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/*
* Mesa 3-D graphics library
* Version: 3.5
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef CONVOLVE_H
#define CONVOLVE_H
#include "main/mtypes.h"
#if FEATURE_convolve
#define _MESA_INIT_CONVOLVE_FUNCTIONS(driver, impl) \
do { \
(driver)->CopyConvolutionFilter1D = impl ## CopyConvolutionFilter1D; \
(driver)->CopyConvolutionFilter2D = impl ## CopyConvolutionFilter2D; \
} while (0)
extern void GLAPIENTRY
_mesa_ConvolutionFilter1D(GLenum target, GLenum internalformat, GLsizei width,
GLenum format, GLenum type, const GLvoid *image);
extern void GLAPIENTRY
_mesa_ConvolutionFilter2D(GLenum target, GLenum internalformat, GLsizei width,
GLsizei height, GLenum format, GLenum type,
const GLvoid *image);
extern void GLAPIENTRY
_mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat params);
extern void GLAPIENTRY
_mesa_ConvolutionParameterfv(GLenum target, GLenum pname,
const GLfloat *params);
extern void GLAPIENTRY
_mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint params);
extern void GLAPIENTRY
_mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params);
extern void GLAPIENTRY
_mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width);
extern void GLAPIENTRY
_mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width, GLsizei height);
extern void GLAPIENTRY
_mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
GLvoid *image);
extern void GLAPIENTRY
_mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params);
extern void GLAPIENTRY
_mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params);
extern void GLAPIENTRY
_mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
GLvoid *row, GLvoid *column, GLvoid *span);
extern void GLAPIENTRY
_mesa_SeparableFilter2D(GLenum target, GLenum internalformat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *row, const GLvoid *column);
extern void
_mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
const GLfloat *srcImage, GLfloat *dstImage);
extern void
_mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
const GLfloat *srcImage, GLfloat *dstImage);
extern void
_mesa_convolve_sep_image(const GLcontext *ctx,
GLsizei *width, GLsizei *height,
const GLfloat *srcImage, GLfloat *dstImage);
extern void
_mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
GLsizei *width, GLsizei *height);
extern void
_mesa_init_convolve_dispatch(struct _glapi_table *disp);
#else /* FEATURE_convolve */
#define _MESA_INIT_CONVOLVE_FUNCTIONS(driver, impl) do { } while (0)
static INLINE void
_mesa_convolve_1d_image(const GLcontext *ctx, GLsizei *width,
const GLfloat *srcImage, GLfloat *dstImage)
{
*width = 0;
}
static INLINE void
_mesa_convolve_2d_image(const GLcontext *ctx, GLsizei *width, GLsizei *height,
const GLfloat *srcImage, GLfloat *dstImage)
{
*width = 0;
*height = 0;
}
static INLINE void
_mesa_convolve_sep_image(const GLcontext *ctx,
GLsizei *width, GLsizei *height,
const GLfloat *srcImage, GLfloat *dstImage)
{
*width = 0;
*height = 0;
}
static INLINE void
_mesa_adjust_image_for_convolution(const GLcontext *ctx, GLuint dimensions,
GLsizei *width, GLsizei *height)
{
}
static INLINE void
_mesa_init_convolve_dispatch(struct _glapi_table *disp)
{
}
#endif /* FEATURE_convolve */
#endif /* CONVOLVE_H */
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