| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkCommonFlagsConfig.h" |
| |
| #include <stdlib.h> |
| |
| static const char defaultConfigs[] = |
| "565 8888 gpu nonrendering" |
| #if SK_ANGLE |
| #ifdef SK_BUILD_FOR_WIN |
| " angle" |
| #endif |
| #endif |
| #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
| " hwui" |
| #endif |
| ; |
| |
| static const char configHelp[] = |
| "Options: 565 8888 debug gpu gpudebug gpudft gpunull " |
| "msaa16 msaa4 nonrendering null nullgpu nvprmsaa16 nvprmsaa4 " |
| "pdf pdf_poppler skp svg xps" |
| #if SK_ANGLE |
| #ifdef SK_BUILD_FOR_WIN |
| " angle" |
| #endif |
| " angle-gl" |
| #endif |
| #if SK_COMMAND_BUFFER |
| " commandbuffer" |
| #endif |
| #if SK_MESA |
| " mesa" |
| #endif |
| #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
| " hwui" |
| #endif |
| " or use extended form 'backend(option=value,...)'.\n"; |
| |
| static const char configExtendedHelp[] = |
| "Extended form: 'backend(option=value,...)'\n\n" |
| "Possible backends and options:\n" |
| #if SK_SUPPORT_GPU |
| "\n" |
| "gpu(api=string,dit=bool,nvpr=bool,samples=int)\tGPU backend\n" |
| "\tapi\ttype: string\tdefault: native.\n" |
| "\t Select graphics API to use with gpu backend.\n" |
| "\t Options:\n" |
| "\t\tnative\t\t\tUse platform default OpenGL or OpenGL ES backend.\n" |
| "\t\tgl \t\t\tUse OpenGL.\n" |
| "\t\tgles \t\t\tUse OpenGL ES.\n" |
| "\t\tdebug \t\t\tUse debug OpenGL.\n" |
| "\t\tnull \t\t\tUse null OpenGL.\n" |
| #if SK_ANGLE |
| #ifdef SK_BUILD_FOR_WIN |
| "\t\tangle\t\t\tUse ANGLE DirectX.\n" |
| #endif |
| "\t\tangle-gl\t\t\tUse ANGLE OpenGL.\n" |
| #endif |
| #if SK_COMMAND_BUFFER |
| "\t\tcommandbuffer\t\tUse command buffer.\n" |
| #endif |
| #if SK_MESA |
| "\t\tmesa\t\t\tUse MESA.\n" |
| #endif |
| "\tdit\ttype: bool\tdefault: false.\n" |
| "\t Use device independent text.\n" |
| "\tnvpr\ttype: bool\tdefault: false.\n" |
| "\t Use NV_path_rendering OpenGL and OpenGL ES extension.\n" |
| "\tsamples\ttype: int\tdefault: 0.\n" |
| "\t Use multisampling with N samples.\n" |
| "\n" |
| "Predefined configs:\n\n" |
| "\tgpu \t= gpu()\n" |
| "\tmsaa4 \t= gpu(samples=4)\n" |
| "\tmsaa16 \t= gpu(samples=16)\n" |
| "\tnvprmsaa4\t= gpu(nvpr=true,samples=4)\n" |
| "\tnvprmsaa16\t= gpu(nvpr=true,samples=16)\n" |
| "\tgpudft \t= gpu(dit=true)\n" |
| "\tgpudebug \t= gpu(api=debug)\n" |
| "\tgpunull \t= gpu(api=null)\n" |
| "\tdebug \t= gpu(api=debug)\n" |
| "\tnullgpu \t= gpu(api=null)\n" |
| #if SK_ANGLE |
| #ifdef SK_BUILD_FOR_WIN |
| "\tangle \t= gpu(api=angle)\n" |
| #endif |
| "\tangle-gl \t= gpu(api=angle-gl)\n" |
| #endif |
| #if SK_COMMAND_BUFFER |
| "\tcommandbuffer\t= gpu(api=commandbuffer)\n" |
| #endif |
| #if SK_MESA |
| "\tmesa \t= gpu(api=mesa)\n" |
| #endif |
| #endif |
| ; |
| |
| DEFINE_extended_string(config, defaultConfigs, configHelp, configExtendedHelp); |
| |
| static const struct { |
| const char* predefinedConfig; |
| const char* backend; |
| const char* options; |
| } gPredefinedConfigs[] = { |
| #if SK_SUPPORT_GPU |
| { "gpu", "gpu", "" }, |
| { "msaa4", "gpu", "samples=4" }, |
| { "msaa16", "gpu", "samples=16" }, |
| { "nvprmsaa4", "gpu", "nvpr=true,samples=4" }, |
| { "nvprmsaa16", "gpu", "nvpr=true,samples=16" }, |
| { "gpudft", "gpu", "dit=true" }, |
| { "gpudebug", "gpu", "api=debug" }, |
