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vulkaninfo.h
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/*
* Copyright (c) 2015-2021 The Khronos Group Inc.
* Copyright (c) 2015-2021 Valve Corporation
* Copyright (c) 2015-2021 LunarG, Inc.
* Copyright (c) 2023-2023 RasterGrid Kft.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
* Author: David Pinedo <david@lunarg.com>
* Author: Mark Lobodzinski <mark@lunarg.com>
* Author: Rene Lindsay <rene@lunarg.com>
* Author: Jeremy Kniager <jeremyk@lunarg.com>
* Author: Shannon McPherson <shannon@lunarg.com>
* Author: Bob Ellison <bob@lunarg.com>
* Author: Charles Giessen <charles@lunarg.com>
*
*/
#pragma once
#include <algorithm>
#include <array>
#include <exception>
#include <iostream>
#include <fstream>
#include <memory>
#include <ostream>
#include <set>
#include <string>
#include <unordered_map>
#include <set>
#include <vector>
#include <utility>
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <cstring>
#ifdef __GNUC__
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
#else
#define strndup(p, n) strdup(p)
#endif
#if defined(_WIN32)
#include <fcntl.h>
#include <io.h>
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h>
#if _MSC_VER == 1900
#pragma warning(disable : 4800)
#endif
#endif // _WIN32
#if defined(VK_USE_PLATFORM_XLIB_KHR) || defined(VK_USE_PLATFORM_XCB_KHR)
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#endif
#if defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT)
#include "metal_view.h"
#endif
#if defined(VK_USE_PLATFORM_WAYLAND_KHR)
#include <wayland-client.h>
#endif
#include <vulkan/vulkan.h>
#define VOLK_IMPLEMENTATION
#include "volk.h"
static std::string VkResultString(VkResult err);
// General error: Get file + line and a short message
struct FileLineException : std::runtime_error {
FileLineException(const std::string &arg, const char *file, int line) : runtime_error(arg) {
msg = std::string(file) + ":" + std::to_string(line) + ": " + arg;
}
~FileLineException() throw() {}
const char *what() const throw() { return msg.c_str(); }
private:
std::string msg;
};
#define THROW_ERR(arg) throw FileLineException(arg, __FILE__, __LINE__);
// Vulkan function error: Get name of function, file, line, and the error code returned by the function
struct VulkanException : std::runtime_error {
VulkanException(const std::string &function, const char *file, int line, VkResult err) : runtime_error(function) {
msg = std::string(file) + ":" + std::to_string(line) + ":" + function + " failed with " + VkResultString(err);
}
~VulkanException() throw() {}
const char *what() const throw() { return msg.c_str(); }
private:
std::string msg;
};
#define THROW_VK_ERR(func_name, err) throw VulkanException(func_name, __FILE__, __LINE__, err);
#ifdef _WIN32
#define strdup _strdup
// Returns nonzero if the console is used only for this process. Will return
// zero if another process (such as cmd.exe) is also attached.
static int ConsoleIsExclusive(void) {
DWORD pids[2];
DWORD num_pids = GetConsoleProcessList(pids, ARRAYSIZE(pids));
return num_pids <= 1;
}
void wait_for_console_destroy() {
if (ConsoleIsExclusive()) Sleep(INFINITE);
}
// User32 function declarations
using PFN_AdjustWindowRect = WINUSERAPI BOOL(WINAPI *)(_Inout_ LPRECT, _In_ DWORD, _In_ BOOL);
using PFN_CreateWindowExA = WINUSERAPI HWND(WINAPI *)(_In_ DWORD, _In_opt_ LPCSTR, _In_opt_ LPCSTR, _In_ DWORD, _In_ int, _In_ int,
_In_ int, _In_ int, _In_opt_ HWND, _In_opt_ HMENU, _In_opt_ HINSTANCE,
_In_opt_ LPVOID);
using PFN_DefWindowProcA = WINUSERAPI LRESULT(WINAPI *)(_In_ HWND, _In_ UINT, _In_ WPARAM, _In_ LPARAM);
using PFN_DestroyWindow = WINUSERAPI BOOL(WINAPI *)(_In_ HWND);
using PFN_LoadIconA = WINUSERAPI HICON(WINAPI *)(_In_opt_ HINSTANCE, _In_ LPCSTR);
using PFN_RegisterClassExA = WINUSERAPI ATOM(WINAPI *)(_In_ CONST WNDCLASSEXA *);
struct User32Handles {
// User32 dll handle
HMODULE user32DllHandle = nullptr;
// User32 function pointers
PFN_AdjustWindowRect pfnAdjustWindowRect = nullptr;
PFN_CreateWindowExA pfnCreateWindowExA = nullptr;
PFN_DefWindowProcA pfnDefWindowProcA = nullptr;
PFN_DestroyWindow pfnDestroyWindow = nullptr;
PFN_LoadIconA pfnLoadIconA = nullptr;
PFN_RegisterClassExA pfnRegisterClassExA = nullptr;
User32Handles() noexcept {}
~User32Handles() noexcept {
if (user32DllHandle != nullptr) {
FreeLibrary(user32DllHandle);
}
}
// Don't allow moving of this class
User32Handles(User32Handles const &) = delete;
User32Handles &operator=(User32Handles const &) = delete;
User32Handles(User32Handles &&) = delete;
