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 #include "src/core/SkOpts.h" 8 9 #include "include/private/base/SkFeatures.h" 10 #include "src/core/SkCpu.h" 11 #include "src/core/SkOptsTargets.h" 12 13 #define SK_OPTS_TARGET SK_OPTS_TARGET_DEFAULT 14 #include "src/opts/SkOpts_SetTarget.h" 15 16 #include "src/opts/SkRasterPipeline_opts.h" // IWYU pragma: keep 17 18 #include "src/opts/SkOpts_RestoreTarget.h" 19 20 namespace SkOpts { 21 // Define default function pointer values here... 22 // If our global compile options are set high enough, these defaults might even be 23 // CPU-specialized, e.g. a typical x86-64 machine might start with SSE2 defaults. 24 // They'll still get a chance to be replaced with even better ones, e.g. using SSE4.1. 25 size_t raster_pipeline_lowp_stride = SK_OPTS_NS::raster_pipeline_lowp_stride(); 26 size_t raster_pipeline_highp_stride = SK_OPTS_NS::raster_pipeline_highp_stride(); 27 28 #define M(st) (StageFn)SK_OPTS_NS::st, 29 StageFn ops_highp[] = { SK_RASTER_PIPELINE_OPS_ALL(M) }; 30 StageFn just_return_highp = (StageFn)SK_OPTS_NS::just_return; 31 void (*start_pipeline_highp)(size_t, size_t, size_t, size_t, SkRasterPipelineStage*, 32 SkSpan<SkRasterPipeline_MemoryCtxPatch>, 33 uint8_t*) = 34 SK_OPTS_NS::start_pipeline; 35 #undef M 36 37 #define M(st) (StageFn)SK_OPTS_NS::lowp::st, 38 StageFn ops_lowp[] = { SK_RASTER_PIPELINE_OPS_LOWP(M) }; 39 StageFn just_return_lowp = (StageFn)SK_OPTS_NS::lowp::just_return; 40 void (*start_pipeline_lowp)(size_t, size_t, size_t, size_t, SkRasterPipelineStage*, 41 SkSpan<SkRasterPipeline_MemoryCtxPatch>, 42 uint8_t*) = 43 SK_OPTS_NS::lowp::start_pipeline; 44 #undef M 45 46 // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp. 47 void Init_hsw(); 48 void Init_skx(); 49 init()50 static bool init() { 51 #if defined(SK_ENABLE_OPTIMIZE_SIZE) 52 // All Init_foo functions are omitted when optimizing for size 53 #elif defined(SK_CPU_X86) 54 #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_AVX2 55 if (SkCpu::Supports(SkCpu::HSW)) { Init_hsw(); } 56 #endif 57 58 #if (SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SKX) && defined(SK_ENABLE_AVX512_OPTS) 59 if (SkCpu::Supports(SkCpu::SKX)) { Init_skx(); } 60 #endif 61 62 #endif 63 return true; 64 } 65 Init()66 void Init() { 67 [[maybe_unused]] static bool gInitialized = init(); 68 } 69 } // namespace SkOpts 70