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VulkanRenderer/Loader: Try to load other vulkan libs

This commit is contained in:
SirLynix 2023-08-16 18:12:26 +02:00
parent f2fc02cbd4
commit 49adcd7b81
1 changed files with 57 additions and 38 deletions
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95
src/Nazara/VulkanRenderer/Wrapper/Loader.cpp
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@ -64,54 +64,73 @@ namespace Nz
bool Loader::Initialize()
{
#ifdef NAZARA_PLATFORM_WINDOWS
s_vulkanLib.Load("vulkan-1.dll");
#elif defined(NAZARA_PLATFORM_LINUX)
s_vulkanLib.Load("libvulkan.so");
#elif defined(NAZARA_PLATFORM_MACOS)
s_vulkanLib.Load("libMoltenVK.dylib");
#else
#error Unhandled platform
#endif
if (!s_vulkanLib.IsLoaded())
{
NazaraError("failed to open vulkan library: {0}", s_vulkanLib.GetLastError());
return false;
}
// vkGetInstanceProcAddr is the only function that's guarantee to be exported
vkGetInstanceProcAddr = reinterpret_cast<PFN_vkGetInstanceProcAddr>(s_vulkanLib.GetSymbol("vkGetInstanceProcAddr"));
if (!vkGetInstanceProcAddr)
{
NazaraError("Failed to get symbol \"vkGetInstanceProcAddr\": {0}", s_vulkanLib.GetLastError());
return false;
}
auto GetProcAddr = [&](const char* name, bool opt)
{
PFN_vkVoidFunction func = vkGetInstanceProcAddr(nullptr, name);
if (!func && !opt)
NazaraError("Failed to get {0} address", name);
return func;
#if defined(NAZARA_PLATFORM_WINDOWS)
std::array libs{
"vulkan-1.dll"
};
#elif defined(NAZARA_PLATFORM_LINUX) || defined(NAZARA_PLATFORM_ANDROID)
std::array libs{
"libvulkan.so.1",
"libvulkan.so"
};
#elif defined(NAZARA_PLATFORM_MACOS) || defined(NAZARA_PLATFORM_IOS)
std::array libs{
"libvulkan.dylib",
"libvulkan.1.dylib",
"libMoltenVK.dylib",
};
#else
NazaraError("unhandled OS");
return false;
#endif
// all other functions should be loaded using vkGetInstanceProcAddr
#define NAZARA_VULKANRENDERER_LOAD_GLOBAL(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func))
try
for (const char* libname : libs)
{
ErrorFlags flags(ErrorMode::ThrowException);
ErrorFlags errorFlags(ErrorMode::Silent, ~ErrorMode::ThrowException);
if (!s_vulkanLib.Load(libname))
continue;
Error::ApplyFlags({}, ~ErrorMode::Silent);
// vkGetInstanceProcAddr is the only function that's guarantee to be exported
vkGetInstanceProcAddr = reinterpret_cast<PFN_vkGetInstanceProcAddr>(s_vulkanLib.GetSymbol("vkGetInstanceProcAddr"));
if (!vkGetInstanceProcAddr)
{
NazaraError("Failed to get symbol \"vkGetInstanceProcAddr\": {0}", s_vulkanLib.GetLastError());
continue;
}
auto GetProcAddr = [&](const char* name, bool opt)
{
PFN_vkVoidFunction func = vkGetInstanceProcAddr(nullptr, name);
if (!func && !opt)
NazaraError("Failed to get {0} address", name);
return func;
};
// all other functions should be loaded using vkGetInstanceProcAddr
#define NAZARA_VULKANRENDERER_LOAD_GLOBAL(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func))
try
{
ErrorFlags flags(ErrorMode::ThrowException);
#define NAZARA_VULKANRENDERER_GLOBAL_FUNCTION(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func, false));
#define NAZARA_VULKANRENDERER_GLOBAL_FUNCTION_OPT(func) func = reinterpret_cast<PFN_##func>(GetProcAddr(#func, true));
#include <Nazara/VulkanRenderer/Wrapper/GlobalFunctions.hpp>
}
catch (const std::exception& e)
{
NazaraError("Failed to query device function: {0}", e.what());
return false;
}
}
catch (const std::exception& e)
if (!s_vulkanLib.IsLoaded())
{
NazaraError("Failed to query device function: {0}", e.what());
NazaraError("failed to open vulkan library");
return false;
}