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/* $Id: convolve.h,v 1.1 2003-02-28 11:41:59 pj Exp $ */
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/*
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 * Mesa 3-D graphics library
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 * Version:  3.5
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 *
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 * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included
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 * in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 */
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#ifndef CONVOLVE_H
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#define CONVOLVE_H
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#include "mtypes.h"
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extern void
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_mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
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                          GLenum format, GLenum type, const GLvoid *image);
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extern void
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_mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
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                          GLsizei height, GLenum format, GLenum type,
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                          const GLvoid *image);
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extern void
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_mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat params);
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extern void
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_mesa_ConvolutionParameterfv(GLenum target, GLenum pname,
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                             const GLfloat *params);
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extern void
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_mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint params);
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extern void
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_mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params);
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extern void
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_mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalformat,
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                              GLint x, GLint y, GLsizei width);
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extern void
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_mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalformat,
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                              GLint x, GLint y, GLsizei width, GLsizei height);
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extern void
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_mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
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                           GLvoid *image);
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extern void
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_mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params);
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extern void
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_mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params);
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extern void
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_mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
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                         GLvoid *row, GLvoid *column, GLvoid *span);
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extern void
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_mesa_SeparableFilter2D(GLenum target, GLenum internalformat,
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                        GLsizei width, GLsizei height,
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                        GLenum format, GLenum type,
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                        const GLvoid *row, const GLvoid *column);
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extern void
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_mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
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                        const GLfloat *srcImage, GLfloat *dstImage);
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extern void
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_mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
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                        const GLfloat *srcImage, GLfloat *dstImage);
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extern void
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_mesa_convolve_sep_image(const GLcontext *ctx,
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                         GLsizei *width, GLsizei *height,
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                         const GLfloat *srcImage, GLfloat *dstImage);
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extern void
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_mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
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                                   GLsizei *width, GLsizei *height);
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#endif