_b_32x32_c(const tran_low_t *coeff_ptr,
                            const struct macroblock_plane *const mb_plane,
                            tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                            const int16_t *dequant_ptr, uint16_t *eob_ptr,
                            const struct ScanOrder *const scan_order) { … }

#if CONFIG_VP9_HIGHBITDEPTH
void vpx_highbd_quantize_b_32x32_c(
    const tran_low_t *coeff_ptr, const struct macroblock_plane *const mb_plane,
    tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr,
    uint16_t *eob_ptr, const struct ScanOrder *const scan_order) { … }
#endif