Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-21 01:40:46 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibCore/IOSurface.cpp
+++ b/Libraries/LibCore/IOSurface.cpp
@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/OwnPtr.h>
+#include <LibCore/IOSurface.h>
+
+#if !defined(AK_OS_MACOS)
+static_assert(false, "This file must only be used for macOS");
+#endif
+
+#import <IOSurface/IOSurface.h>
+
+namespace Core {
+
+template<typename T>
+class RefAutoRelease {
+    AK_MAKE_NONCOPYABLE(RefAutoRelease);
+
+public:
+    RefAutoRelease(T ref)
+        : m_ref(ref)
+    {
+    }
+
+    ~RefAutoRelease()
+    {
+        if (m_ref)
+            CFRelease(m_ref);
+        m_ref = nullptr;
+    }
+
+    T ref() const { return m_ref; }
+
+private:
+    T m_ref { nullptr };
+};
+
+struct IOSurfaceHandle::IOSurfaceRefWrapper {
+    IOSurfaceRef ref;
+};
+
+IOSurfaceHandle::IOSurfaceHandle(OwnPtr<IOSurfaceRefWrapper>&& ref_wrapper)
+    : m_ref_wrapper(move(ref_wrapper))
+{
+}
+
+IOSurfaceHandle::IOSurfaceHandle(IOSurfaceHandle&& other) = default;
+IOSurfaceHandle& IOSurfaceHandle::operator=(IOSurfaceHandle&& other) = default;
+
+IOSurfaceHandle::~IOSurfaceHandle()
+{
+    if (m_ref_wrapper)
+        CFRelease(m_ref_wrapper->ref);
+}
+
+IOSurfaceHandle IOSurfaceHandle::create(int width, int height)
+{
+    size_t bytes_per_element = 4;
+    uint32_t pixel_format = 'BGRA';
+
+    RefAutoRelease<CFNumberRef> width_number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &width);
+    RefAutoRelease<CFNumberRef> height_number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &height);
+    RefAutoRelease<CFNumberRef> bytes_per_element_number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &bytes_per_element);
+    RefAutoRelease<CFNumberRef> pixel_format_number = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &pixel_format);
+
+    CFMutableDictionaryRef props = CFDictionaryCreateMutable(kCFAllocatorDefault,
+        0,
+        &kCFTypeDictionaryKeyCallBacks,
+        &kCFTypeDictionaryValueCallBacks);
+
+    CFDictionarySetValue(props, kIOSurfaceWidth, width_number.ref());
+    CFDictionarySetValue(props, kIOSurfaceHeight, height_number.ref());
+    CFDictionarySetValue(props, kIOSurfaceBytesPerElement, bytes_per_element_number.ref());
+    CFDictionarySetValue(props, kIOSurfacePixelFormat, pixel_format_number.ref());
+
+    auto* ref = IOSurfaceCreate(props);
+    VERIFY(ref);
+    return IOSurfaceHandle(make<IOSurfaceRefWrapper>(ref));
+}
+
+MachPort IOSurfaceHandle::create_mach_port() const
+{
+    auto port = IOSurfaceCreateMachPort(m_ref_wrapper->ref);
+    return MachPort::adopt_right(port, MachPort::PortRight::Send);
+}
+
+IOSurfaceHandle IOSurfaceHandle::from_mach_port(MachPort const& port)
+{
+    // NOTE: This call does not destroy the port
+    auto* ref = IOSurfaceLookupFromMachPort(port.port());
+    VERIFY(ref);
+    return IOSurfaceHandle(make<IOSurfaceRefWrapper>(ref));
+}
+
+size_t IOSurfaceHandle::width() const
+{
+    return IOSurfaceGetWidth(m_ref_wrapper->ref);
+}
+
+size_t IOSurfaceHandle::height() const
+{
+    return IOSurfaceGetHeight(m_ref_wrapper->ref);
+}
+
+size_t IOSurfaceHandle::bytes_per_element() const
+{
+    return IOSurfaceGetBytesPerElement(m_ref_wrapper->ref);
+}
+
+size_t IOSurfaceHandle::bytes_per_row() const
+{
+    return IOSurfaceGetBytesPerRow(m_ref_wrapper->ref);
+}
+
+void* IOSurfaceHandle::data() const
+{
+    return IOSurfaceGetBaseAddress(m_ref_wrapper->ref);
+}
+
+void* IOSurfaceHandle::core_foundation_pointer() const
+{
+    return m_ref_wrapper->ref;
+}
+
+}