add game&rawdata

gamedata/shaders/r2/combine_volumetric.ps

@@ -0,0 +1,41 @@
+#include "common.h"
+
+//	Igor: used for volumetric light
+uniform sampler2D 	s_vollight;
+
+struct         _input      {
+        float4	hpos	: POSITION;
+#ifdef        USE_VTF
+	float4	tc0	: TEXCOORD0;        // tc.xy, tc.w = tonemap scale
+#else
+	float2	tc0	: TEXCOORD0;        // tc.xy
+#endif
+};
+
+struct        _out                {
+        half4	low	: COLOR0;
+        half4	high	: COLOR1;
+};
+
+_out         main                ( _input I )
+{
+        // final tone-mapping
+#ifdef        USE_VTF
+        half          	tm_scale        = I.tc0.w;	// interpolated from VS
+#else
+        half         	tm_scale        = tex2D(s_tonemap,I.tc0).x;
+#endif
+	_out	o;
+	half4	color;
+
+	color = tex2D(s_vollight, I.tc0);
+
+	tonemap(o.low, o.high, color, tm_scale );
+
+//	o.low = half4(1,0,0,0);
+
+//	o.high = half4(0,0,0,0);
+//	o.low = half4(0,0,0,0);
+
+	return o;
+}