User32Handles &operator=(User32Handles &&) = delete;
bool load() {
user32DllHandle = LoadLibraryExA("user32.dll", nullptr, 0);
if (user32DllHandle == nullptr) return false;
if (!load_function(pfnAdjustWindowRect, "AdjustWindowRect")) return false;
if (!load_function(pfnCreateWindowExA, "CreateWindowExA")) return false;
if (!load_function(pfnDefWindowProcA, "DefWindowProcA")) return false;
if (!load_function(pfnDestroyWindow, "DestroyWindow")) return false;
if (!load_function(pfnLoadIconA, "LoadIconA")) return false;
if (!load_function(pfnRegisterClassExA, "RegisterClassExA")) return false;
return true;
}
private:
template <typename T>
bool load_function(T &function_pointer, const char *function_name) {
function_pointer = reinterpret_cast<T>(GetProcAddress(user32DllHandle, function_name));
if (function_pointer == nullptr) {
fprintf(stderr, "Failed to load function: %s\n", function_name);
return false;
}
return true;
}
};
// Global user handles function used in windows callback and code
User32Handles *user32_handles;
#endif // _WIN32
#define APP_SHORT_NAME "vulkaninfo"
#define APP_UPPER_CASE_NAME "VULKANINFO"
#define API_NAME "Vulkan"
std::vector<const char *> get_c_str_array(std::vector<std::string> const &vec) {
std::vector<const char *> ret;
for (auto &str : vec) ret.push_back(str.c_str());
return ret;
}
static const char *VkDebugReportFlagsEXTString(const VkDebugReportFlagsEXT flags) {
switch (flags) {
case VK_DEBUG_REPORT_ERROR_BIT_EXT:
return "ERROR";
case VK_DEBUG_REPORT_WARNING_BIT_EXT:
return "WARNING";
case VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT:
return "PERF";
case VK_DEBUG_REPORT_INFORMATION_BIT_EXT:
return "INFO";
case VK_DEBUG_REPORT_DEBUG_BIT_EXT:
return "DEBUG";
default:
return "UNKNOWN";
}
}
static VKAPI_ATTR VkBool32 VKAPI_CALL DbgCallback(VkDebugReportFlagsEXT msgFlags, VkDebugReportObjectTypeEXT objType,
uint64_t srcObject, size_t location, int32_t msgCode, const char *pLayerPrefix,
const char *pMsg, void *pUserData) {
std::cerr << VkDebugReportFlagsEXTString(msgFlags) << ": [" << pLayerPrefix << "] Code " << msgCode << " : " << pMsg << "\n";
// True is reserved for layer developers, and MAY mean calls are not distributed down the layer chain after validation
// error. False SHOULD always be returned by apps:
return VK_FALSE;
}
// Helper for robustly executing the two-call pattern
template <typename T, typename F, typename... Ts>
auto GetVectorInit(const char *func_name, F &&f, T init, Ts &&...ts) -> std::vector<T> {
uint32_t count = 32; // Preallocate enough so that most calls only happen once
std::vector<T> results;
VkResult err;
uint32_t iteration_count = 0;
uint32_t max_iterations = 5;
do {
count *= 2;
results.resize(count);
err = f(ts..., &count, results.data());
results.resize(count);
iteration_count++;
} while (err == VK_INCOMPLETE && iteration_count < max_iterations);
if (err) THROW_VK_ERR(func_name, err);
return results;
}
template <typename T, typename F, typename... Ts>
auto GetVector(const char *func_name, F &&f, Ts &&...ts) -> std::vector<T> {
return GetVectorInit(func_name, f, T(), ts...);
}
// Forward declarations for pNext chains
struct phys_device_props2_chain;
struct phys_device_mem_props2_chain;
struct phys_device_features2_chain;
struct surface_capabilities2_chain;
struct format_properties2_chain;
struct queue_properties2_chain;
struct AppInstance;
struct AppGpu;
void setup_phys_device_props2_chain(VkPhysicalDeviceProperties2 &start, std::unique_ptr<phys_device_props2_chain> &chain,
AppInstance &inst, AppGpu &gpu, bool show_promoted_structs);
void setup_phys_device_mem_props2_chain(VkPhysicalDeviceMemoryProperties2 &start,
std::unique_ptr<phys_device_mem_props2_chain> &chain, AppGpu &gpu);
void setup_phys_device_features2_chain(VkPhysicalDeviceFeatures2 &start, std::unique_ptr<phys_device_features2_chain> &chain,
AppGpu &gpu, bool show_promoted_structs);
void setup_surface_capabilities2_chain(VkSurfaceCapabilities2KHR &start, std::unique_ptr<surface_capabilities2_chain> &chain,
AppInstance &inst, AppGpu &gpu);
void setup_format_properties2_chain(VkFormatProperties2 &start, std::unique_ptr<format_properties2_chain> &chain, AppGpu &gpu);
void setup_queue_properties2_chain(VkQueueFamilyProperties2 &start, std::unique_ptr<queue_properties2_chain> &chain, AppGpu &gpu);
bool prepare_phys_device_props2_twocall_chain_vectors(std::unique_ptr<phys_device_props2_chain> &chain);
/* An ptional contains either a value or nothing. The optional asserts if a value is trying to be gotten but none exist.
