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C++ IMG_Init函数代码示例

本文整理汇总了C++中IMG_Init函数的典型用法代码示例。如果您正苦于以下问题：C++ IMG_Init函数的具体用法？C++ IMG_Init怎么用？C++ IMG_Init使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了IMG_Init函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: init

bool init() {
	bool success = true;
	if (SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO ) < 0) {
		printf( "SDL could not initialize! SDL Error: %s\n", SDL_GetError() );
		success = false;
	}
	else
	{
		if( !SDL_SetHint( SDL_HINT_RENDER_SCALE_QUALITY, "1" ) )
		{
			printf( "Warning: Linear texture filtering not enabled!" );
		}
		gWindow = SDL_CreateWindow( "Mahjong", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN );
		if( gWindow == NULL )
		{
			printf( "Window could not be created! SDL Error: %s\n", SDL_GetError() );
			success = false;
		}
		else
		{
			gRenderer = SDL_CreateRenderer( gWindow, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC );
			if( gRenderer == NULL )
			{
				printf( "Renderer could not be created! SDL Error: %s\n", SDL_GetError() );
				success = false;
			}
			else
			{
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				int imgFlags = IMG_INIT_PNG;
				if( !( IMG_Init( imgFlags ) & imgFlags ) )
				{
					printf( "SDL_image could not initialize! SDL_image Error: %s\n", IMG_GetError() );
					success = false;
				}
				if( TTF_Init() == -1 )
				{
					printf( "SDL_ttf could not initialize! SDL_ttf Error: %s\n", TTF_GetError() );
					success = false;
				}
				if( Mix_OpenAudio( 44100, MIX_DEFAULT_FORMAT, 2, 2048 ) < 0 )
				{
					printf( "SDL_mixer could not initialize! SDL_mixer Error: %s\n", Mix_GetError() );
					success = false;
				}
			}
		}
	}
	return success;
}
开发者ID:rosen90，项目名称:GitHub，代码行数:50，代码来源:main.cpp

示例2: printf

// Create window and renderer.
//Return -1 if it fails.
int Renderer::SDLinit(){
    sdlwindow = NULL;

    screensurface = NULL;

    int window_width = 1280;
    int window_height = 720;

    //Initialize SDL
    if( SDL_Init( SDL_INIT_VIDEO ) < 0 )
    {
        printf( "SDL could not initialize! SDL_Error: %s\n", SDL_GetError() );
        return -1;
    } else {
        //Create window
        sdlwindow = SDL_CreateWindow( "SDL Window", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, window_width, window_height, SDL_WINDOW_SHOWN );

        if( sdlwindow == NULL )
        {
            printf( "Window could not be created! SDL_Error: %s\n", SDL_GetError() );
            return -1;
        } else {
            //Get window surface
            screensurface = SDL_GetWindowSurface( sdlwindow );

            //Create renderer for window
            gRenderer = SDL_CreateRenderer( sdlwindow, -1, SDL_RENDERER_ACCELERATED );
            if( gRenderer == NULL )
            {
                printf( "Renderer could not be created! SDL Error: %s\n", SDL_GetError() );
                return -1;
            } else {
                //Initialize renderer color
                SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );

                //Initialize PNG loading
                int imgFlags = IMG_INIT_PNG;
                if( !( IMG_Init( imgFlags ) & imgFlags ) )
                {
                    printf( "SDL_image could not initialize! SDL_image Error: %s\n", IMG_GetError() );
                    return -1;
                }
            }
        }
    }

    return 0;

}
开发者ID:JYGroman，项目名称:engine_eindproduct，代码行数:51，代码来源:renderer.cpp

示例3: init_sdl

int
init_sdl(void)
{
	int flags;

	/* initialize SDL */
	if (SDL_Init(SDL_INIT_VIDEO) == -1) {
		fprintf(stderr, "SDL could not initialize! SDL Error: %s\n",
			SDL_GetError());
		return -1;
	}

	/* set texture filtering to linear */
	if (!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1"))
		fprintf(stderr,
			"Warning: Linear texture filtering not enabled!\n");

	/* create window */
	gWindow = SDL_CreateWindow("SDL Tutorial",
			SDL_WINDOWPOS_UNDEFINED,
			SDL_WINDOWPOS_UNDEFINED,
			SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
	if (gWindow == NULL) {
		fprintf(stderr, "window could not be created! SDL Error: %s\n",
			SDL_GetError());
		return -1;
	}

	/* create renderer for window */
	gRenderer = SDL_CreateRenderer(gWindow, -1, SDL_RENDERER_ACCELERATED);
	if (gRenderer == NULL) {
		fprintf(stderr, "Renderer could not be created! "
			"SDL Error: %s\n", SDL_GetError());
		return -1;
	} else {
		/* initialize renderer color */
		SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);

