source/pixelformat.cpp

   1 /* $Id$
   2
   3 This file is part of libmspgl
   4 Copyright © 2007  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include "pixelformat.h"
   9
  10 using namespace std;
  11
  12 namespace Msp {
  13 namespace GL {
  14
  15 istream &operator>>(istream &in, PixelFormat &fmt)
  16 {
  17         string word;
  18
  19         in>>word;
  20         if(word=="COLOR_INDEX")
  21                 fmt=COLOR_INDEX;
  22         else if(word=="STENCIL_INDEX")
  23                 fmt=STENCIL_INDEX;
  24         else if(word=="DEPTH_COMPONENT")
  25                 fmt=DEPTH_COMPONENT;
  26         else if(word=="RED")
  27                 fmt=RED;
  28         else if(word=="GREEN")
  29                 fmt=GREEN;
  30         else if(word=="BLUE")
  31                 fmt=BLUE;
  32         else if(word=="ALPHA")
  33                 fmt=ALPHA;
  34         else if(word=="RGB")
  35                 fmt=RGB;
  36         else if(word=="RGBA")
  37                 fmt=RGBA;
  38         else if(word=="BGR")
  39                 fmt=BGR;
  40         else if(word=="BGRA")
  41                 fmt=BGRA;
  42         else if(word=="LUMINANCE")
  43                 fmt=LUMINANCE;
  44         else if(word=="LUMINANCE_ALPHA")
  45                 fmt=LUMINANCE_ALPHA;
  46         else
  47                 in.setstate(ios_base::failbit);
  48
  49         return in;
  50 }
  51
  52 } // namespace GL
  53 } // namespace Msp