69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
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/* $Id: histogram.h,v 1.1 2000/11/10 18:06:14 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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* Version: 3.5
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*
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* Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef HISTOGRAM_H
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#define HISTOGRAM_H
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#ifdef PC_HEADER
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#include "all.h"
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#else
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#include "glheader.h"
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#include "types.h"
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#endif
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extern void _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum types, GLvoid *values);
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extern void _mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);
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extern void _mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params);
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extern void _mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params);
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extern void _mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params);
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extern void _mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params);
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extern void _mesa_Histogram(GLenum target, GLsizei width, GLenum internalformat, GLboolean sink);
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extern void _mesa_Minmax(GLenum target, GLenum internalformat, GLboolean sink);
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extern void _mesa_ResetHistogram(GLenum target);
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extern void _mesa_ResetMinmax(GLenum target);
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extern void
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_mesa_update_minmax(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]);
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extern void
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_mesa_update_histogram(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]);
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#endif
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