diff options
Diffstat (limited to 'source/blender/nodes/composite/nodes/node_composite_splitViewer.c')
| -rw-r--r-- | source/blender/nodes/composite/nodes/node_composite_splitViewer.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/nodes/node_composite_splitViewer.c b/source/blender/nodes/composite/nodes/node_composite_splitViewer.c new file mode 100644 index 00000000000..d78faf69e26 --- /dev/null +++ b/source/blender/nodes/composite/nodes/node_composite_splitViewer.c @@ -0,0 +1,171 @@ +/* + * $Id: CMP_splitViewer.c 36340 2011-04-26 13:24:20Z 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_splitViewer.c + * \ingroup cmpnodes + */ + + +#include "node_composite_util.h" + +/* **************** SPLIT VIEWER ******************** */ +static bNodeSocketTemplate cmp_node_splitviewer_in[]= { + { SOCK_RGBA, 1, "Image", 0.0f, 0.0f, 0.0f, 1.0f}, + { SOCK_RGBA, 1, "Image", 0.0f, 0.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void do_copy_split_rgba(bNode *UNUSED(node), float *out, float *in1, float *in2, float *fac) +{ + if(*fac==0.0f) { + QUATCOPY(out, in1); + } + else { + QUATCOPY(out, in2); + } +} + +static void node_composit_exec_splitviewer(void *data, bNode *node, bNodeStack **in, bNodeStack **UNUSED(out)) +{ + /* image assigned to output */ + /* stack order input sockets: image image */ + + if(in[0]->data==NULL || in[1]->data==NULL) + return; + + if(node->id && (node->flag & NODE_DO_OUTPUT)) { /* only one works on out */ + Image *ima= (Image *)node->id; + RenderData *rd= data; + ImBuf *ibuf; + CompBuf *cbuf, *buf1, *buf2, *mask; + int x, y; + float offset; + void *lock; + + buf1= typecheck_compbuf(in[0]->data, CB_RGBA); + buf2= typecheck_compbuf(in[1]->data, CB_RGBA); + + BKE_image_user_calc_frame(node->storage, rd->cfra, 0); + + /* always returns for viewer image, but we check nevertheless */ + ibuf= BKE_image_acquire_ibuf(ima, node->storage, &lock); + if(ibuf==NULL) { + printf("node_composit_exec_viewer error\n"); + BKE_image_release_ibuf(ima, lock); + return; + } + + /* free all in ibuf */ + imb_freerectImBuf(ibuf); + imb_freerectfloatImBuf(ibuf); + IMB_freezbuffloatImBuf(ibuf); + + /* make ibuf, and connect to ima */ + ibuf->x= buf1->x; + ibuf->y= buf1->y; + imb_addrectfloatImBuf(ibuf); + + ima->ok= IMA_OK_LOADED; + + /* output buf */ + cbuf= alloc_compbuf(buf1->x, buf1->y, CB_RGBA, 0); /* no alloc*/ + cbuf->rect= ibuf->rect_float; + + /* mask buf */ + mask= alloc_compbuf(buf1->x, buf1->y, CB_VAL, 1); + + + /* Check which offset mode is selected and limit offset if needed */ + if(node->custom2 == 0) { + offset = buf1->x / 100.0f * node->custom1; + CLAMP(offset, 0, buf1->x); + } + else { + offset = buf1->y / 100.0f * node->custom1; + CLAMP(offset, 0, buf1->y); + } + + if(node->custom2 == 0) { + for(y=0; y<buf1->y; y++) { + float *fac= mask->rect + y*buf1->x; + for(x=offset; x>0; x--, fac++) + *fac= 1.0f; + } + } + else { + for(y=0; y<offset; y++) { + float *fac= mask->rect + y*buf1->x; + for(x=buf1->x; x>0; x--, fac++) + *fac= 1.0f; + } + } + + composit3_pixel_processor(node, cbuf, buf1, in[0]->vec, buf2, in[1]->vec, mask, NULL, do_copy_split_rgba, CB_RGBA, CB_RGBA, CB_VAL); + + BKE_image_release_ibuf(ima, lock); + + generate_preview(data, node, cbuf); + free_compbuf(cbuf); + free_compbuf(mask); + + if(in[0]->data != buf1) + free_compbuf(buf1); + if(in[1]->data != buf2) + free_compbuf(buf2); + } +} + +static void node_composit_init_splitviewer(bNodeTree *UNUSED(ntree), bNode* node, bNodeTemplate *UNUSED(ntemp)) +{ + ImageUser *iuser= MEM_callocN(sizeof(ImageUser), "node image user"); + node->storage= iuser; + iuser->sfra= 1; + iuser->fie_ima= 2; + iuser->ok= 1; + node->custom1= 50; /* default 50% split */ +} + +void register_node_type_cmp_splitviewer(ListBase *lb) +{ + static bNodeType ntype; + + node_type_base(&ntype, CMP_NODE_SPLITVIEWER, "SplitViewer", NODE_CLASS_OUTPUT, NODE_PREVIEW|NODE_OPTIONS); + node_type_socket_templates(&ntype, cmp_node_splitviewer_in, NULL); + node_type_size(&ntype, 140, 100, 320); + node_type_init(&ntype, node_composit_init_splitviewer); + node_type_storage(&ntype, "ImageUser", node_free_standard_storage, node_copy_standard_storage); + node_type_exec(&ntype, node_composit_exec_splitviewer); + + nodeRegisterType(lb, &ntype); +} + + + + + |