C++程序  |  54行  |  1.95 KB

/**************************************************************************
 *
 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
 * 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, sub license, 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 (including the
 * next paragraph) 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 NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 SP_SETUP_H
#define SP_SETUP_H

struct setup_context;
struct softpipe_context;

void 
sp_setup_tri( struct setup_context *setup,
	   const float (*v0)[4],
	   const float (*v1)[4],
	   const float (*v2)[4] );

void
sp_setup_line(struct setup_context *setup,
           const float (*v0)[4],
           const float (*v1)[4]);

void
sp_setup_point( struct setup_context *setup,
             const float (*v0)[4] );


struct setup_context *sp_setup_create_context( struct softpipe_context *softpipe );
void sp_setup_prepare( struct setup_context *setup );
void sp_setup_destroy_context( struct setup_context *setup );

#endif