add game&rawdata

gamedata/shaders/r2/particle.ps

@@ -0,0 +1,37 @@
+#include "common.h"
+
+struct 	v2p
+{
+ 	float2 	tc0	: 	TEXCOORD0;	// base
+	half4	c	:	COLOR0;		// diffuse
+
+#ifdef	USE_SOFT_PARTICLES
+//	Igor: for additional depth dest
+	float4 tctexgen	: TEXCOORD1;
+#endif	//	USE_SOFT_PARTICLES
+};
+
+
+//	Must be less than view near
+#define	DEPTH_EPSILON	0.1h
+//////////////////////////////////////////////////////////////////////////////////////////
+// Pixel
+half4 	main	( v2p I )	: COLOR
+{
+	half4 result = I.c*tex2D	(s_base,I.tc0);
+
+	//	Igor: additional depth test
+#ifdef	USE_SOFT_PARTICLES
+	half4 _P               = tex2Dproj         (s_position,         I.tctexgen);
+	half spaceDepth = _P.z-I.tctexgen.z-DEPTH_EPSILON;
+	if (spaceDepth < -2*DEPTH_EPSILON ) spaceDepth = 100000.0h; //  Skybox doesn't draw into position buffer
+	//result.a *= saturate(spaceDepth*0.3h);
+	result.a *= Contrast( saturate(spaceDepth*1.3h), 2);
+	result.rgb *= Contrast( saturate(spaceDepth*1.3h), 2);
+//	result = Contrast( saturate(spaceDepth*1.3h), 2);
+//	result = saturate (spaceDepth*5.0);
+//	result.a = 1;
+#endif	//	USE_SOFT_PARTICLES
+
+	return	result;
+}