		/* initialize PNG loading */
		flags = IMG_INIT_PNG;
		if ((IMG_Init(flags) & flags) == 0) {
			fprintf(stderr, "SDL_image could not initialize! "
				"SDL_image Error: %s\n", IMG_GetError());
			return -1;
		}
	}

	return 0;
}
开发者ID:LXiong，项目名称:blog_tmp，代码行数:49，代码来源:color_modulation.cpp

示例4: init

void init(){
    SDL_Init(SDL_INIT_VIDEO);
    SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
    
    gWindow = SDL_CreateWindow("batman 1", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
    
    gRenderer = SDL_CreateRenderer(gWindow, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
    
    batman = new Batman(gRenderer);
    
    SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
    
    IMG_Init(IMG_INIT_PNG);
    
}
开发者ID:xysun，项目名称:batman1，代码行数:15，代码来源:main.cpp

示例5: init_sdl_img

void GraphicsSDL::init_sdl_img()
{
    // init SDL_image
    int img_flags = IMG_INIT_JPG | IMG_INIT_PNG;
    if ((IMG_Init(img_flags) & img_flags) != img_flags) {
        printf("[gfx] SDL_image error: %s\n", IMG_GetError());
        throw E_INIT_SDL_IMG;
    }

    // TODO: Remove guards when IMG gets properly supported by Emscripten
#ifndef __EMSCRIPTEN__
    atexit(IMG_Quit);
    print_sdl_img_version();
#endif
}
开发者ID:Ronoh55，项目名称:supermariowar，代码行数:15，代码来源:gfxSDL.cpp

示例6: LOG

bool ModuleTextures::init() {
	LOG("init Image library");
	bool ret = true;

	// load support for the PNG image format
	int flags = IMG_INIT_PNG;
	int init = IMG_Init(flags);

	if ((init & flags) != flags) {
		LOG("Could not initialize Image lib. IMG_init: %s", IMG_GetError());
		ret = false;
	}

	return ret;
}
开发者ID:DorianHawkmoon，项目名称:Caveman-Ninja，代码行数:15，代码来源:ModuleTextures.cpp

示例7: assert

//create SDL window and allow for png loading
void Game::Start()
{
    assert( SDL_Init( SDL_INIT_EVERYTHING ) >= 0 );
    mWindow = SDL_CreateWindow( "Shmup", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH,
				SCREEN_HEIGHT, SDL_WINDOW_SHOWN );
    assert( mWindow );

    mRenderer = SDL_CreateRenderer( mWindow, -1, SDL_RENDERER_ACCELERATED );
    assert( mRenderer );

    int imgFlags = IMG_INIT_PNG;
    assert( IMG_Init( imgFlags ) & imgFlags );

    SDL_SetRenderDrawColor( mRenderer, 0x00, 0x00, 0x00, 0xFF );
}
开发者ID:samgoodrick，项目名称:Shmup，代码行数:16，代码来源:game.cpp

示例8: Init

void Init() {
	bool success = true;

	SDL_Init(SDL_INIT_VIDEO);
	window = SDL_CreateWindow("Tamagochi", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
		SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
	renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
	//Initialize PNG loading
	int imgFlags = IMG_INIT_PNG;
	if (!(IMG_Init(imgFlags) & imgFlags))
	{
		printf("SDL_image could not initialize! SDL_image Error: %s\n", IMG_GetError());
		success = false;
	}
}
开发者ID:KleoG，项目名称:SDLEngine，代码行数:15，代码来源:main.cpp

示例9: SDL_CreateWindow

GraphicsSystem::GraphicsSystem(EntityManager *em, int window_width, int window_height)
{
	_window = SDL_CreateWindow("Objectless", SDL_WINDOWPOS_UNDEFINED,
		SDL_WINDOWPOS_UNDEFINED, window_width, window_height, SDL_WINDOW_SHOWN);
	_renderer = SDL_CreateRenderer(_window, -1, SDL_RENDERER_ACCELERATED |
		SDL_RENDERER_PRESENTVSYNC);

	_entitymanager = em;

	// Initialize the flags for image lib
	if (!(IMG_Init(IMG_INIT_PNG) & IMG_INIT_PNG)) {
		assert2(false, "IMG_Init failed!! %s", SDL_GetError());
		exit(0);
	}
}
开发者ID:ivarboms，项目名称:Objectless，代码行数:15，代码来源:GraphicsSystem.cpp

示例10: StartUp

void CResourceManager::StartUp(void)
{
	//SDL_Image
	if ( !IMG_Init(IMG_INIT_PNG) )
	{
		CCoreEngine::Instance().GetLogManager().LogOutput( LOG_INFO, LOGSUB_RESOURCES,"Starting Up! (FAILED LOADING SDL_Image)");
	}
	else
	{
		CCoreEngine::Instance().GetLogManager().LogOutput( LOG_INFO, LOGSUB_RESOURCES,"Starting Up! SDL_Image Loaded!");
	}

	LoadTextures();
	LoadAudio();
}
开发者ID:roig，项目名称:Endavant，代码行数:15，代码来源:CResourceManager.cpp

示例11: logSDLError

int Saloon::init(const char* title, int width, int height, bool windowed, int x, int y) {
	if (SDL_Init(SDL_INIT_EVERYTHING) != 0){
		logSDLError(std::cout, "SDL_Init");
		return 1;
	}

