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/**
* $Id$
*
* ***** 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) 2006 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "../CMP_util.h"
/* **************** Flip ******************** */
static bNodeSocketType cmp_node_flip_in[]= {
{ SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
static bNodeSocketType cmp_node_flip_out[]= {
{ SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
static void node_composit_exec_flip(void *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;
}
}
static int node_composit_buts_flip(uiBlock *block, bNodeTree *ntree, bNode *node, rctf *butr)
{
if(block) {
uiBut *bt;
/* flip x\y */
bt=uiDefButS(block, MENU, B_NODE_EXEC+node->nr, "Flip X %x0|Flip Y %x1|Flip X & Y %x2",
butr->xmin, butr->ymin, butr->xmax-butr->xmin, 20,
&node->custom1, 0, 0, 0, 0, "");
uiButSetFunc(bt, node_but_title_cb, node, bt);
}
return 20;
}
bNodeType cmp_node_flip= {
/* type code */ CMP_NODE_FLIP,
/* name */ "Flip",
/* width+range */ 140, 100, 320,
/* class+opts */ NODE_CLASS_DISTORT, NODE_OPTIONS,
/* input sock */ cmp_node_flip_in,
/* output sock */ cmp_node_flip_out,
/* storage */ "",
/* execfunc */ node_composit_exec_flip,
/* butfunc */ node_composit_buts_flip
};
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