Changeset 3168 for GTP

Timestamp:

11/25/08 18:58:47 (16 years ago)

Author:

mattausch

Message:

removed bug (second aa output), normsl normalization now during mrt output

Location:

GTP/trunk/App/Demos/Vis/FriendlyCulling/src

Files:

• DeferredRenderer.cpp (modified) (2 diffs)
• shaders/antialiasing.cg (modified) (2 diffs)
• shaders/combineSsao.cg (modified) (1 diff)
• shaders/deferred.cg (modified) (1 diff)
• shaders/globillum.cg (modified) (1 diff)
• shaders/mrt.cg (modified) (2 diffs)
• shaders/normalMapping.cg (modified) (1 diff)
• shaders/ssao3d.cg (modified) (1 diff)
• shaders/treeanimation.cg (modified) (1 diff)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredRenderer.cpp

@@ -519 +519 @@
 
         // antialiasing of the color buffer
-        AntiAliasing(fbo, light);
+        //AntiAliasing(fbo, light);
 
         switch (mShadingMethod)
@@ -546 +546 @@
         // as multisampling is difficult / costly with deferred shading, 
         // at least do some antialiasing
-        AntiAliasing(fbo, light);
+        //AntiAliasing(fbo, light);
 
         // just output the latest buffer
-        //Output(fbo);
+        Output(fbo);
 
         glEnable(GL_LIGHTING);

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/antialiasing.cg

@@ -80 +80 @@
         // weight: 0 = no antialiasing, 1 = full antialiasing
         const float w = (1.0f - de * ne) * kernel.x;
-
         // smoothed color: the offset is big where discontinuities are
         // (a - c) * w + c = a * w + c * (1 - w)
@@ -96 +95 @@
         //float4 col = float4(de.x, de.x, de.x, 0);
         //float4 col = float4(w, w, w, 0);
-        //float4 col = float4(centerNormal * 0.5f + float3(0.5f), 0);
-        //col = step(.0f, col);
-        //float4 col = float4(centerNormal, 0);
-
+        
         // push through the current depth
         col.w = centerDepth.x;

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/combineSsao.cg

@@ -180 +180 @@
         //if (col.w < 1e10f)
         {
-                const float eyeSpaceDepth = col.w;
-                const float distanceScaleWeight = 2.0f;
+                //const float eyeSpaceDepth = col.w; const float distanceScaleWeight = 2.0f;
                 //const float distanceScale = distanceScaleWeight / (eyeSpaceDepth + distanceScaleWeight);
                 const float distanceScale = 1.0f;

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/deferred.cg

@@ -156 +156 @@
         pixel OUT;
 
-        float4 norm = tex2D(normals, IN.texCoord.xy);
-        const float3 normal = normalize(norm.xyz);
+        const float3 normal = tex2D(normals, IN.texCoord.xy);
 
         float4 color = tex2Dlod(colors, float4(IN.texCoord, 0, 0));

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg

@@ -166 +166 @@
         pixel2 OUT;
 
-        float4 norm = tex2Dlod(normals, float4(IN.texCoord, 0 ,0));
-        float3 normal = normalize(norm.xyz);    
+        const float3 normal = tex2Dlod(normals, float4(IN.texCoord, 0 ,0));
 
         

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg

@@ -94 +94 @@
         // multiply with the inverse transpose of T, we multiple with 
         // Transp(Inv(Inv(view))) = Transp(view)
-        pix.norm = mul(transpose(viewMatrix), IN.normal).xyz;
+        pix.norm = normalize(mul(transpose(viewMatrix), IN.normal).xyz);
         //pix.norm = IN.normal.xyz;
         // compute eye linear depth
@@ -116 +116 @@
         // multiplying with inverse view. since transforming normal with T means to 
         // multiply with the inverse transpose of T, we multiple with Transp(Inv(Inv(view))) = Transp(view)
-        pix.norm = mul(transpose(viewMatrix), IN.normal).xyz;
+        pix.norm = normalize(mul(transpose(viewMatrix), IN.normal).xyz);
         //pix.norm = IN.normal.xyz;
         // eye space depth

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/normalMapping.cg

@@ -124 +124 @@
         // as it is the inverse of a rotation matrix 
         float3x3 tangToWorldTrafo = transpose(float3x3(tangent, bitangent, normal));
-        //float3x3 tangToWorldTrafo = transpose(float3x3(bitangent, tangent, normal));
-        //float3x3 tangToWorldTrafo = transpose(float3x3(tangent, normal, bitangent));
-        //float3x3 tangToWorldTrafo = transpose(float3x3(normal, bitangent, tangent));
-        //float3x3 tangToWorldTrafo = transpose(float3x3(normal, tangent, bitangent));
-
+        
         const float3 tangentSpaceNorm = tex2Dlod(normalMap, float4(IN.texCoord.xy, 0, 0)).xyz * 2.0f - float3(1.0f);
-        //const float3 tangentSpaceNorm = float3(0, 1, 0);
-        //const float3 tangentSpaceNorm = float3(0, 0, 1);
         
         pix.normal = normalize(mul(tangToWorldTrafo, tangentSpaceNorm));
-        //pix.normal = normalize(tangentSpaceNorm);
-        //pix.color.xyz = float3(abs(dot(tangent.xyz, normal.xyz)));
-        //pix.color.xyz = float3(abs(dot(bitangent.xyz, tangent.xyz)));
-        //pix.color.xyz = float3(abs(dot(normalize(IN.normal.xyz), normalize(IN.tangent.xyz))));
-        //pix.color.xyz = float3(abs(dot(IN.normal.xyz, IN.tangent.xyz)));
-        //pix.color.xyz = normal.xyz;
-        //pix.color.xyz = IN.tangent.xyz;
-        //pix.color.xyz = float3(IN.texCoord.x,0,0);
-        //pix.color.xyz = float3(0,IN.texCoord.y,0);
-        
+                
         return pix;
 }

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/ssao3d.cg

@@ -124 +124 @@
         pixel OUT;
 
-        float4 norm = tex2D(normals, IN.texCoord.xy);
-        
-        // the ambient term
-        //const float amb = norm.w;
-        // expand normal
-        float3 normal = normalize(norm.xyz);
+        const float3 normal = tex2D(normals, IN.texCoord.xy);
         /// the current view direction
-        float3 viewDir;// = normalize(IN.view);
-
+        float3 viewDir = normalize(IN.view);
         // the current world position
         const float4 centerPosition = tex2D(positions, IN.texCoord.xy);

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/treeanimation.cg

@@ -99 +99 @@
         OUT.eyePos += offs;
 
-        OUT.normal = mul(glstate.matrix.invtrans.modelview[0], IN.normal);
+        OUT.normal = normalize(mul(glstate.matrix.invtrans.modelview[0], IN.normal));
         
         // hack: no translational component anyway