add game&rawdata

gamedata/shaders/r2/particle_s-add.ps

@@ -0,0 +1,19 @@
+#include "common.h"
+
+struct 	v2p
+{
+ 	float2 	tc0	: 	TEXCOORD0;	// base
+	half4	c	:	COLOR0;		// diffuse
+};
+
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Pixel
+half4 	main	( v2p I )	: COLOR
+{
+	// color = 0 	-> color=1
+	// color = 1	-> color=c
+	half4	c 	= I.c*tex2D	(s_base,I.tc0);
+	half3 	r	= half3(1,1,1)-c.xyz-c.xyz*c.xyz;	// lerp(1,c.xyz,c.xyz), can't be less than .5h
+	return	half4	(r,1);
+}