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/* $Id: histogram.h,v 1.1 2003-02-28 11:42:02 pj Exp $ */

/*
 * Mesa 3-D graphics library
 * Version:  4.1
 *
 * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */


#ifndef HISTOGRAM_H
#define HISTOGRAM_H

#include "glheader.h"
#include "mtypes.h"


extern void _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum types, GLvoid *values);

extern void _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);

extern void _mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params);

extern void _mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params);

extern void _mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params);

extern void _mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params);

extern void _mesa_Histogram(GLenum target, GLsizei width, GLenum internalformat, GLboolean sink);

extern void _mesa_Minmax(GLenum target, GLenum internalformat, GLboolean sink);

extern void _mesa_ResetHistogram(GLenum target);

extern void _mesa_ResetMinmax(GLenum target);

extern void
_mesa_update_minmax(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]);

extern void
_mesa_update_histogram(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]);


#endif