| { "gpunull", "gpu", "api=null" }, |
| { "debug", "gpu", "api=debug" }, |
| { "nullgpu", "gpu", "api=null" } |
| #if SK_ANGLE |
| #ifdef SK_BUILD_FOR_WIN |
| , { "angle", "gpu", "api=angle" } |
| #endif |
| , { "angle-gl", "gpu", "api=angle-gl" } |
| #endif |
| #if SK_COMMAND_BUFFER |
| , { "commandbuffer", "gpu", "api=commandbuffer" } |
| #endif |
| #if SK_MESA |
| , { "mesa", "gpu", "api=mesa" } |
| #endif |
| #else |
| { "", "", "" } |
| #endif |
| }; |
| |
| SkCommandLineConfig::SkCommandLineConfig(const SkString& tag, const SkTArray<SkString>& viaParts) |
| : fTag(tag) |
| , fViaParts(viaParts) { |
| } |
| SkCommandLineConfig::~SkCommandLineConfig() { |
| } |
| |
| #if SK_SUPPORT_GPU |
| SkCommandLineConfigGpu::SkCommandLineConfigGpu( |
| const SkString& tag, const SkTArray<SkString>& viaParts, |
| ContextType contextType, bool useNVPR, bool useDIText, int samples) |
| : SkCommandLineConfig(tag, viaParts) |
| , fContextType(contextType) |
| , fUseNVPR(useNVPR) |
| , fUseDIText(useDIText) |
| , fSamples(samples) { |
| } |
| static bool parse_option_int(const SkString& value, int* outInt) { |
| if (value.isEmpty()) { |
| return false; |
| } |
| char* endptr = nullptr; |
| long intValue = strtol(value.c_str(), &endptr, 10); |
| if (*endptr != '\0') { |
| return false; |
| } |
| *outInt = static_cast<int>(intValue); |
| return true; |
| } |
| static bool parse_option_bool(const SkString& value, bool* outBool) { |
| if (value.equals("true")) { |
| *outBool = true; |
| return true; |
| } |
| if (value.equals("false")) { |
| *outBool = false; |
| return true; |
| } |
| return false; |
| } |
| static bool parse_option_gpu_api(const SkString& value, |
| SkCommandLineConfigGpu::ContextType* outContextType) { |
| if (value.equals("native")) { |
| *outContextType = GrContextFactory::kNative_GLContextType; |
| return true; |
| } |
| if (value.equals("gl")) { |
| *outContextType = GrContextFactory::kGL_GLContextType; |
| return true; |
| } |
| if (value.equals("gles")) { |
| *outContextType = GrContextFactory::kGLES_GLContextType; |
| return true; |
| } |
| if (value.equals("debug")) { |
| *outContextType = GrContextFactory::kDebug_GLContextType; |
| return true; |
| } |
| if (value.equals("null")) { |
| *outContextType = GrContextFactory::kNull_GLContextType; |
| return true; |
| } |
| #if SK_ANGLE |
| #ifdef SK_BUILD_FOR_WIN |
| if (value.equals("angle")) { |
| *outContextType = GrContextFactory::kANGLE_GLContextType; |
| return true; |
| } |
| #endif |
| if (value.equals("angle-gl")) { |
| *outContextType = GrContextFactory::kANGLE_GL_GLContextType; |
| return true; |
| } |
| #endif |
| #if SK_COMMAND_BUFFER |
| if (value.equals("commandbuffer")) { |
| *outContextType = GrContextFactory::kCommandBuffer_GLContextType; |
| return true; |
| } |
| #endif |
| #if SK_MESA |
| if (value.equals("mesa")) { |
| *outContextType = GrContextFactory::kMESA_GLContextType; |
| return true; |
| } |
| #endif |
| return false; |
| } |
| |
| SkCommandLineConfigGpu* parse_command_line_config_gpu(const SkString& tag, |
| const SkTArray<SkString>& vias, |
| const SkString& options) { |
| // Defaults for GPU backend. |
| bool seenAPI = false; |
| SkCommandLineConfigGpu::ContextType contextType = GrContextFactory::kNative_GLContextType; |
| bool seenUseNVPR = false; |
