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OPENGL: Use frac_t for cursor scaling.

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This commit is contained in:
Johannes Schickel 2014-02-12 17:15:07 +01:00
parent 6576dd758b
commit ac5907a804
1 changed files with 6 additions and 6 deletions
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12
backends/graphics/opengl/opengl-graphics.cpp
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@ -1072,14 +1072,14 @@ void OpenGLGraphicsManager::recalculateCursorScaling() {
// In case scaling is actually enabled we will scale the cursor according
// to the game screen.
if (!_cursorDontScale) {
const uint screenScaleFactorX = _displayWidth * 10000 / _gameScreen->getWidth();
const uint screenScaleFactorY = _displayHeight * 10000 / _gameScreen->getHeight();
const frac_t screenScaleFactorX = intToFrac(_displayWidth) / _gameScreen->getWidth();
const frac_t screenScaleFactorY = intToFrac(_displayHeight) / _gameScreen->getHeight();
_cursorHotspotXScaled = (_cursorHotspotXScaled * screenScaleFactorX) / 10000;
_cursorWidthScaled = (_cursorWidthScaled * screenScaleFactorX) / 10000;
_cursorHotspotXScaled = fracToInt(_cursorHotspotXScaled * screenScaleFactorX);
_cursorWidthScaled = fracToInt(_cursorWidthScaled * screenScaleFactorX);
_cursorHotspotYScaled = (_cursorHotspotYScaled * screenScaleFactorY) / 10000;
_cursorHeightScaled = (_cursorHeightScaled * screenScaleFactorY) / 10000;
_cursorHotspotYScaled = fracToInt(_cursorHotspotYScaled * screenScaleFactorY);
_cursorHeightScaled = fracToInt(_cursorHeightScaled * screenScaleFactorY);
}
}