#include <SpriteFrameCacheTest.h>

类 SpriteFrameCachePixelFormatTest 继承关系图:

SpriteFrameCachePixelFormatTest 的协作图:

Public 成员函数
	CREATE_FUNC (SpriteFrameCachePixelFormatTest)

virtual std::string	title () const override

virtual std::string	subtitle () const override

	SpriteFrameCachePixelFormatTest ()

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

Private 成员函数
void	loadSpriteFrames (const std::string &file, cocos2d::backend::PixelFormat expectedFormat)

Private 属性
cocos2d::Label *	infoLabel

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 SpriteFrameCacheTest.h 第 33 行定义.

构造及析构函数说明

◆ SpriteFrameCachePixelFormatTest()

SpriteFrameCachePixelFormatTest::SpriteFrameCachePixelFormatTest ( )

在文件 SpriteFrameCacheTest.cpp 第 43 行定义.

{
    const Size screenSize = Director::getInstance()->getWinSize();
 
    infoLabel = Label::create();
    infoLabel->setAnchorPoint(Point(0.5f, 1.0f));
    infoLabel->setAlignment(cocos2d::TextHAlignment::CENTER);
    infoLabel->setPosition(screenSize.width * 0.5f, screenSize.height * 0.7f);
    addChild(infoLabel);
    
    // load atlas definition with specified PixelFormat and check that it matches to expected format
    loadSpriteFrames("Images/sprite_frames_test/test_A8.plist", backend::PixelFormat::A8);
    loadSpriteFrames("Images/sprite_frames_test/test_RGBA8888.plist", backend::PixelFormat::RGBA8888);
    loadSpriteFrames("Images/sprite_frames_test/test_AI88.plist", backend::PixelFormat::AI88);
    loadSpriteFrames("Images/sprite_frames_test/test_RGBA8888.plist", backend::PixelFormat::RGBA8888);
    loadSpriteFrames("Images/sprite_frames_test/test_RGB565.plist", backend::PixelFormat::RGB565);
    loadSpriteFrames("Images/sprite_frames_test/test_RGB888.plist", backend::PixelFormat::RGB888);
    loadSpriteFrames("Images/sprite_frames_test/test_RGBA4444.plist", backend::PixelFormat::RGBA4444);
    loadSpriteFrames("Images/sprite_frames_test/test_RGBA5551.plist", backend::PixelFormat::RGB5A1);
    
    if (Configuration::getInstance()->supportsPVRTC()) {
        loadSpriteFrames("Images/sprite_frames_test/test_PVRTC2.plist", backend::PixelFormat::PVRTC2A);
        loadSpriteFrames("Images/sprite_frames_test/test_PVRTC4.plist", backend::PixelFormat::PVRTC4A);
        loadSpriteFrames("Images/sprite_frames_test/test_PVRTC2_NOALPHA.plist", backend::PixelFormat::PVRTC2);
    }
    
    // test loading atlases without PixelFormat specified
    Texture2D::setDefaultAlphaPixelFormat(backend::PixelFormat::RGB5A1);
    loadSpriteFrames("Images/sprite_frames_test/test_NoFormat.plist", backend::PixelFormat::RGB5A1);
    
    // restore default alpha pixel format
    Texture2D::setDefaultAlphaPixelFormat(backend::PixelFormat::RGBA8888);
}

引用了 infoLabel , 以及 loadSpriteFrames().

函数调用图:

成员函数说明

◆ CREATE_FUNC()

SpriteFrameCachePixelFormatTest::CREATE_FUNC ( SpriteFrameCachePixelFormatTest )

◆ loadSpriteFrames()

void SpriteFrameCachePixelFormatTest::loadSpriteFrames	(	const std::string &	file,
		cocos2d::backend::PixelFormat	expectedFormat
	)

private

在文件 SpriteFrameCacheTest.cpp 第 77 行定义.

{
    SpriteFrameCache::getInstance()->addSpriteFramesWithFile(file);
    SpriteFrame *spriteFrame = SpriteFrameCache::getInstance()->getSpriteFrameByName("grossini.png");
    Texture2D *texture = spriteFrame->getTexture();
    const ssize_t bitsPerKB = 8 * 1024;
    const double memorySize = 1.0 * texture->getBitsPerPixelForFormat() * texture->getContentSizeInPixels().width * texture->getContentSizeInPixels().height / bitsPerKB;
#ifndef CC_USE_METAL
    CC_ASSERT(texture->getPixelFormat() == expectedFormat);
#endif
    const std::string textureInfo = StringUtils::format("%s: %.2f KB\r\n", texture->getStringForFormat(), memorySize);
    infoLabel->setString(infoLabel->getString() + textureInfo);
    
    SpriteFrameCache::getInstance()->removeSpriteFramesFromFile(file);
    Director::getInstance()->getTextureCache()->removeTexture(texture);
}

引用了 infoLabel.

被这些函数引用 SpriteFrameCachePixelFormatTest().

这是这个函数的调用关系图:

◆ subtitle()

virtual std::string SpriteFrameCachePixelFormatTest::subtitle ( ) const

inlineoverridevirtual

重载 TestCase .

在文件 SpriteFrameCacheTest.h 第 39 行定义.

39{ return "It shouldn't crash"; }

◆ title()

virtual std::string SpriteFrameCachePixelFormatTest::title ( ) const

inlineoverridevirtual

重载 TestCase .

在文件 SpriteFrameCacheTest.h 第 38 行定义.

38{ return "Pixel formats test"; }

类成员变量说明

◆ infoLabel

cocos2d::Label* SpriteFrameCachePixelFormatTest::infoLabel

private

在文件 SpriteFrameCacheTest.h 第 47 行定义.

被这些函数引用 loadSpriteFrames() , 以及 SpriteFrameCachePixelFormatTest().

该类的文档由以下文件生成:

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

Public 成员函数

Private 成员函数

Private 属性

额外继承的成员函数