add game&rawdata

gamedata/shaders/r3/fluid_grid_oobb.vs

@@ -0,0 +1,41 @@
+#include "fluid_common.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+//	Vertex
+v2g_fluidsim_clip main( v_fluidsim input)
+{
+    v2g_fluidsim_clip output = (v2g_fluidsim_clip)0;
+
+    output.pos = float4(input.position.x, input.position.y, input.position.z, 1.0);
+    output.cell0 = float3(input.textureCoords0.x, input.textureCoords0.y, input.textureCoords0.z);
+    output.texcoords = float3( (input.textureCoords0.x)/(textureWidth),
+                              (input.textureCoords0.y)/(textureHeight), 
+                              (input.textureCoords0.z+0.5)/(textureDepth));
+
+    float x = output.texcoords.x;
+    float y = output.texcoords.y;
+    float z = output.texcoords.z;
+
+    // compute single texel offsets in each dimension
+    float invW = 1.0/textureWidth;
+    float invH = 1.0/textureHeight;
+    float invD = 1.0/textureDepth;
+
+    output.LR = float2(x - invW, x + invW);
+    output.BT = float2(y - invH, y + invH);
+    output.DU = float2(z - invD, z + invD);
+
+//	float3	clip0				: SV_ClipDistance0;
+//	float3	clip1				: SV_ClipDistance1;
+	for (int i=0; i<3; ++i)
+	{
+		output.clip0[i] = dot( float4(output.cell0,1), OOBBClipPlane[i]);
+		output.clip1[i] = dot( float4(output.cell0,1), OOBBClipPlane[i+3]);
+		//	Make box a voxel bigger in each direction
+		//	BOX_EXPANSION - voxel diagonal length
+		//output.clip0[i] += BOX_EXPANSION; 
+		//output.clip1[i] += BOX_EXPANSION; 
+	}
+
+    return output;
+}