wrench_with_renderer.py

Enable keyboard shortcuts

#!/usr/bin/python

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import os

import subprocess

import sys

def is_linux():

    return sys.platform.startswith('linux')

if is_linux():

    requested_renderer = sys.argv[1]

    renderer = "default"

    if requested_renderer == 'hardware':

        pass

    elif requested_renderer == 'llvmpipe':

        os.environ["LIBGL_ALWAYS_SOFTWARE"] = "1"

        os.environ["GALLIUM_DRIVER"] = "llvmpipe"

    elif requested_renderer == 'softpipe':

        os.environ["LIBGL_ALWAYS_SOFTWARE"] = "1"

        os.environ["GALLIUM_DRIVER"] = "softpipe"

    elif requested_renderer == 'swiftshader':

        # TODO: Set up LD_LIBRARY_PATH to SwiftShader libraries automatically.

        renderer = 'es3'

    else:

        print('Unknown renderer ' + requested_renderer)

        sys.exit(1)

    cmd = [

        'cargo',

        'run',

        '--release',

        '--',

        '--no-block',               # Run as fast as possible, for benchmarking

        '--no-picture-caching',     # Disable picture caching, to test rasterization performance

        '--no-subpixel-aa',         # SwiftShader doesn't support dual source blending

        '--renderer',               # Select GL3/ES3 renderer API

        renderer,

        'load'

    cmd += sys.argv[2:]

    print('Running: ' + ' '.join(cmd))

    subprocess.check_call(cmd)

else:

    print('This script is only supported on Linux')