[Windows] Offload RenderingDevice creation test to subprocess.

core/os/os.h

@@ -109,6 +109,7 @@ protected:
 
 	HasServerFeatureCallback has_server_feature_callback = nullptr;
 	bool _separate_thread_render = false;
+	bool _silent_crash_handler = false;
 
 	// Functions used by Main to initialize/deinitialize the OS.
 	void add_logger(Logger *p_logger);
@@ -262,6 +263,9 @@ public:
 	void set_stdout_enabled(bool p_enabled);
 	void set_stderr_enabled(bool p_enabled);
 
+	virtual void set_crash_handler_silent() { _silent_crash_handler = true; }
+	virtual bool is_crash_handler_silent() { return _silent_crash_handler; }
+
 	virtual void disable_crash_handler() {}
 	virtual bool is_disable_crash_handler() const { return false; }
 	virtual void initialize_debugging() {}
@@ -358,6 +362,10 @@ public:
 	// This is invoked by the GDExtensionManager after loading GDExtensions specified by the project.
 	virtual void load_platform_gdextensions() const {}
 
+	// Windows only. Tests OpenGL context and Rendering Device simultaneous creation. This function is expected to crash on some NVIDIA drivers.
+	virtual bool _test_create_rendering_device_and_gl() const { return true; }
+	virtual bool _test_create_rendering_device() const { return true; }
+
 	OS();
 	virtual ~OS();
 };

editor/project_manager/project_dialog.cpp

@@ -973,7 +973,7 @@ ProjectDialog::ProjectDialog() {
 		default_renderer_type = EditorSettings::get_singleton()->get_setting("project_manager/default_renderer");
 	}
 
-	rendering_device_supported = DisplayServer::can_create_rendering_device();
+	rendering_device_supported = DisplayServer::is_rendering_device_supported();
 
 	if (!rendering_device_supported) {
 		default_renderer_type = "gl_compatibility";

main/main.cpp

@@ -979,6 +979,10 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 	String project_path = ".";
 	bool upwards = false;
 	String debug_uri = "";
+#if defined(TOOLS_ENABLED) && defined(WINDOWS_ENABLED)
+	bool test_rd_creation = false;
+	bool test_rd_support = false;
+#endif
 	bool skip_breakpoints = false;
 	String main_pack;
 	bool quiet_stdout = false;
@@ -1666,6 +1670,12 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 			debug_canvas_item_redraw = true;
 		} else if (arg == "--debug-stringnames") {
 			StringName::set_debug_stringnames(true);
+#endif
+#if defined(TOOLS_ENABLED) && defined(WINDOWS_ENABLED)
+		} else if (arg == "--test-rd-support") {
+			test_rd_support = true;
+		} else if (arg == "--test-rd-creation") {
+			test_rd_creation = true;
 #endif
 		} else if (arg == "--remote-debug") {
 			if (N) {
@@ -1870,6 +1880,30 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 #endif
 	}
 
+#if defined(TOOLS_ENABLED) && defined(WINDOWS_ENABLED)
+	if (test_rd_support) {
+		// Test Rendering Device creation and exit.
+
+		OS::get_singleton()->set_crash_handler_silent();
+		if (OS::get_singleton()->_test_create_rendering_device()) {
+			exit_err = ERR_HELP;
+		} else {
+			exit_err = ERR_UNAVAILABLE;
+		}
+		goto error;
+	} else if (test_rd_creation) {
+		// Test OpenGL context and Rendering Device simultaneous creation and exit.
+
+		OS::get_singleton()->set_crash_handler_silent();
+		if (OS::get_singleton()->_test_create_rendering_device_and_gl()) {
+			exit_err = ERR_HELP;
+		} else {
+			exit_err = ERR_UNAVAILABLE;
+		}
+		goto error;
+	}
+#endif
+
 #ifdef TOOLS_ENABLED
 	if (editor) {
 		Engine::get_singleton()->set_editor_hint(true);

