Changeset 1598 for GTP/trunk/App/Demos/Illum/Ogre/Media/materials

Timestamp:

10/10/06 11:13:58 (18 years ago)

Author:

szirmay

Message:

 

Location:

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

Files:

• programs/GameTools_Phong.hlsl (modified) (5 diffs)
• scripts/uvegfolyoso2.material (added)
• textures/background.jpg (added)

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

@@ -4 +4 @@
 {
         float4 hPos :POSITION;
+        float4 hPosition :TEXCOORD4;
         float3 wPos     :TEXCOORD1;
         float2 texCoord :TEXCOORD0;
@@ -17 +18 @@
 {
   vertOUT OUT;
-  OUT.hPos = mul(worldViewProj, position);
+  OUT.hPos = OUT.hPosition = mul(worldViewProj, position);
   OUT.wPos = mul(world, position).xyz;  
   OUT.mNormal = mul(world, normal);
@@ -59 +60 @@
     float3 pos = IN.wPos;
     
-    float M = 8;
+    float M = 4;
    
     float3 lightpositions[8];
@@ -91 +92 @@
         L = normalize(L);
         float3 H = normalize(L + V);
-        float4 spec = specular * lightcolors[i] * pow(dot(H, N), shininess);
-        float4 diff = diffuse * lightcolors[i] * abs(dot(L, N));
+        float lightscale = 3;
+        float4 spec = specular * lightcolors[i] * pow(dot(H, N), shininess) * lightscale;
+        float4 diff = diffuse * lightcolors[i] * abs(dot(L, N)) * lightscale;
         float range = 4.0;
         I += 1.0 / d * (spec + diff);   
@@ -102 +104 @@
 }
 
+
+float4 PhongPlaneReflectPS( vertOUT IN,
+           uniform float3 cameraPos,
+           uniform float3 lightpos1,
+           uniform float3 lightpos2,
+           uniform float3 lightpos3,
+           uniform float3 lightpos4,
+           uniform float3 lightpos5,
+           uniform float3 lightpos6,
+           uniform float3 lightpos7,
+           uniform float3 lightpos8,
+           uniform float4 lightcol1,
+           uniform float4 lightcol2,
+           uniform float4 lightcol3,
+           uniform float4 lightcol4,
+           uniform float4 lightcol5,
+           uniform float4 lightcol6,
+           uniform float4 lightcol7,
+           uniform float4 lightcol8,
+           uniform float4 ambientLight,
+           uniform float shininess,
+           uniform float4 specular,
+           uniform float4 diffuse,
+           uniform float4 ambient,
+           uniform sampler2D reflectionTex,
+           uniform float reflectionAmount         
+
+            ) : COLOR0
+{
+   
+        
+    float3 N = IN.mNormal;
+    N = normalize( N ); 
+    float3 pos = IN.wPos;
+    
+    float M = 4;
+   
+    float3 lightpositions[8];
+    float4 lightcolors[8];
+
+    lightpositions[0] = lightpos1;
+    lightpositions[1] = lightpos2;
+    lightpositions[2] = lightpos3;
+    lightpositions[3] = lightpos4;
+    lightpositions[4] = lightpos5;
+    lightpositions[5] = lightpos6;
+    lightpositions[6] = lightpos7;
+    lightpositions[7] = lightpos8;
+
+    lightcolors[0] = lightcol1;
+    lightcolors[1] = lightcol2;
+    lightcolors[2] = lightcol3;
+    lightcolors[3] = lightcol4;
+    lightcolors[4] = lightcol5;
+    lightcolors[5] = lightcol6;
+    lightcolors[6] = lightcol7;
+    lightcolors[7] = lightcol8;
+
+    float4 I = ambientLight * ambient;
+        
+    for(int i=0; i< M; i++)
+    {
+        float3 V = normalize(cameraPos - pos);
+        float3 L = lightpositions[i] - pos;
+        float d = length(L);
+        L = normalize(L);
+        float3 H = normalize(L + V);
+        float lightscale = 3;
+        float4 spec = specular * lightcolors[i] * pow(dot(H, N), shininess) * lightscale;
+        float4 diff = diffuse * lightcolors[i] * abs(dot(L, N)) * lightscale;
+        float range = 4.0;
+        I += 1.0 / d * (spec + diff);   
+    }
+    
+    float2 uv = (IN.hPosition.xy/IN.hPosition.w + 1.0) * 0.5;
+    uv.y = 1.0 - uv.y;
+    float4 reflection = tex2D(reflectionTex, uv);
+    I *= reflectionAmount * reflection + (1 - reflectionAmount);
+
+//I = reflection;
+//return 1;
+    return I;
+
+}