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authorJuha Vehviläinen <jusu@users.sourceforge.net>2002-07-06 17:50:18 +0000
committerJuha Vehviläinen <jusu@users.sourceforge.net>2002-07-06 17:50:18 +0000
commit4d64e4cd434426234a5c313c151cd79b6afc299e (patch)
tree5c23dd6acc65b869741d3bb9d33912d74bb7407d /Patches/vrgb~.c
*** empty log message ***svn2git-root
svn path=/trunk/Framestein/; revision=27
Diffstat (limited to 'Patches/vrgb~.c')
-rw-r--r--Patches/vrgb~.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/Patches/vrgb~.c b/Patches/vrgb~.c
new file mode 100644
index 0000000..d4e2cec
--- /dev/null
+++ b/Patches/vrgb~.c
@@ -0,0 +1,117 @@
+#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);
+}