79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include <fstream>
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#include <string>
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#include <ryml.hpp>
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#include <ryml_std.hpp>
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#include "EngineConfiguration.hpp"
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#include "IO/AppFolders.hpp"
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#include "Utils.hpp"
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namespace OpenVulkano
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{
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namespace
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{
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const char* NUM_THREADS_STR = "NumThreads";
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const char* FRAMEBUFFER_CLEAR_COLOR_STR = "FramebufferClearColor";
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const char* PREFER_FRAMEBUFFER_FORMAT_SRGB_STR = "PreferFramebufferFormatSRGB";
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const char* LAZY_RENDERING_STR = "LazyRendering";
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const char* VSYNC_STR = "VSync";
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const char* FPSCAP_STR = "FpsCap";
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const char* PREFERRED_IMAGE_COUNT_STR = "PreferredImageCount";
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}
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EngineConfiguration::EngineConfiguration()
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{
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const std::string filePath = (AppFolders::GetAppConfigHomeDir() / "EngineConfig.yml").string();
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Array<char> fileContents = Utils::ReadFile(filePath, true, true);
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if(fileContents.Size() == 0)
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return;
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ryml::Tree tree = ryml::parse_in_arena(ryml::to_csubstr(fileContents.Data()));
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ryml::NodeRef root = tree.rootref();
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if (root.has_child(NUM_THREADS_STR) && root[NUM_THREADS_STR].val().is_integer())
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{
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root[NUM_THREADS_STR] >> m_numThreads;
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}
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if (root.has_child(FRAMEBUFFER_CLEAR_COLOR_STR) && root[FRAMEBUFFER_CLEAR_COLOR_STR].is_seq() && root[FRAMEBUFFER_CLEAR_COLOR_STR].num_children() == 4)
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{
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auto clearColorNode = root[FRAMEBUFFER_CLEAR_COLOR_STR];
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for (size_t i = 0; i < 4; ++i)
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{
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clearColorNode[i] >> m_frameBufferClearColor[i];
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}
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}
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if (root.has_child(PREFER_FRAMEBUFFER_FORMAT_SRGB_STR))
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{
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root[PREFER_FRAMEBUFFER_FORMAT_SRGB_STR] >> m_preferFramebufferFormatSRGB;
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}
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if (root.has_child(LAZY_RENDERING_STR))
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{
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root[LAZY_RENDERING_STR] >> m_lazyRendering;
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}
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if (root.has_child(VSYNC_STR)) { root[VSYNC_STR] >> m_vSync; }
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if (root.has_child(FPSCAP_STR) && root[FPSCAP_STR].val().is_integer())
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{
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root[FPSCAP_STR] >> m_fpsCap;
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}
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if (root.has_child(PREFERRED_IMAGE_COUNT_STR) && root[PREFERRED_IMAGE_COUNT_STR].val().is_integer())
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{
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root[PREFERRED_IMAGE_COUNT_STR] >> m_preferredImageCount;
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}
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}
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EngineConfiguration* EngineConfiguration::GetEngineConfiguration()
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{
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static EngineConfiguration config;
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return &config;
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}
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} |