fb5d281bb6
Add dequantizeb_neon.c - vp8_dequantize_b_loop_neon vpxdec --summary --noblit ../videos/tears_of_steel_1080p.webm Before => After, 13.25 => 13.23 (fps) Change-Id: Iebe3b0c6ed2359c778b0570763c5681ae25fef0c Signed-off-by: James Yu <james.yu@linaro.org>
28 lines
761 B
C
28 lines
761 B
C
/*
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* Copyright (c) 2014 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 <arm_neon.h>
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void vp8_dequantize_b_loop_neon(
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int16_t *Q,
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int16_t *DQC,
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int16_t *DQ) {
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int16x8x2_t qQ, qDQC, qDQ;
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qQ = vld2q_s16(Q);
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qDQC = vld2q_s16(DQC);
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qDQ.val[0] = vmulq_s16(qQ.val[0], qDQC.val[0]);
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qDQ.val[1] = vmulq_s16(qQ.val[1], qDQC.val[1]);
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vst2q_s16(DQ, qDQ);
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return;
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}
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