27 lines
903 B
C
27 lines
903 B
C
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/*
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* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VPX_DSP_X86_TRANSPOSE_SSE2_H_
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#define VPX_DSP_X86_TRANSPOSE_SSE2_H_
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_dsp/x86/inv_txfm_sse2.h"
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#include "vpx_dsp/x86/txfm_common_sse2.h"
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static INLINE void transpose_4x4(__m128i *res) {
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const __m128i tr0_0 = _mm_unpacklo_epi16(res[0], res[1]);
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const __m128i tr0_1 = _mm_unpackhi_epi16(res[0], res[1]);
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res[0] = _mm_unpacklo_epi16(tr0_0, tr0_1);
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res[1] = _mm_unpackhi_epi16(tr0_0, tr0_1);
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}
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#endif // VPX_DSP_X86_TRANSPOSE_SSE2_H_
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