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 "main/mtypes.h"
  32
  33
  34 #if FEATURE_convolve
  35
  36 #define _MESA_INIT_CONVOLVE_FUNCTIONS(driver, impl)                        \
  37    do {                                                                    \
  38       (driver)->CopyConvolutionFilter1D = impl ## CopyConvolutionFilter1D; \
  39       (driver)->CopyConvolutionFilter2D = impl ## CopyConvolutionFilter2D; \
  40    } while (0)
  41
  42 extern void GLAPIENTRY
  43 _mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
  44                           GLenum format, GLenum type, const GLvoid *image);
  45
  46 extern void GLAPIENTRY
  47 _mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
  48                           GLsizei height, GLenum format, GLenum type,
  49                           const GLvoid *image);
  50
  51 extern void
  52 _mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
  53                         const GLfloat *srcImage, GLfloat *dstImage);
  54
  55 extern void
  56 _mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
  57                         const GLfloat *srcImage, GLfloat *dstImage);
  58
  59 extern void
  60 _mesa_convolve_sep_image(const GLcontext *ctx,
  61                          GLsizei *width, GLsizei *height,
  62                          const GLfloat *srcImage, GLfloat *dstImage);
  63
  64 extern void
  65 _mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
  66                                    GLsizei *width, GLsizei *height);
  67
  68 extern void
  69 _mesa_init_convolve_dispatch(struct _glapi_table *disp);
  70
  71 #else /* FEATURE_convolve */
  72
  73 #define _MESA_INIT_CONVOLVE_FUNCTIONS(driver, impl) do { } while (0)
  74
  75 static INLINE void GLAPIENTRY
  76 _mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
  77                           GLenum format, GLenum type, const GLvoid *image)
  78 {
  79    ASSERT_NO_FEATURE();
  80 }
  81
  82 static INLINE void GLAPIENTRY
  83 _mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
  84                           GLsizei height, GLenum format, GLenum type,
  85                           const GLvoid *image)
  86 {
  87    ASSERT_NO_FEATURE();
  88 }
  89
  90 static INLINE void
  91 _mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
  92                         const GLfloat *srcImage, GLfloat *dstImage)
  93 {
  94    ASSERT_NO_FEATURE();
  95 }
  96
  97 static INLINE void
  98 _mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
  99                         const GLfloat *srcImage, GLfloat *dstImage)
 100 {
 101    ASSERT_NO_FEATURE();
 102 }
 103
 104
 105 static INLINE void
 106 _mesa_convolve_sep_image(const GLcontext *ctx,
 107                          GLsizei *width, GLsizei *height,
 108                          const GLfloat *srcImage, GLfloat *dstImage)
 109 {
 110    ASSERT_NO_FEATURE();
 111 }
 112
 113 static INLINE void
 114 _mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
 115                                    GLsizei *width, GLsizei *height)
 116 {
 117 }
 118
 119 static INLINE void
 120 _mesa_init_convolve_dispatch(struct _glapi_table *disp)
 121 {
 122 }
 123
 124 #endif /* FEATURE_convolve */
 125
 126 #endif /* CONVOLVE_H */