	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
	SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
	SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);

	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);

	// Slight optimization to prepare the PNG loader prior to loading any images
	if ((IMG_Init(IMG_INIT_PNG) & IMG_INIT_PNG) != IMG_INIT_PNG){
		logSDLError(std::cout, "IMG_Init");
		return 1;
	}

	if (TTF_Init() != 0){
		logSDLError(std::cout, "TTF_Init");
		return 1;
	}

	if(windowed) {
		_window = SDL_CreateWindow(title, x, y, width, height,
				SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
	}
	else {
		_window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
				width, height,
				SDL_WINDOW_FULLSCREEN | SDL_WINDOW_OPENGL);
	}

	if (_window == nullptr){
		logSDLError(std::cout, "CreateWindow");
		return 2;
	}

	_displayWidth = width;
	_displayHeight = height;

	_halfDisplayWidth = width/2.0f;
	_halfDisplayHeight = height/2.0f;

	return 0;
}
开发者ID:jimhub，项目名称:saloon-engine，代码行数:48，代码来源:Saloon.cpp

示例12: LogSDLError

bool 
BackBuffer::Initialise(int width, int height)
{
	m_width = width;
	m_height = height;

	if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
	{
		LogSDLError();
		return (false);
	}
	else
	{
		m_pWindow = SDL_CreateWindow("717130 Game Framework", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, SDL_WINDOW_SHOWN);

		if (m_pWindow == 0)
		{
			LogSDLError();
			return (false);
		}
		else
		{
			m_pRenderer = SDL_CreateRenderer(m_pWindow, -1, SDL_RENDERER_ACCELERATED); 

			if (m_pRenderer == 0)
			{
				LogSDLError();
				return (false);
			}
			else
			{
				int imageResult = IMG_Init(IMG_INIT_PNG);

				if (imageResult == 0)
				{
					LogSDLError();
					return (false);
				}
			}
		}
	}

	m_pTextureManager = new TextureManager();
	assert(m_pTextureManager);
	m_pTextureManager->Initialise(m_pRenderer);

	return (true);
}
开发者ID:camzakii，项目名称:GP-VS-2015，代码行数:48，代码来源:backbuffer.cpp

示例13: init

bool init() {
  bool l_success = true;
  
  if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
    printf("SDL could not initialize! SDL Error: %s\n",
	   SDL_GetError());
    l_success = false;
  } else {
    if(!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1")) {
      printf("Warning: Linear texture filtering not enabled");
    }  
    //Create window
    g_window = SDL_CreateWindow("SDL Tutorial", SDL_WINDOWPOS_UNDEFINED, 
				SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH,
				SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
  
    if(g_window == NULL) {
      printf("Window could not be created! SDL Error: %s\n",
	     SDL_GetError());
      l_success = false;
    } else {
      //Creates vsynced renderer for window
      g_renderer = SDL_CreateRenderer(g_window, -1,
				      SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
      if(g_renderer == NULL) {
	printf("Renderer could not be created! SDL Error:%s\n",
	       SDL_GetError());
	l_success = false;
      } else {
	SDL_SetRenderDrawColor(g_renderer, 0xFF, 0xFF, 0xFF, 0xFF);

	//Initialize PNG loading
	int imgFlags = IMG_INIT_PNG;
	if(!(IMG_Init(imgFlags) & imgFlags)) {
	  printf("SDL_image could not initialize! SDL_image Error: %s\n",
		 IMG_GetError());
	  l_success = false;
	}
	
	//Initialize SDL_mixer
	if(Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, 2, 2048) < 0) {
	  printf("SDL_mixer could not initialize! SDL_mixer Error: %s\n", Mix_GetError());
	}
      }
    }
  }
  return l_success;
}
开发者ID:wedemalm，项目名称:lazyfoo，代码行数:48，代码来源:camera.cpp

示例14: LOG

// Called before render is available
bool Textures::awake(pugi::xml_node &node)
{
	LOG("Init Image library");
	bool ret = true;
	// load support for the PNG image format
	int flags = IMG_INIT_PNG;
	int init = IMG_Init(flags);

	if((init & flags) != flags)
	{
		LOG("Could not initialize Image lib. IMG_Init: %s", IMG_GetError());
		ret = false;
	}

	return ret;
}
开发者ID:crandino，项目名称:Pinball，代码行数:17，代码来源:Textures.cpp

示例15: sdl_init

void sdl_init(uint32_t sdl_flags, int img_flags)
{
    sp_logger = common::logging_get_logger("sdlwrap");

    sp_logger->info("Initializing SDL");
    auto result = SDL_Init(sdl_flags);
    if (result){
        sdl_throw_error("SDL_Init");
    }

    sp_logger->info("Initializing SDL image");
    result = IMG_Init(img_flags);
    if (result != img_flags){
        sdl_img_throw_error("IMG_Init");
    }
}
开发者ID:important-business，项目名称:engine，代码行数:16，代码来源:wrap.cpp


注：本文中的IMG_Init函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。