Changeset 2207 for GTP/trunk/App/Demos/Illum/Ogre/Media/PMDemo

Timestamp:

03/08/07 11:44:30 (18 years ago)

Author:

szirmay

Message:

 

Location:

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

Files:

• PRMDemo.material (modified) (1 diff)
• PathMapWeightCompute.hlsl (modified) (4 diffs)

GTP/trunk/App/Demos/Illum/Ogre/Media/PMDemo/PRMDemo.material

@@ -187 +187 @@
         }
 }
+
+vertex_program GTP/EPDisplayVS hlsl
+{
+   source PathMapWeightCompute.hlsl
+   entry_point EntryPointDisplayVS
+   target vs_2_0   
+}
+fragment_program GTP/EPDisplayPS hlsl
+{
+   source PathMapWeightCompute.hlsl
+   entry_point EntryPointDisplayPS
+   target ps_2_0   
+}
+
+material GTP/PM/EPBillboards
+{
+ technique
+ {
+   pass
+   {
+                polygon_mode points
+                point_size 10
+                vertex_program_ref GTP/EPDisplayVS
+                {
+                        param_named_auto worldViewProj worldviewproj_matrix     
+                }
+                fragment_program_ref GTP/EPDisplayPS
+                {
+                }
+        texture_unit
+        {  
+                filtering none   
+        }
+   }
+  }
+}

GTP/trunk/App/Demos/Illum/Ogre/Media/PMDemo/PathMapWeightCompute.hlsl

@@ -28 +28 @@
     output.pos = input.pos;
     output.tex = input.tex;
+    output.tex.y = 1.0 - output.tex.y;
     return output;
 }
@@ -62 +63 @@
         float4 ret = cosa * cosb;
 
+        float ize = 0;
+        if(pos.z > 0) ize = 1;
         //return float4(lightDir + ret.x * 0.00000000001, 1);
-        return ret;
-        //return ret.x*0.0000000001 + 0.5;
+        //return ret;
+        return ret.x*0.0000000001 + ize;
 }
 
@@ -81 +84 @@
                 float2 coord1 = float2((float)(currentEntryPoint % nRadionColumns)  / (float) nRadionColumns,
                                                                 currentEntryPoint / (float) nRadionColumns / 4096.0) + hp;
-                coord1.y = 1.0 - coord1.y;
                 float2 coord2 = coord1 + float2(hp.x / 2.0, 0);
                 float radrad = tex2Dlod(radionSampler, float4(coord2, 0, 0)).a;
@@ -99 +101 @@
         return weight;
 }
+
+void EntryPointDisplayVS(float4 position :POSITION0,
+                                                 float4 color :COLOR0,
+                                                 uniform float4x4 worldViewProj,
+                                                 out float4 hPos:POSITION,
+                                                 out float2 texCoord: TEXCOORD0)
+{
+        hPos = mul(worldViewProj, position);
+        texCoord = color.xy;
+}
+
+float4 EntryPointDisplayPS(float2 texCoord : TEXCOORD0,
+                                                        uniform sampler2D weightTexture : register(s0)):COLOR0
+{
+        //return texCoord.y;
+        return tex2D(weightTexture, texCoord).r;
+}
+