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Add (void *) cast directly to GetProcAddress calls.

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This commit is contained in:
Pāvels Nadtočajevs 2025-02-27 12:30:04 +02:00
parent 3ef055fecb
commit ddd807ff7d
6 changed files with 44 additions and 69 deletions
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2
modules/mono/editor/hostfxr_resolver.cpp
View file

@ -135,7 +135,7 @@ typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL);
BOOL is_wow64() {
BOOL wow64 = FALSE;
LPFN_ISWOW64PROCESS fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process");
LPFN_ISWOW64PROCESS fnIsWow64Process = (LPFN_ISWOW64PROCESS)(void *)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process");
if (fnIsWow64Process) {
if (!fnIsWow64Process(GetCurrentProcess(), &wow64)) {

55
platform/windows/display_server_windows.cpp
View file

@ -83,11 +83,6 @@
#define WM_INDICATOR_CALLBACK_MESSAGE (WM_USER + 1)
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
static String format_error_message(DWORD id) {
LPWSTR messageBuffer = nullptr;
size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
@ -1294,7 +1289,7 @@ static int QueryDpiForMonitor(HMONITOR hmon, _MonitorDpiType dpiType = MDT_Defau
if (Shcore == nullptr) {
Shcore = LoadLibraryW(L"Shcore.dll");
getDPIForMonitor = Shcore ? (GetDPIForMonitor_t)GetProcAddress(Shcore, "GetDpiForMonitor") : nullptr;
getDPIForMonitor = Shcore ? (GetDPIForMonitor_t)(void *)GetProcAddress(Shcore, "GetDpiForMonitor") : nullptr;
if ((Shcore == nullptr) || (getDPIForMonitor == nullptr)) {
if (Shcore) {
@ -3137,7 +3132,7 @@ Error DisplayServerWindows::dialog_show(String p_title, String p_description, Ve
if (comctl) {
typedef HRESULT(WINAPI * TaskDialogIndirectPtr)(const TASKDIALOGCONFIG *pTaskConfig, int *pnButton, int *pnRadioButton, BOOL *pfVerificationFlagChecked);
TaskDialogIndirectPtr task_dialog_indirect = (TaskDialogIndirectPtr)GetProcAddress(comctl, "TaskDialogIndirect");
TaskDialogIndirectPtr task_dialog_indirect = (TaskDialogIndirectPtr)(void *)GetProcAddress(comctl, "TaskDialogIndirect");
int button_pressed;
if (task_dialog_indirect && SUCCEEDED(task_dialog_indirect(&config, &button_pressed, nullptr, nullptr))) {
@ -6592,9 +6587,9 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
HMODULE nt_lib = LoadLibraryW(L"ntdll.dll");
if (nt_lib) {
WineGetVersionPtr wine_get_version = (WineGetVersionPtr)GetProcAddress(nt_lib, "wine_get_version"); // Do not read Windows build number under Wine, it can be set to arbitrary value.
WineGetVersionPtr wine_get_version = (WineGetVersionPtr)(void *)GetProcAddress(nt_lib, "wine_get_version"); // Do not read Windows build number under Wine, it can be set to arbitrary value.
if (!wine_get_version) {
RtlGetVersionPtr RtlGetVersion = (RtlGetVersionPtr)GetProcAddress(nt_lib, "RtlGetVersion");
RtlGetVersionPtr RtlGetVersion = (RtlGetVersionPtr)(void *)GetProcAddress(nt_lib, "RtlGetVersion");
if (RtlGetVersion) {
RtlGetVersion(&os_ver);
}
@ -6605,28 +6600,28 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
// Load Shell API.
HMODULE shellapi_lib = LoadLibraryW(L"shlwapi.dll");
if (shellapi_lib) {
load_indirect_string = (SHLoadIndirectStringPtr)GetProcAddress(shellapi_lib, "SHLoadIndirectString");
load_indirect_string = (SHLoadIndirectStringPtr)(void *)GetProcAddress(shellapi_lib, "SHLoadIndirectString");
}
// Load UXTheme, available on Windows 10+ only.
if (os_ver.dwBuildNumber >= 10240) {
HMODULE ux_theme_lib = LoadLibraryW(L"uxtheme.dll");
if (ux_theme_lib) {
ShouldAppsUseDarkMode = (ShouldAppsUseDarkModePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(132));
GetImmersiveColorFromColorSetEx = (GetImmersiveColorFromColorSetExPtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(95));
GetImmersiveColorTypeFromName = (GetImmersiveColorTypeFromNamePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(96));
GetImmersiveUserColorSetPreference = (GetImmersiveUserColorSetPreferencePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(98));
ShouldAppsUseDarkMode = (ShouldAppsUseDarkModePtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(132));
GetImmersiveColorFromColorSetEx = (GetImmersiveColorFromColorSetExPtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(95));
GetImmersiveColorTypeFromName = (GetImmersiveColorTypeFromNamePtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(96));
GetImmersiveUserColorSetPreference = (GetImmersiveUserColorSetPreferencePtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(98));
if (os_ver.dwBuildNumber >= 17763) { // Windows 10 Redstone 5 (1809)+ only.
AllowDarkModeForAppPtr AllowDarkModeForApp = nullptr;
SetPreferredAppModePtr SetPreferredAppMode = nullptr;
FlushMenuThemesPtr FlushMenuThemes = nullptr;
if (os_ver.dwBuildNumber < 18362) { // Windows 10 Redstone 5 (1809) and 19H1 (1903) only.
AllowDarkModeForApp = (AllowDarkModeForAppPtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(135));
