Changeset 1691 for GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_CauCube.hlsl

Timestamp:

10/27/06 17:40:02 (18 years ago)

Author:

szirmay

Message:

 

File:

• GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_CauCube.hlsl (modified) (3 diffs)

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_CauCube.hlsl

@@ -23 +23 @@
    {
                 OUT.color = float4(0,0,0,0);            
-                OUT.hPosition = float4(0, 0, 1000000, 1);
+                OUT.hPosition = float4(0, 0, -1000000, 1);
    }
    else
@@ -43 +43 @@
                         sumdist += dist;
                         valids++;
-                }
+                }                       
                 
                 float4 pos2 = tex2Dlod(PhotonHitMap, float4(uv + float2(-pixel, pixel),0,0));
@@ -68 +68 @@
                         valids++;
                 }
-                                
-                float avrdist = sumdist / 4;//valids;
-                float maxdist = 1;
-                intensity = max(maxdist - avrdist, 0.0) / maxdist;
-                
+                //if(valids == 0) sumdist = 100000;             
+                float avrdist = sumdist / valids;
+                //float maxdist = 10;
+                //intensity = max(maxdist - avrdist, 0.0) / maxdist;
+                intensity = 60.0 / (avrdist * avrdist * 3.14);
                 //intensity = valids / 4.0;//avrdist;