* The interface is taken from C++17's <optional> with many aspects removed.
* This class assumes the template type is 'trivial'
*/
namespace util {
template <typename T>
struct vulkaninfo_optional {
using value_type = T;
bool _contains_value = false;
value_type _value;
vulkaninfo_optional() noexcept : _contains_value(false), _value({}) {}
vulkaninfo_optional(T value) noexcept : _contains_value(true), _value(value) {}
explicit operator bool() const noexcept { return _contains_value; }
bool has_value() const noexcept { return _contains_value; }
value_type value() const noexcept {
assert(_contains_value);
return _value;
}
// clang-format off
const value_type* operator->() const { assert(_contains_value); return _value;}
value_type* operator->() { assert(_contains_value); return &_value;}
const value_type& operator*() const& { assert(_contains_value); return _value;}
value_type& operator*() & { assert(_contains_value); return _value;}
const value_type&& operator*() const&& { assert(_contains_value); return _value;}
value_type&& operator*() && { assert(_contains_value); return _value;}
// clang-format on
}; // namespace util
} // namespace util
struct LayerExtensionList {
VkLayerProperties layer_properties;
std::vector<VkExtensionProperties> extension_properties;
};
struct AppInstance;
struct SurfaceExtension {
std::string name;
void (*create_window)(AppInstance &) = nullptr;
VkSurfaceKHR (*create_surface)(AppInstance &) = nullptr;
void (*destroy_window)(AppInstance &) = nullptr;
VkSurfaceKHR surface = VK_NULL_HANDLE;
bool operator==(const SurfaceExtension &other) { return name == other.name && surface == other.surface; }
};
class APIVersion {
public:
APIVersion() : api_version_(VK_API_VERSION_1_0) {}
APIVersion(uint32_t api_version) : api_version_(api_version) {}
void SetPatch(uint32_t patch) { api_version_ = api_version_ - Patch() + VK_API_VERSION_PATCH(patch); }
uint32_t Major() const { return VK_API_VERSION_MAJOR(api_version_); }
uint32_t Minor() const { return VK_API_VERSION_MINOR(api_version_); }
uint32_t Patch() const { return VK_API_VERSION_PATCH(api_version_); }
bool operator<(APIVersion api_version) const { return api_version_ < api_version.api_version_; }
bool operator<=(APIVersion api_version) const { return api_version_ <= api_version.api_version_; }
bool operator>(APIVersion api_version) const { return api_version_ > api_version.api_version_; }
bool operator>=(APIVersion api_version) const { return api_version_ >= api_version.api_version_; }
bool operator==(APIVersion api_version) const { return api_version_ == api_version.api_version_; }
bool operator!=(APIVersion api_version) const { return api_version_ != api_version.api_version_; }
std::string str() { return std::to_string(Major()) + "." + std::to_string(Minor()) + "." + std::to_string(Patch()); }
operator std::string() { return str(); }
private:
uint32_t api_version_;
};
std::ostream &operator<<(std::ostream &out, const APIVersion &v) {
return out << v.Major() << "." << v.Minor() << "." << v.Patch();
}
struct AppInstance {
VkInstance instance;
APIVersion api_version;
VkDebugReportCallbackEXT debug_callback = VK_NULL_HANDLE;
std::vector<LayerExtensionList> global_layers;
std::vector<VkExtensionProperties> global_extensions; // Instance Extensions
std::vector<std::string> inst_extensions;
std::vector<SurfaceExtension> surface_extensions;
int width = 256, height = 256;
VkSurfaceCapabilitiesKHR surface_capabilities;
#ifdef VK_USE_PLATFORM_WIN32_KHR
HINSTANCE h_instance; // Windows Instance
HWND h_wnd; // window handle
#endif
#ifdef VK_USE_PLATFORM_XCB_KHR
xcb_connection_t *xcb_connection;
xcb_screen_t *xcb_screen;
xcb_window_t xcb_window;
#endif
#ifdef VK_USE_PLATFORM_XLIB_KHR
Display *xlib_display;
Window xlib_window;
#endif
#ifdef VK_USE_PLATFORM_MACOS_MVK
void *macos_window;
#endif
#ifdef VK_USE_PLATFORM_METAL_EXT
void *metal_window;
#endif
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
wl_display *wayland_display;
wl_surface *wayland_surface;
#endif
#ifdef VK_USE_PLATFORM_DIRECTFB_EXT
IDirectFB *dfb;
IDirectFBSurface *directfb_surface;
#endif
