From b25ca9b2941d7dcafbba840571fdf0a66cf212eb Mon Sep 17 00:00:00 2001 From: Rye Date: Fri, 31 Oct 2025 07:46:03 -0400 Subject: Rework and modernize GL function/extension initialization for better wayland compatability Signed-off-by: Rye --- indra/llwindow/llwindowwin32.cpp | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'indra/llwindow/llwindowwin32.cpp') diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 824d0f5ec6..011cb0ed9d 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -204,6 +204,7 @@ HKL LLWindowWin32::sWinInputLocale = 0; DWORD LLWindowWin32::sWinIMEConversionMode = IME_CMODE_NATIVE; DWORD LLWindowWin32::sWinIMESentenceMode = IME_SMODE_AUTOMATIC; LLCoordWindow LLWindowWin32::sWinIMEWindowPosition(-1,-1); +HMODULE LLWindowWin32::sGLDLLHandle = nullptr; static HWND sWindowHandleForMessageBox = NULL; @@ -458,7 +459,7 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, mWindowThread = new LLWindowWin32Thread(); //MAINT-516 -- force a load of opengl32.dll just in case windows went sideways - LoadLibrary(L"opengl32.dll"); + sGLDLLHandle = LoadLibrary(L"opengl32.dll"); if (mMaxCores != 0) @@ -1690,6 +1691,8 @@ const S32 max_format = (S32)num_formats - 1; return false; } + gGLManager.initWGL(); // Reinit WGL functions once we have our full context + if (!gGLManager.initGL()) { LLError::LLUserWarningMsg::show(mCallbacks->translateString("MBVideoDrvErr"), 8/*LAST_EXEC_GRAPHICS_INIT*/); @@ -4659,6 +4662,18 @@ F32 LLWindowWin32::getSystemUISize() return scale_value; } +//static +PROC WINAPI LLWindowWin32::getProcAddress(const char* func) +{ + PROC ret_func = wglGetProcAddress(func); + if (!ret_func && sGLDLLHandle) + { + // Try to fallback to OpenGL32.dll + ret_func = GetProcAddress(sGLDLLHandle, func); + } + return ret_func; +} + //static std::vector LLWindowWin32::getDisplaysResolutionList() { -- cgit v1.3 From 45ac4baef00ff30f4aa16e57083cc504e792744e Mon Sep 17 00:00:00 2001 From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com> Date: Wed, 19 Nov 2025 23:28:16 +0200 Subject: #4651 Improve session shutdown detection --- indra/llwindow/llwindowwin32.cpp | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) (limited to 'indra/llwindow/llwindowwin32.cpp') diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 824d0f5ec6..f826a60ddd 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -2502,16 +2502,13 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_ // Comes after WM_QUERYENDSESSION LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_ENDSESSION"); LL_INFOS("Window") << "Received WM_ENDSESSION with wParam: " << (U32)w_param << " lParam: " << (U32)l_param << LL_ENDL; - unsigned int end_session_flags = (U32)w_param; - if (end_session_flags == 0) - { - // session is not actually ending - return 0; - } + unsigned int end_session_flags = (U32)l_param; - if ((end_session_flags & ENDSESSION_CLOSEAPP) - || (end_session_flags & ENDSESSION_CRITICAL) - || (end_session_flags & ENDSESSION_LOGOFF)) + if (w_param == TRUE // if true, session is ending + || end_session_flags == 0 // not possible to determine type of the event + // || (end_session_flags & ENDSESSION_CLOSEAPP)) system update or low resources, must be acompanied by w_param == TRUE + || (end_session_flags & ENDSESSION_CRITICAL) // will shutdown regardless of app state + || (end_session_flags & ENDSESSION_LOGOFF)) // logoff, can delay shutdown { window_imp->post([=]() { @@ -2520,13 +2517,13 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_ { // Get the app to initiate cleanup. window_imp->mCallbacks->handleQuit(window_imp); - // The app is responsible for calling destroyWindow when done with GL } }); // Give app a second to finish up. That's not enough for a clean exit, // but better than nothing. // Todo: sync this better, some kind of waitForResult? Can't wait forever, - // but can potentially use ShutdownBlockReasonCreate for a bigger delay. + // but for ENDSESSION_LOGOFF can potentially use ShutdownBlockReasonCreate + // for a bigger delay. ms_sleep(1000); } // Don't need to post quit or destroy window, -- cgit v1.3