diff options
Diffstat (limited to 'source/blender/nodes/composite/nodes/node_composite_flip.c')
| -rw-r--r-- | source/blender/nodes/composite/nodes/node_composite_flip.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/nodes/node_composite_flip.c b/source/blender/nodes/composite/nodes/node_composite_flip.c new file mode 100644 index 00000000000..026130641a3 --- /dev/null +++ b/source/blender/nodes/composite/nodes/node_composite_flip.c @@ -0,0 +1,106 @@ +/* + * $Id: CMP_flip.c 36333 2011-04-26 09:27:43Z lukastoenne $ + * + * ***** 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) 2006 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/nodes/composite/nodes/node_composite_flip.c + * \ingroup cmpnodes + */ + + +#include "node_composite_util.h" + +/* **************** Flip ******************** */ +static bNodeSocketTemplate cmp_node_flip_in[]= { + { SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f}, + { -1, 0, "" } +}; + +static bNodeSocketTemplate cmp_node_flip_out[]= { + { SOCK_RGBA, 0, "Image"}, + { -1, 0, "" } +}; + +static void node_composit_exec_flip(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out) +{ + if(in[0]->data) { + CompBuf *cbuf= in[0]->data; + CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, cbuf->type, 1); /* note, this returns zero'd image */ + int i, src_pix, src_width, src_height, srcydelt, outydelt, x, y; + float *srcfp, *outfp; + + src_pix= cbuf->type; + src_width= cbuf->x; + src_height= cbuf->y; + srcfp= cbuf->rect; + outfp= stackbuf->rect; + srcydelt= src_width*src_pix; + outydelt= srcydelt; + + if(node->custom1) { /*set up output pointer for y flip*/ + outfp+= (src_height-1)*outydelt; + outydelt= -outydelt; + } + + for(y=0; y<src_height; y++) { + if(node->custom1 == 1) { /* no x flip so just copy line*/ + memcpy(outfp, srcfp, sizeof(float) * src_pix * src_width); + srcfp+=srcydelt; + } + else { + outfp += (src_width-1)*src_pix; + for(x=0; x<src_width; x++) { + for(i=0; i<src_pix; i++) { + outfp[i]= srcfp[i]; + } + outfp -= src_pix; + srcfp += src_pix; + } + outfp += src_pix; + } + outfp += outydelt; + } + + out[0]->data= stackbuf; + + } +} + +void register_node_type_cmp_flip(ListBase *lb) +{ + static bNodeType ntype; + + node_type_base(&ntype, CMP_NODE_FLIP, "Flip", NODE_CLASS_DISTORT, NODE_OPTIONS); + node_type_socket_templates(&ntype, cmp_node_flip_in, cmp_node_flip_out); + node_type_size(&ntype, 140, 100, 320); + node_type_exec(&ntype, node_composit_exec_flip); + + nodeRegisterType(lb, &ntype); +} + + + |