convolve.h revision 7117f1b4 
1
2/*
3 * Mesa 3-D graphics library
4 * Version:  3.5
5 *
6 * Copyright (C) 1999-2001  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 CONVOLVE_H
28#define CONVOLVE_H
29
30
31#include "mtypes.h"
32
33
34#if _HAVE_FULL_GL
35extern void GLAPIENTRY
36_mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
37                          GLenum format, GLenum type, const GLvoid *image);
38
39extern void GLAPIENTRY
40_mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
41                          GLsizei height, GLenum format, GLenum type,
42                          const GLvoid *image);
43
44extern void GLAPIENTRY
45_mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat params);
46
47extern void GLAPIENTRY
48_mesa_ConvolutionParameterfv(GLenum target, GLenum pname,
49                             const GLfloat *params);
50
51extern void GLAPIENTRY
52_mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint params);
53
54extern void GLAPIENTRY
55_mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params);
56
57extern void GLAPIENTRY
58_mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalformat,
59                              GLint x, GLint y, GLsizei width);
60
61extern void GLAPIENTRY
62_mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalformat,
63                              GLint x, GLint y, GLsizei width, GLsizei height);
64
65extern void GLAPIENTRY
66_mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
67                           GLvoid *image);
68
69extern void GLAPIENTRY
70_mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params);
71
72extern void GLAPIENTRY
73_mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params);
74
75extern void GLAPIENTRY
76_mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
77                         GLvoid *row, GLvoid *column, GLvoid *span);
78
79extern void GLAPIENTRY
80_mesa_SeparableFilter2D(GLenum target, GLenum internalformat,
81                        GLsizei width, GLsizei height,
82                        GLenum format, GLenum type,
83                        const GLvoid *row, const GLvoid *column);
84
85
86
87extern void
88_mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
89                        const GLfloat *srcImage, GLfloat *dstImage);
90
91
92extern void
93_mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
94                        const GLfloat *srcImage, GLfloat *dstImage);
95
96
97extern void
98_mesa_convolve_sep_image(const GLcontext *ctx,
99                         GLsizei *width, GLsizei *height,
100                         const GLfloat *srcImage, GLfloat *dstImage);
101
102
103extern void
104_mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
105                                   GLsizei *width, GLsizei *height);
106
107#else
108#define _mesa_adjust_image_for_convolution(c, d, w, h) ((void)0)
109#define _mesa_convolve_1d_image(c,w,s,d) ((void)0)
110#define _mesa_convolve_2d_image(c,w,h,s,d) ((void)0)
111#define _mesa_convolve_sep_image(c,w,h,s,d) ((void)0)
112#endif
113
114#endif
115