AllowDarkModeForApp = (AllowDarkModeForAppPtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(135));
} else { // Windows 10 19H2 (1909)+ only.
SetPreferredAppMode = (SetPreferredAppModePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(135));
FlushMenuThemes = (FlushMenuThemesPtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(136));
SetPreferredAppMode = (SetPreferredAppModePtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(135));
FlushMenuThemes = (FlushMenuThemesPtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(136));
}
RefreshImmersiveColorPolicyStatePtr RefreshImmersiveColorPolicyState = (RefreshImmersiveColorPolicyStatePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(104));
RefreshImmersiveColorPolicyStatePtr RefreshImmersiveColorPolicyState = (RefreshImmersiveColorPolicyStatePtr)(void *)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(104));
if (ShouldAppsUseDarkMode) {
bool dark_mode = ShouldAppsUseDarkMode();
if (SetPreferredAppMode) {
@ -6659,10 +6654,10 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
// Note: DPI conversion API, available on Windows 8.1+ only.
HMODULE user32_lib = LoadLibraryW(L"user32.dll");
if (user32_lib) {
win8p_GetPointerType = (GetPointerTypePtr)GetProcAddress(user32_lib, "GetPointerType");
win8p_GetPointerPenInfo = (GetPointerPenInfoPtr)GetProcAddress(user32_lib, "GetPointerPenInfo");
win81p_LogicalToPhysicalPointForPerMonitorDPI = (LogicalToPhysicalPointForPerMonitorDPIPtr)GetProcAddress(user32_lib, "LogicalToPhysicalPointForPerMonitorDPI");
win81p_PhysicalToLogicalPointForPerMonitorDPI = (PhysicalToLogicalPointForPerMonitorDPIPtr)GetProcAddress(user32_lib, "PhysicalToLogicalPointForPerMonitorDPI");
win8p_GetPointerType = (GetPointerTypePtr)(void *)GetProcAddress(user32_lib, "GetPointerType");
win8p_GetPointerPenInfo = (GetPointerPenInfoPtr)(void *)GetProcAddress(user32_lib, "GetPointerPenInfo");
win81p_LogicalToPhysicalPointForPerMonitorDPI = (LogicalToPhysicalPointForPerMonitorDPIPtr)(void *)GetProcAddress(user32_lib, "LogicalToPhysicalPointForPerMonitorDPI");
win81p_PhysicalToLogicalPointForPerMonitorDPI = (PhysicalToLogicalPointForPerMonitorDPIPtr)(void *)GetProcAddress(user32_lib, "PhysicalToLogicalPointForPerMonitorDPI");
winink_available = win8p_GetPointerType && win8p_GetPointerPenInfo;
}
@ -6674,11 +6669,11 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
// Note: Wacom WinTab driver API for pen input, for devices incompatible with Windows Ink.
HMODULE wintab_lib = LoadLibraryW(L"wintab32.dll");
if (wintab_lib) {
wintab_WTOpen = (WTOpenPtr)GetProcAddress(wintab_lib, "WTOpenW");
wintab_WTClose = (WTClosePtr)GetProcAddress(wintab_lib, "WTClose");
wintab_WTInfo = (WTInfoPtr)GetProcAddress(wintab_lib, "WTInfoW");
wintab_WTPacket = (WTPacketPtr)GetProcAddress(wintab_lib, "WTPacket");
wintab_WTEnable = (WTEnablePtr)GetProcAddress(wintab_lib, "WTEnable");
wintab_WTOpen = (WTOpenPtr)(void *)GetProcAddress(wintab_lib, "WTOpenW");
wintab_WTClose = (WTClosePtr)(void *)GetProcAddress(wintab_lib, "WTClose");
wintab_WTInfo = (WTInfoPtr)(void *)GetProcAddress(wintab_lib, "WTInfoW");
wintab_WTPacket = (WTPacketPtr)(void *)GetProcAddress(wintab_lib, "WTPacket");
wintab_WTEnable = (WTEnablePtr)(void *)GetProcAddress(wintab_lib, "WTEnable");
wintab_available = wintab_WTOpen && wintab_WTClose && wintab_WTInfo && wintab_WTPacket && wintab_WTEnable;
}
@ -6716,7 +6711,7 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
if (Shcore != nullptr) {
typedef HRESULT(WINAPI * SetProcessDpiAwareness_t)(SHC_PROCESS_DPI_AWARENESS);
SetProcessDpiAwareness_t SetProcessDpiAwareness = (SetProcessDpiAwareness_t)GetProcAddress(Shcore, "SetProcessDpiAwareness");
SetProcessDpiAwareness_t SetProcessDpiAwareness = (SetProcessDpiAwareness_t)(void *)GetProcAddress(Shcore, "SetProcessDpiAwareness");
if (SetProcessDpiAwareness) {
SetProcessDpiAwareness(SHC_PROCESS_SYSTEM_DPI_AWARE);
@ -6727,7 +6722,7 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
HMODULE comctl32 = LoadLibraryW(L"comctl32.dll");
if (comctl32) {
typedef BOOL(WINAPI * InitCommonControlsExPtr)(_In_ const INITCOMMONCONTROLSEX *picce);
InitCommonControlsExPtr init_common_controls_ex = (InitCommonControlsExPtr)GetProcAddress(comctl32, "InitCommonControlsEx");
InitCommonControlsExPtr init_common_controls_ex = (InitCommonControlsExPtr)(void *)GetProcAddress(comctl32, "InitCommonControlsEx");
// Fails if the incorrect version was loaded. Probably not a big enough deal to print an error about.
if (init_common_controls_ex) {
@ -6849,7 +6844,7 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
#else
typedef BOOL(WINAPI * IsWow64Process2Ptr)(HANDLE, USHORT *, USHORT *);
IsWow64Process2Ptr IsWow64Process2 = (IsWow64Process2Ptr)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process2");
IsWow64Process2Ptr IsWow64Process2 = (IsWow64Process2Ptr)(void *)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process2");
if (IsWow64Process2) {
USHORT process_arch = 0;
USHORT machine_arch = 0;

