Merge branch 'main' into libusb-option

2026-04-26 04:45:18 -06:00 · 2026-04-23 17:03:59 +00:00 · 2026-04-23 17:03:59 +00:00 · 617beaeddd
commit 617beaeddd
parent ca3a165114 6f6c1299e2
12 changed files with 579 additions and 43 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -282,7 +282,6 @@ jobs:
        mv bin/Cemu_release.app bin/Cemu_app/Cemu.app
        mv bin/Cemu_app/Cemu.app/Contents/MacOS/Cemu_release bin/Cemu_app/Cemu.app/Contents/MacOS/Cemu
        sed -i '' 's/Cemu_release/Cemu/g' bin/Cemu_app/Cemu.app/Contents/Info.plist
-        chmod a+x bin/Cemu_app/Cemu.app/Contents/MacOS/{Cemu,update.sh}
        codesign --entitlements ${{github.workspace}}/src/resource/cemu.macos.entitlements --force --deep --preserve-metadata=entitlements,requirements,flags,runtime --sign - --timestamp --options runtime bin/Cemu_app/Cemu.app/Contents/MacOS/Cemu
        ln -s /Applications bin/Cemu_app/Applications
        hdiutil create ./bin/tmp.dmg -ov -volname "Cemu" -fs HFS+ -srcfolder "./bin/Cemu_app"
--- a/BUILD.md
+++ b/BUILD.md
@ -164,7 +164,7 @@ To install the dependencies required to build Cemu, you will need to install Hom

 The following dependencies are required. You can install them using Homebrew with the following command:

-`brew install git cmake ninja nasm automake libtool boost`
+`brew install automake boost cmake git libtool nasm ninja pkgconf`

 ### MoltenVK

@ -189,6 +189,10 @@ Alternatively, you can use the non-privateapi version of MoltenVK, but you may e
 4. `cmake --build build`
 5. You should now have a Cemu executable file in the /bin folder, which you can run using `./bin/Cemu_release`.

+#### Creating an app bundle
+- If you want to create an app bundle instead of a raw executable, append the following flag to the command in step 3:
+   - `-DMACOS_BUNDLE=ON`
+
 #### Troubleshooting steps
 - If step 3 gives you an error about not being able to find ninja, try appending the following to the command and try again:
   - **On an Apple Silicon Mac:** `-DCMAKE_MAKE_PROGRAM=/opt/homebrew/bin/ninja`
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -93,6 +93,10 @@ if (MSVC)
 	add_compile_options($<$<CONFIG:Release,RelWithDebInfo>:/Ot>) # favor speed
 endif()

+if(CMAKE_GENERATOR STREQUAL "Xcode")
+	set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY XCODE_STARTUP_PROJECT CemuBin)
+endif()
+
 if (APPLE)
    enable_language(OBJC OBJCXX)
    set(CMAKE_OSX_DEPLOYMENT_TARGET "13.4")
@ -253,7 +257,7 @@ if(CEMU_ARCHITECTURE MATCHES "(aarch64)|(AARCH64)|(arm64)|(ARM64)")
 	add_subdirectory("dependencies/xbyak_aarch64" EXCLUDE_FROM_ALL)
 endif()

-find_package(ZArchive)
+find_package(ZArchive QUIET)
 if (NOT ZArchive_FOUND)
 	add_subdirectory("dependencies/ZArchive" EXCLUDE_FROM_ALL)
 endif()
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -79,6 +79,12 @@ if(WIN32)
 	)
 endif()

