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// Copyright 2016 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#define VMA_IMPLEMENTATION
#include "VideoBackends/Vulkan/VulkanLoader.h"
#if defined(ANDROID)
#include <adrenotools/driver.h>
#include <dlfcn.h>
#endif
#include "Common/DynamicLibrary.h"
#if defined(__APPLE__)
#include "Common/FileUtil.h"
#elif defined(ANDROID) && _M_ARM_64
#include "Common/FileUtil.h"
#include "VideoCommon/VideoConfig.h"
#endif
#define VULKAN_MODULE_ENTRY_POINT(name, required) PFN_##name name;
#define VULKAN_INSTANCE_ENTRY_POINT(name, required) PFN_##name name;
#define VULKAN_DEVICE_ENTRY_POINT(name, required) PFN_##name name;
#include "VideoBackends/Vulkan/VulkanEntryPoints.inl"
#undef VULKAN_DEVICE_ENTRY_POINT
#undef VULKAN_INSTANCE_ENTRY_POINT
#undef VULKAN_MODULE_ENTRY_POINT
namespace Vulkan
{
static void ResetVulkanLibraryFunctionPointers()
{
#define VULKAN_MODULE_ENTRY_POINT(name, required) name = nullptr;
#define VULKAN_INSTANCE_ENTRY_POINT(name, required) name = nullptr;
#define VULKAN_DEVICE_ENTRY_POINT(name, required) name = nullptr;
#include "VideoBackends/Vulkan/VulkanEntryPoints.inl"
#undef VULKAN_DEVICE_ENTRY_POINT
#undef VULKAN_INSTANCE_ENTRY_POINT
#undef VULKAN_MODULE_ENTRY_POINT
}
static Common::DynamicLibrary s_vulkan_module;
static bool OpenVulkanLibrary(bool force_system_library)
{
#if defined(__APPLE__)
// Check if a path to a specific Vulkan library has been specified.
char* libvulkan_env = getenv("LIBVULKAN_PATH");
if (libvulkan_env && s_vulkan_module.Open(libvulkan_env))
return true;
// Use the libMoltenVK.dylib from the application bundle.
std::string filename = File::GetBundleDirectory() + "/Contents/Frameworks/libMoltenVK.dylib";
return s_vulkan_module.Open(filename.c_str());
#else
#if defined(ANDROID) && _M_ARM_64
const std::string& driver_lib_name = g_Config.customDriverLibraryName;
if (!force_system_library && !driver_lib_name.empty() && SupportsCustomDriver())
{
std::string tmp_dir = File::GetGpuDriverDirectory(D_GPU_DRIVERS_TMP);
std::string hook_dir = File::GetGpuDriverDirectory(D_GPU_DRIVERS_HOOKS);
std::string file_redirect_dir = File::GetGpuDriverDirectory(D_GPU_DRIVERS_FILE_REDIRECT);
std::string driver_dir = File::GetGpuDriverDirectory(D_GPU_DRIVERS_EXTRACTED);
INFO_LOG_FMT(HOST_GPU, "Loading driver: {}", driver_lib_name);
s_vulkan_module = adrenotools_open_libvulkan(
RTLD_NOW, ADRENOTOOLS_DRIVER_FILE_REDIRECT | ADRENOTOOLS_DRIVER_CUSTOM, tmp_dir.c_str(),
hook_dir.c_str(), driver_dir.c_str(), driver_lib_name.c_str(), file_redirect_dir.c_str(),
nullptr);
if (s_vulkan_module.IsOpen())
{
INFO_LOG_FMT(HOST_GPU, "Successfully loaded driver: {}", driver_lib_name);
return true;
}
else
{
WARN_LOG_FMT(HOST_GPU, "Loading driver {} failed.", driver_lib_name);
}
}
#endif
WARN_LOG_FMT(HOST_GPU, "Loading system driver");
std::string filename = Common::DynamicLibrary::GetVersionedFilename("vulkan", 1);
if (s_vulkan_module.Open(filename.c_str()))
return true;
// Android devices may not have libvulkan.so.1, only libvulkan.so.
