diff options
Diffstat (limited to 'src/main/jni/libyuv/include/libyuv/cpu_id.h')
-rw-r--r-- | src/main/jni/libyuv/include/libyuv/cpu_id.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/main/jni/libyuv/include/libyuv/cpu_id.h b/src/main/jni/libyuv/include/libyuv/cpu_id.h deleted file mode 100644 index dc858a814..000000000 --- a/src/main/jni/libyuv/include/libyuv/cpu_id.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright 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_ // NOLINT -#define INCLUDE_LIBYUV_CPU_ID_H_ - -#include "libyuv/basic_types.h" - -#ifdef __cplusplus -namespace libyuv { -extern "C" { -#endif - -// TODO(fbarchard): Consider overlapping bits for different architectures. -// Internal flag to indicate cpuid requires initialization. -#define kCpuInit 0x1 - -// These flags are only valid on ARM processors. -static const int kCpuHasARM = 0x2; -static const int kCpuHasNEON = 0x4; -// 0x8 reserved for future ARM flag. - -// These flags are only valid on x86 processors. -static const int kCpuHasX86 = 0x10; -static const int kCpuHasSSE2 = 0x20; -static const int kCpuHasSSSE3 = 0x40; -static const int kCpuHasSSE41 = 0x80; -static const int kCpuHasSSE42 = 0x100; -static const int kCpuHasAVX = 0x200; -static const int kCpuHasAVX2 = 0x400; -static const int kCpuHasERMS = 0x800; -static const int kCpuHasFMA3 = 0x1000; -// 0x2000, 0x4000, 0x8000 reserved for future X86 flags. - -// These flags are only valid on MIPS processors. -static const int kCpuHasMIPS = 0x10000; -static const int kCpuHasMIPS_DSP = 0x20000; -static const int kCpuHasMIPS_DSPR2 = 0x40000; - -// Internal function used to auto-init. -LIBYUV_API -int InitCpuFlags(void); - -// Internal function for parsing /proc/cpuinfo. -LIBYUV_API -int ArmCpuCaps(const char* cpuinfo_name); - -// Detect CPU has SSE2 etc. -// Test_flag parameter should be one of kCpuHas constants above. -// returns non-zero if instruction set is detected -static __inline int TestCpuFlag(int test_flag) { - LIBYUV_API extern int cpu_info_; - return (cpu_info_ == kCpuInit ? InitCpuFlags() : cpu_info_) & test_flag; -} - -// For testing, allow CPU flags to be disabled. -// ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3. -// MaskCpuFlags(-1) to enable all cpu specific optimizations. -// MaskCpuFlags(0) to disable all cpu specific optimizations. -LIBYUV_API -void MaskCpuFlags(int enable_flags); - -// Low level cpuid for X86. Returns zeros on other CPUs. -// eax is the info type that you want. -// ecx is typically the cpu number, and should normally be zero. -LIBYUV_API -void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info); - -#ifdef __cplusplus -} // extern "C" -} // namespace libyuv -#endif - -#endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT |