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-rw-r--r--core/core_bind.cpp6
-rw-r--r--core/core_bind.h2
-rw-r--r--core/os/os.h2
-rw-r--r--doc/classes/OS.xml9
-rw-r--r--drivers/unix/os_unix.cpp4
-rw-r--r--drivers/unix/os_unix.h2
-rw-r--r--platform/linuxbsd/os_linuxbsd.cpp199
-rw-r--r--platform/linuxbsd/os_linuxbsd.h5
-rw-r--r--platform/windows/detect.py2
-rw-r--r--platform/windows/os_windows.cpp92
-rw-r--r--platform/windows/os_windows.h2
11 files changed, 325 insertions, 0 deletions
diff --git a/core/core_bind.cpp b/core/core_bind.cpp
index 7496ba1979..5d3afdac90 100644
--- a/core/core_bind.cpp
+++ b/core/core_bind.cpp
@@ -334,6 +334,10 @@ String OS::get_version() const {
return ::OS::get_singleton()->get_version();
}
+Vector<String> OS::get_video_adapter_driver_info() const {
+ return ::OS::get_singleton()->get_video_adapter_driver_info();
+}
+
Vector<String> OS::get_cmdline_args() {
List<String> cmdline = ::OS::get_singleton()->get_cmdline_args();
Vector<String> cmdlinev;
@@ -549,6 +553,8 @@ void OS::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_cmdline_args"), &OS::get_cmdline_args);
ClassDB::bind_method(D_METHOD("get_cmdline_user_args"), &OS::get_cmdline_user_args);
+ ClassDB::bind_method(D_METHOD("get_video_adapter_driver_info"), &OS::get_video_adapter_driver_info);
+
ClassDB::bind_method(D_METHOD("set_restart_on_exit", "restart", "arguments"), &OS::set_restart_on_exit, DEFVAL(Vector<String>()));
ClassDB::bind_method(D_METHOD("is_restart_on_exit_set"), &OS::is_restart_on_exit_set);
ClassDB::bind_method(D_METHOD("get_restart_on_exit_arguments"), &OS::get_restart_on_exit_arguments);
diff --git a/core/core_bind.h b/core/core_bind.h
index 9261698076..c44785255b 100644
--- a/core/core_bind.h
+++ b/core/core_bind.h
@@ -196,6 +196,8 @@ public:
Vector<String> get_cmdline_args();
Vector<String> get_cmdline_user_args();
+ Vector<String> get_video_adapter_driver_info() const;
+
String get_locale() const;
String get_locale_language() const;
diff --git a/core/os/os.h b/core/os/os.h
index 1a5e45968d..af7b40f3ec 100644
--- a/core/os/os.h
+++ b/core/os/os.h
@@ -123,6 +123,8 @@ public:
int get_display_driver_id() const { return _display_driver_id; }
+ virtual Vector<String> get_video_adapter_driver_info() const = 0;
+
void print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, bool p_editor_notify = false, Logger::ErrorType p_type = Logger::ERR_ERROR);
void print(const char *p_format, ...) _PRINTF_FORMAT_ATTRIBUTE_2_3;
void print_rich(const char *p_format, ...) _PRINTF_FORMAT_ATTRIBUTE_2_3;
diff --git a/doc/classes/OS.xml b/doc/classes/OS.xml
index 15b3d4958c..82bfb63b59 100644
--- a/doc/classes/OS.xml
+++ b/doc/classes/OS.xml
@@ -445,6 +445,15 @@
[b]Note:[/b] This method is not supported on the web platform. It returns an empty string.
</description>
</method>
+ <method name="get_video_adapter_driver_info" qualifiers="const">
+ <return type="PackedStringArray" />
+ <description>
+ Returns the video adapter driver name and version for the user's currently active graphics card.
+ The first element holds the driver name, such as [code]nvidia[/code], [code]amdgpu[/code], etc.
+ The second element holds the driver version. For e.g. the [code]nvidia[/code] driver on a Linux/BSD platform, the version is in the format [code]510.85.02[/code]. For Windows, the driver's format is [code]31.0.15.1659[/code].
+ [b]Note:[/b] This method is only supported on the platforms Linux/BSD and Windows. It returns an empty array on other platforms.
+ </description>
+ </method>
<method name="has_environment" qualifiers="const">
<return type="bool" />
<param index="0" name="variable" type="String" />
diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp
index 10d65b83db..fc06291a3a 100644
--- a/drivers/unix/os_unix.cpp
+++ b/drivers/unix/os_unix.cpp
@@ -145,6 +145,10 @@ void OS_Unix::finalize_core() {
NetSocketPosix::cleanup();
}
+Vector<String> OS_Unix::get_video_adapter_driver_info() const {
+ return Vector<String>();
+}
+
String OS_Unix::get_stdin_string(bool p_block) {
if (p_block) {
char buff[1024];
diff --git a/drivers/unix/os_unix.h b/drivers/unix/os_unix.h
index fce962e32c..ce06a52a95 100644
--- a/drivers/unix/os_unix.h
+++ b/drivers/unix/os_unix.h
@@ -51,6 +51,8 @@ protected:
public:
OS_Unix();
+ virtual Vector<String> get_video_adapter_driver_info() const override;
+
virtual String get_stdin_string(bool p_block) override;
virtual Error get_entropy(uint8_t *r_buffer, int p_bytes) override;
diff --git a/platform/linuxbsd/os_linuxbsd.cpp b/platform/linuxbsd/os_linuxbsd.cpp
index 4cbd9722ad..995a904398 100644
--- a/platform/linuxbsd/os_linuxbsd.cpp
+++ b/platform/linuxbsd/os_linuxbsd.cpp
@@ -34,6 +34,11 @@
#include "main/main.h"
#include "servers/display_server.h"
+#include "modules/modules_enabled.gen.h" // For regex.
+#ifdef MODULE_REGEX_ENABLED
+#include "modules/regex/regex.h"
+#endif
+
#ifdef X11_ENABLED
#include "display_server_x11.h"
#endif
@@ -240,6 +245,200 @@ String OS_LinuxBSD::get_version() const {
return uts.version;
}
+Vector<String> OS_LinuxBSD::get_video_adapter_driver_info() const {
+ const String rendering_device_name = RenderingServer::get_singleton()->get_rendering_device()->get_device_name(); // e.g. `NVIDIA GeForce GTX 970`
+ const String rendering_device_vendor = RenderingServer::get_singleton()->get_rendering_device()->get_device_vendor_name(); // e.g. `NVIDIA`
+ const String card_name = rendering_device_name.trim_prefix(rendering_device_vendor).strip_edges(); // -> `GeForce GTX 970`
+
+ String vendor_device_id_mappings;
+ List<String> lspci_args;
+ lspci_args.push_back("-n");
+ Error err = const_cast<OS_LinuxBSD *>(this)->execute("lspci", lspci_args, &vendor_device_id_mappings);
+ if (err != OK || vendor_device_id_mappings.is_empty()) {
+ return Vector<String>();
+ }
+
+ // Usually found under "VGA", but for example NVIDIA mobile/laptop adapters are often listed under "3D" and some AMD adapters are under "Display".
+ const String dc_vga = "0300"; // VGA compatible controller
+ const String dc_display = "0302"; // Display controller
+ const String dc_3d = "0380"; // 3D controller
+
+ // splitting results by device class allows prioritizing, if multiple devices are found.
+ Vector<String> class_vga_device_candidates;
+ Vector<String> class_display_device_candidates;
+ Vector<String> class_3d_device_candidates;
+
+#ifdef MODULE_REGEX_ENABLED
+ RegEx regex_id_format = RegEx();
+ regex_id_format.compile("^[a-f0-9]{4}:[a-f0-9]{4}$"); // e.g. `10de:13c2`; IDs are always in hexadecimal
+#endif
+
+ Vector<String> value_lines = vendor_device_id_mappings.split("\n", false); // example: `02:00.0 0300: 10de:13c2 (rev a1)`
+ for (const String &line : value_lines) {
+ Vector<String> columns = line.split(" ", false);
+ if (columns.size() < 3) {
+ continue;
+ }
+ String device_class = columns[1].trim_suffix(":");
+ String vendor_device_id_mapping = columns[2];
+
+#ifdef MODULE_REGEX_ENABLED
+ if (regex_id_format.search(vendor_device_id_mapping).is_null()) {
+ continue;
+ }
+#endif
+
+ if (device_class == dc_vga) {
+ class_vga_device_candidates.push_back(vendor_device_id_mapping);
+ } else if (device_class == dc_display) {
+ class_display_device_candidates.push_back(vendor_device_id_mapping);
+ } else if (device_class == dc_3d) {
+ class_3d_device_candidates.push_back(vendor_device_id_mapping);
+ }
+ }
+
+ // Check results against currently used device (`card_name`), in case the user has multiple graphics cards.
+ const String device_lit = "Device"; // line of interest
+ class_vga_device_candidates = OS_LinuxBSD::lspci_device_filter(class_vga_device_candidates, dc_vga, device_lit, card_name);
+ class_display_device_candidates = OS_LinuxBSD::lspci_device_filter(class_display_device_candidates, dc_display, device_lit, card_name);
+ class_3d_device_candidates = OS_LinuxBSD::lspci_device_filter(class_3d_device_candidates, dc_3d, device_lit, card_name);
+
+ // Get driver names and filter out invalid ones, because some adapters are dummys used only for passthrough.
+ // And they have no indicator besides certain driver names.
+ const String kernel_lit = "Kernel driver in use"; // line of interest
+ const String dummys = "vfio"; // for e.g. pci passthrough dummy kernel driver `vfio-pci`
+ Vector<String> class_vga_device_drivers = OS_LinuxBSD::lspci_get_device_value(class_vga_device_candidates, kernel_lit, dummys);
+ Vector<String> class_display_device_drivers = OS_LinuxBSD::lspci_get_device_value(class_display_device_candidates, kernel_lit, dummys);
+ Vector<String> class_3d_device_drivers = OS_LinuxBSD::lspci_get_device_value(class_3d_device_candidates, kernel_lit, dummys);
+
+ static String driver_name;
+ static String driver_version;
+
+ // Use first valid value:
+ for (const String &driver : class_3d_device_drivers) {
+ driver_name = driver;
+ break;
+ }
+ if (driver_name.is_empty()) {
+ for (const String &driver : class_display_device_drivers) {
+ driver_name = driver;
+ break;
+ }
+ }
+ if (driver_name.is_empty()) {
+ for (const String &driver : class_vga_device_drivers) {
+ driver_name = driver;
+ break;
+ }
+ }
+
+ Vector<String> info;
+ info.push_back(driver_name);
+
+ String modinfo;
+ List<String> modinfo_args;
+ modinfo_args.push_back(driver_name);
+ err = const_cast<OS_LinuxBSD *>(this)->execute("modinfo", modinfo_args, &modinfo);
+ if (err != OK || modinfo.is_empty()) {
+ info.push_back(""); // So that this method always either returns an empty array, or an array of length 2.
+ return info;
+ }
+ Vector<String> lines = modinfo.split("\n", false);
+ for (const String &line : lines) {
+ Vector<String> columns = line.split(":", false, 1);
+ if (columns.size() < 2) {
+ continue;
+ }
+ if (columns[0].strip_edges() == "version") {
+ driver_version = columns[1].strip_edges(); // example value: `510.85.02` on Linux/BSD
+ break;
+ }
+ }
+
+ info.push_back(driver_version);
+
+ return info;
+}
+
+Vector<String> OS_LinuxBSD::lspci_device_filter(Vector<String> vendor_device_id_mapping, String class_suffix, String check_column, String whitelist) const {
+ // NOTE: whitelist can be changed to `Vector<String>`, if the need arises.
+ const String sep = ":";
+ Vector<String> devices;
+ for (const String &mapping : vendor_device_id_mapping) {
+ String device;
+ List<String> d_args;
+ d_args.push_back("-d");
+ d_args.push_back(mapping + sep + class_suffix);
+ d_args.push_back("-vmm");
+ Error err = const_cast<OS_LinuxBSD *>(this)->execute("lspci", d_args, &device); // e.g. `lspci -d 10de:13c2:0300 -vmm`
+ if (err != OK) {
+ return Vector<String>();
+ } else if (device.is_empty()) {
+ continue;
+ }
+
+ Vector<String> device_lines = device.split("\n", false);
+ for (const String &line : device_lines) {
+ Vector<String> columns = line.split(":", false, 1);
+ if (columns.size() < 2) {
+ continue;
+ }
+ if (columns[0].strip_edges() == check_column) {
+ // for `column[0] == "Device"` this may contain `GM204 [GeForce GTX 970]`
+ bool is_valid = true;
+ if (!whitelist.is_empty()) {
+ is_valid = columns[1].strip_edges().contains(whitelist);
+ }
+ if (is_valid) {
+ devices.push_back(mapping);
+ }
+ break;
+ }
+ }
+ }
+ return devices;
+}
+
+Vector<String> OS_LinuxBSD::lspci_get_device_value(Vector<String> vendor_device_id_mapping, String check_column, String blacklist) const {
+ // NOTE: blacklist can be changed to `Vector<String>`, if the need arises.
