/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkUtils_opts_DEFINED
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#define SkUtils_opts_DEFINED
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#include <stdint.h>
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#include "SkNx.h"
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namespace SK_OPTS_NS {
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template <typename T>
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static void memsetT(T buffer[], T value, int count) {
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#if defined(SK_CPU_SSE_LEVEL) && SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX
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static const int N = 32 / sizeof(T);
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#else
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static const int N = 16 / sizeof(T);
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#endif
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while (count >= N) {
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SkNx<N,T>(value).store(buffer);
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buffer += N;
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count -= N;
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}
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while (count --> 0) {
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*buffer++ = value;
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}
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}
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/*not static*/ inline void memset16(uint16_t buffer[], uint16_t value, int count) {
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memsetT(buffer, value, count);
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}
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/*not static*/ inline void memset32(uint32_t buffer[], uint32_t value, int count) {
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memsetT(buffer, value, count);
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}
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/*not static*/ inline void memset64(uint64_t buffer[], uint64_t value, int count) {
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memsetT(buffer, value, count);
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}
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}
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#endif//SkUtils_opts_DEFINED
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