1 /* $Id: histogram.h,v 1.4 2002/10/24 23:57:21 brianp Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
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:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
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.
35 extern void _mesa_GetMinmax(GLenum target
, GLboolean reset
, GLenum format
, GLenum types
, GLvoid
*values
);
37 extern void _mesa_GetHistogram(GLenum target
, GLboolean reset
, GLenum format
, GLenum type
, GLvoid
*values
);
39 extern void _mesa_GetHistogramParameterfv(GLenum target
, GLenum pname
, GLfloat
*params
);
41 extern void _mesa_GetHistogramParameteriv(GLenum target
, GLenum pname
, GLint
*params
);
43 extern void _mesa_GetMinmaxParameterfv(GLenum target
, GLenum pname
, GLfloat
*params
);
45 extern void _mesa_GetMinmaxParameteriv(GLenum target
, GLenum pname
, GLint
*params
);
47 extern void _mesa_Histogram(GLenum target
, GLsizei width
, GLenum internalformat
, GLboolean sink
);
49 extern void _mesa_Minmax(GLenum target
, GLenum internalformat
, GLboolean sink
);
51 extern void _mesa_ResetHistogram(GLenum target
);
53 extern void _mesa_ResetMinmax(GLenum target
);
56 _mesa_update_minmax(GLcontext
*ctx
, GLuint n
, const GLfloat rgba
[][4]);
59 _mesa_update_histogram(GLcontext
*ctx
, GLuint n
, const GLfloat rgba
[][4]);