improve TAA very slightly. fix underwater fog sunlight not going away in caves. tweak sky SSS. add noise to POM layers

shaders/dimensions/all_vanilla_emissives.vsh

@@ -18,14 +18,8 @@ attribute vec4 at_tangent;
 
 uniform vec2 texelSize;
 uniform int framemod8;
-const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
-							vec2(-1.,3.)/8.,
-							vec2(5.0,1.)/8.,
-							vec2(-3,-5.)/8.,
-							vec2(-5.,5.)/8.,
-							vec2(-7.,-1.)/8.,
-							vec2(3,7.)/8.,
-							vec2(7.,-7.)/8.);
+#include "/lib/TAA_jitter.glsl"
+
 
 #define diagonal3(m) vec3((m)[0].x, (m)[1].y, m[2].z)
 #define  projMAD(m, v) (diagonal3(m) * (v) + (m)[3].xyz)