fwd_txfm.c | Explore in Territory

/*
 *  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/fwd_txfm.h"

void vpx_fdct4x4_c(const int16_t *input, tran_low_t *output, int stride) { … }

void vpx_fdct4x4_1_c(const int16_t *input, tran_low_t *output, int stride) { … }

void vpx_fdct8x8_c(const int16_t *input, tran_low_t *output, int stride) { … }

void vpx_fdct8x8_1_c(const int16_t *input, tran_low_t *output, int stride) { … }

void vpx_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) { … }

void vpx_fdct16x16_1_c(const int16_t *input, tran_low_t *output, int stride) { … }

static INLINE tran_high_t dct_32_round(tran_high_t input) { … }

static INLINE tran_high_t half_round_shift(tran_high_t input) { … }

void vpx_fdct32(const tran_high_t *input, tran_high_t *output, int round) { … }

void vpx_fdct32x32_c(const int16_t *input, tran_low_t *output, int stride) { … }

// Note that although we use dct_32_round in dct32 computation flow,
// this 2d fdct32x32 for rate-distortion optimization loop is operating
// within 16 bits precision.
void vpx_fdct32x32_rd_c(const int16_t *input, tran_low_t *output, int stride) { … }

void vpx_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) { … }

#if CONFIG_VP9_HIGHBITDEPTH
void vpx_highbd_fdct4x4_c(const int16_t *input, tran_low_t *output,
                          int stride) { … }

void vpx_highbd_fdct8x8_c(const int16_t *input, tran_low_t *output,
                          int stride) { … }

void vpx_highbd_fdct8x8_1_c(const int16_t *input, tran_low_t *output,
                            int stride) { … }

void vpx_highbd_fdct16x16_c(const int16_t *input, tran_low_t *output,
                            int stride) { … }

void vpx_highbd_fdct16x16_1_c(const int16_t *input, tran_low_t *output,
                              int stride) { … }

void vpx_highbd_fdct32x32_c(const int16_t *input, tran_low_t *output,
                            int stride) { … }

void vpx_highbd_fdct32x32_rd_c(const int16_t *input, tran_low_t *output,
                               int stride) { … }

void vpx_highbd_fdct32x32_1_c(const int16_t *input, tran_low_t *output,
                              int stride) { … }
#endif  // CONFIG_VP9_HIGHBITDEPTH
chromium/third_party/libvpx/source/libvpx/vpx_dsp/fwd_txfm.c