#ifdef VK_USE_PLATFORM_ANDROID_KHR // TODO
ANativeWindow *window;
#endif
#ifdef VK_USE_PLATFORM_SCREEN_QNX
struct _screen_context *context;
struct _screen_window *window;
#endif
AppInstance() {
VkResult dllErr = volkInitialize();
if (dllErr != VK_SUCCESS) {
THROW_ERR("Failed to initialize: " API_NAME " loader is not installed, not found, or failed to load.");
}
uint32_t instance_version = VK_API_VERSION_1_0;
if (vkEnumerateInstanceVersion) {
const VkResult err = vkEnumerateInstanceVersion(&instance_version);
if (err) THROW_VK_ERR("vkEnumerateInstanceVersion", err);
}
api_version = APIVersion(instance_version);
// fallback to baked header version if loader returns 0 for the patch version
if (api_version.Patch() == 0) api_version.SetPatch(VK_HEADER_VERSION);
AppGetInstanceExtensions();
const VkDebugReportCallbackCreateInfoEXT dbg_info = {VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT, nullptr,
VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT,
DbgCallback};
const VkApplicationInfo app_info = {
VK_STRUCTURE_TYPE_APPLICATION_INFO, nullptr, APP_SHORT_NAME, 1, nullptr, 0, instance_version};
AppCompileInstanceExtensionsToEnable();
std::vector<const char *> inst_exts;
for (const auto &ext : inst_extensions) {
inst_exts.push_back(ext.c_str());
}
const VkInstanceCreateInfo inst_info = {
VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
&dbg_info,
(CheckExtensionEnabled(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME)
? static_cast<VkInstanceCreateFlags>(VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR)
: 0),
&app_info,
0,
nullptr,
static_cast<uint32_t>(inst_exts.size()),
inst_exts.data()};
VkResult err = vkCreateInstance(&inst_info, nullptr, &instance);
if (err == VK_ERROR_INCOMPATIBLE_DRIVER) {
std::cerr << "Cannot create " API_NAME " instance.\n";
std::cerr << "This problem is often caused by a faulty installation of the " API_NAME
" driver or attempting to use a GPU "
"that does not support " API_NAME ".\n";
THROW_VK_ERR("vkCreateInstance", err);
} else if (err) {
THROW_VK_ERR("vkCreateInstance", err);
}
volkLoadInstance(instance);
err = vkCreateDebugReportCallbackEXT(instance, &dbg_info, nullptr, &debug_callback);
if (err != VK_SUCCESS) {
THROW_VK_ERR("vkCreateDebugReportCallbackEXT", err);
}
}
~AppInstance() {
if (debug_callback) vkDestroyDebugReportCallbackEXT(instance, debug_callback, nullptr);
if (vkDestroyInstance) vkDestroyInstance(instance, nullptr);
volkFinalize();
}
AppInstance(const AppInstance &) = delete;
const AppInstance &operator=(const AppInstance &) = delete;
bool CheckExtensionEnabled(std::string extension_to_check) const {
return std::any_of(inst_extensions.begin(), inst_extensions.end(),
[extension_to_check](std::string str) { return str == extension_to_check; });
}
/* Gets a list of layer and instance extensions */
void AppGetInstanceExtensions() {
/* Scan layers */
auto global_layer_properties =
GetVector<VkLayerProperties>("vkEnumerateInstanceLayerProperties", vkEnumerateInstanceLayerProperties);
for (const auto &layer : global_layer_properties) {
global_layers.push_back(LayerExtensionList{layer, AppGetGlobalLayerExtensions(layer.layerName)});
}
// Collect global extensions
// Gets instance extensions, if no layer was specified in the first paramteter
global_extensions = AppGetGlobalLayerExtensions(nullptr);
}
void AppCompileInstanceExtensionsToEnable() {
#if defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_IOS_MVK)
bool metal_surface_available = false;
for (const auto &ext : global_extensions) {
if (strcmp("VK_EXT_metal_surface", ext.extensionName) == 0) {
metal_surface_available = true;
}
}
#endif
for (const auto &ext : global_extensions) {
if (strcmp(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
if (strcmp(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
if (strcmp(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
if (strcmp(VK_KHR_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#ifdef VK_USE_PLATFORM_ANDROID_KHR
if (strcmp(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_FUCHSIA
if (strcmp(VK_FUCHSIA_IMAGEPIPE_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_IOS_MVK
