chromium/third_party/libvpx/source/libvpx/vpx_dsp/x86/fwd_txfm_impl_sse2.h

/*
 *  Copyright (c) 2014 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 <emmintrin.h>  // SSE2

#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/txfm_common.h"
#include "vpx_dsp/x86/fwd_txfm_sse2.h"
#include "vpx_dsp/x86/txfm_common_sse2.h"
#include "vpx_ports/mem.h"

// TODO(jingning) The high bit-depth functions need rework for performance.
// After we properly fix the high bit-depth function implementations, this
// file's dependency should be substantially simplified.
#if DCT_HIGH_BIT_DEPTH
#define ADD_EPI16 …
#define SUB_EPI16 …

#else
#define ADD_EPI16 …
#define SUB_EPI16 …
#endif

void FDCT4x4_2D(const int16_t *input, tran_low_t *output, int stride) { … }

void FDCT8x8_2D(const int16_t *input, tran_low_t *output, int stride) { … }

void FDCT16x16_2D(const int16_t *input, tran_low_t *output, int stride) { … }

#undef ADD_EPI16
#undef SUB_EPI16