diff options
Diffstat (limited to 'backends/graphics/openglsdl')
| -rw-r--r-- | backends/graphics/openglsdl/openglsdl-graphics.cpp | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp index d2810818e7..84515732fe 100644 --- a/backends/graphics/openglsdl/openglsdl-graphics.cpp +++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp @@ -313,14 +313,17 @@ bool OpenGLSdlGraphicsManager::loadGFXMode() { _videoMode.overlayWidth = _videoMode.hardwareWidth = _videoMode.screenWidth * scaleFactor; _videoMode.overlayHeight = _videoMode.hardwareHeight = _videoMode.screenHeight * scaleFactor; - int screenAspectRatio = _videoMode.screenWidth * 10000 / _videoMode.screenHeight; - int desiredAspectRatio = getAspectRatio(); - - // Do not downscale dimensions, only enlarge them if needed - if (screenAspectRatio > desiredAspectRatio) - _videoMode.hardwareHeight = (_videoMode.overlayWidth * 10000 + 5000) / desiredAspectRatio; - else if (screenAspectRatio < desiredAspectRatio) - _videoMode.hardwareWidth = (_videoMode.overlayHeight * desiredAspectRatio + 5000) / 10000; + // The only modes where we need to adapt the aspect ratio are 320x200 + // and 640x400. That is since our aspect ratio correction in fact is + // only used to ensure that the original pixel size aspect for these + // modes is used. + // (Non-square pixels on old monitors vs square pixel on new ones). + if (_videoMode.aspectRatioCorrection + && ((_videoMode.screenWidth == 320 && _videoMode.screenHeight == 200) + || (_videoMode.screenWidth == 640 && _videoMode.screenHeight == 400))) + _videoMode.overlayHeight = _videoMode.hardwareHeight = 240 * scaleFactor; + else + _videoMode.overlayHeight = _videoMode.hardwareHeight = _videoMode.screenHeight * scaleFactor; } _screenResized = false; |