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49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include <string>
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#include "common/dynamic_library.h"
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#include "common/fs/path_util.h"
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#include "common/logging/log.h"
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#include "video_core/vulkan_common/vulkan_library.h"
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namespace Vulkan {
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std::shared_ptr<Common::DynamicLibrary> OpenLibrary(
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[[maybe_unused]] Core::Frontend::GraphicsContext* context) {
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LOG_DEBUG(Render_Vulkan, "Looking for a Vulkan library");
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#if defined(ANDROID) && defined(ARCHITECTURE_arm64)
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// Android manages its Vulkan driver from the frontend.
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return context->GetDriverLibrary();
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#else
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auto library = std::make_shared<Common::DynamicLibrary>();
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#ifdef __APPLE__
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const auto libvulkan_filename =
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Common::FS::GetBundleDirectory() / "Contents/Frameworks/libvulkan.1.dylib";
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const auto libmoltenvk_filename =
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Common::FS::GetBundleDirectory() / "Contents/Frameworks/libMoltenVK.dylib";
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const char* library_paths[] = {std::getenv("LIBVULKAN_PATH"), libvulkan_filename.c_str(),
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libmoltenvk_filename.c_str()};
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// Check if a path to a specific Vulkan library has been specified.
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for (const auto& library_path : library_paths) {
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if (library_path && library->Open(library_path)) {
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break;
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}
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}
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#else
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std::string filename = Common::DynamicLibrary::GetVersionedFilename("vulkan", 1);
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LOG_DEBUG(Render_Vulkan, "Trying Vulkan library: {}", filename);
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if (!library->Open(filename.c_str())) {
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// Android devices may not have libvulkan.so.1, only libvulkan.so.
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filename = Common::DynamicLibrary::GetVersionedFilename("vulkan");
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LOG_DEBUG(Render_Vulkan, "Trying Vulkan library (second attempt): {}", filename);
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void(library->Open(filename.c_str()));
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}
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#endif
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return library;
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#endif
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}
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} // namespace Vulkan
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