#include <RenderTextureTest.h>

类 RenderTextureIssue937 继承关系图:

RenderTextureIssue937 的协作图:

Public 成员函数
	CREATE_FUNC (RenderTextureIssue937)

	RenderTextureIssue937 ()

virtual std::string	title () const override

virtual std::string	subtitle () const override

Public 成员函数继承自 TestCase
	TestCase ()

	~TestCase ()

virtual Type	getTestType () const

virtual float	getDuration () const

virtual std::string	getExpectedOutput () const

virtual std::string	getActualOutput () const

virtual void	restartTestCallback (cocos2d::Ref *sender)

virtual void	nextTestCallback (cocos2d::Ref *sender)

virtual void	priorTestCallback (cocos2d::Ref *sender)

virtual void	onBackCallback (cocos2d::Ref *sender)

void	setTestSuite (TestSuite *testSuite)

TestSuite *	getTestSuite () const

float	getRunTime () const

void	setTestCaseName (const std::string &name)

std::string	getTestCaseName () const

const cocos2d::Label *	getSubtitleLable () const

const cocos2d::MenuItemImage *	getRestartTestItem () const

virtual void	onEnter () override

额外继承的成员函数
Public 类型继承自 TestCase
enum class	Type { ROBUSTNESS , UNIT , GRAPHICAL_STATIC , MANUAL }

Public 属性继承自 TestCase
CC_CONSTRUCTOR_ACCESS	__pad0__: virtual bool init() override

Protected 属性继承自 TestCase
cocos2d::MenuItemImage *	_priorTestItem

cocos2d::MenuItemImage *	_restartTestItem

cocos2d::MenuItemImage *	_nextTestItem

cocos2d::Label *	_titleLabel

cocos2d::Label *	_subtitleLabel

详细描述

在文件 RenderTextureTest.h 第 57 行定义.

构造及析构函数说明

◆ RenderTextureIssue937()

RenderTextureIssue937::RenderTextureIssue937 ( )

Implementation of RenderTextureIssue937

在文件 RenderTextureTest.cpp 第 218 行定义.

{
    /*
    *     1    2
    * A: A1   A2
    *
    * B: B1   B2
    *
    *  A1: premulti sprite
    *  A2: premulti render
    *
    *  B1: non-premulti sprite
    *  B2: non-premulti render
    */
    auto background = LayerColor::create(Color4B(200,200,200,255));
    addChild(background);
 
    auto s = Director::getInstance()->getWinSize();
    auto spr_premulti = Sprite::create("Images/fire.png");
    spr_premulti->setPosition(Vec2(s.width/2-16, s.height/2+16));
 
    auto spr_nonpremulti = Sprite::create("Images/fire.png");
    spr_nonpremulti->setPosition(Vec2(s.width/2-16, s.height/2-16));
    
    /* A2 & B2 setup */
    auto rend = RenderTexture::create(32, 64, backend::PixelFormat::RGBA8888);
 
    if (nullptr == rend)
    {
        return;
    }
 
    auto spr_size = spr_premulti->getContentSize();
    rend->setKeepMatrix(true);
    Size pixelSize = Director::getInstance()->getWinSizeInPixels();
    rend->setVirtualViewport(Vec2(s.width/2-32, s.height/2-32),Rect(0,0,s.width,s.height),Rect(0,0,pixelSize.width,pixelSize.height));
 
    // It's possible to modify the RenderTexture blending function by
    //        [[rend sprite] setBlendFunc:(BlendFunc) {BlendFactor::ONE, BlendFactor::ONE_MINUS_SRC_ALPHA}];
    rend->begin();
    spr_premulti->visit();
    spr_nonpremulti->visit();
    rend->end();
 
    rend->setPosition(Vec2(s.width/2+16, s.height/2));
 
    addChild(spr_nonpremulti);
    addChild(spr_premulti);
    addChild(rend);
}

成员函数说明

◆ CREATE_FUNC()

RenderTextureIssue937::CREATE_FUNC ( RenderTextureIssue937 )

◆ subtitle()

std::string RenderTextureIssue937::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 RenderTextureTest.cpp 第 274 行定义.

{
    return "All images should be equal...";
}

◆ title()

std::string RenderTextureIssue937::title ( ) const

overridevirtual

重载 TestCase .

在文件 RenderTextureTest.cpp 第 269 行定义.

{
    return "Testing issue #937";
}

该类的文档由以下文件生成:

/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/RenderTextureTest/RenderTextureTest.h
/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/RenderTextureTest/RenderTextureTest.cpp

Public 成员函数