Changeset 2471 for GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPAdvancedEnvMap

Timestamp:

07/02/07 04:04:08 (18 years ago)

Author:

szirmay

Message:

 

Location:

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPAdvancedEnvMap/diffuse

Files:

• GTPDiffuse.hlsl (modified) (1 diff)
• GTPDiffuse.material (modified) (2 diffs)
• GTPDiffuse.program (modified) (1 diff)

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPAdvancedEnvMap/diffuse/GTPDiffuse.hlsl

@@ -443 +443 @@
         return kd * I;
 }
+
+float4 Glossy_Disc2Point_PS(Shaded_OUT IN,
+                                                        uniform float3 lastCenter,
+                                                        uniform float3 cameraPos,
+                                                        uniform samplerCUBE SmallEnvMapSampler : register(s0),
+                                                        uniform samplerCUBE DistanceEnvMapSampler : register(s1)
+                   ) : COLOR0
+{
+        float M = REDUCED_CUBEMAP_SIZE;
+        
+    float3 N = IN.wNormal.xyz;
+    N = normalize( N );
+    float3 V = normalize(IN.wPos.xyz - cameraPos); 
+    float3 pos = IN.wPos.xyz - lastCenter;                                                                                                                                              
+    float3 R = reflect( V, N );                                                                 
+
+    float rr = max( max(abs(R.x), abs(R.y)), abs(R.z) );        // select the largest component
+    R /= rr;    // scale the largest component to value +/-1
+
+    float3 offset1 = float3(1,0,0);
+    float3 offset2 = float3(0,1,0);
+    if (abs(R.x) > abs(R.y) && abs(R.x) > abs(R.z)) 
+                offset1 = float3(0,0,1);        
+    if (abs(R.y) > abs(R.x) && abs(R.y) > abs(R.z))
+                offset2 = float3(0,0,1);
+
+
+    float4 I = 0;                                                                       
+    float3 L;                                           
+    float width = 2.0 / M;
+            
+        L = R;
+        I += Disc2Point_Contr( L * 0.75, pos, N, V, SmallEnvMapSampler, DistanceEnvMapSampler);
+        
+        L = R + offset1 * width;
+        I += Disc2Point_Contr( L * 0.75, pos, N, V, SmallEnvMapSampler, DistanceEnvMapSampler);
+        
+        L = R - offset1 * width;
+        I += Disc2Point_Contr( L * 0.75, pos, N, V, SmallEnvMapSampler, DistanceEnvMapSampler);
+                
+        L = R + offset2 * width;
+        I += Disc2Point_Contr( L * 0.75, pos, N, V, SmallEnvMapSampler, DistanceEnvMapSampler);
+                
+        L = R - offset2 * width;
+        I += Disc2Point_Contr( L * 0.75, pos, N, V, SmallEnvMapSampler, DistanceEnvMapSampler);
+                
+        
+   float kd = 1.0;
+//return readCubeMap(SmallEnvMapSampler, pos) + lastCenter.x*0.0000000001;
+   return kd * I * 2 * M;
+}

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPAdvancedEnvMap/diffuse/GTPDiffuse.material

@@ -138 +138 @@
 material GTP/Diffuse/Disc2Point
 { 
+   technique
+   { 
+      pass
+      { 
+                
+                IllumTechniques
+                {
+                        
+                        RenderTechnique DistanceCubeMap
+                        {
+                                update_interval         0
+                                update_all_face         true
+                                distance_calc           false
+                                face_angle_calc         false
+                                resolution                      128                                             
+                        }
+                        RenderTechnique ReducedColorCubeMap
+                        {
+                                update_interval         1
+                                reduced_resolution 4
+                                resolution 128
+                                distance_calc false
+                                face_angle_calc false
+                                update_all_face         true
+                        }
+                }      
+
+                vertex_program_ref GTP/Basic/Shaded_VS
+                {       
+                        param_named_auto WorldViewProj worldviewproj_matrix 
+                param_named_auto WorldInv      inverse_world_matrix  
+                param_named_auto World         world_matrix
+        
+                } 
+                fragment_program_ref GTP/Diffuse/Disc2Point_PS
+                { 
+                    param_named_auto cameraPos camera_position
+                        param_named lastCenter float3 0 0 0
+                }               
+                //Cube map for reflections and refractions      
+                texture_unit
+                {
+                        
+                }
+                //Cube map of distances
+                texture_unit
+                 {
+                  
+                 }
+         }
+   }
+}
+
+material GTP/Glossy/Disc2Point
+{ 
    technique 
    { 
@@ -148 +203 @@
                         RenderTechnique DistanceCubeMap
                         {
-                                update_interval         1
-                                update_all_face         false
-                                distance_calc           false
-                                face_angle_calc         false
-                                resolution                      128                                             
-                        }
-                        RenderTechnique ReducedColorCubeMap
-                        {
-                                update_interval         1
-                                reduced_resolution 4
-                                resolution 128
-                                distance_calc false
-                                face_angle_calc false
-                                update_all_face         false
-                        }
-                }      
-
-                vertex_program_ref GTP/Basic/Shaded_VS
-                {       
-                        param_named_auto WorldViewProj worldviewproj_matrix 
-                param_named_auto WorldInv      inverse_world_matrix  
-                param_named_auto World         world_matrix
-        
-                } 
-                fragment_program_ref GTP/Diffuse/Disc2Point_PS
+                                update_interval         0
+                                update_all_face         true
+                                distance_calc           false
+                                face_angle_calc         false
+                                resolution                      128                                             
+                        }
+                        RenderTechnique ReducedColorCubeMap
+                        {
+                                update_interval         1
+                                reduced_resolution 4
+                                resolution 128
+                                distance_calc false
+                                face_angle_calc false
+                                update_all_face         true
+                        }
+                }      
+
+                vertex_program_ref GTP/Basic/Shaded_VS
+                {       
+                        param_named_auto WorldViewProj worldviewproj_matrix 
+                param_named_auto WorldInv      inverse_world_matrix  
+                param_named_auto World         world_matrix
+        
+                } 
+                fragment_program_ref GTP/Glossy/Disc2Point_PS
                 { 
                     param_named_auto cameraPos camera_position

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPAdvancedEnvMap/diffuse/GTPDiffuse.program

@@ -23 +23 @@
 }  
 
+fragment_program GTP/Glossy/Disc2Point_PS hlsl
+{
+        source GTPDiffuse.hlsl
+        entry_point Glossy_Disc2Point_PS
+        target ps_3_0
+        //flow_control prefer
+}  
+
 fragment_program GTP/Diffuse/ReduceCubeMap_PS hlsl
 {