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/* $Id: image.h,v 1.1 1996/09/13 01:38:16 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 2.0
* Copyright (C) 1995-1996 Brian Paul
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* $Log: image.h,v $
* Revision 1.1 1996/09/13 01:38:16 brianp
* Initial revision
*
*/
#ifndef IMAGE_H
#define IMAGE_H
#include "types.h"
extern void gl_flip_bytes( GLubyte *p, GLuint n );
extern void gl_swap2( GLushort *p, GLuint n );
extern void gl_swap4( GLuint *p, GLuint n );
extern GLint gl_sizeof_type( GLenum type );
extern GLint gl_components_in_format( GLenum format );
extern GLvoid *gl_pixel_addr_in_image( GLcontext *ctx,
const GLvoid *image, GLsizei width,
GLsizei height, GLenum format, GLenum type,
GLboolean packing,
GLint row, GLint column );
extern struct gl_image *gl_unpack_image( GLcontext *ctx,
GLint width, GLint height,
GLint components, GLenum srctype,
GLenum desttype,
const GLvoid *pixels,
GLboolean interleave );
extern void gl_free_image( struct gl_image *image );
#endif
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