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);
}
}
static void node_composit_exec_valtorgb(void *UNUSED(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_exec_channel_matte(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
CompBuf *cbuf;
CompBuf *outbuf;
if(in[0]->hasinput==0) return;
if(in[0]->data==NULL) return;
if(out[0]->hasoutput==0 && out[1]->hasoutput==0) return;
cbuf=typecheck_compbuf(in[0]->data, CB_RGBA);
outbuf=dupalloc_compbuf(cbuf);
/*convert to colorspace*/
switch(node->custom1) {
case 1: /*RGB */
break;
case 2: /*HSV*/
composit1_pixel_processor(node, outbuf, cbuf, in[1]->vec, do_rgba_to_hsva, CB_RGBA);
break;
case 3: /*YUV*/
composit1_pixel_processor(node, outbuf, cbuf, in[1]->vec, do_rgba_to_yuva, CB_RGBA);
break;
case 4: /*YCC*/
composit1_pixel_processor(node, outbuf, cbuf, in[1]->vec, do_normalized_rgba_to_ycca2, CB_RGBA);
break;
default:
break;
}
/*use the selected channel information to do the key */
composit1_pixel_processor(node, outbuf, outbuf, in[1]->vec, do_channel_matte, CB_RGBA);
/*convert back to RGB colorspace in place*/
switch(node->custom1) {
case 1: /*RGB*/
break;
case 2: /*HSV*/
composit1_pixel_processor(node, outbuf, outbuf, in[1]->vec, do_hsva_to_rgba, CB_RGBA);
break;
case 3: /*YUV*/
composit1_pixel_processor(node, outbuf, outbuf, in[1]->vec, do_yuva_to_rgba, CB_RGBA);
break;
case 4: /*YCC*/
composit1_pixel_processor(node, outbuf, outbuf, in[1]->vec, do_normalized_ycca_to_rgba2, CB_RGBA);
break;
default:
break;
}
generate_preview(data, node, outbuf);
out[0]->data=outbuf;
if(out[1]->hasoutput)
out[1]->data=valbuf_from_rgbabuf(outbuf, CHAN_A);
if(cbuf!=in[0]->data)
free_compbuf(cbuf);
}
static void node_composit_exec_sepyuva(void *UNUSED(data), bNode *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) {
float y, u, v;
rgb_to_yuv(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &u, &v);
out[0]->vec[0] = y;
out[1]->vec[0] = u;
out[2]->vec[0] = v;
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 image doesn't get corrupted */
CompBuf *cbuf= dupalloc_compbuf(in[0]->data);
CompBuf *cbuf2=typecheck_compbuf(cbuf, CB_RGBA);
/* convert the RGB stackbuf to an YUV representation */
composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepyuva, 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);
}
}
static void node_composit_exec_rlayers(void *data, bNode *node, bNodeStack **UNUSED(in), bNodeStack **out)
{
Scene *sce= (Scene *)node->id;
Render *re= (sce)? RE_GetRender(sce->id.name): NULL;
RenderData *rd= data;
RenderResult *rr= NULL;
if(re)
rr= RE_AcquireResultRead(re);
if(rr) {
SceneRenderLayer *srl= BLI_findlink(&sce->r.layers, node->custom1);
if(srl) {
RenderLayer *rl= RE_GetRenderLayer(rr, srl->name);
if(rl && rl->rectf) {
CompBuf *stackbuf;
/* we put render rect on stack, cbuf knows rect is from other ibuf when freed! */
if(rd->scemode & R_COMP_CROP)
stackbuf= get_cropped_compbuf(&rd->disprect, rl->rectf, rr->rectx, rr->recty, CB_RGBA);
else {
stackbuf= alloc_compbuf(rr->rectx, rr->recty, CB_RGBA, 0);
stackbuf->rect= rl->rectf;
}
if(stackbuf==NULL) {
printf("Error; Preview Panel in UV Window returns zero sized image\n");
}
else {
stackbuf->xof= rr->xof;
stackbuf->yof= rr->yof;
/* put on stack */
out[RRES_OUT_IMAGE]->data= stackbuf;
if(out[RRES_OUT_ALPHA]->hasoutput)
out[RRES_OUT_ALPHA]->data= valbuf_from_rgbabuf(stackbuf, CHAN_A);
node_composit_rlayers_out(rd, rl, out, rr->rectx, rr->recty);
generate_preview(data, node, stackbuf);
}
}
}
}
if(re)
RE_ReleaseResult(re);
}
static void node_composit_exec_distance_matte(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
/*
* Loosely based on the Sequencer chroma key plug-in, but enhanced to work in other color spaces and
* uses a different difference function (suggested in forums of vfxtalk.com).
