@@ -108,19 +108,22 @@ static void av_always_inline horizontal_fill(unsigned int bpp, uint8_t* dst,

 {

     int i;

-    if (bpp == 2) {

+    switch (bpp) {

+    case 2:

         for (i = 0; i < width; i++) {

             dst[(i+offset)*4+0] = (usePtr ? src[i] : c) >> 6;

             dst[(i+offset)*4+1] = (usePtr ? src[i] : c) >> 4 & 0x3;

             dst[(i+offset)*4+2] = (usePtr ? src[i] : c) >> 2 & 0x3;

             dst[(i+offset)*4+3] = (usePtr ? src[i] : c) & 0x3;

         }

-    } else if (bpp == 4) {

+        break;

+    case 4:

         for (i = 0; i < width; i++) {

             dst[(i+offset)*2+0] = (usePtr ? src[i] : c) >> 4;

             dst[(i+offset)*2+1] = (usePtr ? src[i] : c) & 0xF;

         }

-    } else {

+        break;

+    default:

         if (usePtr) {

             memcpy(dst + offset, src, width);

         } else {