C++ (Cpp) DataStream::getBuffer Examples

Example #1

File: 42.cpp Project: kaprikawn/sdl-starter

int main( int argc, char* args[] ) {
  //Start up SDL and create window
  if( !init() ) {
    printf( "Failed to initialize!\n" );
  } else {
    //Load media
    if( !loadMedia() ) {
      printf( "Failed to load media!\n" );
    } else {
      //Main loop flag
      bool quit = false;

      //Event handler
      SDL_Event e;

      //While application is running
      while( !quit ) {
        //Handle events on queue
        while( SDL_PollEvent( &e ) != 0 ) {
          //User requests quit
          if( e.type == SDL_QUIT ) {
            quit = true;
          }
        }

        //Clear screen
        SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
        SDL_RenderClear( gRenderer );

        //Copy frame from buffer
        gStreamingTexture.lockTexture();
        gStreamingTexture.copyPixels( gDataStream.getBuffer() );
        gStreamingTexture.unlockTexture();

        //Render frame
        gStreamingTexture.render( ( SCREEN_WIDTH - gStreamingTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gStreamingTexture.getHeight() ) / 2 );

        //Update screen
        SDL_RenderPresent( gRenderer );
      }
    }
  }

  //Free resources and close SDL
  close();

  return 0;
}