Changeset 1131

Timestamp:

07/13/06 08:17:27 (18 years ago)

Author:

szirmay

Message:

 

Location:

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

Files:

• materials/programs/GameTools_DepthShadow.hlsl (modified) (5 diffs)
• materials/programs/GameTools_Focusing.hlsl (modified) (1 diff)
• materials/scripts/GameTools.material (modified) (3 diffs)
• materials/scripts/GameTools.program (modified) (1 diff)
• models/level.txt (modified) (1 diff)

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

@@ -7 +7 @@
 
 VS_OUT DepthVS(float4 position : POSITION,      
-                                uniform float4x4 worldViewProj,                         
-                                uniform float4x4 viewProj,
-                                uniform float4x4 cameraMatrix)
+                                uniform float4x4 worldViewProj)
 {
   
@@ -15 +13 @@
  
   OUT.hPosition = mul(worldViewProj, position);
-  OUT.Position = mul(viewProj, position);
+  OUT.Position = mul(worldViewProj, position);
   
   return OUT;
@@ -25 +23 @@
         float4 pos = (IN.Position / IN.Position.w);
         pos = (pos +1.0 ) / 2.0;
-        return pos.z;   
+        return float4(pos.z, pos.z * pos.z, 1, 1);      
 }
 
@@ -39 +37 @@
 VS_OUT_SHADOW depthShadowVS(float4 position : POSITION, 
                                                         uniform float4x4 worldViewProj,
+                                                        uniform float4x4 world,
                                                         uniform float4x4 lightViewProj)
 {
   VS_OUT_SHADOW OUT;
   OUT.hPosition = mul(worldViewProj, position);
-  OUT.lPosition = mul(lightViewProj, position);  
+  float4 wPos = mul(world, position);
+  OUT.lPosition = mul(lightViewProj, wPos);  
   OUT.Position = position;  
   return OUT;
@@ -54 +54 @@
                                         ):COLOR
 {       
-        float bias = 0.01;
+        float bias = 0.1;
         float4 light = float4(1,1,1,1);
         float4 shadow = float4(0.3,0.3,0.3,1);
         
         float4 pos = (IN.lPosition / IN.lPosition.w);
-        pos = (pos +1.0 ) / 2.0;
+        pos.xy = (pos.xy +1.0 ) / 2.0;
         pos.y = 1.0 - pos.y;
         float4 storedDepth = tex2D(depthShadowMap, pos.xy);
-        if(storedDepth.r + bias < pos.z)
-                light = shadow;
+        
+        if(storedDepth.r + bias > pos.z)
+        {
+                float M1 = storedDepth.r;
+                float M2 = storedDepth.g;
+                float v2 = M2 - M1 * M1;
+                float pmax = v2 / (v2 + pow(M1 - pos.z, 2));
+                light = shadow + (1 - shadow) * pmax;
+                
+                //light = shadow;
+        }
         //return abs( pos.z - storedDepth.z );  
         return light;   

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

@@ -6 +6 @@
 
 VS_OUT FocusingVS(float4 position : POSITION,   
-                uniform float4x4 worldView,
+                uniform float4x4 world,
                 uniform float4x4 worldViewProj,
                 uniform float4x4 lightTransform)
 {
   VS_OUT OUT;
-  OUT.hPosition = mul(worldViewProj, position);  
-  OUT.Position = mul(lightTransform, position);
+  OUT.hPosition = mul(worldViewProj, position);
+  float4 wPos = mul(world, position);  
+  OUT.Position = mul(lightTransform, wPos);
   return OUT;
 }

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/scripts/GameTools.material

@@ -148 +148 @@
          vertex_program_ref GameTools/FocusingVS
          {       
-            param_named_auto worldView worldview_matrix
-            param_named_auto worldViewProj worldviewproj_matrix
-            param_named lightTransform matrix4x4         
+                        param_named_auto world          world_matrix
+            param_named_auto worldViewProj worldviewproj_matrix
+                        param_named lightTransform matrix4x4     
          } 
          fragment_program_ref  GameTools/FocusingPS
@@ -171 +171 @@
       { 
                 //cull_hardware anticlockwise
+                //cull_hardware none
                 
                 vertex_program_ref GameTools/ShadowMap/DepthVS
         {       
-           param_named_auto viewProj viewproj_matrix
-           param_named_auto worldViewProj worldviewproj_matrix            
+          param_named_auto worldViewProj worldviewproj_matrix            
             } 
                 fragment_program_ref  GameTools/ShadowMap/DepthPS
@@ -185 +185 @@
     }
 }
+
+
+material GameTools/Blur
+{ 
+
+   technique 
+   { 
+      
+      pass 
+      {                 
+                vertex_program_ref GameTools/BlurVS
+        {       
+                     
+            } 
+                fragment_program_ref  GameTools/BlurPS
+        { 
+                        param_named_auto width viewport_width
+                        param_named_auto height viewport_height
+        }
+        texture_unit
+        {
+                        filtering bilinear
+        }
+        
+       }
+    }
+}

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/scripts/GameTools.program

@@ +1 @@
+vertex_program GameTools/BlurVS hlsl
+{
+        source GameTools_Blur.hlsl
+        entry_point BlurVS
+        target vs_2_0
+} 
+
+fragment_program GameTools/BlurPS hlsl
+{
+        source GameTools_Blur.hlsl
+        entry_point BlurPS
+        target ps_3_0
+} 
+
 vertex_program GameTools/FocusingVS hlsl
 {

GTP/trunk/App/Demos/Illum/Ogre/Media/models/level.txt

@@ -4 +4 @@
 }
 
-entity hangar
-{
-        mesh hangarmesh
-        transformation 0.5 0 0 0 0 1 0 0 0 0 0.5 0 0 0 0 1
-        pathmapfile hangarprm.hdr
-}
+//entity hangar
+//{
+//      mesh hangarmesh
+//      transformation 0.5 0 0 0 0 1 0 0 0 0 0.5 0 0 0 0 1
+//      pathmapfile hangarprm.hdr
+//}
 
 mesh stairsmesh