src/mesa/main/convolve.h

   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 extern void
  35 _mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
  36                           GLenum format, GLenum type, const GLvoid *image);
  37
  38 extern void
  39 _mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
  40                           GLsizei height, GLenum format, GLenum type,
  41                           const GLvoid *image);
  42
  43 extern void
  44 _mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat params);
  45
  46 extern void
  47 _mesa_ConvolutionParameterfv(GLenum target, GLenum pname,
  48                              const GLfloat *params);
  49
  50 extern void
  51 _mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint params);
  52
  53 extern void
  54 _mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params);
  55
  56 extern void
  57 _mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalformat,
  58                               GLint x, GLint y, GLsizei width);
  59
  60 extern void
  61 _mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalformat,
  62                               GLint x, GLint y, GLsizei width, GLsizei height);
  63
  64 extern void
  65 _mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
  66                            GLvoid *image);
  67
  68 extern void
  69 _mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params);
  70
  71 extern void
  72 _mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params);
  73
  74 extern void
  75 _mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
  76                          GLvoid *row, GLvoid *column, GLvoid *span);
  77
  78 extern void
  79 _mesa_SeparableFilter2D(GLenum target, GLenum internalformat,
  80                         GLsizei width, GLsizei height,
  81                         GLenum format, GLenum type,
  82                         const GLvoid *row, const GLvoid *column);
  83
  84
  85
  86 extern void
  87 _mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
  88                         const GLfloat *srcImage, GLfloat *dstImage);
  89
  90
  91 extern void
  92 _mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
  93                         const GLfloat *srcImage, GLfloat *dstImage);
  94
  95
  96 extern void
  97 _mesa_convolve_sep_image(const GLcontext *ctx,
  98                          GLsizei *width, GLsizei *height,
  99                          const GLfloat *srcImage, GLfloat *dstImage);
 100
 101
 102 extern void
 103 _mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
 104                                    GLsizei *width, GLsizei *height);
 105
 106
 107 #endif