renderer_vulkan: Move instance initialization to a separate file
Simplify Vulkan's backend initialization code by moving it to a separate file, allowing us to initialize a Vulkan instance from different backends.master
ReinUsesLisp
parent
d1435009ed
commit
25f88d99ce
@ -0,0 +1,152 @@
|
|||||||
|
// Copyright 2020 yuzu Emulator Project
|
||||||
|
// Licensed under GPLv2 or any later version
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#include <algorithm>
|
||||||
|
#include <optional>
|
||||||
|
#include <span>
|
||||||
|
#include <utility>
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
|
#include "common/common_types.h"
|
||||||
|
#include "common/dynamic_library.h"
|
||||||
|
#include "common/logging/log.h"
|
||||||
|
#include "core/frontend/emu_window.h"
|
||||||
|
#include "video_core/vulkan_common/vulkan_instance.h"
|
||||||
|
#include "video_core/vulkan_common/vulkan_wrapper.h"
|
||||||
|
|
||||||
|
// Include these late to avoid polluting previous headers
|
||||||
|
#ifdef _WIN32
|
||||||
|
#include <windows.h>
|
||||||
|
// ensure include order
|
||||||
|
#include <vulkan/vulkan_win32.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if !defined(_WIN32) && !defined(__APPLE__)
|
||||||
|
#include <X11/Xlib.h>
|
||||||
|
#include <vulkan/vulkan_wayland.h>
|
||||||
|
#include <vulkan/vulkan_xlib.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
namespace Vulkan {
|
||||||
|
namespace {
|
||||||
|
[[nodiscard]] std::vector<const char*> RequiredExtensions(
|
||||||
|
Core::Frontend::WindowSystemType window_type, bool enable_debug_utils) {
|
||||||
|
std::vector<const char*> extensions;
|
||||||
|
extensions.reserve(6);
|
||||||
|
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;
|
||||||
|
#endif
|
||||||
|
#if !defined(_WIN32) && !defined(__APPLE__)
|
||||||
|
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_debug_utils) {
|
||||||
|
extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
|
||||||
|
}
|
||||||
|
extensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
|
||||||
|
return extensions;
|
||||||
|
}
|
||||||
|
|
||||||
|
[[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*> Layers(bool enable_layers) {
|
||||||
|
std::vector<const char*> layers;
|
||||||
|
if (enable_layers) {
|
||||||
|
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
|
||||||
|
|
||||||
|
std::pair<vk::Instance, u32> CreateInstance(Common::DynamicLibrary& library,
|
||||||
|
vk::InstanceDispatch& dld,
|
||||||
|
Core::Frontend::WindowSystemType window_type,
|
||||||
|
bool enable_debug_utils, bool enable_layers) {
|
||||||
|
if (!library.IsOpen()) {
|
||||||
|
LOG_ERROR(Render_Vulkan, "Vulkan library not available");
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
if (!library.GetSymbol("vkGetInstanceProcAddr", &dld.vkGetInstanceProcAddr)) {
|
||||||
|
LOG_ERROR(Render_Vulkan, "vkGetInstanceProcAddr not present in Vulkan");
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
if (!vk::Load(dld)) {
|
||||||
|
LOG_ERROR(Render_Vulkan, "Failed to load Vulkan function pointers");
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
const std::vector<const char*> extensions = RequiredExtensions(window_type, enable_debug_utils);
|
||||||
|
if (!AreExtensionsSupported(dld, extensions)) {
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
|
||||||
|
std::vector<const char*> layers = Layers(enable_layers);
|
||||||
|
RemoveUnavailableLayers(dld, layers);
|
||||||
|
|
||||||
|
// Limit the maximum version of Vulkan to avoid using untested version.
|
||||||
|
const u32 version = std::min(vk::AvailableVersion(dld), VK_API_VERSION_1_1);
|
||||||
|
|
||||||
|
vk::Instance instance = vk::Instance::Create(version, layers, extensions, dld);
|
||||||
|
if (!instance) {
|
||||||
|
LOG_ERROR(Render_Vulkan, "Failed to create Vulkan instance");
|
||||||
|
return {};
|
||||||
|
}
|
||||||
|
if (!vk::Load(*instance, dld)) {
|
||||||
|
LOG_ERROR(Render_Vulkan, "Failed to load Vulkan instance function pointers");
|
||||||
|
}
|
||||||
|
return std::make_pair(std::move(instance), version);
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace Vulkan
|
||||||
@ -0,0 +1,21 @@
|
|||||||
|
// Copyright 2020 yuzu Emulator Project
|
||||||
|
// Licensed under GPLv2 or any later version
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <utility>
|
||||||
|
|
||||||
|
#include "common/common_types.h"
|
||||||
|
#include "common/dynamic_library.h"
|
||||||
|
#include "core/frontend/emu_window.h"
|
||||||
|
#include "video_core/vulkan_common/vulkan_wrapper.h"
|
||||||
|
|
||||||
|
namespace Vulkan {
|
||||||
|
|
||||||
|
[[nodiscard]] std::pair<vk::Instance, u32> CreateInstance(
|
||||||
|
Common::DynamicLibrary& library, vk::InstanceDispatch& dld,
|
||||||
|
Core::Frontend::WindowSystemType window_type = Core::Frontend::WindowSystemType::Headless,
|
||||||
|
bool enable_debug_utils = false, bool enable_layers = false);
|
||||||
|
|
||||||
|
} // namespace Vulkan
|
||||||
Loading…
Reference in New Issue