Add files via upload

packages/virglrenderer.rb

+require 'package'
+
+class Virglrenderer < Package
+  description 'Virtual OpenGL renderer for QEMU virtual machines'
+  homepage 'https://virgil3d.github.io/'
+  @_ver = '0.8.2'
+  version @_ver
+  compatibility 'all'
+  source_url "https://gitlab.freedesktop.org/virgl/virglrenderer/-/archive/virglrenderer-#{@_ver}/virglrenderer-virglrenderer-#{@_ver}.tar.gz"
+  source_sha256 '9fa93095cd9a3e5b13c740e5e3b656a989356732bdaf3e22acb7c38a1f1f4411'
+
+  depends_on 'mesa'
+
+  def self.build
+    system "meson #{CREW_MESON_LTO_OPTIONS} builddir"
+    system 'meson configure builddir'
+    system 'ninja -C builddir'
+  end
+
+  def self.install
+    system "DESTDIR=#{CREW_DEST_DIR} ninja -C builddir install"
+  end
+end
\ No newline at end of file