Method: RGSS::Texture#bind_framebuffer

Defined in:
lib/rgss/texture.rb

#bind_framebuffer ⇒ Object (protected) 



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# File 'lib/rgss/texture.rb', line 112

def bind_framebuffer
  if @fbo.zero?
    @fbo = glGenFramebuffer
    glBindFramebuffer(GL_FRAMEBUFFER, @fbo);
    glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, self.id, 0);
  else
    glBindFramebuffer(GL_FRAMEBUFFER, @fbo);
  end  

  if block_given?
    yield
    glBindFramebuffer(GL_FRAMEBUFFER, GL_NONE)
  end

end