platform/linuxbsd/crash_handler_linuxbsd.cpp

@@ -57,6 +57,10 @@ static void handle_crash(int sig) {
 		abort();
 	}
 
+	if (OS::get_singleton()->is_crash_handler_silent()) {
+		std::_Exit(0);
+	}
+
 	void *bt_buffer[256];
 	size_t size = backtrace(bt_buffer, 256);
 	String _execpath = OS::get_singleton()->get_executable_path();

platform/macos/crash_handler_macos.mm

@@ -81,6 +81,10 @@ static void handle_crash(int sig) {
 		abort();
 	}
 
+	if (OS::get_singleton()->is_crash_handler_silent()) {
+		std::_Exit(0);
+	}
+
 	void *bt_buffer[256];
 	size_t size = backtrace(bt_buffer, 256);
 	String _execpath = OS::get_singleton()->get_executable_path();

platform/windows/crash_handler_windows_seh.cpp

@@ -41,6 +41,7 @@
 // Backtrace code based on: https://stackoverflow.com/questions/6205981/windows-c-stack-trace-from-a-running-app
 
 #include <algorithm>
+#include <cstdlib>
 #include <iterator>
 #include <string>
 #include <vector>
@@ -127,6 +128,10 @@ DWORD CrashHandlerException(EXCEPTION_POINTERS *ep) {
 		return EXCEPTION_CONTINUE_SEARCH;
 	}
 
+	if (OS::get_singleton()->is_crash_handler_silent()) {
+		std::_Exit(0);
+	}
+
 	String msg;
 	const ProjectSettings *proj_settings = ProjectSettings::get_singleton();
 	if (proj_settings) {

platform/windows/crash_handler_windows_signal.cpp

@@ -41,6 +41,7 @@
 #include <cxxabi.h>
 #include <signal.h>
 #include <algorithm>
+#include <cstdlib>
 #include <iterator>
 #include <string>
 #include <vector>
@@ -133,6 +134,10 @@ extern void CrashHandlerException(int signal) {
 		return;
 	}
 
+	if (OS::get_singleton()->is_crash_handler_silent()) {
+		std::_Exit(0);
+	}
+
 	String msg;
 	const ProjectSettings *proj_settings = ProjectSettings::get_singleton();
 	if (proj_settings) {

platform/windows/os_windows.cpp

@@ -62,6 +62,24 @@
 #include <wbemcli.h>
 #include <wincrypt.h>
 
+#if defined(RD_ENABLED)
+#include "servers/rendering/rendering_device.h"
+#endif
+
+#if defined(GLES3_ENABLED)
+#include "gl_manager_windows_native.h"
+#endif
+
+#if defined(VULKAN_ENABLED)
+#include "rendering_context_driver_vulkan_windows.h"
+#endif
+#if defined(D3D12_ENABLED)
+#include "drivers/d3d12/rendering_context_driver_d3d12.h"
+#endif
+#if defined(GLES3_ENABLED)
+#include "drivers/gles3/rasterizer_gles3.h"
+#endif
+
 #ifdef DEBUG_ENABLED
 #pragma pack(push, before_imagehlp, 8)
 #include <imagehlp.h>
@@ -2346,6 +2364,99 @@ void OS_Windows::add_frame_delay(bool p_can_draw) {
 	}
 }
 
