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/*
* Copyright (c) 2011 The LibYuv 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.
*/
#ifndef INCLUDE_LIBYUV_CPU_ID_H_
#define INCLUDE_LIBYUV_CPU_ID_H_
namespace libyuv {
// These flags are only valid on x86 processors
static const int kCpuHasSSE2 = 1;
static const int kCpuHasSSSE3 = 2;
// These flags are only valid on ARM processors
static const int kCpuHasNEON = 4;
// Internal flag to indicate cpuid is initialized.
static const int kCpuInitialized = 8;
// Detect CPU has SSE2 etc.
bool TestCpuFlag(int flag);
// For testing, allow CPU flags to be disabled.
// ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3. -1 to enable all.
void MaskCpuFlags(int enable_flags);
} // namespace libyuv
#endif // INCLUDE_LIBYUV_CPU_ID_H_
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