d19033fa4e
This completes the forward transform functions layout refactoring. Change-Id: I996fb0fb795f41e2040f7b21db985774098aedbd
67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*
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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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#include <assert.h>
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#include "vp9/common/vp9_enums.h"
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#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
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void vp9_fht8x8_msa(const int16_t *input, int16_t *output, int32_t stride,
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int32_t tx_type) {
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v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
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LD_SH8(input, stride, in0, in1, in2, in3, in4, in5, in6, in7);
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SLLI_4V(in0, in1, in2, in3, 2);
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SLLI_4V(in4, in5, in6, in7, 2);
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switch (tx_type) {
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case DCT_DCT:
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VP9_FDCT8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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VP9_FDCT8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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break;
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case ADST_DCT:
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VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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VP9_FDCT8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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break;
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case DCT_ADST:
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VP9_FDCT8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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break;
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case ADST_ADST:
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VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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VP9_ADST8(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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break;
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default:
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assert(0);
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break;
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}
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TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
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in0, in1, in2, in3, in4, in5, in6, in7);
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SRLI_AVE_S_4V_H(in0, in1, in2, in3, in4, in5, in6, in7);
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ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, output, 8);
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}
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