cocos2dxの解像度対応

gistfile1.cpp

//画面解像度対応
//  480x320ベースで実装を行う(iPhone 4inchのみ568x320)
//  画像は以下のそれぞれのフォルダより取得
//    @2x  Resources/Published-iOS/resources-iphonehd
//    通常  Resources/Published-iOS/resources-iphone
//※AppDelegate::applicationDidFinishLaunching{} に実装する
//  this->changeDisplayHd();
void AppDelegate::changeDisplayHd() {
    CCDirector *pDirector = CCDirector::sharedDirector();
    CCSize screenSize = CCEGLView::sharedOpenGLView()->getFrameSize();
    std::vector<std::string> searchPaths;
    std::vector<std::string> resDirOrders;
    
    TargetPlatform platform = CCApplication::sharedApplication()->getTargetPlatform();
    if (platform == kTargetIphone || platform == kTargetIpad){
        searchPaths.push_back("Published-iOS"); // Resources/Published-iOS
        if (screenSize.height > 480){
            //Retainaによる幅調整
            resDirOrders.push_back("resources-iphonehd");  //Resources/Published-iOS/resources-iphonehd
            pDirector->setContentScaleFactor(2.f);         //2倍のスケールサイズ
            if (screenSize.width==1136.0 || screenSize.height==1136.0 ) {
                //4-inch
                CCEGLView::sharedOpenGLView()->setDesignResolutionSize(568, 320, kResolutionShowAll);
            } else {
                //3.5-inch
                CCEGLView::sharedOpenGLView()->setDesignResolutionSize(480, 320, kResolutionShowAll);
            }
        }else{
            //通常サイズ
            resDirOrders.push_back("resources-iphone");    //Resources/Published-iOS/resources-iphone
            CCEGLView::sharedOpenGLView()->setDesignResolutionSize(480, 320, kResolutionShowAll);
        }
        
    }else{
        // iOS以外（Androidなど)
        searchPaths.push_back("Published-iOS"); // Resources/Published-iOS
        resDirOrders.push_back("resources-iphone");
        CCEGLView::sharedOpenGLView()->setDesignResolutionSize(480, 320, kResolutionExactFit);
        
    }
    CCFileUtils::sharedFileUtils()->setSearchPaths(searchPaths);
    CCFileUtils::sharedFileUtils()->setSearchResolutionsOrder(resDirOrders);
}

http://tadamatu.blogspot.jp/2013/03/cocos2dx.html