diff options
Diffstat (limited to 'source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c')
| -rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c b/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c new file mode 100644 index 00000000000..89972119abf --- /dev/null +++ b/source/blender/nodes/intern/CMP_nodes/CMP_sepcombYCCA.c @@ -0,0 +1,185 @@ +/** + * $Id$ + * + * ***** 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" + + +/* **************** SEPARATE YCCA ******************** */ +static bNodeSocketType cmp_node_sepycca_in[]= { + { SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_sepycca_out[]= { + { SOCK_VALUE, 0, "Y", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 0, "Cb", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 0, "Cr", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 0, "A", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void do_sepycca(bNode *node, float *out, float *in) +{ + float y, cb, cr; + + rgb_to_ycc(in[0], in[1], in[2], &y, &cb, &cr); + + /*divided by 255 to normalize for viewing in */ + out[0]= y/255.0; + out[1]= cb/255.0; + out[2]= cr/255.0; + out[3]= in[3]; +} + +static void node_composit_exec_sepycca(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* input no image? then only color operation */ + if(in[0]->data==NULL) { + float y, cb, cr; + + rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr); + + /*divided by 255 to normalize for viewing in */ + out[0]->vec[0] = y/255.0; + out[1]->vec[0] = cb/255.0; + out[2]->vec[0] = cr/255.0; + out[3]->vec[0] = in[0]->vec[3]; + } + else if ((out[0]->hasoutput) || (out[1]->hasoutput) || (out[2]->hasoutput) || (out[3]->hasoutput)) { + /* make copy of buffer so input buffer doesn't get corrupted */ + CompBuf *cbuf= dupalloc_compbuf(in[0]->data); + CompBuf *cbuf2=typecheck_compbuf(cbuf, CB_RGBA); + + /* convert the RGB stackbuf to an HSV representation */ + composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca, CB_RGBA); + + /* separate each of those channels */ + if(out[0]->hasoutput) + out[0]->data= valbuf_from_rgbabuf(cbuf2, CHAN_R); + if(out[1]->hasoutput) + out[1]->data= valbuf_from_rgbabuf(cbuf2, CHAN_G); + if(out[2]->hasoutput) + out[2]->data= valbuf_from_rgbabuf(cbuf2, CHAN_B); + if(out[3]->hasoutput) + out[3]->data= valbuf_from_rgbabuf(cbuf2, CHAN_A); + + /*not used anymore */ + if(cbuf2!=cbuf) + free_compbuf(cbuf2); + free_compbuf(cbuf); + } +} + +bNodeType cmp_node_sepycca= { + /* type code */ CMP_NODE_SEPYCCA, + /* name */ "Separate YCbCrA", + /* width+range */ 80, 40, 140, + /* class+opts */ NODE_CLASS_CONVERTOR, 0, + /* input sock */ cmp_node_sepycca_in, + /* output sock */ cmp_node_sepycca_out, + /* storage */ "", + /* execfunc */ node_composit_exec_sepycca, + /* butfunc */ NULL +}; + + +/* **************** COMBINE YCCA ******************** */ +static bNodeSocketType cmp_node_combycca_in[]= { + { SOCK_VALUE, 1, "Y", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 1, "Cb", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 1, "Cr", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VALUE, 1, "A", 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_combycca_out[]= { + { SOCK_RGBA, 0, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void do_comb_ycca(bNode *node, float *out, float *in1, float *in2, float *in3, float *in4) +{ + float r,g,b; + float y, cb, cr; + + /*need to un-normalize the data*/ + y=in1[0]*255; + cb=in2[0]*255; + cr=in3[0]*255; + + ycc_to_rgb(y,cb,cr, &r, &g, &b); + + out[0] = r; + out[1] = g; + out[2] = b; + out[3] = in4[0]; +} + +static void node_composit_exec_combycca(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* stack order out: 1 ycca 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_comb_ycca, CB_VAL, CB_VAL, CB_VAL, CB_VAL); + + out[0]->data= stackbuf; + } +} + +bNodeType cmp_node_combycca= { + /* type code */ CMP_NODE_COMBYCCA, + /* name */ "Combine YCbCrA", + /* width+range */ 80, 40, 140, + /* class+opts */ NODE_CLASS_CONVERTOR, NODE_OPTIONS, + /* input sock */ cmp_node_combycca_in, + /* output sock */ cmp_node_combycca_out, + /* storage */ "", + /* execfunc */ node_composit_exec_combycca, + /* butfunc */ NULL +};
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