mirror of https://github.com/OpenTTD/OpenTTD.git
Fix: Check for a validly mapped OpenGL screen buffer during driver init. (#9007)
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@ -69,6 +69,11 @@ const char *VideoDriver_SDL_OpenGL::Start(const StringList ¶m)
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int w, h;
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SDL_GetWindowSize(this->sdl_window, &w, &h);
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this->ClientSizeChanged(w, h, true);
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/* We should have a valid screen buffer now. If not, something went wrong and we should abort. */
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if (_screen.dst_ptr == nullptr) {
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this->Stop();
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return "Can't get pointer to screen buffer";
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}
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return nullptr;
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}
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@ -1305,6 +1305,12 @@ const char *VideoDriver_Win32OpenGL::Start(const StringList ¶m)
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}
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this->ClientSizeChanged(this->width, this->height, true);
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/* We should have a valid screen buffer now. If not, something went wrong and we should abort. */
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if (_screen.dst_ptr == nullptr) {
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this->Stop();
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_cur_resolution = old_res;
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return "Can't get pointer to screen buffer";
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}
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MarkWholeScreenDirty();
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