docs/README-raspberrypi.md
changeset 11992 08c415f14810
parent 11112 fb6e35c88b5a
     1.1 --- a/docs/README-raspberrypi.md	Tue May 15 02:29:35 2018 -0400
     1.2 +++ b/docs/README-raspberrypi.md	Wed May 16 02:03:06 2018 -0400
     1.3 @@ -27,6 +27,16 @@
     1.4      
     1.5  sudo apt-get install libraspberrypi0 libraspberrypi-bin libraspberrypi-dev
     1.6  
     1.7 +
     1.8 +================================================================================
     1.9 + NEON
    1.10 +================================================================================
    1.11 +
    1.12 +If your Pi has NEON support, make sure you add -mfpu=neon to your CFLAGS so
    1.13 +that SDL will select some otherwise-disabled highly-optimized code. The
    1.14 +original Pi units don't have NEON, the Pi2 probably does, and the Pi3
    1.15 +definitely does.
    1.16 +
    1.17  ================================================================================
    1.18   Cross compiling from x86 Linux
    1.19  ================================================================================