Changeset 2550 for GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPBasic/GTPShadowMap_PS.hlsl

Timestamp:

09/05/07 10:54:23 (17 years ago)

Author:

szirmay

Message:

 

File:

• GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPBasic/GTPShadowMap_PS.hlsl (modified) (1 diff)

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPBasic/GTPShadowMap_PS.hlsl

@@ -40 +40 @@
   }             
   return light; 
+}
+
+float4 shadowMapCameraDepth(LightCPos_OUT IN,
+                      uniform sampler2D shadowMap) : COLOR
+{
+  float4 light = shadowColor;     
+        
+ 
+        float4 pos = (IN.LightVPos / IN.LightVPos.w);
+                
+        pos.xy = (pos.xy + 1.0) / 2.0;
+        pos.y = 1.0 - pos.y;
+        float storedDepth = tex2D(shadowMap, pos.xy).r;
+        //light = (pos.z - storedDepth.r)*100.0;
+        float depth = -IN.LightCPos.z;
+        light = max(storedDepth + DEPTH_BIAS > depth, shadowColor2);                    
+        return storedDepth;
+        return light;   
 }