def __init__()

in lucid/misc/gl/glrenderer.py [0:0]

• 41 lines of code
• 1 McCabe index (conditional complexity)

  def __init__(self, size):
    self.size = size
    self.fbo = FBO()
    self.color_tex = Texture()
    self.depth_tex = Texture()
    w, h = size
    
    with self.color_tex:
      gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_RGBA32F, w, h, 0,
                      gl.GL_RGBA, gl.GL_FLOAT, None)
      
    with self.depth_tex:
      gl.glTexImage2D.wrappedOperation(
          gl.GL_TEXTURE_2D, 0,gl.GL_DEPTH24_STENCIL8, w, h, 0,
          gl.GL_DEPTH_STENCIL, gl.GL_UNSIGNED_INT_24_8, None)
    
    with self.fbo:
      gl.glFramebufferTexture2D(gl.GL_FRAMEBUFFER, gl.GL_COLOR_ATTACHMENT0,
                             gl.GL_TEXTURE_2D, self.color_tex, 0)
      gl.glFramebufferTexture2D(gl.GL_FRAMEBUFFER, gl.GL_DEPTH_STENCIL_ATTACHMENT,
                             gl.GL_TEXTURE_2D, self.depth_tex, 0)
      gl.glViewport(0, 0, w, h)
      assert gl.glCheckFramebufferStatus(gl.GL_FRAMEBUFFER) == gl.GL_FRAMEBUFFER_COMPLETE
        
    self.shader = Shader(vp_code='''
      #version 130
      uniform mat4 MVP;
      in vec4 data;
      out vec4 aData;

      void main() {
        aData = data;
        gl_Position = MVP * gl_Vertex;
      }
    ''', 
    fp_code='''
      #version 130
      in vec4 aData;
      out vec4 fragColor;
      void main() {
        fragColor = aData;
      }
    ''')
    
    self.fovy = 10.0
    self.aspect = 1.0*w/h
    self.znear, self.zfar = 0.01, 100.0