old_contents: import os.path
  
  from vulk.baseapp import BaseApp
  from vulk.graphic.texture import Texture
  from vulk.graphic.d2.spritebatch import SpriteBatch
  
  
  class App(BaseApp):
      def __init__(self, *args, **kwargs):
          super().__init__(*args, **kwargs)
  
      def start(self):
          super().start()
          path = os.path.dirname(os.path.abspath(__file__))
  
          self.spritebatch = SpriteBatch(self.context)
  
          # ----------
          # TEST TEXTURE
          self.texture = Texture(self.context, os.path.join(path, 'vulkan.png'))
          self.x = 0
          self.y = 0
  
      def end(self):
          pass
  
      def render(self, delta):
          speed = 1
          self.x += speed * delta
          self.y += speed * delta
  
          self.spritebatch.begin(self.context)
          self.spritebatch.draw(self.texture, self.x, self.y, 100, 100)
          spritebatch_semaphore = self.spritebatch.end(self.context)
  
          self.context.swap([spritebatch_semaphore])
  
new_contents: import os.path
  
  from vulk.baseapp import BaseApp
  from vulk.graphic.texture import Texture
  from vulk.graphic.d2.spritebatch import SpriteBatch
  
  
  class App(BaseApp):
      def __init__(self, *args, **kwargs):
          super().__init__(*args, **kwargs)
  
      def start(self):
          super().start()
          path = os.path.dirname(os.path.abspath(__file__))
  
          self.spritebatch = SpriteBatch(self.context, clear=[1, 1, 1, 1])
  
          # ----------
          # TEST TEXTURE
          self.texture = Texture(self.context, os.path.join(path, 'vulkan.png'))
          self.x = 0
          self.y = 0
  
      def end(self):
          pass
  
      def render(self, delta):
          speed = 1
          self.x += speed * delta
          self.y += speed * delta
  
          self.spritebatch.begin(self.context)
          self.spritebatch.draw(self.texture, self.x, self.y, 100, 100)
          spritebatch_semaphore = self.spritebatch.end(self.context)
  
          self.context.swap([spritebatch_semaphore])
  
subject: Clear screen