dll/opengl/mesa/masking.h

   1 /* $Id: masking.h,v 1.1 1996/09/13 01:38:16 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  2.0
   6  * Copyright (C) 1995-1996  Brian Paul
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the Free
  20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23
  24 /*
  25  * $Log: masking.h,v $
  26  * Revision 1.1  1996/09/13 01:38:16  brianp
  27  * Initial revision
  28  *
  29  */
  30
  31
  32 #ifndef MASKING_H
  33 #define MASKING_H
  34
  35
  36 #include "types.h"
  37
  38
  39
  40 extern void gl_IndexMask( GLcontext *ctx, GLuint mask );
  41
  42 extern void gl_ColorMask( GLcontext *ctx, GLboolean red, GLboolean green,
  43                           GLboolean blue, GLboolean alpha );
  44
  45
  46 /*
  47  * Implement glColorMask for a span of RGBA pixels.
  48  */
  49 extern void gl_mask_color_span( GLcontext *ctx,
  50                                 GLuint n, GLint x, GLint y,
  51                                 GLubyte red[], GLubyte green[],
  52                                 GLubyte blue[], GLubyte alpha[] );
  53
  54
  55
  56 /*
  57  * Implement glColorMask for an array of RGBA pixels.
  58  */
  59 extern void gl_mask_color_pixels( GLcontext *ctx,
  60                                   GLuint n, const GLint x[], const GLint y[],
  61                                   GLubyte red[], GLubyte green[],
  62                                   GLubyte blue[], GLubyte alpha[],
  63                                   const GLubyte mask[] );
  64
  65
  66
  67 /*
  68  * Implement glIndexMask for a span of CI pixels.
  69  */
  70 extern void gl_mask_index_span( GLcontext *ctx,
  71                                 GLuint n, GLint x, GLint y, GLuint index[] );
  72
  73
  74
  75 /*
  76  * Implement glIndexMask for an array of CI pixels.
  77  */
  78 extern void gl_mask_index_pixels( GLcontext *ctx,
  79                                   GLuint n, const GLint x[], const GLint y[],
  80                                   GLuint index[], const GLubyte mask[] );
  81
  82
  83
  84 #endif
  85