DINGUX: disable aspect ratio correction for some resolutions

Disable aspect ratio correction for games which have a native 240px 
height res, this fixes Maniac Mansion NES on dingux.

svn-id: r52422

1 files changed, 8 insertions, 0 deletions

diff --git a/backends/platform/dingux/dingux-graphics.cpp b/backends/platform/dingux/dingux-graphics.cpp
index 569c045e16..bbd4a58636 100644
--- a/backends/platform/dingux/dingux-graphics.cpp
+++ b/backends/platform/dingux/dingux-graphics.cpp
@@ -426,6 +426,14 @@ void OSystem_SDL_Dingux::hideOverlay() {
 }
 
 bool OSystem_SDL_Dingux::loadGFXMode() {
+
+	// Forcefully disable aspect ratio correction for games
+	// which starts with a native 240px height resolution.
+	// This fixes games with weird resolutions, like MM Nes (256x240)
+	if(_videoMode.screenHeight == 240) {
+		_videoMode.aspectRatioCorrection = false;
+	}
+
 	fprintf(stdout, "Game ScreenMode = %d*%d\n", _videoMode.screenWidth, _videoMode.screenHeight);
 	if (_videoMode.screenWidth > 320 || _videoMode.screenHeight > 240) {
 		_videoMode.aspectRatioCorrection = false;