+if(APPLE AND CMAKE_GENERATOR STREQUAL "Xcode")
+    set_target_properties(CemuBin PROPERTIES
+        XCODE_ATTRIBUTE_ENABLE_DEBUG_DYLIB[variant=Debug] "YES"
+    )
+endif()
+
 string(TIMESTAMP CURRENT_YEAR "%Y" UTC)

 set_property(TARGET CemuBin PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
@ -110,7 +116,7 @@ if (MACOS_BUNDLE)
 	set(FOLDERS gameProfiles resources)
 	foreach(folder ${FOLDERS})
 		add_custom_command (TARGET CemuBin POST_BUILD
-			COMMAND ${CMAKE_COMMAND} ARGS -E copy_directory "${CMAKE_SOURCE_DIR}/bin/${folder}" "${CMAKE_SOURCE_DIR}/bin/${OUTPUT_NAME}.app/Contents/SharedSupport/${folder}")
+			COMMAND ${CMAKE_COMMAND} ARGS -E copy_directory "${CMAKE_SOURCE_DIR}/bin/${folder}" "$<TARGET_BUNDLE_DIR:CemuBin>/Contents/SharedSupport/${folder}")
 	endforeach(folder)

 	if (ENABLE_LIBUSB)
@ -128,17 +134,41 @@ if (MACOS_BUNDLE)
 	else()
 		message(FATAL_ERROR "failed to find libMoltenVK.dylib")
 	endif ()
+	set(UPDATE_SH_PATH "${CMAKE_SOURCE_DIR}/src/resource/update.sh")

-	add_custom_command (TARGET CemuBin POST_BUILD
-		COMMAND ${CMAKE_COMMAND} ARGS -E copy "${MOLTENVK_PATH}" "${CMAKE_SOURCE_DIR}/bin/${OUTPUT_NAME}.app/Contents/Frameworks/libMoltenVK.dylib"
-		COMMAND ${CMAKE_COMMAND} ARGS -E copy "${CMAKE_SOURCE_DIR}/src/resource/update.sh" "${CMAKE_SOURCE_DIR}/bin/${OUTPUT_NAME}.app/Contents/MacOS/update.sh"
-		COMMAND bash -c "install_name_tool -add_rpath @executable_path/../Frameworks ${CMAKE_SOURCE_DIR}/bin/${OUTPUT_NAME}.app/Contents/MacOS/${OUTPUT_NAME}")
+	set(APP_BUNDLE_DIR "$<TARGET_BUNDLE_DIR:CemuBin>")
+	set(FRAMEWORKS_DIR "${APP_BUNDLE_DIR}/Contents/Frameworks")
+	set(RESOURCES_DIR  "${APP_BUNDLE_DIR}/Contents/Resources")
+
+	add_custom_command(TARGET CemuBin POST_BUILD
+		COMMAND ${CMAKE_COMMAND} -E copy 
+			"${MOLTENVK_PATH}"
+			"${FRAMEWORKS_DIR}/libMoltenVK.dylib"
+    if (ENABLE_LIBUSB)
+      COMMAND ${CMAKE_COMMAND} -E copy
+        "${LIBUSB_PATH}"
+        "${FRAMEWORKS_DIR}/libusb-1.0.0.dylib"
+    endif()
+		COMMAND ${CMAKE_COMMAND} -E copy
+			"${UPDATE_SH_PATH}"
+			"${RESOURCES_DIR}/update.sh"
+		COMMAND chmod 755
+			"${RESOURCES_DIR}/update.sh"
+	)
+
+	set_target_properties(CemuBin PROPERTIES
+		BUILD_WITH_INSTALL_RPATH TRUE
+		INSTALL_RPATH "@executable_path/../Frameworks"
+	)

 	if (ENABLE_LIBUSB)
-		add_custom_command (TARGET CemuBin POST_BUILD
-			COMMAND ${CMAKE_COMMAND} ARGS -E copy "${LIBUSB_PATH}" "${CMAKE_SOURCE_DIR}/bin/${OUTPUT_NAME}.app/Contents/Frameworks/libusb-1.0.0.dylib"
-			COMMAND install_name_tool -change @rpath/libusb-1.0.0.dylib @executable_path/../Frameworks/libusb-1.0.0.dylib ${CMAKE_SOURCE_DIR}/bin/${OUTPUT_NAME}.app/Contents/MacOS/${OUTPUT_NAME})
-	endif()
+    add_custom_command(TARGET CemuBin POST_BUILD
+      COMMAND install_name_tool
+        -change @rpath/libusb-1.0.0.dylib
+            @executable_path/../Frameworks/libusb-1.0.0.dylib
+            "$<TARGET_FILE:CemuBin>"
+    )
+  endif()
 else()
    if(APPLE)
        find_library(MOLTENVK_LIBRARY
--- a/src/Cafe/OS/libs/padscore/padscore.cpp
+++ b/src/Cafe/OS/libs/padscore/padscore.cpp
@ -170,7 +170,7 @@ void padscoreExport_WPADRead(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamU32(channel, 0);
 	ppcDefineParamPtr(wpadStatus, WPADStatus_t, 1);
-	cemuLog_log(LogType::InputAPI, "WPADRead({}, {:x})", channel, fmt::ptr(wpadStatus));
+	cemuLog_log(LogType::InputAPI, "WPADRead({}, {:x})", channel, memory_getVirtualOffsetFromPointer(wpadStatus));

