Files
RedBear-OS/local/recipes/qt/qtbase/source/examples/opengl/hellogl2/main.cpp
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

61 lines
2.1 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QApplication>
#include <QSurfaceFormat>
#include <QScreen>
#include <QCommandLineParser>
#include <QCommandLineOption>
#include "glwidget.h"
#include "mainwindow.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QCoreApplication::setApplicationName("Qt Hello GL 2 Example");
QCoreApplication::setOrganizationName("QtProject");
QCoreApplication::setApplicationVersion(QT_VERSION_STR);
QCommandLineParser parser;
parser.setApplicationDescription(QCoreApplication::applicationName());
parser.addHelpOption();
parser.addVersionOption();
QCommandLineOption multipleSampleOption("multisample", "Multisampling");
parser.addOption(multipleSampleOption);
QCommandLineOption coreProfileOption("coreprofile", "Use core profile");
parser.addOption(coreProfileOption);
QCommandLineOption transparentOption("transparent", "Transparent window");
parser.addOption(transparentOption);
parser.process(app);
QSurfaceFormat fmt;
fmt.setDepthBufferSize(24);
if (parser.isSet(multipleSampleOption))
fmt.setSamples(4);
if (parser.isSet(coreProfileOption)) {
fmt.setVersion(3, 2);
fmt.setProfile(QSurfaceFormat::CoreProfile);
}
QSurfaceFormat::setDefaultFormat(fmt);
MainWindow mainWindow;
// Note: Transparency does not work for wasm
GLWidget::setTransparent(parser.isSet(transparentOption));
if (GLWidget::isTransparent()) {
mainWindow.setAttribute(Qt::WA_TranslucentBackground);
mainWindow.setAttribute(Qt::WA_NoSystemBackground, false);
}
mainWindow.resize(mainWindow.sizeHint());
int desktopArea = QGuiApplication::primaryScreen()->size().width() *
QGuiApplication::primaryScreen()->size().height();
int widgetArea = mainWindow.width() * mainWindow.height();
if (((float)widgetArea / (float)desktopArea) < 0.75f)
mainWindow.show();
else
mainWindow.showMaximized();
return app.exec();
}