closing milestone 2: adding texture tiling

fixes #48

Author: vilbeyli

Data/Scenes/IBLTest.scn

@@ -21,6 +21,7 @@ ao false 1.00
 // todo: directional light
 // Light: [p]oint/[s]pot,  color,   shadowing?  brightness,  range/angle,      pos(3),            rot(X>Y>Z)
 light       s              white      	false       1800         70	           0   120    120	             140  180  	0	 
+skylight true
 
 // objects
 // =======

Data/Scenes/Room.scn

@@ -15,12 +15,13 @@
 
 // Scene
 // ---------------------------------------------------------------------------------------------------------------
+camera 0.1 1500 75   -70 25 50  112 11 
 camera 0.1 1500 75   0 50 -190  0 15 
-camera 0.1 1500 75   0 50 120  180 0 
-ao true 0.03
+ao true 0.23
+skylight true
 
-light       s         white      	true       2000         70	     -90    65     0	   180  0  	65  0.8	 
-light       s         white      	true       7000         70	     0    95     40	   190  0 	0  0.8	 
+light       s         white      	true       9000         80	     -100    45     0	   180  0  	65  0.8	 
+light       s         white      	true       500         70	     0    65     40	   190  0 	0  0.8	 
 //light       p         orange       	false      1800         60	      0     30     0  	   0.3
 //light       p         cyan      	false      2400          84	      60    25    -2 	   0.4
 //light       p         red        	false      1500         60	    -140   100   140       0.5

Data/Scenes/SSAOTest.scn

@@ -17,6 +17,7 @@
 // ---------------------------------------------------------------------------------------------------------------
 camera 0.1 1500 75   0 30 -100  0 25 
 ao true 1
+skylight false
 
 // objects
 // =======