13
platform/windows/gl_manager_windows_native.cpp
View file

@ -50,11 +50,6 @@
#define _WGL_CONTEXT_DEBUG_BIT_ARB 0x0001
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
typedef HGLRC(APIENTRY *PFNWGLCREATECONTEXT)(HDC);
typedef BOOL(APIENTRY *PFNWGLDELETECONTEXT)(HGLRC);
typedef BOOL(APIENTRY *PFNWGLMAKECURRENT)(HDC, HGLRC);
@ -364,10 +359,10 @@ Error GLManagerNative_Windows::_create_context(GLWindow &win, GLDisplay &gl_disp
if (!module) {
return ERR_CANT_CREATE;
}
gd_wglCreateContext = (PFNWGLCREATECONTEXT)GetProcAddress(module, "wglCreateContext");
gd_wglMakeCurrent = (PFNWGLMAKECURRENT)GetProcAddress(module, "wglMakeCurrent");
gd_wglDeleteContext = (PFNWGLDELETECONTEXT)GetProcAddress(module, "wglDeleteContext");
gd_wglGetProcAddress = (PFNWGLGETPROCADDRESS)GetProcAddress(module, "wglGetProcAddress");
gd_wglCreateContext = (PFNWGLCREATECONTEXT)(void *)GetProcAddress(module, "wglCreateContext");
gd_wglMakeCurrent = (PFNWGLMAKECURRENT)(void *)GetProcAddress(module, "wglMakeCurrent");
gd_wglDeleteContext = (PFNWGLDELETECONTEXT)(void *)GetProcAddress(module, "wglDeleteContext");
gd_wglGetProcAddress = (PFNWGLGETPROCADDRESS)(void *)GetProcAddress(module, "wglGetProcAddress");
if (!gd_wglCreateContext || !gd_wglMakeCurrent || !gd_wglDeleteContext || !gd_wglGetProcAddress) {
return ERR_CANT_CREATE;
}