*/
CompBuf *workbuf;
CompBuf *inbuf;
NodeChroma *c;
/*is anything connected?*/
if (out[0]->hasoutput==0 && out[1]->hasoutput==0) return;
/*must have an image imput*/
if (in[0]->data==NULL) return;
inbuf=typecheck_compbuf(in[0]->data, CB_RGBA);
c=node->storage;
workbuf=dupalloc_compbuf(inbuf);
/*use the input color*/
c->key[0] = in[1]->vec[0];
c->key[1] = in[1]->vec[1];
c->key[2] = in[1]->vec[2];
/* work in RGB color space */
if (c->channel == 1) {
/* note, processor gets a keyvals array passed on as buffer constant */
composit1_pixel_processor(node, workbuf, workbuf, in[0]->vec, do_distance_matte, CB_RGBA);
}
/* work in YCbCr color space */
else {
composit1_pixel_processor(node, workbuf, workbuf, in[0]->vec, do_chroma_distance_matte, CB_RGBA);
}
out[0]->data=workbuf;
if (out[1]->hasoutput)
out[1]->data=valbuf_from_rgbabuf(workbuf, CHAN_A);
generate_preview(data, node, workbuf);
if (inbuf!=in[0]->data)
free_compbuf(inbuf);
}
static void node_composit_exec_diff_matte(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
CompBuf *outbuf=0;
CompBuf *imbuf1=0;
CompBuf *imbuf2=0;
NodeChroma *c;
/*is anything connected?*/
if(out[0]->hasoutput==0 && out[1]->hasoutput==0) return;
/*must have an image imput*/
if(in[0]->data==NULL) return;
imbuf1=typecheck_compbuf(in[0]->data, CB_RGBA);
/* if there's an image, use that, if not use the color */
if(in[1]->data) {
imbuf2=typecheck_compbuf(in[1]->data, CB_RGBA);
}
c=node->storage;
outbuf=dupalloc_compbuf(imbuf1);
/* note, processor gets a keyvals array passed on as buffer constant */
composit2_pixel_processor(node, outbuf, imbuf1, in[0]->vec, imbuf2, in[1]->vec, do_diff_matte, CB_RGBA, CB_RGBA);
out[0]->data=outbuf;
if(out[1]->hasoutput)
out[1]->data=valbuf_from_rgbabuf(outbuf, CHAN_A);
generate_preview(data, node, outbuf);
if(imbuf1!=in[0]->data)
free_compbuf(imbuf1);
if(imbuf2!=in[1]->data)
free_compbuf(imbuf2);
}
static void node_composit_exec_chroma_matte(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
CompBuf *cbuf;
CompBuf *chromabuf;
NodeChroma *c;
if(in[0]->hasinput==0) return;
if(in[0]->data==NULL) return;
if(out[0]->hasoutput==0 && out[1]->hasoutput==0) return;
cbuf= typecheck_compbuf(in[0]->data, CB_RGBA);
chromabuf= dupalloc_compbuf(cbuf);
c=node->storage;
/*convert rgbbuf to normalized chroma space*/
composit1_pixel_processor(node, chromabuf, cbuf, in[0]->vec, do_rgba_to_ycca_normalized, CB_RGBA);
/*convert key to normalized chroma color space */
do_rgba_to_ycca_normalized(node, c->key, in[1]->vec);
/*per pixel chroma key*/
composit1_pixel_processor(node, chromabuf, chromabuf, in[0]->vec, do_chroma_key, CB_RGBA);
/*convert back*/
composit1_pixel_processor(node, chromabuf, chromabuf, in[0]->vec, do_ycca_to_rgba_normalized, CB_RGBA);
out[0]->data= chromabuf;
if(out[1]->hasoutput)
out[1]->data= valbuf_from_rgbabuf(chromabuf, CHAN_A);
generate_preview(data, node, chromabuf);
if(cbuf!=in[0]->data)
free_compbuf(cbuf);
};
static void node_composit_exec_luma_matte(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
CompBuf *cbuf;
CompBuf *outbuf;
if(in[0]->hasinput==0) return;
if(in[0]->data==NULL) return;
if(out[0]->hasoutput==0 && out[1]->hasoutput==0) return;
cbuf=typecheck_compbuf(in[0]->data, CB_RGBA);