| bool useNVPR = false; |
| bool seenUseDIText =false; |
| bool useDIText = false; |
| bool seenSamples = false; |
| int samples = 0; |
| |
| SkTArray<SkString> optionParts; |
| SkStrSplit(options.c_str(), ",", kStrict_SkStrSplitMode, &optionParts); |
| for (int i = 0; i < optionParts.count(); ++i) { |
| SkTArray<SkString> keyValueParts; |
| SkStrSplit(optionParts[i].c_str(), "=", kStrict_SkStrSplitMode, &keyValueParts); |
| if (keyValueParts.count() != 2) { |
| return nullptr; |
| } |
| const SkString& key = keyValueParts[0]; |
| const SkString& value = keyValueParts[1]; |
| bool valueOk = false; |
| if (key.equals("api") && !seenAPI) { |
| valueOk = parse_option_gpu_api(value, &contextType); |
| seenAPI = true; |
| } else if (key.equals("nvpr") && !seenUseNVPR) { |
| valueOk = parse_option_bool(value, &useNVPR); |
| seenUseNVPR = true; |
| } else if (key.equals("dit") && !seenUseDIText) { |
| valueOk = parse_option_bool(value, &useDIText); |
| seenUseDIText = true; |
| } else if (key.equals("samples") && !seenSamples) { |
| valueOk = parse_option_int(value, &samples); |
| seenSamples = true; |
| } |
| if (!valueOk) { |
| return nullptr; |
| } |
| } |
| return new SkCommandLineConfigGpu(tag, vias, contextType, useNVPR, useDIText, samples); |
| } |
| #endif |
| |
| void ParseConfigs(const SkCommandLineFlags::StringArray& configs, |
| SkCommandLineConfigArray* outResult) { |
| outResult->reset(); |
| for (int i = 0; i < configs.count(); ++i) { |
| SkString extendedConfigBackend; |
| SkString extendedConfigOptions; |
| SkString tag(configs[i]); |
| SkTArray<SkString> vias; |
| |
| SkTArray<SkString> parts; |
| SkStrSplit(tag.c_str(), "(", kStrict_SkStrSplitMode, &parts); |
| if (parts.count() == 2) { |
| SkTArray<SkString> parts2; |
| SkStrSplit(parts[1].c_str(), ")", kStrict_SkStrSplitMode, &parts2); |
| if (parts2.count() == 2 && parts2[1].isEmpty()) { |
| SkStrSplit(parts[0].c_str(), "-", kStrict_SkStrSplitMode, &vias); |
| if (vias.count()) { |
| extendedConfigBackend = vias[vias.count() - 1]; |
| vias.pop_back(); |
| } else { |
| extendedConfigBackend = parts[0]; |
| } |
| extendedConfigOptions = parts2[0]; |
| tag.printf("%s(%s)", extendedConfigBackend.c_str(), extendedConfigOptions.c_str()); |
| } |
| } |
| if (extendedConfigBackend.isEmpty()) { |
| SkStrSplit(tag.c_str(), "-", kStrict_SkStrSplitMode, &vias); |
| if (vias.count()) { |
| tag = vias[vias.count() - 1]; |
| vias.pop_back(); |
| } |
| // Note: no #if SK_ANGLE: this is a special rule in the via-tag grammar. |
| if (vias.count() && tag.equals("gl") && vias[vias.count() - 1].equals("angle")) { |
| tag = "angle-gl"; |
| vias.pop_back(); |
| } |
| } |
| if (extendedConfigBackend.isEmpty()) { |
| for (auto& predefinedConfig : gPredefinedConfigs) { |
| if (tag.equals(predefinedConfig.predefinedConfig)) { |
| extendedConfigBackend = predefinedConfig.backend; |
| extendedConfigOptions = predefinedConfig.options; |
| break; |
| } |
| } |
| } |
| |
| SkCommandLineConfig* parsedConfig = nullptr; |
| #if SK_SUPPORT_GPU |
| if (extendedConfigBackend.equals("gpu")) { |
| parsedConfig = parse_command_line_config_gpu(tag, vias, extendedConfigOptions); |
| } |
| #endif |
| if (!parsedConfig) { |
| parsedConfig = new SkCommandLineConfig(tag, vias); |
| } |
| outResult->emplace_back(parsedConfig); |
| } |
| } |