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#include "m_pd.h"
#include "math.h"
#include "sharemem.h"
#include "vframe.h"
#include "plugin.h"
#include "displaydepth.h"
/* -------------------------- vrgb~ ------------------------------ */
static t_class *vrgb_class;
typedef struct _vrgb
{
t_object x_obj;
float x_f;
float mode; /* 0=rgb 1=r ... */
int depth;
} t_vrgb;
static t_int *vrgb_perform(t_int *w)
{
t_float *in = (t_float *)(w[1]);
t_float *r = (t_float *)(w[2]);
t_float *g = (t_float *)(w[3]);
t_float *b = (t_float *)(w[4]);
int n = (int)(w[5]);
t_vrgb *x = (t_vrgb *)(w[6]);
byte cr, cg, cb;
short c16;
long c32;
// support "x->mode" later....
switch(x->depth)
{
case 16:
while (n--)
{
c16 = sampletocolor16(*in++);
cr = r16(c16);
cg = g16(c16);
cb = b16(c16);
*r++ = cr / 255.0;
*g++ = cg / 255.0;
*b++ = cb / 255.0;
/* *r++ = colortosample16(rgbtocolor16(cr, 0, 0));
*g++ = colortosample16(rgbtocolor16(0, cg, 0));
*b++ = colortosample16(rgbtocolor16(0, 0, cb));
*/ }
break;
case 32:
while (n--)
{
c32 = sampletocolor32(*in++);
cr = r32(c32);
cg = g32(c32);
cb = b32(c32);
*r++ = cr / 255.0;
*g++ = cg / 255.0;
*b++ = cb / 255.0;
/* *b++ = colortosample32(rgbtocolor32(cr, 0, 0));
*g++ = colortosample32(rgbtocolor32(0, cg, 0));
*r++ = colortosample32(rgbtocolor32(0, 0, cb));
*/ }
break;
}
return (w+7);
}
static void vrgb_dsp(t_vrgb *x, t_signal **sp)
{
dsp_add(vrgb_perform, 6,
sp[0]->s_vec,
sp[1]->s_vec,
sp[2]->s_vec,
sp[3]->s_vec,
sp[0]->s_n,
x);
}
static void vrgb_float(t_vrgb *x, t_float f)
{
x->mode = f;
post("mode %f", f);
}
static void *vrgb_new(t_floatarg f)
{
t_vrgb *x = (t_vrgb *)pd_new(vrgb_class);
x->x_f = f;
x->mode=0;
x->depth = getdisplaydepth();
if(!x->depth)
{
post("vrgb~: getdisplaydepth() failed, defaulting to 16.");
x->depth = 16;
}
outlet_new(&x->x_obj, gensym("signal"));
outlet_new(&x->x_obj, gensym("signal"));
outlet_new(&x->x_obj, gensym("signal"));
return (x);
}
static void vrgb_destroy(t_vrgb *x)
{
}
void vrgb_tilde_setup(void)
{
vrgb_class = class_new(gensym("vrgb~"),
(t_newmethod)vrgb_new, (t_method)vrgb_destroy,
sizeof(t_vrgb), 0, A_DEFFLOAT, 0);
CLASS_MAINSIGNALIN(vrgb_class, t_vrgb, x_f);
class_addfloat(vrgb_class, (t_method)vrgb_float);
class_addmethod(vrgb_class, (t_method)vrgb_dsp, gensym("dsp"), 0);
}
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