diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 131980855c..142c79c14a 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -731,7 +731,7 @@ static av_cold void sws_init_swscale(SwsContext *c)
     ff_sws_init_input_funcs(c);
 
     if (c->srcBpc == 8) {
-        if (c->dstBpc <= 10) {
+        if (c->dstBpc <= 15) {
             c->hyScale = c->hcScale = hScale8To15_c;
             if (c->flags & SWS_FAST_BILINEAR) {
                 c->hyscale_fast = hyscale_fast_c;
@@ -741,12 +741,12 @@ static av_cold void sws_init_swscale(SwsContext *c)
             c->hyScale = c->hcScale = hScale8To19_c;
         }
     } else {
-        c->hyScale = c->hcScale = c->dstBpc > 10 ? hScale16To19_c
+        c->hyScale = c->hcScale = c->dstBpc > 15 ? hScale16To19_c
                                                  : hScale16To15_c;
     }
 
     if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
-        if (c->dstBpc <= 10) {
+        if (c->dstBpc <= 15) {
             if (c->srcRange) {
                 c->lumConvertRange = lumRangeFromJpeg_c;
                 c->chrConvertRange = chrRangeFromJpeg_c;
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 84f8dd339f..625bd864a4 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -569,7 +569,7 @@ static av_always_inline int is9_OR_10BPS(enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     av_assert0(desc);
-    return desc->comp[0].depth == 9 || desc->comp[0].depth == 10;
+    return desc->comp[0].depth >= 9 && desc->comp[0].depth <= 15;
 }
 
 static av_always_inline int isBE(enum AVPixelFormat pix_fmt)
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index ec774678d5..48b5b49ce8 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -316,16 +316,16 @@ av_cold void ff_sws_init_swscale_x86(SwsContext *c)
 
 #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
     if (c->srcBpc == 8) { \
-        hscalefn = c->dstBpc <= 10 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
+        hscalefn = c->dstBpc <= 15 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
                                      ff_hscale8to19_ ## filtersize ## _ ## opt1; \
     } else if (c->srcBpc == 9) { \
-        hscalefn = c->dstBpc <= 10 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
+        hscalefn = c->dstBpc <= 15 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
                                      ff_hscale9to19_ ## filtersize ## _ ## opt1; \
     } else if (c->srcBpc == 10) { \
-        hscalefn = c->dstBpc <= 10 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
+        hscalefn = c->dstBpc <= 15 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
                                      ff_hscale10to19_ ## filtersize ## _ ## opt1; \
-    } else /* c->srcBpc == 16 */ { \
-        hscalefn = c->dstBpc <= 10 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
+    } else if (c->srcBpc == 16) { \
+        hscalefn = c->dstBpc <= 15 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
                                      ff_hscale16to19_ ## filtersize ## _ ## opt1; \
     } \
 } while (0)
@@ -340,14 +340,14 @@ switch(c->dstBpc){ \
     case 16:                          do_16_case;                          break; \
     case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
     case 9:  if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_  ## opt; break; \
-    default: if (condition_8bit)      vscalefn = ff_yuv2planeX_8_  ## opt; break; \
+    case 8:  if (condition_8bit)      vscalefn = ff_yuv2planeX_8_  ## opt; break; \
     }
 #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
     switch(c->dstBpc){ \
     case 16: if (!isBE(c->dstFormat))            vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
     case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
     case 9:  if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_  ## opt2;  break; \
-    default:                                     vscalefn = ff_yuv2plane1_8_  ## opt1;  break; \
+    case 8:                                      vscalefn = ff_yuv2plane1_8_  ## opt1;  break; \
     }
 #define case_rgb(x, X, opt) \
         case AV_PIX_FMT_ ## X: \