src/mesa/main/histogram.h

   1 /* $Id: histogram.h,v 1.5 2003/03/25 02:26:29 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  5.1
   6  *
   7  * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef HISTOGRAM_H
  29 #define HISTOGRAM_H
  30
  31 #include "glheader.h"
  32 #include "mtypes.h"
  33
  34
  35 extern void
  36 _mesa_update_minmax(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]);
  37
  38 extern void
  39 _mesa_update_histogram(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]);
  40
  41
  42 extern void _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum types, GLvoid *values);
  43
  44 extern void _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);
  45
  46 extern void _mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params);
  47
  48 extern void _mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params);
  49
  50 extern void _mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params);
  51
  52 extern void _mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params);
  53
  54 extern void _mesa_Histogram(GLenum target, GLsizei width, GLenum internalformat, GLboolean sink);
  55
  56 extern void _mesa_Minmax(GLenum target, GLenum internalformat, GLboolean sink);
  57
  58 extern void _mesa_ResetHistogram(GLenum target);
  59
  60 extern void _mesa_ResetMinmax(GLenum target);
  61
  62 #endif