pixelshading.h

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/*
 * $Id: pixelshading.h 35233 2011-02-27 19:31:27Z jesterking $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. 
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * Contributor(s): 2004-2006, Blender Foundation, full recode
 *
 * ***** END GPL LICENSE BLOCK *****
 */

/* pixelshading.h
*
* These functions determine what actual color a pixel will have.
*/


#ifndef PIXELSHADING_H
#define PIXELSHADING_H

int shadeHaloFloat(HaloRen *har, 
                                        float *col, int zz, 
                                        float dist, float xn, 
                                        float yn, short flarec);

void shadeSkyPixel(float *collector, float fx, float fy, short thread);
void shadeSkyView(float *colf, float *rco, float *view, float *dxyview, short thread);
void shadeAtmPixel(struct SunSky *sunsky, float *collector, float fx, float fy, float distance);
void shadeSunView(float *colf, float *view);
/* ------------------------------------------------------------------------- */

#endif