bool ShaderMultiTexture::init()
{
if (ShaderTestDemo::init())
{
auto s = Director::getInstance()->getWinSize();
// Left: normal sprite
auto left = Sprite::create("Images/grossinis_sister1.png");
addChild(left);
left->setPosition(s.width*1/4, s.height/2);
// Right: normal sprite
auto right = Sprite::create("Images/grossinis_sister2.png");
addChild(right, 0, rightSpriteTag);
right->setPosition(s.width*3/4, s.height/2);
// Center: MultiTexture
_sprite = Sprite::createWithTexture(left->getTexture());
addChild(_sprite);
_sprite->setPosition(Vec2(s.width/2, s.height/2));
auto glprogram = GLProgram::createWithFilenames("Shaders/example_MultiTexture.vsh", "Shaders/example_MultiTexture.fsh");
auto glprogramstate = GLProgramState::getOrCreateWithGLProgram(glprogram);
_sprite->setGLProgramState(glprogramstate);
glprogramstate->setUniformTexture("u_texture1", right->getTexture());
glprogramstate->setUniformFloat("u_interpolate",0.5);
// slider
createSliderCtl();
// menu
auto label = Label::createWithTTF(TTFConfig("fonts/arial.ttf"), "change");
auto mi = MenuItemLabel::create(label, CC_CALLBACK_1(ShaderMultiTexture::changeTexture, this));
auto menu = Menu::create(mi, nullptr);
addChild(menu);
menu->setPosition(s.width * 7 / 8, s.height / 2);
return true;
}
return false;
}
bool ShaderBlur::init()
{
if( ShaderTestDemo::init() )
{
m_pBlurSprite = SpriteBlur::create("Images/grossini.png");
CCSprite *sprite = CCSprite::create("Images/grossini.png");
CCSize s = CCDirector::sharedDirector()->getWinSize();
m_pBlurSprite->setPosition(ccp(s.width/3, s.height/2));
sprite->setPosition(ccp(2*s.width/3, s.height/2));
addChild(m_pBlurSprite);
addChild(sprite);
m_pSliderCtl = createSliderCtl();
addChild(m_pSliderCtl);
return true;
}
return false;
}