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| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "SkOnce.h" | 8 #include "SkOnce.h" |
| 9 #include "SkOpts.h" | 9 #include "SkOpts.h" |
| 10 | 10 |
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| 76 | 76 |
| 77 decltype(blit_row_color32) blit_row_color32 = sk_default::blit_row_color32; | 77 decltype(blit_row_color32) blit_row_color32 = sk_default::blit_row_color32; |
| 78 | 78 |
| 79 decltype(matrix_translate) matrix_translate = sk_default::matrix
_translate; | 79 decltype(matrix_translate) matrix_translate = sk_default::matrix
_translate; |
| 80 decltype(matrix_scale_translate) matrix_scale_translate = sk_default::matrix
_scale_translate; | 80 decltype(matrix_scale_translate) matrix_scale_translate = sk_default::matrix
_scale_translate; |
| 81 decltype(matrix_affine) matrix_affine = sk_default::matrix
_affine; | 81 decltype(matrix_affine) matrix_affine = sk_default::matrix
_affine; |
| 82 | 82 |
| 83 // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp. | 83 // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp. |
| 84 void Init_ssse3(); | 84 void Init_ssse3(); |
| 85 void Init_sse41(); | 85 void Init_sse41(); |
| 86 void Init_sse42() { SkDEBUGCODE( SkDebugf("sse 4.2 detected\n"); ) } | 86 void Init_sse42() {} |
| 87 void Init_avx(); | 87 void Init_avx(); |
| 88 void Init_avx2() { SkDEBUGCODE( SkDebugf("avx2 detected\n"); ) } | 88 void Init_avx2() {} |
| 89 void Init_neon(); | 89 void Init_neon(); |
| 90 //TODO: _dsp2, _armv7, _armv8, _x86, _x86_64, _sse42, ... ? | |
| 91 | 90 |
| 92 static void init() { | 91 static void init() { |
| 93 // TODO: Chrome's not linking _sse* opts on iOS simulator builds. Bug o
r feature? | 92 // TODO: Chrome's not linking _sse* opts on iOS simulator builds. Bug o
r feature? |
| 94 #if defined(SK_CPU_X86) && !defined(SK_BUILD_FOR_IOS) | 93 #if defined(SK_CPU_X86) && !defined(SK_BUILD_FOR_IOS) |
| 95 uint32_t abcd[] = {0,0,0,0}; | 94 uint32_t abcd[] = {0,0,0,0}; |
| 96 cpuid(abcd); | 95 cpuid(abcd); |
| 97 if (abcd[2] & (1<< 9)) { Init_ssse3(); } | 96 if (abcd[2] & (1<< 9)) { Init_ssse3(); } |
| 98 if (abcd[2] & (1<<19)) { Init_sse41(); } | 97 if (abcd[2] & (1<<19)) { Init_sse41(); } |
| 99 if (abcd[2] & (1<<20)) { Init_sse42(); } | 98 if (abcd[2] & (1<<20)) { Init_sse42(); } |
| 100 | 99 |
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| 119 | 118 |
| 120 SK_DECLARE_STATIC_ONCE(gInitOnce); | 119 SK_DECLARE_STATIC_ONCE(gInitOnce); |
| 121 void Init() { SkOnce(&gInitOnce, init); } | 120 void Init() { SkOnce(&gInitOnce, init); } |
| 122 | 121 |
| 123 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS | 122 #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS |
| 124 static struct AutoInit { | 123 static struct AutoInit { |
| 125 AutoInit() { Init(); } | 124 AutoInit() { Init(); } |
| 126 } gAutoInit; | 125 } gAutoInit; |
| 127 #endif | 126 #endif |
| 128 } | 127 } |
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