filename = Common::DynamicLibrary::GetVersionedFilename("vulkan");
return s_vulkan_module.Open(filename.c_str());
#endif
}
bool LoadVulkanLibrary(bool force_system_library)
{
if (!s_vulkan_module.IsOpen() && !OpenVulkanLibrary(force_system_library))
return false;
#define VULKAN_MODULE_ENTRY_POINT(name, required) \
if (!s_vulkan_module.GetSymbol(#name, &name) && required) \
{ \
ERROR_LOG_FMT(VIDEO, "Vulkan: Failed to load required module function {}", #name); \
ResetVulkanLibraryFunctionPointers(); \
s_vulkan_module.Close(); \
return false; \
}
#include "VideoBackends/Vulkan/VulkanEntryPoints.inl"
#undef VULKAN_MODULE_ENTRY_POINT
return true;
}
void UnloadVulkanLibrary()
{
s_vulkan_module.Close();
if (!s_vulkan_module.IsOpen())
ResetVulkanLibraryFunctionPointers();
}
bool LoadVulkanInstanceFunctions(VkInstance instance)
{
bool required_functions_missing = false;
auto LoadFunction = [&](PFN_vkVoidFunction* func_ptr, const char* name, bool is_required) {
*func_ptr = vkGetInstanceProcAddr(instance, name);
if (!(*func_ptr) && is_required)
{
ERROR_LOG_FMT(HOST_GPU, "Vulkan: Failed to load required instance function {}", name);
required_functions_missing = true;
}
};
#define VULKAN_INSTANCE_ENTRY_POINT(name, required) \
LoadFunction(reinterpret_cast<PFN_vkVoidFunction*>(&name), #name, required);
#include "VideoBackends/Vulkan/VulkanEntryPoints.inl"
#undef VULKAN_INSTANCE_ENTRY_POINT
return !required_functions_missing;
}
bool LoadVulkanDeviceFunctions(VkDevice device)
{
bool required_functions_missing = false;
auto LoadFunction = [&](PFN_vkVoidFunction* func_ptr, const char* name, bool is_required) {
*func_ptr = vkGetDeviceProcAddr(device, name);
if (!(*func_ptr) && is_required)
{
ERROR_LOG_FMT(HOST_GPU, "Vulkan: Failed to load required device function {}", name);
required_functions_missing = true;
}
};
#define VULKAN_DEVICE_ENTRY_POINT(name, required) \
LoadFunction(reinterpret_cast<PFN_vkVoidFunction*>(&name), #name, required);
#include "VideoBackends/Vulkan/VulkanEntryPoints.inl"
#undef VULKAN_DEVICE_ENTRY_POINT
return !required_functions_missing;
}
const char* VkResultToString(VkResult res)
{
switch (res)
{
case VK_SUCCESS:
return "VK_SUCCESS";
case VK_NOT_READY:
return "VK_NOT_READY";
case VK_TIMEOUT:
return "VK_TIMEOUT";
case VK_EVENT_SET:
return "VK_EVENT_SET";
case VK_EVENT_RESET:
return "VK_EVENT_RESET";
case VK_INCOMPLETE:
return "VK_INCOMPLETE";
case VK_ERROR_OUT_OF_HOST_MEMORY:
return "VK_ERROR_OUT_OF_HOST_MEMORY";
case VK_ERROR_OUT_OF_DEVICE_MEMORY:
return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
case VK_ERROR_INITIALIZATION_FAILED:
return "VK_ERROR_INITIALIZATION_FAILED";
case VK_ERROR_DEVICE_LOST:
return "VK_ERROR_DEVICE_LOST";
case VK_ERROR_MEMORY_MAP_FAILED:
return "VK_ERROR_MEMORY_MAP_FAILED";
case VK_ERROR_LAYER_NOT_PRESENT:
return "VK_ERROR_LAYER_NOT_PRESENT";
case VK_ERROR_EXTENSION_NOT_PRESENT:
return "VK_ERROR_EXTENSION_NOT_PRESENT";
case VK_ERROR_FEATURE_NOT_PRESENT:
return "VK_ERROR_FEATURE_NOT_PRESENT";
case VK_ERROR_INCOMPATIBLE_DRIVER:
return "VK_ERROR_INCOMPATIBLE_DRIVER";
case VK_ERROR_TOO_MANY_OBJECTS:
return "VK_ERROR_TOO_MANY_OBJECTS";
case VK_ERROR_FORMAT_NOT_SUPPORTED:
return "VK_ERROR_FORMAT_NOT_SUPPORTED";
case VK_ERROR_SURFACE_LOST_KHR:
return "VK_ERROR_SURFACE_LOST_KHR";
case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR:
return "VK_ERROR_NATIVE_WINDOW_IN_USE_KHR";
case VK_SUBOPTIMAL_KHR:
return "VK_SUBOPTIMAL_KHR";
case VK_ERROR_OUT_OF_DATE_KHR:
return "VK_ERROR_OUT_OF_DATE_KHR";
case VK_ERROR_INCOMPATIBLE_DISPLAY_KHR:
return "VK_ERROR_INCOMPATIBLE_DISPLAY_KHR";
case VK_ERROR_VALIDATION_FAILED_EXT:
return "VK_ERROR_VALIDATION_FAILED_EXT";
case VK_ERROR_INVALID_SHADER_NV:
return "VK_ERROR_INVALID_SHADER_NV";
default:
return "UNKNOWN_VK_RESULT";
}
}
void LogVulkanResult(Common::Log::LogLevel level, const char* func_name, const int line,
VkResult res, const char* msg)
{
GENERIC_LOG_FMT(Common::Log::LogType::VIDEO, level, "({}:{}) {} ({}: {})", func_name, line, msg,
static_cast<int>(res), VkResultToString(res));
}
#ifdef ANDROID
static bool CheckKgslPresent()
{
constexpr auto KgslPath{"/dev/kgsl-3d0"};
return access(KgslPath, F_OK) == 0;
}
bool SupportsCustomDriver()
{
return android_get_device_api_level() >= 28 && CheckKgslPresent();
}
#endif
} // namespace Vulkan
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