+.macro bgr1555_to_rgb565 dr0 dr1 t0 t1 t2 ar\r
+ mov \ar, #0x07c0\r
+ vshl.u16 \t0, \dr0, #11\r
+ vshl.u16 \t1, \dr1, #11\r
+ vshl.u16 \dr0, \dr0, #1\r
+ vshl.u16 \dr1, \dr1, #1\r
+ vdup.16 \t2, \ar\r
+ vsri.u16 \t0, \dr0, #11\r
+ vsri.u16 \t1, \dr1, #11\r
+ vbif \dr0, \t0, \t2\r
+ vbif \dr1, \t1, \t2\r
+.endm\r