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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <future>
#include <optional>
#include <span>
#include <vector>
#include "common/common_types.h"
#include "common/dynamic_library.h"
#include "common/logging/log.h"
#include "common/polyfill_ranges.h"
#include "core/frontend/emu_window.h"
#include "video_core/vulkan_common/vulkan_instance.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
namespace {
[[nodiscard]] bool AreExtensionsSupported(const vk::InstanceDispatch& dld,
std::span<const char* const> extensions) {
const std::optional properties = vk::EnumerateInstanceExtensionProperties(dld);
if (!properties) {
LOG_ERROR(Render_Vulkan, "Failed to query extension properties");
return false;
}
for (const char* extension : extensions) {
const auto it = std::ranges::find_if(*properties, [extension](const auto& prop) {
return std::strcmp(extension, prop.extensionName) == 0;
});
if (it == properties->end()) {
LOG_ERROR(Render_Vulkan, "Required instance extension {} is not available", extension);
return false;
}
}
return true;
}
[[nodiscard]] std::vector<const char*> RequiredExtensions(
const vk::InstanceDispatch& dld, Core::Frontend::WindowSystemType window_type,
bool enable_validation) {
std::vector<const char*> extensions;
extensions.reserve(6);
#ifdef __APPLE__
extensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
#endif
switch (window_type) {
case Core::Frontend::WindowSystemType::Headless:
break;
#ifdef _WIN32
case Core::Frontend::WindowSystemType::Windows:
extensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
break;
#elif defined(__APPLE__)
case Core::Frontend::WindowSystemType::Cocoa:
extensions.push_back(VK_EXT_METAL_SURFACE_EXTENSION_NAME);
break;
#elif defined(__ANDROID__)
case Core::Frontend::WindowSystemType::Android:
extensions.push_back(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME);
break;
#else
case Core::Frontend::WindowSystemType::X11:
extensions.push_back(VK_KHR_XLIB_SURFACE_EXTENSION_NAME);
break;
case Core::Frontend::WindowSystemType::Wayland:
extensions.push_back(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME);
break;
#endif
default:
LOG_ERROR(Render_Vulkan, "Presentation not supported on this platform");
break;
}
if (window_type != Core::Frontend::WindowSystemType::Headless) {
extensions.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
}
if (enable_validation) {
const bool debug_utils =
AreExtensionsSupported(dld, std::array{VK_EXT_DEBUG_UTILS_EXTENSION_NAME});
extensions.push_back(debug_utils ? VK_EXT_DEBUG_UTILS_EXTENSION_NAME
: VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
}
return extensions;
}
[[nodiscard]] std::vector<const char*> Layers(bool enable_validation) {
std::vector<const char*> layers;
if (enable_validation) {
layers.push_back("VK_LAYER_KHRONOS_validation");
}
return layers;
}
void RemoveUnavailableLayers(const vk::InstanceDispatch& dld, std::vector<const char*>& layers) {
const std::optional layer_properties = vk::EnumerateInstanceLayerProperties(dld);
if (!layer_properties) {
LOG_ERROR(Render_Vulkan, "Failed to query layer properties, disabling layers");
layers.clear();
}
std::erase_if(layers, [&layer_properties](const char* layer) {
const auto comp = [layer](const VkLayerProperties& layer_property) {
return std::strcmp(layer, layer_property.layerName) == 0;
};
const auto it = std::ranges::find_if(*layer_properties, comp);
if (it == layer_properties->end()) {
LOG_ERROR(Render_Vulkan, "Layer {} not available, removing it", layer);
return true;
}
return false;
});
}
} // Anonymous namespace
vk::Instance CreateInstance(const Common::DynamicLibrary& library, vk::InstanceDispatch& dld,
u32 required_version, Core::Frontend::WindowSystemType window_type,
bool enable_validation) {
if (!library.IsOpen()) {
LOG_ERROR(Render_Vulkan, "Vulkan library not available");
throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
}
if (!library.GetSymbol("vkGetInstanceProcAddr", &dld.vkGetInstanceProcAddr)) {
LOG_ERROR(Render_Vulkan, "vkGetInstanceProcAddr not present in Vulkan");
throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
}
if (!vk::Load(dld)) {
LOG_ERROR(Render_Vulkan, "Failed to load Vulkan function pointers");
throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
}
const std::vector<const char*> extensions =
RequiredExtensions(dld, window_type, enable_validation);
if (!AreExtensionsSupported(dld, extensions)) {
throw vk::Exception(VK_ERROR_EXTENSION_NOT_PRESENT);
}
std::vector<const char*> layers = Layers(enable_validation);
RemoveUnavailableLayers(dld, layers);
const u32 available_version = vk::AvailableVersion(dld);
if (available_version < required_version) {
LOG_ERROR(Render_Vulkan, "Vulkan {}.{} is not supported, {}.{} is required",
VK_VERSION_MAJOR(available_version), VK_VERSION_MINOR(available_version),
VK_VERSION_MAJOR(required_version), VK_VERSION_MINOR(required_version));
throw vk::Exception(VK_ERROR_INCOMPATIBLE_DRIVER);
}
vk::Instance instance =
std::async([&] {
return vk::Instance::Create(available_version, layers, extensions, dld);
}).get();
if (!vk::Load(*instance, dld)) {
LOG_ERROR(Render_Vulkan, "Failed to load Vulkan instance function pointers");
throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
}
return instance;
}
} // namespace Vulkan
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