fb0f61c0b0
* refactor copying and freeing of node->storage by handlerizing them. - freestoragefunc - copystoragefunc - node_util.c/h have generic handlers for these.
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2006 Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "../CMP_util.h"
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/* **************** Flip ******************** */
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static bNodeSocketType cmp_node_flip_in[]= {
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{ SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
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{ -1, 0, "" }
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};
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static bNodeSocketType cmp_node_flip_out[]= {
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{ SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
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{ -1, 0, "" }
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};
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static void node_composit_exec_flip(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
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{
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if(in[0]->data) {
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CompBuf *cbuf= in[0]->data;
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CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, cbuf->type, 1); /* note, this returns zero'd image */
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int i, src_pix, src_width, src_height, srcydelt, outydelt, x, y;
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float *srcfp, *outfp;
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src_pix= cbuf->type;
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src_width= cbuf->x;
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src_height= cbuf->y;
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srcfp= cbuf->rect;
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outfp= stackbuf->rect;
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srcydelt= src_width*src_pix;
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outydelt= srcydelt;
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if(node->custom1) { /*set up output pointer for y flip*/
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outfp+= (src_height-1)*outydelt;
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outydelt= -outydelt;
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}
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for(y=0; y<src_height; y++) {
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if(node->custom1 == 1) { /* no x flip so just copy line*/
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memcpy(outfp, srcfp, sizeof(float) * src_pix * src_width);
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srcfp+=srcydelt;
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}
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else {
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outfp += (src_width-1)*src_pix;
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for(x=0; x<src_width; x++) {
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for(i=0; i<src_pix; i++) {
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outfp[i]= srcfp[i];
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}
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outfp -= src_pix;
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srcfp += src_pix;
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}
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outfp += src_pix;
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}
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outfp += outydelt;
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}
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out[0]->data= stackbuf;
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}
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}
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bNodeType cmp_node_flip= {
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/* *next,*prev */ NULL, NULL,
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/* type code */ CMP_NODE_FLIP,
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/* name */ "Flip",
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/* width+range */ 140, 100, 320,
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/* class+opts */ NODE_CLASS_DISTORT, NODE_OPTIONS,
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/* input sock */ cmp_node_flip_in,
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/* output sock */ cmp_node_flip_out,
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/* storage */ "",
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/* execfunc */ node_composit_exec_flip,
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/* butfunc */ NULL,
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/* initfunc */ NULL,
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/* freestoragefunc */ NULL,
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/* copystoragefunc */ NULL,
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/* id */ NULL
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};
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