GLRenderer: log texture formats as Level.FINE

jme3-core/src/main/java/com/jme3/renderer/opengl/TextureUtil.java

@@ -65,8 +65,9 @@ final class TextureUtil {
     }
     
     public void initialize(EnumSet<Caps> caps) {
-        StringBuilder sb = new StringBuilder();
         this.formats = GLImageFormats.getFormatsForCaps(caps);
+        if (logger.isLoggable(Level.FINE)) {
+            StringBuilder sb = new StringBuilder();
             sb.append("Supported texture formats: \n");
             for (int i = 0; i < Format.values().length; i++) {
                 Format format = Format.values()[i];
@@ -78,7 +79,8 @@ final class TextureUtil {
                     sb.append(")\n");
                 }
             }
-        logger.log(Level.INFO, sb.toString());
+            logger.log(Level.FINE, sb.toString());
+        }
     }
 
     public GLImageFormat getImageFormat(Format fmt, boolean isSrgb) {