src/mesa/main/histogram.h

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