if (strcmp(VK_MVK_IOS_SURFACE_EXTENSION_NAME, ext.extensionName) == 0 && !metal_surface_available) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_MACOS_MVK
if (strcmp(VK_MVK_MACOS_SURFACE_EXTENSION_NAME, ext.extensionName) == 0 && !metal_surface_available) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_METAL_EXT
if (strcmp(VK_EXT_METAL_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_VI_NN
if (strcmp(VK_NN_VI_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
if (strcmp(VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_WIN32_KHR
if (strcmp(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_XCB_KHR
if (strcmp(VK_KHR_XCB_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_XLIB_KHR
if (strcmp(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_DIRECTFB_EXT
if (strcmp(VK_EXT_DIRECTFB_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_GGP
if (strcmp(VK_GGP_STREAM_DESCRIPTOR_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
#ifdef VK_USE_PLATFORM_SCREEN_QNX
if (strcmp(VK_QNX_SCREEN_SURFACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
#endif
if (strcmp(VK_KHR_GET_SURFACE_CAPABILITIES_2_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
if (strcmp(VK_KHR_SURFACE_PROTECTED_CAPABILITIES_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
if (strcmp(VK_EXT_SWAPCHAIN_COLOR_SPACE_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
if (strcmp(VK_EXT_SURFACE_MAINTENANCE_1_EXTENSION_NAME, ext.extensionName) == 0) {
inst_extensions.push_back(ext.extensionName);
}
}
}
void AddSurfaceExtension(SurfaceExtension ext) { surface_extensions.push_back(ext); }
std::vector<VkExtensionProperties> AppGetGlobalLayerExtensions(const char *layer_name) {
return GetVector<VkExtensionProperties>("vkEnumerateInstanceExtensionProperties", vkEnumerateInstanceExtensionProperties,
layer_name);
}
std::vector<VkPhysicalDevice> FindPhysicalDevices() {
return GetVector<VkPhysicalDevice>("vkEnumeratePhysicalDevices", vkEnumeratePhysicalDevices, instance);
}
std::vector<VkExtensionProperties> AppGetPhysicalDeviceLayerExtensions(VkPhysicalDevice phys_device, const char *layer_name) {
return GetVector<VkExtensionProperties>("vkEnumerateDeviceExtensionProperties", vkEnumerateDeviceExtensionProperties,
phys_device, layer_name);
}
};
// --------- Platform Specific Presentation Calls --------- //
#if defined(VK_USE_PLATFORM_XCB_KHR) || defined(VK_USE_PLATFORM_XLIB_KHR) || defined(VK_USE_PLATFORM_WIN32_KHR) || \
defined(VK_USE_PLATFORM_MACOS_MVK) || defined(VK_USE_PLATFORM_METAL_EXT) || defined(VK_USE_PLATFORM_WAYLAND_KHR) || \
defined(VK_USE_PLATFORM_DIRECTFB_EXT) || defined(VK_USE_PLATFORM_GGP) || defined(VK_USE_PLATFORM_SCREEN_QNX)
#define VULKANINFO_WSI_ENABLED
#endif
//-----------------------------------------------------------
#if defined(VULKANINFO_WSI_ENABLED)
static void AppDestroySurface(AppInstance &inst, VkSurfaceKHR surface) { // same for all platforms
vkDestroySurfaceKHR(inst.instance, surface, nullptr);
}
#endif // defined(VULKANINFO_WSI_ENABLED)
//-----------------------------------------------------------
//---------------------------Win32---------------------------
#ifdef VK_USE_PLATFORM_WIN32_KHR
// MS-Windows event handling function:
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
return user32_handles->pfnDefWindowProcA(hWnd, uMsg, wParam, lParam);
}
static void AppCreateWin32Window(AppInstance &inst) {
inst.h_instance = GetModuleHandle(nullptr);
WNDCLASSEX win_class;
// Initialize the window class structure:
win_class.cbSize = sizeof(WNDCLASSEX);
win_class.style = CS_HREDRAW | CS_VREDRAW;
win_class.lpfnWndProc = WndProc;
win_class.cbClsExtra = 0;
win_class.cbWndExtra = 0;
win_class.hInstance = inst.h_instance;
win_class.hIcon = user32_handles->pfnLoadIconA(nullptr, IDI_APPLICATION);
win_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
win_class.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
win_class.lpszMenuName = nullptr;
win_class.lpszClassName = APP_SHORT_NAME;
win_class.hInstance = inst.h_instance;
win_class.hIconSm = user32_handles->pfnLoadIconA(nullptr, IDI_WINLOGO);
