diff --git a/raycastlib.h b/raycastlib.h
index 6c4e1a7..69be012 100644
--- a/raycastlib.h
+++ b/raycastlib.h
@@ -56,6 +56,14 @@
 #define RCL_COMPUTE_FLOOR_TEXCOORDS 0
 #endif
 
+#ifndef RCL_FLOOR_TEXCOORDS_HEIGHT
+#define RCL_FLOOR_TEXCOORDS_HEIGHT 0 /** If RCL_COMPUTE_FLOOR_TEXCOORDS == 1,
+                                      this says for what height level the
+                                      texture coords will be computed for
+                                      (for simplicity/performance only one
+                                      level is allowed). */
+#endif
+
 #ifndef RCL_USE_COS_LUT
 #define RCL_USE_COS_LUT 0 /**< type of look up table for cos function:
                            0: none (compute)
@@ -1325,7 +1333,8 @@ void _RCL_columnFunctionComplex(RCL_HitResult *hits, uint16_t hitCount, uint16_t
     limit = _RCL_drawHorizontal(fPosY,fZ1Screen,cPosY + 1,
      _RCL_camera.resolution.y,fZ1World,-1,RCL_COMPUTE_FLOOR_DEPTH,
      // ^ purposfully allow outside screen bounds
-       RCL_COMPUTE_FLOOR_TEXCOORDS,1,&ray,&p);
+       RCL_COMPUTE_FLOOR_TEXCOORDS && p.height == RCL_FLOOR_TEXCOORDS_HEIGHT,
+       1,&ray,&p);
 
     if (fPosY > limit)
       fPosY = limit;
diff --git a/testSDL.c b/testSDL.c
index 028e6d1..8428434 100644
--- a/testSDL.c
+++ b/testSDL.c
@@ -874,10 +874,10 @@ void pixelFunc(RCL_PixelInfo *pixel)
   if (pixel->isWall)
     c = sampleImage(textures[pixel->hit.type],pixel->texCoords.x,pixel->texCoords.y);
   else
-    c = sampleImage(textures[0],pixel->texCoords.x,pixel->texCoords.y); //pixel->isFloor ? 0b00010001 : 0b00001010;
+    c = pixel->height == RCL_FLOOR_TEXCOORDS_HEIGHT ?
+      sampleImage(textures[0],pixel->texCoords.x,pixel->texCoords.y) : 0b00010001;
 
-//  int intensity = pixel->depth - 8 * RCL_UNITS_PER_SQUARE;
-int intensity = pixel->depth - 8 * RCL_UNITS_PER_SQUARE;
+  int intensity = pixel->depth - 8 * RCL_UNITS_PER_SQUARE;
   intensity = intensity < 0 ? 0 : intensity;
   intensity = (intensity * 32) / RCL_UNITS_PER_SQUARE;