tweak indirect SSS to be a little bright like it used to be. Tweak sampling for shadow filtering, ssao, rtao, ssgi, and specular reflections.

shaders/dimensions/composite1.vsh

@@ -18,6 +18,7 @@ uniform vec3 sunPosition;
 uniform float rainStrength;
 uniform float sunElevation;
 uniform int frameCounter;
+uniform float frameTimeCounter;
 
 uniform int framemod8;
 const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),