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C-/C++-Quelltext

#include <SDL.h>
#include <stdio.h>



const int SCREEN_WIDTH = 640;           // Window Parameter X
const int SCREEN_HEIGHT = 480;          // Window Parameter Y
                    


//_______________________________________________________________________________________________________
int main ( int argc, char* args[] )
{
    SDL_Window* window = NULL;                  // The Window  rendering
    SDL_Surface* screensurface = NULL;  // The screen in the Window



    if( SDL_Init( SDL_INIT_VIDEO ) < 0 )
    {
        printf("SDL coiuld not be initialize! SDL_Error: %s\n", SDL_GetError() );
    }
    else
    {
        window = SDL_CreateWindow("A Resume Game : Astroman",SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED,SCREEN_WIDTH,SCREEN_HEIGHT,SDL_WINDOW_SHOWN);
        if (window == NULL)
        {
            printf("Window could not be created ! SDL_Error: %s\n",SDL_GetError() );
        }
        else
        {
            screensurface = SDL_GetWindowSurface( window ); // Get Window Surface
            SDL_FillRect(screensurface, NULL, SDL_MapRGB(screensurface->format, 0xB30, 0xB30, 0xB30)); // Background interface
            SDL_UpdateWindowSurface( window );

        }

    }

        SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
    if(window == nullptr)
    {
        printf("SDL_CreateRenderer Error! SDL_Error %s\n") ,SDL_GetError();
        return 1;
    }

    SDL_Surface *image = SDL_LoadBMP("tux.bmp"); 
    if(image == nullptr)
    {
        printf("SDL_LoadBMP Error! SDL_Error %s\n") ,SDL_GetError();
        return 1;
    }
    SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer,image);
    SDL_FreeSurface(image);
    if(texture == nullptr)
    {
        printf("SDL_Texture Error! SDL_Error %s\n") ,SDL_GetError();
        return 1;
    }

     SDL_RenderClear(renderer);
     SDL_RenderCopy(renderer,texture,NULL,NULL);
     SDL_RenderPresent(renderer);


    // SDL_BlitSurface(image , NULL, screensurface, NULL);
     SDL_DestroyTexture( texture );
     SDL_DestroyRenderer( renderer );
     SDL_DestroyWindow( window );

     SDL_Delay(2000);
     SDL_Quit(); 
     return 0;
}