11
platform/windows/joypad_windows.cpp
View file

@ -33,11 +33,6 @@
#include <oleauto.h>
#include <wbemidl.h>
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
DWORD WINAPI _xinput_get_state(DWORD dwUserIndex, XINPUT_STATE *pState) {
return ERROR_DEVICE_NOT_CONNECTED;
}
@ -597,8 +592,8 @@ void JoypadWindows::load_xinput() {
// (LPCSTR)100 is the magic number to get XInputGetStateEx, which also provides the state for the guide button
LPCSTR get_state_func_name = legacy_xinput ? "XInputGetState" : (LPCSTR)100;
XInputGetState_t func = (XInputGetState_t)GetProcAddress((HMODULE)xinput_dll, get_state_func_name);
XInputSetState_t set_func = (XInputSetState_t)GetProcAddress((HMODULE)xinput_dll, "XInputSetState");
XInputGetState_t func = (XInputGetState_t)(void *)GetProcAddress((HMODULE)xinput_dll, get_state_func_name);
XInputSetState_t set_func = (XInputSetState_t)(void *)GetProcAddress((HMODULE)xinput_dll, "XInputSetState");
if (!func || !set_func) {
unload_xinput();
return;
@ -608,7 +603,7 @@ void JoypadWindows::load_xinput() {
winmm_dll = LoadLibrary("Winmm.dll");
if (winmm_dll) {
joyGetDevCaps_t caps_func = (joyGetDevCaps_t)GetProcAddress((HMODULE)winmm_dll, "joyGetDevCapsW");
joyGetDevCaps_t caps_func = (joyGetDevCaps_t)(void *)GetProcAddress((HMODULE)winmm_dll, "joyGetDevCapsW");
if (caps_func) {
winmm_get_joycaps = caps_func;
} else {

17
platform/windows/os_windows.cpp
View file

@ -106,11 +106,6 @@ __declspec(dllexport) void NoHotPatch() {} // Disable Nahimic code injection.
#define DWRITE_FONT_WEIGHT_SEMI_LIGHT (DWRITE_FONT_WEIGHT)350
#endif
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
static String fix_path(const String &p_path) {
String path = p_path;
if (p_path.is_relative_path()) {
@ -503,8 +498,8 @@ Error OS_Windows::open_dynamic_library(const String &p_path, void *&p_library_ha
typedef DLL_DIRECTORY_COOKIE(WINAPI * PAddDllDirectory)(PCWSTR);
typedef BOOL(WINAPI * PRemoveDllDirectory)(DLL_DIRECTORY_COOKIE);
PAddDllDirectory add_dll_directory = (PAddDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "AddDllDirectory");
PRemoveDllDirectory remove_dll_directory = (PRemoveDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "RemoveDllDirectory");
PAddDllDirectory add_dll_directory = (PAddDllDirectory)(void *)GetProcAddress(GetModuleHandle("kernel32.dll"), "AddDllDirectory");
PRemoveDllDirectory remove_dll_directory = (PRemoveDllDirectory)(void *)GetProcAddress(GetModuleHandle("kernel32.dll"), "RemoveDllDirectory");
bool has_dll_directory_api = ((add_dll_directory != nullptr) && (remove_dll_directory != nullptr));
DLL_DIRECTORY_COOKIE cookie = nullptr;
@ -603,7 +598,7 @@ String OS_Windows::get_distribution_name() const {
}
String OS_Windows::get_version() const {
RtlGetVersionPtr version_ptr = (RtlGetVersionPtr)GetProcAddress(GetModuleHandle("ntdll.dll"), "RtlGetVersion");
RtlGetVersionPtr version_ptr = (RtlGetVersionPtr)(void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "RtlGetVersion");
if (version_ptr != nullptr) {
RTL_OSVERSIONINFOEXW fow;
ZeroMemory(&fow, sizeof(fow));
@ -616,7 +611,7 @@ String OS_Windows::get_version() const {
}
String OS_Windows::get_version_alias() const {
RtlGetVersionPtr version_ptr = (RtlGetVersionPtr)GetProcAddress(GetModuleHandle("ntdll.dll"), "RtlGetVersion");
RtlGetVersionPtr version_ptr = (RtlGetVersionPtr)(void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "RtlGetVersion");
if (version_ptr != nullptr) {
RTL_OSVERSIONINFOEXW fow;
ZeroMemory(&fow, sizeof(fow));
@ -789,7 +784,7 @@ bool OS_Windows::get_user_prefers_integrated_gpu() const {
HMODULE kernel32 = GetModuleHandleW(L"kernel32.dll");
if (kernel32) {
using GetCurrentApplicationUserModelIdPtr = LONG(WINAPI *)(UINT32 * length, PWSTR id);
GetCurrentApplicationUserModelIdPtr GetCurrentApplicationUserModelId = (GetCurrentApplicationUserModelIdPtr)GetProcAddress(kernel32, "GetCurrentApplicationUserModelId");
GetCurrentApplicationUserModelIdPtr GetCurrentApplicationUserModelId = (GetCurrentApplicationUserModelIdPtr)(void *)GetProcAddress(kernel32, "GetCurrentApplicationUserModelId");
if (GetCurrentApplicationUserModelId) {
UINT32 length = sizeof(value_name) / sizeof(value_name[0]);
@ -991,7 +986,7 @@ Dictionary OS_Windows::get_memory_info() const {
GetPerformanceInfo(&pref_info, sizeof(pref_info));
typedef void(WINAPI * PGetCurrentThreadStackLimits)(PULONG_PTR, PULONG_PTR);
PGetCurrentThreadStackLimits GetCurrentThreadStackLimits = (PGetCurrentThreadStackLimits)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetCurrentThreadStackLimits");
PGetCurrentThreadStackLimits GetCurrentThreadStackLimits = (PGetCurrentThreadStackLimits)(void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetCurrentThreadStackLimits");
ULONG_PTR LowLimit = 0;
ULONG_PTR HighLimit = 0;