+bool OS_Windows::_test_create_rendering_device() const {
+	// Tests Rendering Device creation.
+
+	bool ok = false;
+#if defined(RD_ENABLED)
+	Error err;
+	RenderingContextDriver *rcd = nullptr;
+
+#if defined(VULKAN_ENABLED)
+	rcd = memnew(RenderingContextDriverVulkan);
+#endif
+#ifdef D3D12_ENABLED
+	if (rcd == nullptr) {
+		rcd = memnew(RenderingContextDriverD3D12);
+	}
+#endif
+	if (rcd != nullptr) {
+		err = rcd->initialize();
+		if (err == OK) {
+			RenderingDevice *rd = memnew(RenderingDevice);
+			err = rd->initialize(rcd);
+			memdelete(rd);
+			rd = nullptr;
+			if (err == OK) {
+				ok = true;
+			}
+		}
+		memdelete(rcd);
+		rcd = nullptr;
+	}
+#endif
+
+	return ok;
+}
+
+bool OS_Windows::_test_create_rendering_device_and_gl() const {
+	// Tests OpenGL context and Rendering Device simultaneous creation. This function is expected to crash on some NVIDIA drivers.
+
+	WNDCLASSEXW wc_probe;
+	memset(&wc_probe, 0, sizeof(WNDCLASSEXW));
+	wc_probe.cbSize = sizeof(WNDCLASSEXW);
+	wc_probe.style = CS_OWNDC | CS_DBLCLKS;
+	wc_probe.lpfnWndProc = (WNDPROC)::DefWindowProcW;
+	wc_probe.cbClsExtra = 0;
+	wc_probe.cbWndExtra = 0;
+	wc_probe.hInstance = GetModuleHandle(nullptr);
+	wc_probe.hIcon = LoadIcon(nullptr, IDI_WINLOGO);
+	wc_probe.hCursor = nullptr;
+	wc_probe.hbrBackground = nullptr;
+	wc_probe.lpszMenuName = nullptr;
+	wc_probe.lpszClassName = L"Engine probe window";
+
+	if (!RegisterClassExW(&wc_probe)) {
+		return false;
+	}
+
+	HWND hWnd = CreateWindowExW(WS_EX_WINDOWEDGE, L"Engine probe window", L"", WS_OVERLAPPEDWINDOW, 0, 0, 800, 600, nullptr, nullptr, GetModuleHandle(nullptr), nullptr);
+	if (!hWnd) {
+		UnregisterClassW(L"Engine probe window", GetModuleHandle(nullptr));
+		return false;
+	}
+
+	bool ok = true;
+#ifdef GLES3_ENABLED
+	GLManagerNative_Windows *test_gl_manager_native = memnew(GLManagerNative_Windows);
+	if (test_gl_manager_native->window_create(DisplayServer::MAIN_WINDOW_ID, hWnd, GetModuleHandle(nullptr), 800, 600) == OK) {
+		RasterizerGLES3::make_current(true);
+	} else {
+		ok = false;
+	}
+#endif
+
+	MSG msg = {};
+	while (PeekMessageW(&msg, nullptr, 0, 0, PM_REMOVE)) {
+		TranslateMessage(&msg);
+		DispatchMessageW(&msg);
+	}
+
+	if (ok) {
+		ok = _test_create_rendering_device();
+	}
+
+#ifdef GLES3_ENABLED
+	if (test_gl_manager_native) {
+		memdelete(test_gl_manager_native);
+	}
+#endif
+
+	DestroyWindow(hWnd);
+	UnregisterClassW(L"Engine probe window", GetModuleHandle(nullptr));
+	return ok;
+}
+
 OS_Windows::OS_Windows(HINSTANCE _hInstance) {
 	hInstance = _hInstance;
 

platform/windows/os_windows.h

@@ -252,6 +252,9 @@ public:
 
 	void set_main_window(HWND p_main_window) { main_window = p_main_window; }
 
+	virtual bool _test_create_rendering_device_and_gl() const override;
+	virtual bool _test_create_rendering_device() const override;
+
 	HINSTANCE get_hinstance() { return hInstance; }
 	OS_Windows(HINSTANCE _hInstance);
 	~OS_Windows();

servers/display_server.cpp

@@ -1316,8 +1316,87 @@ void DisplayServer::_input_set_custom_mouse_cursor_func(const Ref<Resource> &p_i
 	singleton->cursor_set_custom_image(p_image, (CursorShape)p_shape, p_hotspot);
 }
 
