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MYST3: Allow disabling aspect ratio correction

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This commit is contained in:
Bastien Bouclet 2014-12-04 19:38:04 +01:00
parent ee50a268d4
commit aabc7bc34f
1 changed files with 12 additions and 7 deletions
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19
engines/myst3/gfx.cpp
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@ -81,14 +81,19 @@ void BaseRenderer::computeScreenViewport() {
int32 screenWidth = _system->getWidth();
int32 screenHeight = _system->getHeight();
// Aspect ratio correction
int32 viewportWidth = MIN<int32>(screenWidth, screenHeight * kOriginalWidth / kOriginalHeight);
int32 viewportHeight = MIN<int32>(screenHeight, screenWidth * kOriginalHeight / kOriginalWidth);
_screenViewport = Common::Rect(viewportWidth, viewportHeight);
if (_system->getFeatureState(OSystem::kFeatureAspectRatioCorrection)) {
// Aspect ratio correction
int32 viewportWidth = MIN<int32>(screenWidth, screenHeight * kOriginalWidth / kOriginalHeight);
int32 viewportHeight = MIN<int32>(screenHeight, screenWidth * kOriginalHeight / kOriginalWidth);
_screenViewport = Common::Rect(viewportWidth, viewportHeight);
// Pillarboxing
_screenViewport.translate((screenWidth - viewportWidth) / 2,
(screenHeight - viewportHeight) / 2);
// Pillarboxing
_screenViewport.translate((screenWidth - viewportWidth) / 2,
(screenHeight - viewportHeight) / 2);
} else {
// Aspect ratio correction disabled, just stretch
_screenViewport = Common::Rect(screenWidth, screenHeight);
}
}
Common::Point BaseRenderer::frameCenter() const {