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#!/usr/bin/env python3
# Copyright 2020-2021 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Show information about the OpenGL setup."""
from PyQt6.QtGui import QOpenGLContext, QOffscreenSurface, QGuiApplication
from PyQt6.QtOpenGL import QOpenGLVersionProfile, QOpenGLVersionFunctionsFactory
app = QGuiApplication([])
surface = QOffscreenSurface()
surface.create()
ctx = QOpenGLContext()
ok = ctx.create()
assert ok
ok = ctx.makeCurrent(surface)
assert ok
print(f"GLES: {ctx.isOpenGLES()}")
vp = QOpenGLVersionProfile()
vp.setVersion(2, 0)
vf = QOpenGLVersionFunctionsFactory.get(vp, ctx)
print(f"Vendor: {vf.glGetString(vf.GL_VENDOR)}")
print(f"Renderer: {vf.glGetString(vf.GL_RENDERER)}")
print(f"Version: {vf.glGetString(vf.GL_VERSION)}")
print(f"Shading language version: {vf.glGetString(vf.GL_SHADING_LANGUAGE_VERSION)}")
ctx.doneCurrent()
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