static void node_composit_exec_combyuva(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_comb_yuva, CB_VAL, CB_VAL, CB_VAL, CB_VAL);
out[0]->data= stackbuf;
}
}
static void node_composit_exec_combycca(void *UNUSED(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)) {
float y = in[0]->vec[0] * 255;
float cb = in[1]->vec[0] * 255;
float cr = in[2]->vec[0] * 255;
switch(node->custom1)
{
case 1:
ycc_to_rgb(y, cb, cr, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2], BLI_YCC_ITU_BT709);
break;
case 2:
ycc_to_rgb(y, cb, cr, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2], BLI_YCC_JFIF_0_255);
break;
case 0:
default:
ycc_to_rgb(y, cb, cr, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2], BLI_YCC_ITU_BT601);
break;
}
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 */
switch(node->custom1)
{
case 1:
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_709, CB_VAL, CB_VAL, CB_VAL, CB_VAL);
break;
case 2:
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_jfif, CB_VAL, CB_VAL, CB_VAL, CB_VAL);
break;
case 0:
default:
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_601, CB_VAL, CB_VAL, CB_VAL, CB_VAL);
break;
}
out[0]->data= stackbuf;
}
}
static void node_composit_exec_zcombine(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
RenderData *rd= data;
CompBuf *cbuf= in[0]->data;
CompBuf *zbuf;
/* stack order in: col z col z */
/* stack order out: col z */
if (out[0]->hasoutput==0 && out[1]->hasoutput==0)
return;
/* no input image; do nothing now */
if (in[0]->data==NULL) {
return;
}
if (out[1]->hasoutput) {
/* copy or make a buffer for for the first z value, here we write result in */
if (in[1]->data)
zbuf= dupalloc_compbuf(in[1]->data);
else {
float *zval;
int tot= cbuf->x*cbuf->y;
zbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_VAL, 1);
for (zval= zbuf->rect; tot; tot--, zval++)
*zval= in[1]->vec[0];
}
/* lazy coder hack */
node->custom2= 1;
out[1]->data= zbuf;
}
else {
node->custom2= 0;
zbuf= in[1]->data;
}
if (rd->scemode & R_FULL_SAMPLE) {
/* make output size of first input image */
CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); // allocs
composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, zbuf, in[1]->vec, in[2]->data, in[2]->vec,
in[3]->data, in[3]->vec, do_zcombine, CB_RGBA, CB_VAL, CB_RGBA, CB_VAL);
out[0]->data= stackbuf;
}
else {
/* make output size of first input image */
CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */
CompBuf *mbuf;
float *fp;
int x;
char *aabuf;
/* make a mask based on comparison, optionally write zvalue */
mbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_VAL, 1);
composit2_pixel_processor(node, mbuf, zbuf, in[1]->vec, in[3]->data, in[3]->vec, do_zcombine_mask, CB_VAL, CB_VAL);
/* convert to char */
aabuf= MEM_mallocN(cbuf->x*cbuf->y, "aa buf");
fp= mbuf->rect;
for (x= cbuf->x*cbuf->y-1; x>=0; x--)
if (fp[x]==0.0f) aabuf[x]= 0;
else aabuf[x]= 255;
antialias_tagbuf(cbuf->x, cbuf->y, aabuf);
/* convert to float */
fp= mbuf->rect;
for (x= cbuf->x*cbuf->y-1; x>=0; x--)
if (aabuf[x]>1)
fp[x]= (1.0f/255.0f)*(float)aabuf[x];
composit3_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[2]->data, in[2]->vec, mbuf, NULL,
do_zcombine_add, CB_RGBA, CB_RGBA, CB_VAL);
/* free */
free_compbuf(mbuf);
MEM_freeN(aabuf);
out[0]->data= stackbuf;
}
}