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Diffstat (limited to 'source/blender/render/intern/include/rendercore.h')
| -rw-r--r-- | source/blender/render/intern/include/rendercore.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/source/blender/render/intern/include/rendercore.h b/source/blender/render/intern/include/rendercore.h new file mode 100644 index 00000000000..6138fbc3e3a --- /dev/null +++ b/source/blender/render/intern/include/rendercore.h @@ -0,0 +1,117 @@ +/* + * rendercore_ext.h + * + * $Id$ + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#ifndef RENDERCORE_H +#define RENDERCORE_H +#include "render_types.h" + +struct HaloRen; + +float mistfactor(float *co); /* dist en hoogte, return alpha */ +/* void sky(char *col); */ +void renderspothalo(unsigned short *col); +void render_lighting_halo(struct HaloRen *har, float *colf); +unsigned int calchalo_z(struct HaloRen *har, unsigned int zz); +float CookTorr(float *n, float *l, float *v, int hard); +void shadelamplus(void); +/* void renderflare(struct HaloRen *har); */ +void add_halo_flare(void); + +/** + * Apply the background (sky). Depending on the active alphamode and + * worldmode, different filling strategies are applied. + * Active alphamode = R.r.alphamode + * Active worldmode = R.wrld.mode + * <LI> + * <IT> R_ALPHAPREMUL - do not fill sky, but apply alpha to colours + * <IT> R_ALPHAKEY - do not fill sky, do not apply alpha to colours + * <IT> R_ADDSKY - fill skycolour in the background, blend + * transparent colours with the background + * (there's also a world dependency here? + * <LI> + * <IT> R.wrld.mode == WO_MIST + * <IT> R.r.bufflag == 1, R.flag == R_SEC_FIELD + * <IT> R.wrld.skytype == ( WO_SKYBLEND ^ WO_SKYTEX) + * <IT> R.wrld.skytype == WO_SKYPAPER + * <IT> R.r.mode == R_PANORAMA ) + * </LI> + * </LI> + * @param rect + * @param y + */ +void scanlinesky(char *rect, int y); + +/** + * Do z buffer stuff. + */ +void zbufshade(void); + +/** + * Insert transparent faces into the z buffer? + */ +void zbufshadeDA(void); /* Delta Accum Pixel Struct */ + +/** + * Also called in: zbuf.c + */ +void shadepixel(float x, float y, int vlaknr); + +/** + * Shade the pixel at xn, yn for halo har, and write the result to col. + * Also called in: previewrender.c + * @param har The halo to be rendered on this location + * @param col [unsigned int 3] The destination colour vector + * @param zz Some kind of distance + * @param dist Square of the distance of this coordinate to the halo's center + * @param x [f] Pixel x relative to center + * @param y [f] Pixel y relative to center + * @param flarec Flare counter? Always har->flarec... + */ +/* void shadehalo(struct HaloRen *har, char *col, unsigned int zz, float dist, float x, float y, short flarec); */ + +/** + * A cryptic but very efficient way of counting the number of bits that + * is set in the unsigned short. + */ +int count_mask(unsigned short mask); + +/* These defines are only used internally :) */ +/* dirty hack: pointers are negative, indices positive */ +/* pointers should be converted to positive numbers */ + +#define IS_A_POINTER_CODE(a) ((a)<0) +#define POINTER_FROM_CODE(a) ((void *)(-(a))) +#define POINTER_TO_CODE(a) (-(long)(a)) + +#endif /* RENDER_EXT_H */ |