def __del__(self):
try:
GL.glDeleteBuffers(2, self.vertex_buffer)
GL.glDeleteVertexArrays(1, self.vertex_array)
GL.glBindTexture(GL.GL_TEXTURE_2D, 0)
except:
#TODO: Make sure GL objects are deleted in the correct context
pass
def draw(self, bind_display_shader, fbo, texture):
GL.glDisable(GL.GL_DEPTH_TEST)
GL.glDisable(GL.GL_CULL_FACE)
bind_display_shader()
GL.glBindFramebuffer(GL.GL_FRAMEBUFFER, fbo[0])
GL.glActiveTexture(GL.GL_TEXTURE0)
texture.bind()
GL.glBindVertexArray(self.vertex_array[0])
GL.glDrawArrays(GL.GL_TRIANGLE_FAN, 0, 4)
GL.glBindVertexArray(0)
GL.glBindTexture(GL.GL_TEXTURE_2D, 0)