chromium/third_party/libaom/source/libaom/av1/common/av1_inv_txfm1d.h

/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved.
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */

#ifndef AOM_AV1_COMMON_AV1_INV_TXFM1D_H_
#define AOM_AV1_COMMON_AV1_INV_TXFM1D_H_

#include "av1/common/av1_txfm.h"

#ifdef __cplusplus
extern "C" {
#endif

static inline int32_t clamp_value(int32_t value, int8_t bit) { … }

static inline void clamp_buf(int32_t *buf, int32_t size, int8_t bit) { … }

void av1_idct4(const int32_t *input, int32_t *output, int8_t cos_bit,
               const int8_t *stage_range);
void av1_idct8(const int32_t *input, int32_t *output, int8_t cos_bit,
               const int8_t *stage_range);
void av1_idct16(const int32_t *input, int32_t *output, int8_t cos_bit,
                const int8_t *stage_range);
void av1_idct32(const int32_t *input, int32_t *output, int8_t cos_bit,
                const int8_t *stage_range);
void av1_idct64(const int32_t *input, int32_t *output, int8_t cos_bit,
                const int8_t *stage_range);
void av1_iadst4(const int32_t *input, int32_t *output, int8_t cos_bit,
                const int8_t *stage_range);
void av1_iadst8(const int32_t *input, int32_t *output, int8_t cos_bit,
                const int8_t *stage_range);
void av1_iadst16(const int32_t *input, int32_t *output, int8_t cos_bit,
                 const int8_t *stage_range);
void av1_iidentity4_c(const int32_t *input, int32_t *output, int8_t cos_bit,
                      const int8_t *stage_range);
void av1_iidentity8_c(const int32_t *input, int32_t *output, int8_t cos_bit,
                      const int8_t *stage_range);
void av1_iidentity16_c(const int32_t *input, int32_t *output, int8_t cos_bit,
                       const int8_t *stage_range);
void av1_iidentity32_c(const int32_t *input, int32_t *output, int8_t cos_bit,
                       const int8_t *stage_range);

#ifdef __cplusplus
}
#endif

#endif  // AOM_AV1_COMMON_AV1_INV_TXFM1D_H_