outbuf=dupalloc_compbuf(cbuf);
composit1_pixel_processor(node, outbuf, cbuf, in[1]->vec, do_rgba_to_yuva, CB_RGBA);
composit1_pixel_processor(node, outbuf, outbuf, in[1]->vec, do_luma_matte, CB_RGBA);
composit1_pixel_processor(node, outbuf, outbuf, in[1]->vec, do_yuva_to_rgba, CB_RGBA);
generate_preview(data, node, outbuf);
out[0]->data=outbuf;
if (out[1]->hasoutput)
out[1]->data=valbuf_from_rgbabuf(outbuf, CHAN_A);
if(cbuf!=in[0]->data)
free_compbuf(cbuf);
}
static void node_composit_exec_image(void *data, bNode *node, bNodeStack **UNUSED(in), bNodeStack **out)
{
/* image assigned to output */
/* stack order input sockets: col, alpha */
if(node->id) {
RenderData *rd= data;
Image *ima= (Image *)node->id;
ImageUser *iuser= (ImageUser *)node->storage;
CompBuf *stackbuf= NULL;
/* first set the right frame number in iuser */
BKE_image_user_calc_frame(iuser, rd->cfra, 0);
/* force a load, we assume iuser index will be set OK anyway */
if(ima->type==IMA_TYPE_MULTILAYER)
BKE_image_get_ibuf(ima, iuser);
if(ima->type==IMA_TYPE_MULTILAYER && ima->rr) {
RenderLayer *rl= BLI_findlink(&ima->rr->layers, iuser->layer);
if(rl) {
out[0]->data= stackbuf= compbuf_multilayer_get(rd, rl, ima, iuser, SCE_PASS_COMBINED);
/* go over all layers */
outputs_multilayer_get(rd, rl, out, ima, iuser);
}
}
else {
stackbuf= node_composit_get_image(rd, ima, iuser);
if (stackbuf) {
/*respect image premul option*/
if (stackbuf->type==CB_RGBA && ima->flag & IMA_DO_PREMUL) {
int i;
float *pixel;
/*first duplicate stackbuf->rect, since it's just a pointer
to the source imbuf, and we don't want to change that.*/
stackbuf->rect = MEM_dupallocN(stackbuf->rect);
/* since stackbuf now has allocated memory, rather than just a pointer,
* mark it as allocated so it can be freed properly */
stackbuf->malloc=1;
/*premul the image*/
pixel = stackbuf->rect;
for (i=0; i<stackbuf->x*stackbuf->y; i++, pixel += 4) {
pixel[0] *= pixel[3];
pixel[1] *= pixel[3];
pixel[2] *= pixel[3];
}
}
/* put image on stack */
out[0]->data= stackbuf;
if(out[2]->hasoutput)
out[2]->data= node_composit_get_zimage(node, rd);
}
}
/* alpha and preview for both types */
if(stackbuf) {
if(out[1]->hasoutput)
out[1]->data= valbuf_from_rgbabuf(stackbuf, CHAN_A);
generate_preview(data, node, stackbuf);
}
}
}
static void node_composit_exec_sepycca(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
/* input no image? then only color operation */
if(in[0]->data==NULL) {
float y, cb, cr;
switch(node->custom1)
{
case 1:
rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_ITU_BT709);
break;
case 2:
rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_JFIF_0_255);
break;
case 0:
default:
rgb_to_ycc(in[0]->vec[0], in[0]->vec[1], in[0]->vec[2], &y, &cb, &cr, BLI_YCC_ITU_BT601);
break;
}
/*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 */
switch(node->custom1)
{
case 1:
composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca_709, CB_RGBA);
break;
case 2:
composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca_jfif, CB_RGBA);
break;
case 0:
default:
composit1_pixel_processor(node, cbuf2, cbuf2, in[0]->vec, do_sepycca_601, CB_RGBA);
break;
}
/* 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);
}
}
