diff options
Diffstat (limited to 'backends/graphics/opengl/opengl-graphics.cpp')
| -rw-r--r-- | backends/graphics/opengl/opengl-graphics.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp index 06a0109476..9d11925613 100644 --- a/backends/graphics/opengl/opengl-graphics.cpp +++ b/backends/graphics/opengl/opengl-graphics.cpp @@ -909,7 +909,7 @@ void OpenGLGraphicsManager::grabPalette(byte *colors, uint start, uint num) cons memcpy(colors, _gamePalette + start * 3, num * 3); } -void OpenGLGraphicsManager::handleResizeImpl(const int width, const int height) { +void OpenGLGraphicsManager::handleResizeImpl(const int width, const int height, const int xdpi, const int ydpi) { // Setup backbuffer size. _backBuffer.setDimensions(width, height); @@ -942,6 +942,10 @@ void OpenGLGraphicsManager::handleResizeImpl(const int width, const int height) overlayWidth = MAX<uint>(overlayWidth, 256); overlayHeight = MAX<uint>(overlayHeight, 200); + // HACK: Reduce the size of the overlay on high DPI screens. + overlayWidth = fracToInt(overlayWidth * (intToFrac(90) / xdpi)); + overlayHeight = fracToInt(overlayHeight * (intToFrac(90) / ydpi)); + if (!_overlay || _overlay->getFormat() != _defaultFormatAlpha) { delete _overlay; _overlay = nullptr; @@ -1008,7 +1012,7 @@ void OpenGLGraphicsManager::notifyContextCreate(const Graphics::PixelFormat &def // Refresh the output screen dimensions if some are set up. if (_windowWidth != 0 && _windowHeight != 0) { - handleResize(_windowWidth, _windowHeight); + handleResize(_windowWidth, _windowHeight, _xdpi, _ydpi); } // TODO: Should we try to convert textures into one of those formats if @@ -1275,6 +1279,16 @@ void OpenGLGraphicsManager::recalculateCursorScaling() { _cursorHotspotYScaled = fracToInt(_cursorHotspotYScaled * screenScaleFactorY); _cursorHeightScaled = fracToInt(_cursorHeightScaled * screenScaleFactorY); + } else { + const frac_t screenScaleFactorX = intToFrac(90) / _xdpi; + const frac_t screenScaleFactorY = intToFrac(90) / _ydpi; + + // FIXME: Replace this with integer maths + _cursorHotspotXScaled /= fracToDouble(screenScaleFactorX); + _cursorWidthScaled /= fracToDouble(screenScaleFactorX); + + _cursorHotspotYScaled /= fracToDouble(screenScaleFactorY); + _cursorHeightScaled /= fracToDouble(screenScaleFactorY); } } |