diff options
Diffstat (limited to 'source/blender/nodes/intern/TEX_nodes/TEX_invert.c')
-rw-r--r-- | source/blender/nodes/intern/TEX_nodes/TEX_invert.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_invert.c b/source/blender/nodes/intern/TEX_nodes/TEX_invert.c new file mode 100644 index 00000000000..09716951009 --- /dev/null +++ b/source/blender/nodes/intern/TEX_nodes/TEX_invert.c @@ -0,0 +1,79 @@ +/** + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2005 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "../TEX_util.h" + +/* **************** INVERT ******************** */ +static bNodeSocketType inputs[]= { + { SOCK_RGBA, 1, "Color", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static bNodeSocketType outputs[]= { + { SOCK_RGBA, 0, "Color", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void colorfn(float *out, float *coord, bNode *node, bNodeStack **in, short thread) +{ + float col[4]; + + tex_input_rgba(col, in[0], coord, thread); + + col[0] = 1.0f - col[0]; + col[1] = 1.0f - col[1]; + col[2] = 1.0f - col[2]; + + VECCOPY(out, col); + out[3] = col[3]; +} + +static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + tex_output(node, in, out[0], &colorfn); + + tex_do_preview(node, out[0], data); +} + +bNodeType tex_node_invert= { + /* *next,*prev */ NULL, NULL, + /* type code */ TEX_NODE_INVERT, + /* name */ "Invert", + /* width+range */ 90, 80, 100, + /* class+opts */ NODE_CLASS_OP_COLOR, NODE_OPTIONS, + /* input sock */ inputs, + /* output sock */ outputs, + /* storage */ "", + /* execfunc */ exec, + /* butfunc */ NULL, + /* initfunc */ NULL, + /* freestoragefunc */ NULL, + /* copystoragefunc */ NULL, + /* id */ NULL +}; + |