 	if (channel < InputManager::kMaxWPADControllers)
 	{
@ -224,7 +224,7 @@ void padscoreExport_WPADGetInfo(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamU32(channel, 0);
 	ppcDefineParamStructPtr(wpadInfo, WPADInfo_t, 1);
-	cemuLog_log(LogType::InputAPI, "WPADGetInfo({}, 0x{:08x})", channel, fmt::ptr(wpadInfo));
+	cemuLog_log(LogType::InputAPI, "WPADGetInfo({}, 0x{:08x})", channel, memory_getVirtualOffsetFromPointer(wpadInfo));

 	if (channel < InputManager::kMaxWPADControllers)
 	{
--- a/src/Cemu/Logging/CemuLogging.h
+++ b/src/Cemu/Logging/CemuLogging.h
@ -78,43 +78,22 @@ bool cemuLog_log(LogType type, std::string_view text);
 bool cemuLog_log(LogType type, std::u8string_view text);
 void cemuLog_waitForFlush(); // wait until all log lines are written

-template<typename T, typename ... TArgs>
-bool cemuLog_log(LogType type, std::basic_string<T> formatStr, TArgs&&... args)
+template<typename... TArgs>
+bool cemuLog_log(LogType type, fmt::format_string<TArgs...> formatStr, TArgs&&... args)
 {
 	if (!cemuLog_isLoggingEnabled(type))
 		return false;
-	if constexpr (sizeof...(TArgs) == 0)
-	{
-		cemuLog_log(type, std::basic_string_view<T>(formatStr.data(), formatStr.size()));
-		return true;
-	}
-	else
-	{
-		const auto format_view = fmt::basic_string_view<T>(formatStr);
-#if FMT_VERSION >= 110000
-		const auto text = fmt::vformat(format_view, fmt::make_format_args<fmt::buffered_context<T>>(args...));
-#else
-		const auto text = fmt::vformat(format_view, fmt::make_format_args<fmt::buffer_context<T>>(args...));
-#endif
-		cemuLog_log(type, std::basic_string_view(text.data(), text.size()));
-	}
-	return true;
-}

-template<typename T, typename ... TArgs>
-bool cemuLog_log(LogType type, const T* format, TArgs&&... args)
-{
-	if (!cemuLog_isLoggingEnabled(type))
-		return false;
-	auto format_str = std::basic_string<T>(format);
-	return cemuLog_log(type, format_str, std::forward<TArgs>(args)...);
+	cemuLog_log(type, fmt::format(formatStr, std::forward<TArgs>(args)...));
+
+	return true;
 }

 #define cemuLog_logOnce(...) { static bool _not_first_call = false; if (!_not_first_call) { _not_first_call = true; cemuLog_log(__VA_ARGS__); } }

 // same as cemuLog_log, but only outputs in debug mode
-template<typename TFmt, typename ... TArgs>
-bool cemuLog_logDebug(LogType type, TFmt format, TArgs&&... args)
+template<typename ... TArgs>
+bool cemuLog_logDebug(LogType type, fmt::format_string<TArgs...> format, TArgs&&... args)
 {
 #ifdef CEMU_DEBUG_ASSERT
 	return cemuLog_log(type, format, std::forward<TArgs>(args)...);
@ -123,6 +102,15 @@ bool cemuLog_logDebug(LogType type, TFmt format, TArgs&&... args)
 #endif
 }

