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

Timestamp:

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

Author:

szirmay

Message:

 

File:

• GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_DepthShadow.hlsl (modified) (2 diffs)

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;