Add notice about currently unused code

src/graphics/render_skybox.cpp

@@ -8,6 +8,10 @@
 #define MAX2(a, b) ((a) > (b) ? (a) : (b))
 #define MIN2(a, b) ((a) > (b) ? (b) : (a))
 
+//***************************************************************************
+// Currently unused functions, they will be used later so please DON'T remove
+//***************************************************************************
+
 /*static float getTexelValue(unsigned i, unsigned j, size_t width, size_t height, float *Coeff, float *Y00, float *Y1minus1, float *Y10, float *Y11,
     float *Y2minus2, float * Y2minus1, float * Y20, float *Y21, float *Y22)
 {

src/graphics/shadow_matrixes.cpp

@@ -109,11 +109,12 @@ void IrrDriver::UpdateSplitAndLightcoordRangeFromComputeShaders(size_t width, si
 {
     // Value that should be kept between multiple calls
     static GLuint ssbo[2];
-    //static Histogram *Hist[2];
     static GLsync LightcoordBBFence = 0;
+    static float tmpshadowSplit[5] = { 1., 5., 20., 50., 150. };
+    // Currently unused code, that will be used later so please DON'T remove
+    //static Histogram *Hist[2];
     //static size_t currentHist = 0;
     //static GLuint ssboSplit[2];
-    static float tmpshadowSplit[5] = { 1., 5., 20., 50., 150. };
 
     if (!LightcoordBBFence)
     {