// Register window class:
if (!user32_handles->pfnRegisterClassExA(&win_class)) {
// It didn't work, so try to give a useful error:
THROW_ERR("Failed to register the window class!");
}
// Create window with the registered class:
RECT wr = {0, 0, inst.width, inst.height};
user32_handles->pfnAdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE);
inst.h_wnd = user32_handles->pfnCreateWindowExA(0,
APP_SHORT_NAME, // class name
APP_SHORT_NAME, // app name
// WS_VISIBLE | WS_SYSMENU |
WS_OVERLAPPEDWINDOW, // window style
100, 100, // x/y coords
wr.right - wr.left, // width
wr.bottom - wr.top, // height
nullptr, // handle to parent
nullptr, // handle to menu
inst.h_instance, // hInstance
nullptr); // no extra parameters
if (!inst.h_wnd) {
// It didn't work, so try to give a useful error:
THROW_ERR("Failed to create a window!");
}
}
static VkSurfaceKHR AppCreateWin32Surface(AppInstance &inst) {
VkWin32SurfaceCreateInfoKHR createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.hinstance = inst.h_instance;
createInfo.hwnd = inst.h_wnd;
VkSurfaceKHR surface;
VkResult err = vkCreateWin32SurfaceKHR(inst.instance, &createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateWin32SurfaceKHR", err);
return surface;
}
static void AppDestroyWin32Window(AppInstance &inst) { user32_handles->pfnDestroyWindow(inst.h_wnd); }
#endif // VK_USE_PLATFORM_WIN32_KHR
//-----------------------------------------------------------
//----------------------------XCB----------------------------
#ifdef VK_USE_PLATFORM_XCB_KHR
static void AppCreateXcbWindow(AppInstance &inst) {
//--Init Connection--
const xcb_setup_t *setup;
xcb_screen_iterator_t iter;
int scr;
// API guarantees non-null xcb_connection
inst.xcb_connection = xcb_connect(nullptr, &scr);
int conn_error = xcb_connection_has_error(inst.xcb_connection);
if (conn_error) {
fprintf(stderr, "XCB failed to connect to the X server due to error:%d.\n", conn_error);
fflush(stderr);
xcb_disconnect(inst.xcb_connection);
inst.xcb_connection = nullptr;
return;
}
setup = xcb_get_setup(inst.xcb_connection);
iter = xcb_setup_roots_iterator(setup);
while (scr-- > 0) {
xcb_screen_next(&iter);
}
inst.xcb_screen = iter.data;
//-------------------
inst.xcb_window = xcb_generate_id(inst.xcb_connection);
xcb_create_window(inst.xcb_connection, XCB_COPY_FROM_PARENT, inst.xcb_window, inst.xcb_screen->root, 0, 0, inst.width,
inst.height, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, inst.xcb_screen->root_visual, 0, nullptr);
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(inst.xcb_connection, 1, 12, "WM_PROTOCOLS");
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(inst.xcb_connection, cookie, 0);
free(reply);
}
static VkSurfaceKHR AppCreateXcbSurface(AppInstance &inst) {
if (!inst.xcb_connection) {
THROW_ERR("AppCreateXcbSurface failed to establish connection");
}
VkXcbSurfaceCreateInfoKHR xcb_createInfo;
xcb_createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
xcb_createInfo.pNext = nullptr;
xcb_createInfo.flags = 0;
xcb_createInfo.connection = inst.xcb_connection;
xcb_createInfo.window = inst.xcb_window;
VkSurfaceKHR surface;
VkResult err = vkCreateXcbSurfaceKHR(inst.instance, &xcb_createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateXcbSurfaceKHR", err);
return surface;
}
static void AppDestroyXcbWindow(AppInstance &inst) {
if (!inst.xcb_connection) {
return; // Nothing to destroy
}
xcb_destroy_window(inst.xcb_connection, inst.xcb_window);
xcb_disconnect(inst.xcb_connection);
}
#endif // VK_USE_PLATFORM_XCB_KHR
//-----------------------------------------------------------
//----------------------------XLib---------------------------
#ifdef VK_USE_PLATFORM_XLIB_KHR
static void AppCreateXlibWindow(AppInstance &inst) {
long visualMask = VisualScreenMask;
int numberOfVisuals{};
inst.xlib_display = XOpenDisplay(nullptr);
if (inst.xlib_display == nullptr) {
THROW_ERR("XLib failed to connect to the X server.\nExiting...");
}
XVisualInfo vInfoTemplate = {};
vInfoTemplate.screen = DefaultScreen(inst.xlib_display);
