[pi] Add new scripts to enable easily running under VNC and minimal p…

…latform plugins

cmake/Deployment/Linux/Raspberry/ossia-score-cli

@@ -0,0 +1,14 @@
+#!/bin/bash -eux
+
+# This script will run ossia score as a CLI only version.
+# Most features will not be available but it will be more efficient.
+
+DIR=$(realpath "${BASH_SOURCE[0]}")
+DIR=$(dirname "$DIR")
+
+export MESA_GLES_VERSION_OVERRIDE=3.2
+export MESA_GLSL_VERSION_OVERRIDE=320
+export LD_LIBRARY_PATH="$DIR/lib"
+export QT_QPA_PLATFORM=minimal
+
+"$DIR/bin/ossia-score" --no-gui --no-restore $@

cmake/Deployment/Linux/Raspberry/ossia-score-eglfs

@@ -1,5 +1,13 @@
 #!/bin/bash -eux
 
+# This script will run ossia score directly on DRM & EGLFS,
+# without using X11, Wayland or anything like this.
+# This is the most efficient way to playback scores that use the GPU on a Pi
+# as the entirety of the GPU is dedicated to the graphics rendering of score.
+# Note that the Qt EGLFS back-end is fairly configurable: if multiple screens
+# or special resolution is required, check out the documentation here:
+# https://doc.qt.io/qt-6/embedded-linux.html
+# in particular "Custom configuration" near the end
 DIR=$(realpath "${BASH_SOURCE[0]}")
 DIR=$(dirname "$DIR")
 

cmake/Deployment/Linux/Raspberry/ossia-score-vnc

@@ -0,0 +1,15 @@
+#!/bin/bash -eux
+
+# This script will expose an internal VNC server on port 5900,
+# allowing remote desktops to connect and edit scores easily through
+# any VNC client, e.g. Remmina on Linux.
+
+DIR=$(realpath "${BASH_SOURCE[0]}")
+DIR=$(dirname "$DIR")
+
+export MESA_GLES_VERSION_OVERRIDE=3.2
+export MESA_GLSL_VERSION_OVERRIDE=320
+export LD_LIBRARY_PATH="$DIR/lib"
+export QT_QPA_PLATFORM="vnc:size=1280x720"
+
+"$DIR/bin/ossia-score" $@

cmake/Deployment/Linux/Raspberry/ossia-score-x11

@@ -1,5 +1,6 @@
 #!/bin/bash -eux
 
+# Default script to use to launch ossia on a graphical session under a Pi
 DIR=$(realpath "${BASH_SOURCE[0]}")
 DIR=$(dirname "$DIR")