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- /* $Id: image.h,v 3.4 1998/08/21 02:41:39 brianp Exp $ */
-
- /*
- * Mesa 3-D graphics library
- * Version: 3.0
- * Copyright (C) 1995-1998 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 3.4 1998/08/21 02:41:39 brianp
- * added gl_pack/unpack_polygon_stipple()
- *
- * Revision 3.3 1998/07/26 17:24:18 brianp
- * replaced const with CONST because of IRIX cc warning
- *
- * Revision 3.2 1998/07/17 03:24:53 brianp
- * added gl_pack_rgba_span()
- *
- * Revision 3.1 1998/02/08 20:21:22 brianp
- * added gl_unpack_bitmap()
- *
- * Revision 3.0 1998/01/31 20:54:19 brianp
- * initial rev
- *
- */
-
-
- #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(
- const struct gl_pixelstore_attrib *packing,
- const GLvoid *image, GLsizei width,
- GLsizei height, GLenum format, GLenum type,
- GLint img, GLint row, GLint column );
-
-
- extern struct gl_image *gl_unpack_bitmap( GLcontext *ctx,
- GLsizei width, GLsizei height,
- const GLubyte *bitmap );
-
-
- extern void gl_unpack_polygon_stipple( const GLcontext *ctx,
- const GLubyte *pattern,
- GLuint dest[32] );
-
-
- extern void gl_pack_polygon_stipple( const GLcontext *ctx,
- const GLuint pattern[32],
- GLubyte *dest );
-
-
- extern struct gl_image *gl_unpack_image( GLcontext *ctx,
- GLint width, GLint height,
- GLenum srcFormat, GLenum srcType,
- const GLvoid *pixels );
-
-
- struct gl_image *gl_unpack_image3D( GLcontext *ctx,
- GLint width, GLint height,GLint depth,
- GLenum srcFormat, GLenum srcType,
- const GLvoid *pixels );
-
-
- extern void gl_pack_rgba_span( const GLcontext *ctx,
- GLuint n, CONST GLubyte rgba[][4],
- GLenum format, GLenum type, GLvoid *dest);
-
-
- extern void gl_free_image( struct gl_image *image );
-
-
- extern GLboolean gl_image_error_test( GLcontext *ctx,
- const struct gl_image *image,
- const char *msg );
-
-
- #endif
-