XVisualInfo *visualInfoBegin = XGetVisualInfo(inst.xlib_display, visualMask, &vInfoTemplate, &numberOfVisuals);
XVisualInfo *visualInfoEnd = visualInfoBegin + numberOfVisuals;
const Visual *rootVisual = DefaultVisual(inst.xlib_display, vInfoTemplate.screen);
const XVisualInfo *foundVisualInfo =
std::find_if(visualInfoBegin, visualInfoEnd, [rootVisual](const XVisualInfo &vi) { return vi.visual == rootVisual; });
const XVisualInfo *visualInfo = foundVisualInfo == visualInfoEnd ? visualInfoBegin : foundVisualInfo;
inst.xlib_window = XCreateWindow(inst.xlib_display, RootWindow(inst.xlib_display, vInfoTemplate.screen), 0, 0, inst.width,
inst.height, 0, visualInfo->depth, InputOutput, visualInfo->visual, 0, nullptr);
XSync(inst.xlib_display, false);
XFree(visualInfoBegin);
}
static VkSurfaceKHR AppCreateXlibSurface(AppInstance &inst) {
VkXlibSurfaceCreateInfoKHR createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.dpy = inst.xlib_display;
createInfo.window = inst.xlib_window;
VkSurfaceKHR surface;
VkResult err = vkCreateXlibSurfaceKHR(inst.instance, &createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateXlibSurfaceKHR", err);
return surface;
}
static void AppDestroyXlibWindow(AppInstance &inst) {
XDestroyWindow(inst.xlib_display, inst.xlib_window);
XCloseDisplay(inst.xlib_display);
}
#endif // VK_USE_PLATFORM_XLIB_KHR
//-----------------------------------------------------------
//------------------------MACOS_MVK--------------------------
#ifdef VK_USE_PLATFORM_MACOS_MVK
static void AppCreateMacOSWindow(AppInstance &inst) {
inst.macos_window = CreateMetalView(inst.width, inst.height);
if (inst.macos_window == nullptr) {
THROW_ERR("Could not create a native Metal view.\nExiting...");
}
}
static VkSurfaceKHR AppCreateMacOSSurface(AppInstance &inst) {
VkMacOSSurfaceCreateInfoMVK createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.pView = inst.macos_window;
VkSurfaceKHR surface;
VkResult err = vkCreateMacOSSurfaceMVK(inst.instance, &createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateMacOSSurfaceMVK", err);
return surface;
}
static void AppDestroyMacOSWindow(AppInstance &inst) { DestroyMetalView(inst.macos_window); }
#endif // VK_USE_PLATFORM_MACOS_MVK
//-----------------------------------------------------------
//------------------------METAL_EXT--------------------------
#ifdef VK_USE_PLATFORM_METAL_EXT
static void AppCreateMetalWindow(AppInstance &inst) {
inst.metal_window = CreateMetalView(inst.width, inst.height);
if (inst.metal_window == nullptr) {
THROW_ERR("Could not create a native Metal view.\nExiting...");
}
}
static VkSurfaceKHR AppCreateMetalSurface(AppInstance &inst) {
VkMetalSurfaceCreateInfoEXT createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.pLayer = static_cast<CAMetalLayer *>(GetCAMetalLayerFromMetalView(inst.metal_window));
VkSurfaceKHR surface;
VkResult err = vkCreateMetalSurfaceEXT(inst.instance, &createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateMetalSurfaceEXT", err);
return surface;
}
static void AppDestroyMetalWindow(AppInstance &inst) { DestroyMetalView(inst.metal_window); }
#endif // VK_USE_PLATFORM_METAL_EXT
//-----------------------------------------------------------
//-------------------------WAYLAND---------------------------
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
static void wayland_registry_global(void *data, struct wl_registry *registry, uint32_t id, const char *interface,
uint32_t version) {
AppInstance &inst = *static_cast<AppInstance *>(data);
if (strcmp(interface, "wl_compositor") == 0) {
struct wl_compositor *compositor = (struct wl_compositor *)wl_registry_bind(registry, id, &wl_compositor_interface, 1);
inst.wayland_surface = wl_compositor_create_surface(compositor);
}
}
static void wayland_registry_global_remove(void *data, struct wl_registry *registry, uint32_t id) {}
static const struct wl_registry_listener wayland_registry_listener = {wayland_registry_global, wayland_registry_global_remove};
static void AppCreateWaylandWindow(AppInstance &inst) {
inst.wayland_display = wl_display_connect(nullptr);
struct wl_registry *registry = wl_display_get_registry(inst.wayland_display);
