Files
RedBear-OS/local/recipes/qt/qtbase/source/examples/vulkan/hellovulkancubes/shader.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

48 lines
1.4 KiB
C++

// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "shader.h"
#include <QtConcurrentRun>
#include <QFile>
#include <QVulkanDeviceFunctions>
void Shader::load(QVulkanInstance *inst, VkDevice dev, const QString &fn)
{
reset();
m_maybeRunning = true;
m_future = QtConcurrent::run([inst, dev, fn]() {
ShaderData sd;
QFile f(fn);
if (!f.open(QIODevice::ReadOnly)) {
qWarning("Failed to open %s", qPrintable(fn));
return sd;
}
QByteArray blob = f.readAll();
VkShaderModuleCreateInfo shaderInfo;
memset(&shaderInfo, 0, sizeof(shaderInfo));
shaderInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
shaderInfo.codeSize = blob.size();
shaderInfo.pCode = reinterpret_cast<const uint32_t *>(blob.constData());
VkResult err = inst->deviceFunctions(dev)->vkCreateShaderModule(dev, &shaderInfo, nullptr, &sd.shaderModule);
if (err != VK_SUCCESS) {
qWarning("Failed to create shader module: %d", err);
return sd;
}
return sd;
});
}
ShaderData *Shader::data()
{
if (m_maybeRunning && !m_data.isValid())
m_data = m_future.result();
return &m_data;
}
void Shader::reset()
{
*data() = ShaderData();
m_maybeRunning = false;
}