1 /* 2 * Copyright (c) 2015 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef VPX_DSP_FWD_TXFM_H_ 12 #define VPX_DSP_FWD_TXFM_H_ 13 14 #include "vpx_dsp/txfm_common.h" 15 fdct_round_shift(tran_high_t input)16static INLINE tran_high_t fdct_round_shift(tran_high_t input) { 17 tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS); 18 // TODO(debargha, peter.derivaz): Find new bounds for this assert 19 // and make the bounds consts. 20 // assert(INT16_MIN <= rv && rv <= INT16_MAX); 21 return rv; 22 } 23 24 void vpx_fdct32(const tran_high_t *input, tran_high_t *output, int round); 25 #endif // VPX_DSP_FWD_TXFM_H_ 26