+bool DisplayServer::is_rendering_device_supported() {
+#if defined(RD_ENABLED)
+	RenderingDevice *device = RenderingDevice::get_singleton();
+	if (device) {
+		return true;
+	}
+
+	if (supported_rendering_device == RenderingDeviceCreationStatus::SUCCESS) {
+		return true;
+	} else if (supported_rendering_device == RenderingDeviceCreationStatus::FAILURE) {
+		return false;
+	}
+
+	Error err;
+
+#ifdef WINDOWS_ENABLED
+	// On some NVIDIA drivers combining OpenGL and RenderingDevice can result in crash, offload the check to the subprocess.
+	List<String> arguments;
+	arguments.push_back("--test-rd-support");
+
+	String pipe;
+	int exitcode = 0;
+	err = OS::get_singleton()->execute(OS::get_singleton()->get_executable_path(), arguments, &pipe, &exitcode);
+	if (err == OK && exitcode == 0) {
+		supported_rendering_device = RenderingDeviceCreationStatus::SUCCESS;
+		return true;
+	} else {
+		supported_rendering_device = RenderingDeviceCreationStatus::FAILURE;
+		return false;
+	}
+#endif
+
+	RenderingContextDriver *rcd = nullptr;
+
+#if defined(VULKAN_ENABLED)
+	rcd = memnew(RenderingContextDriverVulkan);
+#endif
+#ifdef D3D12_ENABLED
+	if (rcd == nullptr) {
+		rcd = memnew(RenderingContextDriverD3D12);
+	}
+#endif
+#ifdef METAL_ENABLED
+	if (rcd == nullptr) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunguarded-availability"
+		// Eliminate "RenderingContextDriverMetal is only available on iOS 14.0 or newer".
+		rcd = memnew(RenderingContextDriverMetal);
+#pragma clang diagnostic pop
+	}
+#endif
+
+	if (rcd != nullptr) {
+		err = rcd->initialize();
+		if (err == OK) {
+			RenderingDevice *rd = memnew(RenderingDevice);
+			err = rd->initialize(rcd);
+			memdelete(rd);
+			rd = nullptr;
+			if (err == OK) {
+				// Creating a RenderingDevice is quite slow.
+				// Cache the result for future usage, so that it's much faster on subsequent calls.
+				supported_rendering_device = RenderingDeviceCreationStatus::SUCCESS;
+				memdelete(rcd);
+				rcd = nullptr;
+				return true;
+			} else {
+				supported_rendering_device = RenderingDeviceCreationStatus::FAILURE;
+			}
+		}
+
+		memdelete(rcd);
+		rcd = nullptr;
+	}
+
+#endif // RD_ENABLED
+	return false;
+}
+
 bool DisplayServer::can_create_rendering_device() {
-	if (get_singleton()->get_name() == "headless") {
+	if (get_singleton() && get_singleton()->get_name() == "headless") {
 		return false;
 	}
 
@@ -1334,6 +1413,24 @@ bool DisplayServer::can_create_rendering_device() {
 	}
 
 	Error err;
+
+#ifdef WINDOWS_ENABLED
+	// On some NVIDIA drivers combining OpenGL and RenderingDevice can result in crash, offload the check to the subprocess.
+	List<String> arguments;
+	arguments.push_back("--test-rd-creation");
+
+	String pipe;
+	int exitcode = 0;
+	err = OS::get_singleton()->execute(OS::get_singleton()->get_executable_path(), arguments, &pipe, &exitcode);
+	if (err == OK && exitcode == 0) {
+		created_rendering_device = RenderingDeviceCreationStatus::SUCCESS;
+		return true;
+	} else {
+		created_rendering_device = RenderingDeviceCreationStatus::FAILURE;
+		return false;
+	}
+#endif
+
 	RenderingContextDriver *rcd = nullptr;
 
 #if defined(VULKAN_ENABLED)

servers/display_server.h

@@ -652,9 +652,11 @@ public:
 	// Used to cache the result of `can_create_rendering_device()` when RenderingDevice isn't currently being used.
 	// This is done as creating a RenderingDevice is quite slow.
 	static inline RenderingDeviceCreationStatus created_rendering_device = RenderingDeviceCreationStatus::UNKNOWN;
-
 	static bool can_create_rendering_device();
 
+	static inline RenderingDeviceCreationStatus supported_rendering_device = RenderingDeviceCreationStatus::UNKNOWN;
+	static bool is_rendering_device_supported();
+
 	DisplayServer();
 	~DisplayServer();
 };