bumpmap sample is correct now

2 files changed, 5 insertions, 6 deletions

diff --git a/progs/glsl/CH11-bumpmap.frag.txt b/progs/glsl/CH11-bumpmap.frag.txt
index 1467f767ec..063576f5a3 100644
--- a/progs/glsl/CH11-bumpmap.frag.txt
+++ b/progs/glsl/CH11-bumpmap.frag.txt
@@ -33,7 +33,7 @@ void main()
     litColor = SurfaceColor * max(dot(normDelta, LightDir), 0.0);
     vec3 reflectDir = reflect(LightDir, normDelta);
     
-    float spec = max(dot(normalize(EyeDir), reflectDir), 0.0);
+    float spec = max(dot(EyeDir, reflectDir), 0.0);
     spec *= SpecularFactor;
     litColor = min(litColor + spec, vec3(1.0));
 
diff --git a/progs/glsl/CH11-bumpmap.vert.txt b/progs/glsl/CH11-bumpmap.vert.txt
index 55cf43ba7d..d3d19f62ac 100644
--- a/progs/glsl/CH11-bumpmap.vert.txt
+++ b/progs/glsl/CH11-bumpmap.vert.txt
@@ -31,9 +31,8 @@ void main()
     v.z = dot(LightPosition, n);
     LightDir = normalize(v);
 
-/*  v.x = dot(EyeDir, t);
-  v.y = dot(EyeDir, b);
-  v.z = dot(EyeDir, n);
-    EyeDir = normalize(EyeDir);
-*/
+    v.x = dot(EyeDir, t);
+    v.y = dot(EyeDir, b);
+    v.z = dot(EyeDir, n);
+    EyeDir = normalize(v);
 }