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Side by Side Diff: src/core/SkCpu.cpp

Issue 2275983004: GN: Android (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: note Created 4 years, 3 months ago
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1 /* 1 /*
2 * Copyright 2016 Google Inc. 2 * Copyright 2016 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "SkCpu.h" 8 #include "SkCpu.h"
9 #include "SkOnce.h" 9 #include "SkOnce.h"
10 10
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52 52
53 cpuid7(abcd); 53 cpuid7(abcd);
54 if (abcd[1] & (1<<5)) { features |= SkCpu::AVX2; } 54 if (abcd[1] & (1<<5)) { features |= SkCpu::AVX2; }
55 } 55 }
56 return features; 56 return features;
57 } 57 }
58 58
59 #elif defined(SK_CPU_ARM32) && \ 59 #elif defined(SK_CPU_ARM32) && \
60 defined(SK_BUILD_FOR_ANDROID) && \ 60 defined(SK_BUILD_FOR_ANDROID) && \
61 !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) 61 !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK)
62 #include <cpu-features.h> 62 #include "cpu-features.h"
63 63
64 static uint32_t read_cpu_features() { 64 static uint32_t read_cpu_features() {
65 uint32_t features = 0; 65 uint32_t features = 0;
66 66
67 uint64_t android_features = android_getCpuFeatures(); 67 uint64_t android_features = android_getCpuFeatures();
68 if (android_features & ANDROID_CPU_ARM_FEATURE_NEON ) { features |= S kCpu::NEON ; } 68 if (android_features & ANDROID_CPU_ARM_FEATURE_NEON ) { features |= S kCpu::NEON ; }
69 if (android_features & ANDROID_CPU_ARM_FEATURE_NEON_FMA) { features |= S kCpu::NEON_FMA; } 69 if (android_features & ANDROID_CPU_ARM_FEATURE_NEON_FMA) { features |= S kCpu::NEON_FMA; }
70 if (android_features & ANDROID_CPU_ARM_FEATURE_VFP_FP16) { features |= S kCpu::VFP_FP16; } 70 if (android_features & ANDROID_CPU_ARM_FEATURE_VFP_FP16) { features |= S kCpu::VFP_FP16; }
71 return features; 71 return features;
72 } 72 }
73 73
74 #elif defined(SK_CPU_ARM64) && \ 74 #elif defined(SK_CPU_ARM64) && \
75 defined(SK_BUILD_FOR_ANDROID) && \ 75 defined(SK_BUILD_FOR_ANDROID) && \
76 !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) 76 !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK)
77 #include <cpu-features.h> 77 #include "cpu-features.h"
78 78
79 static uint32_t read_cpu_features() { 79 static uint32_t read_cpu_features() {
80 uint32_t features = 0; 80 uint32_t features = 0;
81 81
82 uint64_t android_features = android_getCpuFeatures(); 82 uint64_t android_features = android_getCpuFeatures();
83 if (android_features & ANDROID_CPU_ARM64_FEATURE_CRC32) { features |= Sk Cpu::CRC32; } 83 if (android_features & ANDROID_CPU_ARM64_FEATURE_CRC32) { features |= Sk Cpu::CRC32; }
84 return features; 84 return features;
85 } 85 }
86 86
87 #else 87 #else
88 static uint32_t read_cpu_features() { 88 static uint32_t read_cpu_features() {
89 return 0; 89 return 0;
90 } 90 }
91 91
92 #endif 92 #endif
93 93
94 uint32_t SkCpu::gCachedFeatures = 0; 94 uint32_t SkCpu::gCachedFeatures = 0;
95 95
96 void SkCpu::CacheRuntimeFeatures() { 96 void SkCpu::CacheRuntimeFeatures() {
97 static SkOnce once; 97 static SkOnce once;
98 once([] { gCachedFeatures = read_cpu_features(); }); 98 once([] { gCachedFeatures = read_cpu_features(); });
99 } 99 }
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