    {-# LANGUAGE PatternSynonyms #-}
    --------------------------------------------------------------------------------
    -- |
    -- Module      :  Graphics.GL.SGI.ColorMatrix
    -- Copyright   :  (c) Sven Panne 2019
    -- License     :  BSD3
    --
    -- Maintainer  :  Sven Panne <svenpanne@gmail.com>
    -- Stability   :  stable
    -- Portability :  portable
    --
    --------------------------------------------------------------------------------

    module Graphics.GL.SGI.ColorMatrix (
      -- * Extension Support
      glGetSGIColorMatrix,
      gl_SGI_color_matrix,
      -- * Enums
      pattern GL_COLOR_MATRIX_SGI,
      pattern GL_COLOR_MATRIX_STACK_DEPTH_SGI,
      pattern GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI,
      pattern GL_POST_COLOR_MATRIX_ALPHA_BIAS_SGI,
      pattern GL_POST_COLOR_MATRIX_ALPHA_SCALE_SGI,
      pattern GL_POST_COLOR_MATRIX_BLUE_BIAS_SGI,
      pattern GL_POST_COLOR_MATRIX_BLUE_SCALE_SGI,
      pattern GL_POST_COLOR_MATRIX_GREEN_BIAS_SGI,
      pattern GL_POST_COLOR_MATRIX_GREEN_SCALE_SGI,
      pattern GL_POST_COLOR_MATRIX_RED_BIAS_SGI,
      pattern GL_POST_COLOR_MATRIX_RED_SCALE_SGI
    ) where

    import Graphics.GL.ExtensionPredicates
    import Graphics.GL.Tokens