diff options
Diffstat (limited to 'source/blender/nodes/composite/nodes/node_composite_sepcombRGBA.c')
| -rw-r--r-- | source/blender/nodes/composite/nodes/node_composite_sepcombRGBA.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/nodes/node_composite_sepcombRGBA.c b/source/blender/nodes/composite/nodes/node_composite_sepcombRGBA.c new file mode 100644 index 00000000000..a074d895acb --- /dev/null +++ b/source/blender/nodes/composite/nodes/node_composite_sepcombRGBA.c @@ -0,0 +1,162 @@ +/* + * $Id: CMP_sepcombRGBA.c 36593 2011-05-10 11:19:26Z 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_sepcombRGBA.c + * \ingroup cmpnodes + */ + + +#include "node_composite_util.h" + +/* **************** SEPARATE RGBA ******************** */ +static bNodeSocketTemplate cmp_node_seprgba_in[]= { + { SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketTemplate cmp_node_seprgba_out[]= { + { SOCK_FLOAT, 0, "R"}, + { SOCK_FLOAT, 0, "G"}, + { SOCK_FLOAT, 0, "B"}, + { SOCK_FLOAT, 0, "A"}, + { -1, 0, "" } +}; + +static void node_composit_exec_seprgba(void *UNUSED(data), bNode *UNUSED(node), bNodeStack **in, bNodeStack **out) +{ + /* stack order out: bw channels */ + /* stack order in: col */ + + /* input no image? then only color operation */ + if(in[0]->data==NULL) { + out[0]->vec[0] = in[0]->vec[0]; + out[1]->vec[0] = in[0]->vec[1]; + out[2]->vec[0] = in[0]->vec[2]; + out[3]->vec[0] = in[0]->vec[3]; + } + else { + /* make sure we get right rgba buffer */ + CompBuf *cbuf= typecheck_compbuf(in[0]->data, CB_RGBA); + + /* don't do any pixel processing, just copy the stack directly (faster, I presume) */ + if(out[0]->hasoutput) + out[0]->data= valbuf_from_rgbabuf(cbuf, CHAN_R); + if(out[1]->hasoutput) + out[1]->data= valbuf_from_rgbabuf(cbuf, CHAN_G); + if(out[2]->hasoutput) + out[2]->data= valbuf_from_rgbabuf(cbuf, CHAN_B); + if(out[3]->hasoutput) + out[3]->data= valbuf_from_rgbabuf(cbuf, CHAN_A); + + if(cbuf!=in[0]->data) + free_compbuf(cbuf); + + } +} + +void register_node_type_cmp_seprgba(ListBase *lb) +{ + static bNodeType ntype; + + node_type_base(&ntype, CMP_NODE_SEPRGBA, "Separate RGBA", NODE_CLASS_CONVERTOR, 0); + node_type_socket_templates(&ntype, cmp_node_seprgba_in, cmp_node_seprgba_out); + node_type_size(&ntype, 80, 40, 140); + node_type_exec(&ntype, node_composit_exec_seprgba); + + nodeRegisterType(lb, &ntype); +} + + + +/* **************** COMBINE RGBA ******************** */ +static bNodeSocketTemplate cmp_node_combrgba_in[]= { + { SOCK_FLOAT, 1, "R", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE}, + { SOCK_FLOAT, 1, "G", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE}, + { SOCK_FLOAT, 1, "B", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE}, + { SOCK_FLOAT, 1, "A", 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE}, + { -1, 0, "" } +}; +static bNodeSocketTemplate cmp_node_combrgba_out[]= { + { SOCK_RGBA, 0, "Image"}, + { -1, 0, "" } +}; + +static void do_combrgba(bNode *UNUSED(node), float *out, float *in1, float *in2, float *in3, float *in4) +{ + out[0] = in1[0]; + out[1] = in2[0]; + out[2] = in3[0]; + out[3] = in4[0]; +} + +static void node_composit_exec_combrgba(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* stack order out: 1 rgba channels */ + /* stack order in: 4 value channels */ + + /* input no image? then only color operation */ + if((in[0]->data==NULL) && (in[1]->data==NULL) && (in[2]->data==NULL) && (in[3]->data==NULL)) { + out[0]->vec[0] = in[0]->vec[0]; + out[0]->vec[1] = in[1]->vec[0]; + out[0]->vec[2] = in[2]->vec[0]; + out[0]->vec[3] = in[3]->vec[0]; + } + else { + /* make output size of first available input image */ + CompBuf *cbuf; + CompBuf *stackbuf; + + /* allocate a CompBuf the size of the first available input */ + if (in[0]->data) cbuf = in[0]->data; + else if (in[1]->data) cbuf = in[1]->data; + else if (in[2]->data) cbuf = in[2]->data; + else cbuf = in[3]->data; + + stackbuf = alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */ + + composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec, + in[2]->data, in[2]->vec, in[3]->data, in[3]->vec, + do_combrgba, CB_VAL, CB_VAL, CB_VAL, CB_VAL); + + out[0]->data= stackbuf; + } +} + +void register_node_type_cmp_combrgba(ListBase *lb) +{ + static bNodeType ntype; + + node_type_base(&ntype, CMP_NODE_COMBRGBA, "Combine RGBA", NODE_CLASS_CONVERTOR, NODE_OPTIONS); + node_type_socket_templates(&ntype, cmp_node_combrgba_in, cmp_node_combrgba_out); + node_type_size(&ntype, 80, 40, 140); + node_type_exec(&ntype, node_composit_exec_combrgba); + + nodeRegisterType(lb, &ntype); +} + + |