tutorial: minor shadebob demo tweaks.

tutorial/08_fbo.cpp

@@ -46,9 +46,9 @@ public:
         m_hotspot = 0.4f * vec3(lol::sin(m_time * 4.f) + lol::cos(m_time * 5.3f),
                                 lol::sin(m_time * 5.7f) + lol::cos(m_time * 4.4f),
                                 lol::sin(m_time * 5.f));
-        m_color = 0.25f * vec3(1.1f + lol::sin(m_time * 1.5f + 1.f),
-                               1.1f + lol::sin(m_time * 1.8f + 1.3f),
-                               1.1f + lol::sin(m_time * 1.7f));
+        m_color = 0.25f * vec3(1.1f + lol::sin(m_time * 2.5f + 1.f),
+                               1.1f + lol::sin(m_time * 2.8f + 1.3f),
+                               1.1f + lol::sin(m_time * 2.7f));
         /* Saturate dot color */
         float x = std::max(m_color.x, std::max(m_color.y, m_color.z));
         m_color /= x;

tutorial/08_fbo.lolfx

@@ -33,7 +33,7 @@ void main(void)
     {
         float tc = 0.0, ta = 0.0;
         {
-            float s = 6.0 + 3.0 * in_Point.z;
+            float s = 3.0 + 2.0 * in_Point.z;
             vec2 p = pass_Position - in_Point.xy * 0.9;
             float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
             float u = t * t * t * t;
@@ -73,7 +73,7 @@ void main(in float2 pass_Position : TEXCOORD0,
     {
         float tc = 0.0, ta = 0.0;
         {
-            float s = 6.0 + 3.0 * in_Point.z;
+            float s = 3.0 + 2.0 * in_Point.z;
             float2 p = pass_Position - in_Point.xy * 0.9;
             float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
             float u = t * t * t * t;