Changeset 2212 for GTP/trunk/App/Demos/Illum/pathmap/computeWeights.fx

Timestamp:

03/08/07 16:59:38 (17 years ago)

Author:

szirmay

Message:

 

File:

• GTP/trunk/App/Demos/Illum/pathmap/computeWeights.fx (modified) (1 diff)

GTP/trunk/App/Demos/Illum/pathmap/computeWeights.fx

@@ -84 +84 @@
     }
 }
+/*
+float4
+        psAggregateWeights(vsOutputComputeWeights input, in int rid : VPOS) : COLOR0
+{
+        float sumWeight = 0.0;
+        float sumProb = 0.0000001;
+        
+        int iRadion = clusterStarts[rid];
+        float2 wTex = float2((iRadion / 4096 + 0.5) * dataColumnWidth,
+                                                 (iRadion % 4096  + 0.5) / 4096.0) );
+        while(iRadion < clusterStarts[rid+1])
+        {
+                sumWeight += tex2Dlod(weightSampler, float4(wTex, 0, 1));
+                float sumProb += 1.0;
+                wTex.y += 1.0 / 4096.0;
+        }
+        return (sumWeight / sumProb).xxxx;
+}
+
+technique AggregateWeights{
+        pass P0
+    {
+        VertexShader = compile vs_3_0 vsComputeWeights();
+        PixelShader  = compile ps_3_0 psAggregateWeights();
+    }
+}
+*/