diff options
author | Robert Holcomb <bob_holcomb@hotmail.com> | 2007-03-24 09:57:29 +0300 |
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committer | Robert Holcomb <bob_holcomb@hotmail.com> | 2007-03-24 09:57:29 +0300 |
commit | 611d1c523c6872e048ba0f379d116d727a756e1e (patch) | |
tree | f6624b8fd1d4d9bb4cef9da2710dfc1ec6bce67a /source/blender/nodes/intern/CMP_nodes/CMP_valToRgb.c | |
parent | f4c816869c8a9240eb6ed9abef194c4887256df2 (diff) |
Initial commit. Not in build system so shouldn't interfere with anything at this point. Will commit modified versions of existing files once build system is tested.
Diffstat (limited to 'source/blender/nodes/intern/CMP_nodes/CMP_valToRgb.c')
-rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_valToRgb.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_valToRgb.c b/source/blender/nodes/intern/CMP_nodes/CMP_valToRgb.c new file mode 100644 index 00000000000..75313b8a683 --- /dev/null +++ b/source/blender/nodes/intern/CMP_nodes/CMP_valToRgb.c @@ -0,0 +1,150 @@ +/** + * $Id$ + * + * ***** 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" + + +/* **************** VALTORGB ******************** */ +static bNodeSocketType cmp_node_valtorgb_in[]= { + { SOCK_VALUE, 1, "Fac", 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_valtorgb_out[]= { + { SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 0, "Alpha", 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void do_colorband_composit(bNode *node, float *out, float *in) +{ + do_colorband(node->storage, in[0], out); +} + +static void node_composit_exec_valtorgb(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* stack order in: fac */ + /* stack order out: col, alpha */ + + if(out[0]->hasoutput==0 && out[1]->hasoutput==0) + return; + + if(node->storage) { + /* input no image? then only color operation */ + if(in[0]->data==NULL) { + do_colorband(node->storage, in[0]->vec[0], out[0]->vec); + } + else { + /* make output size of input image */ + CompBuf *cbuf= in[0]->data; + CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */ + + composit1_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, do_colorband_composit, CB_VAL); + + out[0]->data= stackbuf; + + if(out[1]->hasoutput) + out[1]->data= valbuf_from_rgbabuf(stackbuf, CHAN_A); + + } + } +} + +static void node_composit_init_valtorgb(bNode* node) +{ + node->storage= add_colorband(1); +} + +bNodeType cmp_node_valtorgb= { + /* type code */ CMP_NODE_VALTORGB, + /* name */ "ColorRamp", + /* width+range */ 240, 200, 300, + /* class+opts */ NODE_CLASS_CONVERTOR, NODE_OPTIONS, + /* input sock */ cmp_node_valtorgb_in, + /* output sock */ cmp_node_valtorgb_out, + /* storage */ "ColorBand", + /* execfunc */ node_composit_exec_valtorgb, + /* butfunc */ node_buts_valtorgb, + node_composit_init_valtorgb + +}; + + +/* **************** RGBTOBW ******************** */ +static bNodeSocketType cmp_node_rgbtobw_in[]= { + { SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_rgbtobw_out[]= { + { SOCK_VALUE, 0, "Val", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void do_rgbtobw(bNode *node, float *out, float *in) +{ + out[0]= in[0]*0.35f + in[1]*0.45f + in[2]*0.2f; +} + +static void node_composit_exec_rgbtobw(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* stack order out: bw */ + /* stack order in: col */ + + if(out[0]->hasoutput==0) + return; + + /* input no image? then only color operation */ + if(in[0]->data==NULL) { + do_rgbtobw(node, out[0]->vec, in[0]->vec); + } + else { + /* make output size of input image */ + CompBuf *cbuf= in[0]->data; + CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_VAL, 1); /* allocs */ + + composit1_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, do_rgbtobw, CB_RGBA); + + out[0]->data= stackbuf; + } +} + +bNodeType cmp_node_rgbtobw= { + /* type code */ CMP_NODE_RGBTOBW, + /* name */ "RGB to BW", + /* width+range */ 80, 40, 120, + /* class+opts */ NODE_CLASS_CONVERTOR, 0, + /* input sock */ cmp_node_rgbtobw_in, + /* output sock */ cmp_node_rgbtobw_out, + /* storage */ "", + /* execfunc */ node_composit_exec_rgbtobw, + /* butfunc */ NULL, + NULL + +}; + + |