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Diffstat (limited to 'backends/graphics/surfacesdl/surfacesdl-graphics.h')
| -rw-r--r-- | backends/graphics/surfacesdl/surfacesdl-graphics.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.h b/backends/graphics/surfacesdl/surfacesdl-graphics.h index c4f7346525..25d6ff041c 100644 --- a/backends/graphics/surfacesdl/surfacesdl-graphics.h +++ b/backends/graphics/surfacesdl/surfacesdl-graphics.h @@ -251,8 +251,22 @@ protected: }; VideoState _videoMode, _oldVideoMode; - // Original BPP to restore the video mode on unload +#if defined(WIN32) && !SDL_VERSION_ATLEAST(2, 0, 0) + /** + * Original BPP to restore the video mode on unload. + * + * This is required to make listing video modes for the OpenGL output work + * on Windows 8+. On these systems OpenGL modes are only available for + * 32bit formats. However, we setup a 16bit format and thus mode listings + * for OpenGL will return an empty list afterwards. + * + * In theory we might require this behavior on non-Win32 platforms too. + * However, SDL sometimes gives us invalid pixel formats for X11 outputs + * causing crashes when trying to setup the original pixel format. + * See bug #7038 "IRIX: X BadMatch when trying to start any 640x480 game". + */ uint8 _originalBitsPerPixel; +#endif /** Force full redraw on next updateScreen */ bool _forceFull; |