diff --git a/test/ref/draw_bmp.txt b/test/ref/draw_bmp.txt
index aa0c3a0a80..105b0cc5f0 100644
--- a/test/ref/draw_bmp.txt
+++ b/test/ref/draw_bmp.txt
@@ -123,6 +123,7 @@ vdpau       = no
 vdpau_output= no
 videotoolbox= no
 vulkan      = no
+x2rgb10be   = align=1:1 ov=unknown, ov_f=gbrapf32, v_f=gbrpf32, a=unknown, ca=unknown, ca_f=unknown
 xvmc        = no
 xyz12       = align=1:1 ov=gbrap  , ov_f=gbrapf32, v_f=gbrpf32, a=unknown, ca=unknown, ca_f=unknown
 xyz12be     = align=1:1 ov=gbrap  , ov_f=gbrapf32, v_f=gbrpf32, a=unknown, ca=unknown, ca_f=unknown
diff --git a/test/ref/img_formats.txt b/test/ref/img_formats.txt
index fead5fdfa9..2b1cca1522 100644
--- a/test/ref/img_formats.txt
+++ b/test/ref/img_formats.txt
@@ -1051,6 +1051,10 @@ rgb30: fcsp=rgb ctype=uint
     planes=1, chroma=0:0 align=1:1
     {32/[0:0] }
     0: 32bits {20:10} {10:10} {0:10} {}
+  AVD: name=x2rgb10le chroma=0:0 flags=0x20 [rgb]
+    0: p=0  st=4  o=2  sh=4  d=10
+    1: p=0  st=4  o=1  sh=2  d=10
+    2: p=0  st=4  o=0  sh=0  d=10
 rgb4: [GENERIC] fcsp=rgb ctype=uint
   Basic desc: [rgb][le][be][uint]
     planes=1, chroma=0:0 align=2:1
@@ -1240,6 +1244,15 @@ vulkan: [GENERIC] ctype=unknown
     planes=0, chroma=0:0 align=1:1
     {}
   AVD: name=vulkan chroma=0:0 flags=0x8 [hw]
+x2rgb10be: [GENERIC] fcsp=rgb ctype=uint
+  Basic desc: [ba][rgb][be][uint]
+    planes=1, chroma=0:0 align=1:1
+    {32/[0:0] }
+    0: 32bits endian_bytes=4 {20:10} {10:10} {0:10} {}
+  AVD: name=x2rgb10be chroma=0:0 flags=0x21 [be][rgb]
+    0: p=0  st=4  o=0  sh=4  d=10
+    1: p=0  st=4  o=1  sh=2  d=10
+    2: p=0  st=4  o=2  sh=0  d=10
 xvmc: [GENERIC] ctype=unknown
   Basic desc: [le][be][hw]
     planes=0, chroma=0:0 align=1:1
diff --git a/test/ref/repack.txt b/test/ref/repack.txt
index 6f0f5b281d..b9199eb102 100644
--- a/test/ref/repack.txt
+++ b/test/ref/repack.txt
@@ -209,6 +209,8 @@ vdpau           => no
 vdpau_output    => no
 videotoolbox    => no
 vulkan          => no
+x2rgb10be       => [pa] [un] gbrp10          | a=1:1 [tu] [tp]
+x2rgb10be       => [pa] [un] gbrpf32         | a=1:1 [planar-f32]
 xvmc            => no
 xyz12           => [pa] [un] gbrp16          | a=1:1 [tu] [tp]
 xyz12           => [pa] [un] gbrpf32         | a=1:1 [planar-f32]
diff --git a/test/ref/zimg_formats.txt b/test/ref/zimg_formats.txt
index a80ff8936e..1fa2f7cfc7 100644
--- a/test/ref/zimg_formats.txt
+++ b/test/ref/zimg_formats.txt
@@ -44,8 +44,8 @@
       gbrap12be    Zin   Zout  SWSin  SWSout |
         gbrap16    Zin   Zout  SWSin  SWSout |
       gbrap16be    Zin   Zout  SWSin  SWSout |
-       gbrapf32    Zin   Zout                |
-     gbrapf32be    Zin   Zout                |
+       gbrapf32    Zin   Zout  SWSin  SWSout |
+     gbrapf32be    Zin   Zout  SWSin  SWSout |
            gbrp    Zin   Zout  SWSin  SWSout |
           gbrp1    Zin   Zout                |
          gbrp10    Zin   Zout  SWSin  SWSout |
@@ -63,8 +63,8 @@
           gbrp6    Zin   Zout                |
           gbrp9    Zin   Zout  SWSin  SWSout |
         gbrp9be    Zin   Zout  SWSin  SWSout |
-        gbrpf32    Zin   Zout                |
-      gbrpf32be    Zin   Zout                |
+        gbrpf32    Zin   Zout  SWSin  SWSout |
+      gbrpf32be    Zin   Zout  SWSin  SWSout |
            gray    Zin   Zout  SWSin  SWSout |
          gray10    Zin   Zout  SWSin  SWSout |
        gray10be    Zin   Zout  SWSin  SWSout |
@@ -99,7 +99,7 @@
             qsv                              |
            rgb0    Zin   Zout  SWSin  SWSout |
           rgb24    Zin   Zout  SWSin  SWSout |
-          rgb30    Zin   Zout                |
+          rgb30    Zin   Zout  SWSin  SWSout |
            rgb4                       SWSout |
          rgb444    Zin   Zout  SWSin  SWSout |
        rgb444be    Zin   Zout  SWSin  SWSout |
@@ -123,6 +123,7 @@
    vdpau_output                              |
    videotoolbox                              |
          vulkan                              |
+      x2rgb10be    Zin   Zout                |
            xvmc                              |
           xyz12    Zin   Zout  SWSin  SWSout |
         xyz12be    Zin   Zout  SWSin  SWSout |
diff --git a/test/repack.c b/test/repack.c
index f4b5c9c12a..6bdd51a57b 100644
--- a/test/repack.c
+++ b/test/repack.c
@@ -29,6 +29,7 @@ struct entry {
 #define P16(...) (const uint16_t[]){__VA_ARGS__}
 #define P32(...) (const uint32_t[]){__VA_ARGS__}
 #define SW16(v) ((((v) & 0xFF) << 8) | ((v) >> 8))
+#define SW32(v) ((SW16((v) & 0xFFFFu) << 16) | (SW16(((v) | 0u) >> 16)))
 
 // Warning: only entries that match existing conversions are tested.
 static const struct entry repack_tests[] = {
@@ -129,6 +130,8 @@ static const struct entry repack_tests[] = {
         .flags = REPACK_CREATE_EXPAND_8BIT},
     {1, 1, IMGFMT_RGB30,            {P32((3 << 20) | (2 << 10) | 1)},
            -AV_PIX_FMT_GBRP10,      {P16(2), P16(1), P16(3)}},
+    {1, 1, -AV_PIX_FMT_X2RGB10BE,   {P32(SW32((3 << 20) | (2 << 10) | 1))},
+           -AV_PIX_FMT_GBRP10,      {P16(2), P16(1), P16(3)}},
     {8, 1, -AV_PIX_FMT_MONOWHITE,   {P8(0xAA)},
            IMGFMT_Y1,               {P8(0, 1, 0, 1, 0, 1, 0, 1)}},
     {8, 1, -AV_PIX_FMT_MONOBLACK,   {P8(0xAA)},