+ const String sep = ":";
+ Vector<String> values;
+ for (const String &mapping : vendor_device_id_mapping) {
+ String device;
+ List<String> d_args;
+ d_args.push_back("-d");
+ d_args.push_back(mapping);
+ d_args.push_back("-k");
+ Error err = const_cast<OS_LinuxBSD *>(this)->execute("lspci", d_args, &device); // e.g. `lspci -d 10de:13c2 -k`
+ if (err != OK) {
+ return Vector<String>();
+ } else if (device.is_empty()) {
+ continue;
+ }
+
+ Vector<String> device_lines = device.split("\n", false);
+ for (const String &line : device_lines) {
+ Vector<String> columns = line.split(":", false, 1);
+ if (columns.size() < 2) {
+ continue;
+ }
+ if (columns[0].strip_edges() == check_column) {
+ // for `column[0] == "Kernel driver in use"` this may contain `nvidia`
+ bool is_valid = true;
+ const String value = columns[1].strip_edges();
+ if (!blacklist.is_empty()) {
+ is_valid = !value.contains(blacklist);
+ }
+ if (is_valid) {
+ values.push_back(value);
+ }
+ break;
+ }
+ }
+ }
+ return values;
+}
+
Error OS_LinuxBSD::shell_open(String p_uri) {
Error ok;
int err_code;
diff --git a/platform/linuxbsd/os_linuxbsd.h b/platform/linuxbsd/os_linuxbsd.h
index 722d83ba19..aea04c1363 100644
--- a/platform/linuxbsd/os_linuxbsd.h
+++ b/platform/linuxbsd/os_linuxbsd.h
@@ -69,6 +69,9 @@ class OS_LinuxBSD : public OS_Unix {
String get_systemd_os_release_info_value(const String &key) const;
+ Vector<String> lspci_device_filter(Vector<String> vendor_device_id_mapping, String class_suffix, String check_column, String whitelist) const;
+ Vector<String> lspci_get_device_value(Vector<String> vendor_device_id_mapping, String check_column, String blacklist) const;
+
protected:
virtual void initialize() override;
virtual void finalize() override;
@@ -82,6 +85,8 @@ public:
virtual String get_distribution_name() const override;
virtual String get_version() const override;
+ virtual Vector<String> get_video_adapter_driver_info() const override;
+
virtual MainLoop *get_main_loop() const override;
virtual uint64_t get_embedded_pck_offset() const override;
diff --git a/platform/windows/detect.py b/platform/windows/detect.py
index a5d8d0344b..74868fc6a2 100644
--- a/platform/windows/detect.py
+++ b/platform/windows/detect.py
@@ -401,6 +401,7 @@ def configure_msvc(env, vcvars_msvc_config):
"Avrt",
"dwmapi",
"dwrite",
+ "wbemuuid",
]
if env["vulkan"]:
@@ -577,6 +578,7 @@ def configure_mingw(env):
"uuid",
"dwmapi",
"dwrite",
+ "wbemuuid",
]
)
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 2f69a3b07e..5e4ba4a9e3 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -53,6 +53,7 @@
#include <process.h>
#include <regstr.h>
#include <shlobj.h>
+#include <wbemcli.h>
extern "C" {
__declspec(dllexport) DWORD NvOptimusEnablement = 1;
@@ -309,6 +310,97 @@ String OS_Windows::get_version() const {
return "";
}
+Vector<String> OS_Windows::get_video_adapter_driver_info() const {
+ REFCLSID clsid = CLSID_WbemLocator; // Unmarshaler CLSID
+ REFIID uuid = IID_IWbemLocator; // Interface UUID
+ IWbemLocator *wbemLocator = NULL; // to get the services
+ IWbemServices *wbemServices = NULL; // to get the class
+ IEnumWbemClassObject *iter = NULL;
+ IWbemClassObject *pnpSDriverObject[1]; // contains driver name, version, etc.
