From 4d64e4cd434426234a5c313c151cd79b6afc299e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juha=20Vehvil=C3=A4inen?= <jusu@users.sourceforge.net>
Date: Sat, 6 Jul 2002 17:50:18 +0000
Subject: *** empty log message ***

svn path=/trunk/Framestein/; revision=27
---
 Patches/vrgb~.c | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 Patches/vrgb~.c

(limited to 'Patches/vrgb~.c')

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);
+}
-- 
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