1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkCpu.h" 9 #include "SkHalf.h" 10 #include "SkOnce.h" 11 #include "SkOpts.h" 12 13 #if defined(SK_ARM_HAS_NEON) 14 #if defined(SK_ARM_HAS_CRC32) 15 #define SK_OPTS_NS neon_and_crc32 16 #else 17 #define SK_OPTS_NS neon 18 #endif 19 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX2 20 #define SK_OPTS_NS avx2 21 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX 22 #define SK_OPTS_NS avx 23 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE42 24 #define SK_OPTS_NS sse42 25 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41 26 #define SK_OPTS_NS sse41 27 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3 28 #define SK_OPTS_NS ssse3 29 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE3 30 #define SK_OPTS_NS sse3 31 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 32 #define SK_OPTS_NS sse2 33 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE1 34 #define SK_OPTS_NS sse 35 #else 36 #define SK_OPTS_NS portable 37 #endif 38 39 #include "SkBitmapProcState_opts.h" 40 #include "SkBlitMask_opts.h" 41 #include "SkBlitRow_opts.h" 42 #include "SkChecksum_opts.h" 43 #include "SkRasterPipeline_opts.h" 44 #include "SkSwizzler_opts.h" 45 #include "SkUtils_opts.h" 46 #include "SkXfermode_opts.h" 47 48 namespace SkOpts { 49 // Define default function pointer values here... 50 // If our global compile options are set high enough, these defaults might even be 51 // CPU-specialized, e.g. a typical x86-64 machine might start with SSE2 defaults. 52 // They'll still get a chance to be replaced with even better ones, e.g. using SSE4.1. 53 #define DEFINE_DEFAULT(name) decltype(name) name = SK_OPTS_NS::name 54 DEFINE_DEFAULT(create_xfermode); 55 56 DEFINE_DEFAULT(blit_mask_d32_a8); 57 58 DEFINE_DEFAULT(blit_row_s32a_opaque); 59 60 DEFINE_DEFAULT(RGBA_to_BGRA); 61 DEFINE_DEFAULT(RGBA_to_rgbA); 62 DEFINE_DEFAULT(RGBA_to_bgrA); 63 DEFINE_DEFAULT(RGB_to_RGB1); 64 DEFINE_DEFAULT(RGB_to_BGR1); 65 DEFINE_DEFAULT(gray_to_RGB1); 66 DEFINE_DEFAULT(grayA_to_RGBA); 67 DEFINE_DEFAULT(grayA_to_rgbA); 68 DEFINE_DEFAULT(inverted_CMYK_to_RGB1); 69 DEFINE_DEFAULT(inverted_CMYK_to_BGR1); 70 71 DEFINE_DEFAULT(memset16); 72 DEFINE_DEFAULT(memset32); 73 DEFINE_DEFAULT(memset64); 74 75 DEFINE_DEFAULT(hash_fn); 76 77 DEFINE_DEFAULT(S32_alpha_D32_filter_DX); 78 #undef DEFINE_DEFAULT 79 80 #define M(st) (StageFn)SK_OPTS_NS::st, 81 StageFn stages_highp[] = { SK_RASTER_PIPELINE_STAGES(M) }; 82 StageFn just_return_highp = (StageFn)SK_OPTS_NS::just_return; 83 void (*start_pipeline_highp)(size_t,size_t,size_t,size_t,void**) 84 = SK_OPTS_NS::start_pipeline; 85 #undef M 86 87 #define M(st) (StageFn)SK_OPTS_NS::lowp::st, 88 StageFn stages_lowp[] = { SK_RASTER_PIPELINE_STAGES(M) }; 89 StageFn just_return_lowp = (StageFn)SK_OPTS_NS::lowp::just_return; 90 void (*start_pipeline_lowp)(size_t,size_t,size_t,size_t,void**) 91 = SK_OPTS_NS::lowp::start_pipeline; 92 #undef M 93 94 // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp. 95 void Init_ssse3(); 96 void Init_sse41(); 97 void Init_sse42(); 98 void Init_avx(); 99 void Init_hsw(); 100 void Init_crc32(); 101 init()102 static void init() { 103 #if !defined(SK_BUILD_NO_OPTS) 104 #if defined(SK_CPU_X86) 105 #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSSE3 106 if (SkCpu::Supports(SkCpu::SSSE3)) { Init_ssse3(); } 107 #endif 108 109 #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSE41 110 if (SkCpu::Supports(SkCpu::SSE41)) { Init_sse41(); } 111 #endif 112 113 #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSE42 114 if (SkCpu::Supports(SkCpu::SSE42)) { Init_sse42(); } 115 #endif 116 117 #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_AVX 118 if (SkCpu::Supports(SkCpu::AVX)) { Init_avx(); } 119 if (SkCpu::Supports(SkCpu::HSW)) { Init_hsw(); } 120 #endif 121 122 #elif defined(SK_CPU_ARM64) 123 if (SkCpu::Supports(SkCpu::CRC32)) { Init_crc32(); } 124 125 #endif 126 #endif 127 } 128 Init()129 void Init() { 130 static SkOnce once; 131 once(init); 132 } 133 } // namespace SkOpts 134