15
platform/windows/wgl_detect_version.cpp
View file

@ -53,11 +53,6 @@
#define WGL_RENDERER 0x1F01
#define WGL_VERSION 0x1F02
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
typedef HGLRC(APIENTRY *PFNWGLCREATECONTEXT)(HDC);
typedef BOOL(APIENTRY *PFNWGLDELETECONTEXT)(HGLRC);
typedef BOOL(APIENTRY *PFNWGLMAKECURRENT)(HDC, HGLRC);
@ -80,10 +75,10 @@ Dictionary detect_wgl() {
if (!module) {
return gl_info;
}
gd_wglCreateContext = (PFNWGLCREATECONTEXT)GetProcAddress(module, "wglCreateContext");
gd_wglMakeCurrent = (PFNWGLMAKECURRENT)GetProcAddress(module, "wglMakeCurrent");
gd_wglDeleteContext = (PFNWGLDELETECONTEXT)GetProcAddress(module, "wglDeleteContext");
gd_wglGetProcAddress = (PFNWGLGETPROCADDRESS)GetProcAddress(module, "wglGetProcAddress");
gd_wglCreateContext = (PFNWGLCREATECONTEXT)(void *)GetProcAddress(module, "wglCreateContext");
gd_wglMakeCurrent = (PFNWGLMAKECURRENT)(void *)GetProcAddress(module, "wglMakeCurrent");
gd_wglDeleteContext = (PFNWGLDELETECONTEXT)(void *)GetProcAddress(module, "wglDeleteContext");
gd_wglGetProcAddress = (PFNWGLGETPROCADDRESS)(void *)GetProcAddress(module, "wglGetProcAddress");
if (!gd_wglCreateContext || !gd_wglMakeCurrent || !gd_wglDeleteContext || !gd_wglGetProcAddress) {
return gl_info;
}
@ -143,7 +138,7 @@ Dictionary detect_wgl() {
HGLRC new_hRC = gd_wglCreateContextAttribsARB(hDC, nullptr, attribs);
if (new_hRC) {
if (gd_wglMakeCurrent(hDC, new_hRC)) {
PFNWGLGETSTRINGPROC gd_wglGetString = (PFNWGLGETSTRINGPROC)GetProcAddress(module, "glGetString");
PFNWGLGETSTRINGPROC gd_wglGetString = (PFNWGLGETSTRINGPROC)(void *)GetProcAddress(module, "glGetString");
if (gd_wglGetString) {
const char *prefixes[] = {
"OpenGL ES-CM ",