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1 /* | 1 /* |
2 * Copyright 2011 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2011 The LibYuv Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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34 static const int kCpuHasSSE42 = 0x100; | 34 static const int kCpuHasSSE42 = 0x100; |
35 static const int kCpuHasAVX = 0x200; | 35 static const int kCpuHasAVX = 0x200; |
36 static const int kCpuHasAVX2 = 0x400; | 36 static const int kCpuHasAVX2 = 0x400; |
37 static const int kCpuHasERMS = 0x800; | 37 static const int kCpuHasERMS = 0x800; |
38 static const int kCpuHasFMA3 = 0x1000; | 38 static const int kCpuHasFMA3 = 0x1000; |
39 static const int kCpuHasAVX3 = 0x2000; | 39 static const int kCpuHasAVX3 = 0x2000; |
40 // 0x2000, 0x4000, 0x8000 reserved for future X86 flags. | 40 // 0x2000, 0x4000, 0x8000 reserved for future X86 flags. |
41 | 41 |
42 // These flags are only valid on MIPS processors. | 42 // These flags are only valid on MIPS processors. |
43 static const int kCpuHasMIPS = 0x10000; | 43 static const int kCpuHasMIPS = 0x10000; |
44 static const int kCpuHasMIPS_DSPR2 = 0x20000; | 44 static const int kCpuHasDSPR2 = 0x20000; |
45 | 45 |
46 // Internal function used to auto-init. | 46 // Internal function used to auto-init. |
47 LIBYUV_API | 47 LIBYUV_API |
48 int InitCpuFlags(void); | 48 int InitCpuFlags(void); |
49 | 49 |
50 // Internal function for parsing /proc/cpuinfo. | 50 // Internal function for parsing /proc/cpuinfo. |
51 LIBYUV_API | 51 LIBYUV_API |
52 int ArmCpuCaps(const char* cpuinfo_name); | 52 int ArmCpuCaps(const char* cpuinfo_name); |
53 | 53 |
54 // Detect CPU has SSE2 etc. | 54 // Detect CPU has SSE2 etc. |
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71 // ecx is typically the cpu number, and should normally be zero. | 71 // ecx is typically the cpu number, and should normally be zero. |
72 LIBYUV_API | 72 LIBYUV_API |
73 void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info); | 73 void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info); |
74 | 74 |
75 #ifdef __cplusplus | 75 #ifdef __cplusplus |
76 } // extern "C" | 76 } // extern "C" |
77 } // namespace libyuv | 77 } // namespace libyuv |
78 #endif | 78 #endif |
79 | 79 |
80 #endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT | 80 #endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT |
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