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00001 
00002 /*
00003  * Mesa 3-D graphics library
00004  * Version:  3.5
00005  *
00006  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a
00009  * copy of this software and associated documentation files (the "Software"),
00010  * to deal in the Software without restriction, including without limitation
00011  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00012  * and/or sell copies of the Software, and to permit persons to whom the
00013  * Software is furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included
00016  * in all copies or substantial portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00019  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00021  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
00022  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00023  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00024  */
00025 
00026 
00027 #ifndef CONVOLVE_H
00028 #define CONVOLVE_H
00029 
00030 
00031 #include "mtypes.h"
00032 
00033 
00034 #if _HAVE_FULL_GL
00035 extern void GLAPIENTRY
00036 _mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
00037                           GLenum format, GLenum type, const GLvoid *image);
00038 
00039 extern void GLAPIENTRY
00040 _mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
00041                           GLsizei height, GLenum format, GLenum type,
00042                           const GLvoid *image);
00043 
00044 extern void GLAPIENTRY
00045 _mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat params);
00046 
00047 extern void GLAPIENTRY
00048 _mesa_ConvolutionParameterfv(GLenum target, GLenum pname,
00049                              const GLfloat *params);
00050 
00051 extern void GLAPIENTRY
00052 _mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint params);
00053 
00054 extern void GLAPIENTRY
00055 _mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params);
00056 
00057 extern void GLAPIENTRY
00058 _mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalformat,
00059                               GLint x, GLint y, GLsizei width);
00060 
00061 extern void GLAPIENTRY
00062 _mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalformat,
00063                               GLint x, GLint y, GLsizei width, GLsizei height);
00064 
00065 extern void GLAPIENTRY
00066 _mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
00067                            GLvoid *image);
00068 
00069 extern void GLAPIENTRY
00070 _mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params);
00071 
00072 extern void GLAPIENTRY
00073 _mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params);
00074 
00075 extern void GLAPIENTRY
00076 _mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
00077                          GLvoid *row, GLvoid *column, GLvoid *span);
00078 
00079 extern void GLAPIENTRY
00080 _mesa_SeparableFilter2D(GLenum target, GLenum internalformat,
00081                         GLsizei width, GLsizei height,
00082                         GLenum format, GLenum type,
00083                         const GLvoid *row, const GLvoid *column);
00084 
00085 
00086 
00087 extern void
00088 _mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
00089                         const GLfloat *srcImage, GLfloat *dstImage);
00090 
00091 
00092 extern void
00093 _mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
00094                         const GLfloat *srcImage, GLfloat *dstImage);
00095 
00096 
00097 extern void
00098 _mesa_convolve_sep_image(const GLcontext *ctx,
00099                          GLsizei *width, GLsizei *height,
00100                          const GLfloat *srcImage, GLfloat *dstImage);
00101 
00102 
00103 extern void
00104 _mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
00105                                    GLsizei *width, GLsizei *height);
00106 
00107 #else
00108 #define _mesa_adjust_image_for_convolution(c, d, w, h) ((void)0)
00109 #define _mesa_convolve_1d_image(c,w,s,d) ((void)0)
00110 #define _mesa_convolve_2d_image(c,w,h,s,d) ((void)0)
00111 #define _mesa_convolve_sep_image(c,w,h,s,d) ((void)0)
00112 #endif
00113 
00114 #endif
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