+ static String driver_name;
+ static String driver_version;
+
+ const String device_name = RenderingServer::get_singleton()->get_rendering_device()->get_device_name();
+ if (device_name.is_empty()) {
+ return Vector<String>();
+ }
+
+ CoInitialize(nullptr);
+
+ HRESULT hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, uuid, (LPVOID *)&wbemLocator);
+ if (hr != S_OK) {
+ return Vector<String>();
+ }
+
+ hr = wbemLocator->ConnectServer(L"root\\CIMV2", NULL, NULL, 0, NULL, 0, 0, &wbemServices);
+ SAFE_RELEASE(wbemLocator) // from now on, use `wbemServices`
+ if (hr != S_OK) {
+ SAFE_RELEASE(wbemServices)
+ return Vector<String>();
+ }
+
+ const String gpu_device_class_query = vformat("SELECT * FROM Win32_PnPSignedDriver WHERE DeviceName = \"%s\"", device_name);
+ BSTR query = SysAllocString((const WCHAR *)gpu_device_class_query.utf16().get_data());
+ BSTR query_lang = SysAllocString(L"WQL");
+ hr = wbemServices->ExecQuery(query_lang, query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &iter);
+ SysFreeString(query_lang);
+ SysFreeString(query);
+ if (hr == S_OK) {
+ ULONG resultCount;
+ hr = iter->Next(5000, 1, pnpSDriverObject, &resultCount); // Get exactly 1. Wait max 5 seconds.
+
+ if (hr == S_OK && resultCount > 0) {
+ VARIANT dn;
+ VariantInit(&dn);
+
+ BSTR object_name = SysAllocString(L"DriverName");
+ hr = pnpSDriverObject[0]->Get(object_name, 0, &dn, NULL, NULL);
+ SysFreeString(object_name);
+ if (hr == S_OK) {
+ String d_name = String(V_BSTR(&dn));
+ if (d_name.is_empty()) {
+ object_name = SysAllocString(L"DriverProviderName");
+ hr = pnpSDriverObject[0]->Get(object_name, 0, &dn, NULL, NULL);
+ SysFreeString(object_name);
+ if (hr == S_OK) {
+ driver_name = String(V_BSTR(&dn));
+ }
+ } else {
+ driver_name = d_name;
+ }
+ } else {
+ object_name = SysAllocString(L"DriverProviderName");
+ hr = pnpSDriverObject[0]->Get(object_name, 0, &dn, NULL, NULL);
+ SysFreeString(object_name);
+ if (hr == S_OK) {
+ driver_name = String(V_BSTR(&dn));
+ }
+ }
+
+ VARIANT dv;
+ VariantInit(&dv);
+ object_name = SysAllocString(L"DriverVersion");
+ hr = pnpSDriverObject[0]->Get(object_name, 0, &dv, NULL, NULL);
+ SysFreeString(object_name);
+ if (hr == S_OK) {
+ driver_version = String(V_BSTR(&dv));
+ }
+ for (ULONG i = 0; i < resultCount; i++) {
+ SAFE_RELEASE(pnpSDriverObject[i])
+ }
+ }
+ }
+
+ SAFE_RELEASE(wbemServices)
+ SAFE_RELEASE(iter)
+
+ Vector<String> info;
+ info.push_back(driver_name);
+ info.push_back(driver_version);
+
+ return info;
+}
+
OS::DateTime OS_Windows::get_datetime(bool p_utc) const {
SYSTEMTIME systemtime;
if (p_utc) {
diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index 177b69eaac..bf934bce64 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -144,6 +144,8 @@ public:
virtual String get_distribution_name() const override;
virtual String get_version() const override;
+ virtual Vector<String> get_video_adapter_driver_info() const override;
+
virtual void initialize_joypads() override {}
virtual DateTime get_datetime(bool p_utc) const override;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 05:42:29 +0000