add game&rawdata

gamedata/shaders/r3/particle.ps

@@ -0,0 +1,51 @@
+#include "common.h"
+
+struct v2p
+{
+	float2 tc0	: TEXCOORD0;
+	float4 c	: COLOR0;
+
+//	Igor: for additional depth dest
+#ifdef	USE_SOFT_PARTICLES
+	float4 tctexgen	: TEXCOORD1;
+#endif	//	USE_SOFT_PARTICLES
+
+	float4 hpos	: SV_Position;
+};
+
+
+//	Must be less than view near
+#define	DEPTH_EPSILON	0.1h
+//////////////////////////////////////////////////////////////////////////////////////////
+// Pixel
+float4 main( v2p I ) : SV_Target
+{
+//	float4 result = I.c*tex2D	(s_base,I.tc0);
+	float4 result = I.c * s_base.Sample( smp_base, I.tc0);
+
+	//	Igor: additional depth test
+#ifdef	USE_SOFT_PARTICLES
+//	float4 _P		= tex2Dproj         (s_position,         I.tctexgen);
+	float2 tcProj	= I.tctexgen.xy / I.tctexgen.w;
+#ifdef GBUFFER_OPTIMIZATION
+	gbuffer_data gbd = gbuffer_load_data( tcProj, I.hpos );
+#else
+	gbuffer_data gbd = gbuffer_load_data( tcProj );
+#endif
+	float4 _P		= float4( gbd.P, gbd.mtl );
+	float 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.rgb = float3(1,0,0);
+//	result.a = 1;
+#endif	//	USE_SOFT_PARTICLES
+
+	clip(result.a-(0.01f/255.0f));
+	//clip(result.a-0.5);
+
+	return	result;
+}