add game&rawdata

gamedata/shaders/r3/fluid_raydata_front.ps

@@ -0,0 +1,24 @@
+#include "fluid_common_render.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+//	Pixel
+//	TODO: DX10: replace WorldViewProjection with m_WVP
+float4 main(PS_INPUT_RAYDATA_FRONT input) : SV_Target
+{
+    float4 output;
+//    float sceneZ = sceneDepthTex.SampleLevel( samLinearClamp, float2(input.pos.x/RTWidth, input.pos.y/RTHeight),0).r;
+    float sceneZ = sceneDepthTex.SampleLevel( samLinearClamp, float2(input.pos.x/RTWidth, input.pos.y/RTHeight),0).z;
+	if ( sceneZ < Z_EPSILON ) sceneZ = Z_MAX;
+		
+
+    if( sceneZ < input.depth )
+    {
+        // If the scene occludes intersection point we want to kill the pixel early in PS
+        return OCCLUDED_PIXEL_RAYVALUE;
+    }
+    // We negate input.posInGrid because we use subtractive blending in front faces
+    //  Note that we set xyz to 0 when rendering back faces
+    output.xyz = -input.posInGrid;
+    output.w = input.depth;
+    return output;
+}