+inline bool cemuLog_logDebug(LogType type, std::string_view message)
+{
+#ifdef CEMU_DEBUG_ASSERT
+	return cemuLog_log(type, message);
+#else
+	return false;
+#endif
+}
+
 #define cemuLog_logDebugOnce(...) { static bool _not_first_call = false; if (!_not_first_call) { _not_first_call = true; cemuLog_logDebug(__VA_ARGS__); } }

 // utility function for logging binary data as a hex dump
--- a/src/gui/wxgui/CMakeLists.txt
+++ b/src/gui/wxgui/CMakeLists.txt
@ -50,6 +50,8 @@ add_library(CemuWxGui STATIC
  AudioDebuggerWindow.h
  DownloadGraphicPacksWindow.cpp
  DownloadGraphicPacksWindow.h
+  DownloadCustomGraphicPackWindow.cpp
+  DownloadCustomGraphicPackWindow.h
  GameProfileWindow.cpp
  GameProfileWindow.h
  GameUpdateWindow.cpp
--- a/src/gui/wxgui/CemuUpdateWindow.cpp
+++ b/src/gui/wxgui/CemuUpdateWindow.cpp
@ -616,7 +616,8 @@ void CemuUpdateWindow::OnClose(wxCloseEvent& event)
 	{
 	    const auto tmppath = fs::temp_directory_path() / L"cemu_update/Cemu.dmg";
 	    fs::path exePath = ActiveSettings::GetExecutablePath().parent_path();
-	    const auto apppath = exePath / L"update.sh";
+		const auto appResources = exePath.parent_path().parent_path() / L"Resources";
+		const auto apppath = appResources / L"update.sh";
 	    execlp("sh", "sh", apppath.c_str(), NULL);
        
