Changeset 807 for GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs

Timestamp:

04/24/06 15:44:00 (18 years ago)

Author:

szirmay

Message:

 

Location:

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs

Files:

• GameTools_Cau.hlsl (modified) (1 diff)
• GameTools_Caustic.hlsl (modified) (1 diff)
• GameTools_CausticSoftShadow.hlsl (modified) (1 diff)
• GameTools_DepthShadow.hlsl (modified) (2 diffs)
• GameTools_Localized_EnvMap.hlsl (modified) (2 diffs)
• GameTools_PostProc.hlsl (modified) (1 diff)

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

@@ -29 +29 @@
 
    float4 pos = tex2Dlod(PhotonHitMap, float4(position.x, 1.0 - position.y,0,0)).rgba;
-   if(pos.a != 1)//no photon hit
+   if(pos.a == 0)//no photon hit
    {
                 OUT.center = 1000.0f;

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

@@ -39 +39 @@
         float dist = readDistanceCubeMap(distanceCube, dir);
         
-        float EPSILON = 10.0;
+        float EPSILON = 20.0;
 
         if(mydist > dist + EPSILON) caustic = 0;
                         
-        
         Color = caustic;
                 

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

@@ -60 +60 @@
    
     half3 wNormal =mul(tNormal, ModelToTangent );
-    wNormal = IN.Normal;
+    //wNormal = IN.Normal;
     wNormal = normalize(mul( wNormal, world_IT ));
 ///shading

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

@@ -50 +50 @@
                                         uniform sampler2D depthShadowMap ):COLOR
 {
-        float bias = 5;
+        float bias = 0.0;
         float4 shadowColor = float4(0.4, 0.4, 0.4, 1.0);
 
@@ -66 +66 @@
                 lightScreenPos = ( lightScreenPos + 1.0 ) / 2.0;
                 lightScreenPos.y = 1.0 - lightScreenPos.y;
-                float storedDepth = tex2D(depthShadowMap, lightScreenPos.xy).r;
+                float4 storedDepth = tex2D(depthShadowMap, lightScreenPos.xy);
+                        
                 
-                if(storedDepth + bias < d)
-                        light = shadowColor;    
+                if(storedDepth.r + bias < d)
+                        light = shadowColor;
+                if(storedDepth.r == 0)
+                        light = 1;                      
         }
         else
-                light = shadowColor;
+                light = 1;
                 
         return light;   

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

@@ -30 +30 @@
 {
         float dist = texCUBE(dcm, float3(coord.xy, - coord.z)).r;
-        if(dist == 0) dist = 400; ///sky
+        if(dist == 0) dist = 100000; ///sky
         return dist;
 }
@@ -235 +235 @@
         Color = float4(normalize(newTexCoord),1);
         
+        //Color = 0.0001 * Color +  float4(0,0,1,1);
+        //Color += 0.0001 * lastCenter.x;
         if(dot(V,mNormal)>0)
         {
                 Color = float4(1,0,0,0);                
-        }
-        
-        ///return 1 + 0.0001 * Color;   
+        }               
         return Color;
 }

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

@@ -56 +56 @@
         
         float alpha = 0.05;
-        sample = sample * alpha + tex2D(LastTexture, IN.texCoord) * (1.0 - alpha);
+        sample = sample *2.0* alpha + tex2D(LastTexture, IN.texCoord) * (1.0 - alpha);
         
         return sample;