xquadro — PlexyDesk X11 DDX Extension
=======================================

xquadro is a DDX (Device-Dependent X) driver that integrates X11 client
support into the plexyshell compositor via DMA-BUF zero-copy buffer sharing.
It is built as an extension module inside the xorg-server source tree.

BUILD ORDER
  Module 7 of 7. Install libplexy (module 1) first.

PREREQUISITES
  1. Clone the xorg xserver source tree alongside this directory:
       git clone https://gitlab.freedesktop.org/xorg/xserver.git

  2. Install build tools and xserver dependencies:
       apt install meson ninja-build xserver-xorg-dev \
                   libpixman-1-dev libxfont-dev libxkbfile-dev \
                   x11proto-dev

  3. Install libplexy (module 1):
       cd ../libplexy && make install PREFIX=/usr/local

BUILD
  make XSERVER_DIR=./xserver PREFIX=/usr/local

  The Makefile will:
  - Copy src/xquadro/ into xserver/hw/xquadro/
  - Inject the subdir('xquadro') entry into xserver/hw/meson.build
  - Add plexy_lib / plexy_include options into xserver/meson_options.txt
  - Run meson setup and ninja

INSTALL
  make install XSERVER_DIR=./xserver

LICENSE
  GNU Affero General Public License v3.0 only — see COPYING
  Copyright (C) 2024-2026 Siraj Razick