static void do_ycca_to_rgba_normalized(bNode *node, float *out, float *in)
{
/*un-normalize the normalize from above */
in[0]=(in[0]*255.0)+16;
in[1]=(in[1]*255.0)+128;
in[2]=(in[2]*255.0)+128;
ycc_to_rgb(in[0],in[1],in[2], &out[0], &out[1], &out[2]);
out[3]=in[3];
}
void ConvertYCCToRGBOperation::executePixel(float output[4], float x, float y, PixelSampler sampler)
{
float inputColor[4];
this->m_inputOperation->read(inputColor, x, y, sampler);
/* need to un-normalize the data */
/* R,G,B --> Y,Cb,Cr */
mul_v3_fl(inputColor, 255.0f);
ycc_to_rgb(inputColor[0], inputColor[1], inputColor[2], &output[0], &output[1], &output[2], this->m_mode);
output[3] = inputColor[3];
}
static void do_comb_ycca_jfif(bNode *UNUSED(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, BLI_YCC_JFIF_0_255);
out[0] = r;
out[1] = g;
out[2] = b;
out[3] = in4[0];
}
static void do_ycca_to_rgba_normalized(bNode *UNUSED(node), float *out, float *in)
{
/*un-normalize the normalize from above */
in[0]=(in[0]+1.0)/2.0;
in[1]=(in[1]+1.0)/2.0;
in[2]=(in[2]+1.0)/2.0;
in[0]=(in[0]*255.0);
in[1]=(in[1]*255.0);
in[2]=(in[2]*255.0);
// in[0]=(in[0]*255.0)+16;
// in[1]=(in[1]*255.0)+128;
// in[2]=(in[2]*255.0)+128;
ycc_to_rgb(in[0],in[1],in[2], &out[0], &out[1], &out[2], BLI_YCC_ITU_BT601);
out[3]=in[3];
}
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;
}
}
