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/* $Id: s_zoom.h,v 1.1 2003-02-28 11:49:44 pj Exp $ */

/*

 * Mesa 3-D graphics library

 * Version:  4.1

 *

 * Copyright (C) 1999-2002  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 S_ZOOM_H

#define S_ZOOM_H

#include "mtypes.h"

#include "swrast.h"

extern void

_mesa_write_zoomed_rgba_span( GLcontext *ctx, const struct sw_span *span,

                              CONST GLchan rgb[][4], GLint y0 );

extern void

_mesa_write_zoomed_rgb_span( GLcontext *ctx, const struct sw_span *span,

                             CONST GLchan rgb[][3], GLint y0 );

extern void

_mesa_write_zoomed_index_span( GLcontext *ctx, const struct sw_span *span,

                               GLint y0 );

extern void

_mesa_write_zoomed_stencil_span( GLcontext *ctx, GLuint n, GLint x, GLint y,

                                 const GLstencil stencil[], GLint y0 );

#endif