        exit(0);
--- a/src/gui/wxgui/DownloadCustomGraphicPackWindow.cpp
+++ b/src/gui/wxgui/DownloadCustomGraphicPackWindow.cpp
@ -0,0 +1,424 @@
+#include "wxgui/DownloadCustomGraphicPackWindow.h"
+#include "Cafe/CafeSystem.h"
+#include "config/ActiveSettings.h"
+
+#include <cstring>
+#include <filesystem>
+#include <string>
+
+#include <wx/event.h>
+#include <wx/gauge.h>
+#include <wx/button.h>
+#include <wx/gdicmn.h>
+#include <wx/msgdlg.h>
+#include <wx/sizer.h>
+#include <wx/timer.h>
+
+#include <curl/curl.h>
+#include <zip.h>
+
+static size_t curlDownloadFile_writeData(void *ptr, size_t size, size_t nmemb, DownloadCustomGraphicPackWindow::curlDownloadFileState_t* downloadState)
+{
+	const size_t writeSize = size * nmemb;
+	const size_t currentSize = downloadState->fileData.size();
+	const size_t newSize = currentSize + writeSize;
+	auto* bytePtr = static_cast<const uint8*>(ptr);
+	downloadState->fileData.insert(downloadState->fileData.end(), bytePtr, bytePtr + writeSize);
+	return writeSize;
+}
+
+static int progress_callback(DownloadCustomGraphicPackWindow::curlDownloadFileState_t* downloadState, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
+{
+    if (downloadState->isCanceled)
+        return 1;
+    
+	if (dltotal > 1.0)
+		downloadState->progress = dlnow / dltotal;
+	else
+		downloadState->progress = 0.0;
+	return 0;
+}
+
+static bool curlDownloadFile(const char *url, DownloadCustomGraphicPackWindow::curlDownloadFileState_t* downloadState)
+{
+	CURL* curl = curl_easy_init();
+	if (curl == nullptr)
+		return false;
+	
+	downloadState->progress = 0.0;
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curlDownloadFile_writeData);
+	curl_easy_setopt(curl, CURLOPT_WRITEDATA, downloadState);
+	curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, progress_callback);
+	curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, downloadState);
+	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+	curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 10L);
+    curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 30L);
+    curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 15L);
+	curl_easy_setopt(curl, CURLOPT_USERAGENT, BUILD_VERSION_WITH_NAME_STRING);
+	downloadState->fileData.resize(0);
+	const CURLcode res = curl_easy_perform(curl);
+	curl_easy_cleanup(curl);
+	return res == CURLE_OK;
+}
+
+DownloadCustomGraphicPackWindow::DownloadCustomGraphicPackWindow(wxWindow* parent)
+    : wxDialog(parent, wxID_ANY, _("Download Graphic Pack from URL"), wxDefaultPosition, wxDefaultSize, wxCAPTION | wxMINIMIZE_BOX | wxSYSTEM_MENU | wxTAB_TRAVERSAL | wxCLOSE_BOX),
+    m_stage(StageDone), m_currentStage(StageDone)
+{
+    auto* sizer = new wxBoxSizer(wxVERTICAL);
+    
+    m_urlField = new wxTextCtrl(this, wxID_ANY, wxEmptyString);
+    m_urlField->SetHint(_("Enter download URL..."));
+    sizer->Add(m_urlField, 0, wxALL | wxEXPAND, 5);
+    
+    m_processBar = new wxGauge(this, wxID_ANY, 100, wxDefaultPosition, wxSize(500, 20), wxGA_HORIZONTAL);
+    m_processBar->SetValue(0);
+    m_processBar->SetRange(100);
+    sizer->Add(m_processBar, 0, wxALL | wxEXPAND, 5);
+    
+    auto* buttonSizer = new wxBoxSizer(wxHORIZONTAL);
+    
+    m_statusText = new wxStaticText(this, wxID_ANY, _("Ready..."));
+    buttonSizer->Add(m_statusText, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
+    
+    buttonSizer->AddStretchSpacer(1);
+    
+    auto* m_closeButton = new wxButton(this, wxID_ANY, _("Close"));
+    m_closeButton->Bind(wxEVT_BUTTON, &DownloadCustomGraphicPackWindow::OnCancelButton, this);
+    buttonSizer->Add(m_closeButton, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
+    
+    m_downloadButton = new wxButton(this, wxID_ANY, _("Download"));
+    m_downloadButton->Bind(wxEVT_BUTTON, &DownloadCustomGraphicPackWindow::OnDownloadButton, this);
+    buttonSizer->Add(m_downloadButton, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
+    
+    sizer->Add(buttonSizer, 0, wxEXPAND | wxALL, 5);
+    
+    this->SetSizer(sizer);
+    this->Centre(wxBOTH);
+    
+    wxWindowBase::Layout();
+    wxWindowBase::Fit();
+    
+    m_timer = new wxTimer(this);
