axmol/cocos/2d/platform/ios/CCEGLView.mm

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "EAGLView.h"
#include "CCDirectorCaller.h"
#include "CCEGLView.h"
#include "CCSet.h"
#include "CCTouch.h"

NS_CC_BEGIN

EGLView::EGLView()
{
    _screenSize.width = _designResolutionSize.width = [[CCEAGLView sharedEGLView] getWidth];
    _screenSize.height = _designResolutionSize.height = [[CCEAGLView sharedEGLView] getHeight];
}

EGLView::~EGLView()
{

}

bool EGLView::isOpenGLReady()
{
    return [CCEAGLView sharedEGLView] != nullptr;
}
    
bool EGLView::setContentScaleFactor(float contentScaleFactor)
{
    assert(_resolutionPolicy == ResolutionPolicy::UNKNOWN); // cannot enable retina mode
	
	_scaleX = _scaleY = contentScaleFactor;
	[[CCEAGLView sharedEGLView] setNeedsLayout];
        
	return true;
}

void EGLView::end()
{
    [CCDirectorCaller destroy];
    
    // destroy EAGLView
    [[CCEAGLView sharedEGLView] removeFromSuperview];
}


void EGLView::swapBuffers()
{
    [[CCEAGLView sharedEGLView] swapBuffers];
}

void EGLView::setIMEKeyboardState(bool bOpen)
{
    if (bOpen)
    {
        [[CCEAGLView sharedEGLView] becomeFirstResponder];
    }
    else
    {
        [[CCEAGLView sharedEGLView] resignFirstResponder];
    }
}

EGLView* EGLView::getInstance()
{
    static EGLView instance;
    return &instance;
}

// XXX: deprecated
EGLView* EGLView::sharedOpenGLView()
{
    return EGLView::getInstance();
}

NS_CC_END