diff options
| -rw-r--r-- | backends/graphics/opengl/opengl-graphics.cpp | 8 | ||||
| -rw-r--r-- | backends/graphics/opengl/opengl-graphics.h | 5 | ||||
| -rw-r--r-- | backends/graphics/openglsdl/openglsdl-graphics.cpp | 19 |
3 files changed, 18 insertions, 14 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp index 57c2378649..40ef17e477 100644 --- a/backends/graphics/opengl/opengl-graphics.cpp +++ b/backends/graphics/opengl/opengl-graphics.cpp @@ -1245,12 +1245,16 @@ void OpenGLGraphicsManager::toggleAntialiasing() { _transactionDetails.filterChanged = true; } -uint OpenGLGraphicsManager::getAspectRatio() { +uint OpenGLGraphicsManager::getAspectRatio() const { // In case we enable aspect ratio correction we force a 4/3 ratio. + // But just for 320x200 and 640x400 games, since other games do not need + // this. // TODO: This makes OpenGL Normal behave like OpenGL Conserve, when aspect // ratio correction is enabled, but it's better than the previous 4/3 mode // mess at least... - if (_videoMode.aspectRatioCorrection) + if (_videoMode.aspectRatioCorrection + && ((_videoMode.screenWidth == 320 && _videoMode.screenHeight == 200) + || (_videoMode.screenWidth == 640 && _videoMode.screenHeight == 400))) return 13333; else if (_videoMode.mode == OpenGL::GFX_NORMAL) return _videoMode.hardwareWidth * 10000 / _videoMode.hardwareHeight; diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h index 8a110b2d5f..42cfbacc85 100644 --- a/backends/graphics/opengl/opengl-graphics.h +++ b/backends/graphics/opengl/opengl-graphics.h @@ -214,10 +214,7 @@ protected: virtual void calculateDisplaySize(int &width, int &height); virtual void refreshDisplaySize(); - /** - * Returns the current target aspect ratio x 10000 - */ - virtual uint getAspectRatio(); + uint getAspectRatio() const; bool _formatBGR; 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; |