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Text File  |  2001-04-17  |  3.6 KB  |  67 lines
  1.  
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  3.  
  4. ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg((((3333GGGG))))              OOOOppppeeeennnnGGGGLLLL RRRReeeeffffeeeerrrreeeennnncccceeee              ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg((((3333GGGG))))
  5.  
  6.  
  7.  
  8. NNNNAAAAMMMMEEEE
  9.      ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg - return a string describing the GLU version or GLU
  10.      extensions
  11.  
  12.  
  13. FFFFOOOORRRRTTTTRRRRAAAANNNN SSSSPPPPEEEECCCCIIIIFFFFIIIICCCCAAAATTTTIIIIOOOONNNN
  14.      CHARACTER*256  ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg( INTEGER*4 _n_a_m_e )
  15.  
  16.  
  17. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRRSSSS
  18.      _n_a_m_e  Specifies a symbolic constant, one of GGGGLLLLUUUU____VVVVEEEERRRRSSSSIIIIOOOONNNN, or
  19.            GGGGLLLLUUUU____EEEEXXXXTTTTEEEENNNNSSSSIIIIOOOONNNNSSSS.
  20.  
  21. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  22.      ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg returns a pointer to a static string describing the GLU
  23.      version or the GLU extensions that are supported.
  24.  
  25.      The version number is one of the following forms:
  26.  
  27.      _m_a_j_o_r__n_u_m_b_e_r._m_i_n_o_r__n_u_m_b_e_r
  28.      _m_a_j_o_r__n_u_m_b_e_r._m_i_n_o_r__n_u_m_b_e_r._r_e_l_e_a_s_e__n_u_m_b_e_r.
  29.  
  30.      The version string is of the following form:
  31.  
  32.      _v_e_r_s_i_o_n _n_u_m_b_e_r<_s_p_a_c_e>_v_e_n_d_o_r-_s_p_e_c_i_f_i_c _i_n_f_o_r_m_a_t_i_o_n
  33.  
  34.      Vendor-specific information is optional.  Its format and contents depend
  35.      on the implementation.
  36.  
  37.      The standard GLU contains a basic set of features and capabilities.  If a
  38.      company or group of companies wish to support other features, these may
  39.      be included as extensions to the GLU. If _n_a_m_e is GGGGLLLLUUUU____EEEEXXXXTTTTEEEENNNNSSSSIIIIOOOONNNNSSSS, then
  40.      ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg returns a space-separated list of names of supported GLU
  41.      extensions.  (Extension names never contain spaces.)
  42.  
  43.      All strings are null-terminated.
  44.  
  45. NNNNOOOOTTTTEEEESSSS
  46.      ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg only returns information about GLU extensions. Call
  47.      ggggllllGGGGeeeettttSSSSttttrrrriiiinnnngggg to get a list of GL extensions.
  48.  
  49.      ffffgggglllluuuuGGGGeeeettttSSSSttttrrrriiiinnnngggg is an initialization routine. Calling it after a ggggllllNNNNeeeewwwwLLLLiiiisssstttt
  50.      results in undefined behavior.
  51.  
  52. EEEERRRRRRRROOOORRRRSSSS
  53.      NULL is returned if _n_a_m_e is not GGGGLLLLUUUU____VVVVEEEERRRRSSSSIIIIOOOONNNN or GGGGLLLLUUUU____EEEEXXXXTTTTEEEENNNNSSSSIIIIOOOONNNNSSSS.
  54.  
  55. SSSSEEEEEEEE AAAALLLLSSSSOOOO
  56.      ggggllllGGGGeeeettttSSSSttttrrrriiiinnnngggg
  57.  
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  60.  
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  62.  
  63.                                                                         PPPPaaaaggggeeee 1111
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  67.