+    this->Bind(wxEVT_TIMER, &DownloadCustomGraphicPackWindow::OnUpdate, this);
+    this->Bind(wxEVT_CLOSE_WINDOW, &DownloadCustomGraphicPackWindow::OnClose, this);
+    m_timer->Start(100);
+    
+    m_downloadState = std::make_unique<curlDownloadFileState_t>();
+}
+
+DownloadCustomGraphicPackWindow::~DownloadCustomGraphicPackWindow()
+{
+    if (m_downloadState)
+        m_downloadState->isCanceled = true;
+    
+    m_timer->Stop();
+    if (m_thread.joinable())
+        m_thread.join();
+}
+
+int DownloadCustomGraphicPackWindow::ShowModal()
+{
+    if (CafeSystem::IsTitleRunning())
+	{
+		wxMessageBox(_("Graphic packs cannot be updated while a game is running."), _("Graphic packs"), 5, this);
+		return wxID_CANCEL;
+	}
+    
+	wxDialog::ShowModal();
+	return wxID_OK;
+}
+
+void DownloadCustomGraphicPackWindow::OnClose(wxCloseEvent& event)
+{
+    if (m_downloadState)
+    {
+        m_downloadState->isCanceled = true; 
+    }
+    
+    m_timer->Stop();
+    if (m_thread.joinable())
+        m_thread.join();
+    
+    event.Skip();
+}
+
+void DownloadCustomGraphicPackWindow::OnUpdate(const wxTimerEvent& event)
+{
+    if (m_currentStage >= StageDone)
+    {
+        m_downloadButton->Enable();
+        m_urlField->Enable();
+    }
+    else
+    {
+        m_downloadButton->Disable();
+        m_urlField->Disable();
+    }
+    
+    if (m_currentStage == StageDownloading)
+    {
+        const sint32 processedSize = (sint32)(m_downloadState->progress * 100.0f);
+		if (m_processBar->GetValue() != processedSize)
+			m_processBar->SetValue(processedSize);
+    }
+   	else if (m_currentStage == StageExtracting)
+	{
+		const sint32 processedSize = (sint32)(m_extractionProgress * 100.0f);
+		if (m_processBar->GetValue() != processedSize)
+			m_processBar->SetValue(processedSize);
+	}
+    
+    if (m_currentStage != m_stage)
+    {
+        wxString status = "...";
+        const wxColour* colour = wxWHITE;
+        
+        switch (m_stage)
+        {
+        case StageDownloading:
+            status = "Downloading...";
+            colour = wxWHITE;
+            break;
+        case StageVerifying:
+            status = "Verifying...";
+            colour = wxWHITE;
+            break;
+        case StageExtracting:
+            status = "Extracting...";
+            colour = wxWHITE;
+            break;
+        case StageDone:
+            status = "Done!";
+            colour = wxGREEN;
+            m_processBar->SetValue(100.0);
+            break;
+        case StageErrConnectFailed:
+            if (m_urlField->GetValue().empty())
+            {
+                status = "Please enter a valid URL.";
+                colour = wxWHITE;
+            }
+            else
+            {
+                status = "ERROR: Connection failed.";
+                colour = wxRED;
+            }
+            m_processBar->SetValue(0.0);
+            break;
+        case StageErrInvalidPack:
+            status = "ERROR: Invalid pack.";
+            colour = wxRED;
+            m_processBar->SetValue(0.0);
+            break;
+        case StageErrSourceFailed:
+            status = "ERROR: Failed to create ZIP source.";
+            colour = wxRED;
+            m_processBar->SetValue(0.0);
+            break;
+        case StageErrOpenFailed:
+            status = "ERROR: Failed to open downloaded ZIP.";
+            colour = wxRED;
+            m_processBar->SetValue(0.0);
+            break;
+        case StageErrConflict:
+            status = "ERROR: File conflict. Pack already installed?";
+            colour = wxRED;
+            m_processBar->SetValue(0.0);
+            break;
+        }
+        
+        m_currentStage = m_stage;
+        m_statusText->SetLabel(status);
+        m_statusText->SetForegroundColour(*colour);
+    }
+}
+
+void DownloadCustomGraphicPackWindow::OnCancelButton(const wxCommandEvent& event)
+{
+    Close();
+}
+
+void DownloadCustomGraphicPackWindow::OnDownloadButton(const wxCommandEvent& event)
+{
+    m_downloadButton->Disable();
+    m_urlField->Disable();
+    
+    if (m_thread.joinable())
+        m_thread.join();
+    
+    m_thread = std::thread(&DownloadCustomGraphicPackWindow::UpdateThread, this);
+}
+
