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| author | Michael Lutz <michi@icosahedron.de> | 2021-02-24 23:06:56 +0100 |
|---|---|---|
| committer | Michael Lutz <michi@icosahedron.de> | 2021-02-25 00:34:49 +0100 |
| commit | 311df31fb1bd6805344d2d07c0b43a398efbc14b (patch) | |
| tree | bcb44512a8a42eea6629eee63b1d826d8ed7d8c6 /src/video/win32_v.cpp | |
| parent | a0c1a3f736b8b3665232c565c3ebea2b090be04b (diff) | |
| download | openttd-311df31fb1bd6805344d2d07c0b43a398efbc14b.tar.xz | |
Codechange: [OpenGL] Load all OpenGL functions dynamically.
Diffstat (limited to 'src/video/win32_v.cpp')
| -rw-r--r-- | src/video/win32_v.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp index e6b5898ca..131a991f3 100644 --- a/src/video/win32_v.cpp +++ b/src/video/win32_v.cpp @@ -1285,10 +1285,15 @@ static PFNWGLCREATECONTEXTATTRIBSARBPROC _wglCreateContextAttribsARB = nullptr; static PFNWGLSWAPINTERVALEXTPROC _wglSwapIntervalEXT = nullptr; static bool _hasWGLARBCreateContextProfile = false; ///< Is WGL_ARB_create_context_profile supported? -/** Platform-specific callback to get an OpenGL funtion pointer. */ +/** Platform-specific callback to get an OpenGL function pointer. */ static OGLProc GetOGLProcAddressCallback(const char *proc) { - return reinterpret_cast<OGLProc>(wglGetProcAddress(proc)); + OGLProc ret = reinterpret_cast<OGLProc>(wglGetProcAddress(proc)); + if (ret == nullptr) { + /* Non-extension GL function? Try normal loading. */ + ret = reinterpret_cast<OGLProc>(GetProcAddress(GetModuleHandle(L"opengl32"), proc)); + } + return ret; } /** |