wl_registry_add_listener(wl_display_get_registry(inst.wayland_display), &wayland_registry_listener, static_cast<void *>(&inst));
wl_display_roundtrip(inst.wayland_display);
wl_registry_destroy(registry);
}
static VkSurfaceKHR AppCreateWaylandSurface(AppInstance &inst) {
VkWaylandSurfaceCreateInfoKHR createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.display = inst.wayland_display;
createInfo.surface = inst.wayland_surface;
VkSurfaceKHR surface;
VkResult err = vkCreateWaylandSurfaceKHR(inst.instance, &createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateWaylandSurfaceKHR", err);
return surface;
}
static void AppDestroyWaylandWindow(AppInstance &inst) { wl_display_disconnect(inst.wayland_display); }
#endif // VK_USE_PLATFORM_WAYLAND_KHR
//-----------------------------------------------------------
//-------------------------DIRECTFB--------------------------
#ifdef VK_USE_PLATFORM_DIRECTFB_EXT
static void AppCreateDirectFBWindow(AppInstance &inst) {
DFBResult ret;
ret = DirectFBInit(NULL, NULL);
if (ret) {
THROW_ERR("DirectFBInit failed to initialize DirectFB.\nExiting...");
}
ret = DirectFBCreate(&inst.dfb);
if (ret) {
THROW_ERR("DirectFBCreate failed to create main interface of DirectFB.\nExiting...");
}
DFBSurfaceDescription desc;
desc.flags = (DFBSurfaceDescriptionFlags)(DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT);
desc.caps = DSCAPS_PRIMARY;
desc.width = inst.width;
desc.height = inst.height;
ret = inst.dfb->CreateSurface(inst.dfb, &desc, &inst.directfb_surface);
if (ret) {
THROW_ERR("CreateSurface failed to create DirectFB surface interface.\nExiting...");
}
}
static VkSurfaceKHR AppCreateDirectFBSurface(AppInstance &inst) {
VkDirectFBSurfaceCreateInfoEXT createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_DIRECTFB_SURFACE_CREATE_INFO_EXT;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.dfb = inst.dfb;
createInfo.surface = inst.directfb_surface;
VkSurfaceKHR surface;
VkResult err = vkCreateDirectFBSurfaceEXT(inst.instance, &createInfo, nullptr, &surface);
if (err) THROW_VK_ERR("vkCreateDirectFBSurfaceEXT", err);
return surface;
}
static void AppDestroyDirectFBWindow(AppInstance &inst) {
inst.directfb_surface->Release(inst.directfb_surface);
inst.dfb->Release(inst.dfb);
}
#endif // VK_USE_PLATFORM_DIRECTFB_EXT
//-----------------------------------------------------------
//-------------------------ANDROID---------------------------
#ifdef VK_USE_PLATFORM_ANDROID_KHR
static void AppCreateAndroidWindow(AppInstance &inst) {}
static VkSurfaceKHR AppCreateAndroidSurface(AppInstance &inst) {
VkAndroidSurfaceCreateInfoKHR createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.window = (struct ANativeWindow *)(inst.window);
VkSurfaceKHR surface;
VkResult err = vkCreateAndroidSurfaceKHR(inst.instance, &createInfo, NULL, &surface);
if (err) THROW_VK_ERR("vkCreateAndroidSurfaceKHR", err);
return surface;
}
static void AppDestroyAndroidWindow(AppInstance &inst) {}
#endif
//-----------------------------------------------------------
//---------------------------GGP-----------------------------
#ifdef VK_USE_PLATFORM_GGP
static void AppCreateGgpWindow(AppInstance &inst) {}
static VkSurfaceKHR AppCreateGgpSurface(AppInstance &inst) {
VkStreamDescriptorSurfaceCreateInfoGGP createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_STREAM_DESCRIPTOR_SURFACE_CREATE_INFO_GGP;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.streamDescriptor = 1;
VkSurfaceKHR surface;
VkResult err = vkCreateStreamDescriptorSurfaceGGP(inst.instance, &createInfo, NULL, &surface);
if (err) THROW_VK_ERR("vkCreateStreamDescriptorSurfaceGGP", err);
return surface;
}
static void AppDestroyGgpWindow(AppInstance &inst) {}
#endif
//-----------------------------------------------------------
//----------------------QNX SCREEN---------------------------
#ifdef VK_USE_PLATFORM_SCREEN_QNX
static void AppCreateScreenWindow(AppInstance &inst) {
int usage = SCREEN_USAGE_VULKAN;
int rc;
rc = screen_create_context(&inst.context, 0);
if (rc) {
THROW_ERR("Could not create a QNX Screen context.\nExiting...");