+void DownloadCustomGraphicPackWindow::UpdateThread()
+{
+    m_stage = StageDownloading;
+    if (curlDownloadFile(m_urlField->GetValue(), m_downloadState.get()) == false)
+    {
+        m_stage = StageErrConnectFailed;
+		return;
+    }
+    
+    m_extractionProgress = 0.0;
+    m_stage = StageExtracting;
+    
+    zip_source_t *src;
+    zip_t *za;
+    zip_error_t error;
+    
+    // init zip source
+	zip_error_init(&error);
+	if ((src = zip_source_buffer_create(m_downloadState->fileData.data(), m_downloadState->fileData.size(), 0, &error)) == NULL)
+	{
+		zip_error_fini(&error);
+		m_stage = StageErrSourceFailed;
+		return;
+	}
+
+	// open zip from source
+	if ((za = zip_open_from_source(src, 0, &error)) == NULL)
+	{
+		zip_source_free(src);
+		zip_error_fini(&error);
+		m_stage = StageErrOpenFailed;
+		return;
+	}
+    
+    auto path = ActiveSettings::GetUserDataPath("graphicPacks/customGraphicPacks");
+    fs::create_directories(path);
+    
+    // check if zip root directly contains a rules.txt
+    zip_stat_t zs;
+    zip_stat_init(&zs);
+    bool hasRootRulesTxt = (zip_stat(za, "rules.txt", 0, &zs) == 0);
+
+    fs::path extractionRoot = path;
+
+    if (hasRootRulesTxt)
+    {
+        // make a folder and extract into that
+        wxString urlStr = m_urlField->GetValue();
+        std::string folderName = "NewCustomPack"; // fallback
+        
+        int lastSlash = urlStr.Find('/', true);
+        wxString fileNameBase = (lastSlash != wxNOT_FOUND) ? urlStr.Mid(lastSlash + 1) : urlStr;
+        
+        int lastDot = fileNameBase.Find('.', true);
+        if (lastDot != wxNOT_FOUND)
+        {
+            fileNameBase = fileNameBase.Left(lastDot);
+        }
+        
+        fileNameBase.Trim(true).Trim(false);
+        if (!fileNameBase.IsEmpty())
+        {
+            folderName = fileNameBase.ToStdString();
+        }
+        
+        extractionRoot = path / folderName;
+        fs::create_directories(extractionRoot);
+    }
+    else
+    {
+        // not a gfxpack
+        m_stage = StageErrInvalidPack;
+        zip_close(za);
+        return;
+    }
+
+    // extract
+    bool err = false;
+    zip_int64_t numEntries = zip_get_num_entries(za, 0);
+    for (zip_int64_t i = 0; i < numEntries; i++) 
+    {
+        m_extractionProgress = (double)i / (double)numEntries;
+        
+        if (m_downloadState->isCanceled)
+        {
+            err = true;
+        }
+        
+        if (err)
+        {
+            break;
+        }
+        
+        zip_stat_t sb = { 0 };
+        zip_stat_init(&sb);
+        if (zip_stat_index(za, i, 0, &sb) != 0)
+        {
+            assert_dbg();
+            continue;
+        }
+        
+        std::string fileName = sb.name;
+        if (std::strstr(sb.name, "../") != nullptr ||
+            std::strstr(sb.name, "..\\") != nullptr ||
+            (!fileName.empty() && (fileName[0] == '/' || fileName[0] == '\\')))
+        {
+            // bad path, CommunityGraphicPacks silently continues
+            // but this is a low-trust environment, so we halt
+            m_stage = StageErrInvalidPack;
+            err = true;
+            break;
+        }
+        
+        fs::path targetDest = extractionRoot / fileName;
+
+        if (!fileName.empty() && fileName.back() == '/') 
+        {
+            fs::create_directories(targetDest);
+            continue;
+        }
+        
+        if (fs::exists(targetDest) && fs::is_regular_file(targetDest))
+        {
+            m_stage = StageErrConflict;
+            err = true;
+            break;
+        }
+
+        fs::create_directories(targetDest.parent_path());
+
+        zip_file_t* zf = zip_fopen_index(za, i, 0);
+        if (!zf)
+        {
+            continue;
+        }
+        
+        if (sb.size > 1000000000) // 1GB suspicious limit per file
+        {
+            m_stage = StageErrInvalidPack;
+            err = true;
+            break;
+        }
+
+        std::vector<uint8> fileBuffer(sb.size);
+        
+        if (zip_fread(zf, fileBuffer.data(), sb.size) == sb.size)
+        {
+            std::unique_ptr<FileStream> fs(FileStream::createFile2(targetDest));
+            if (fs)
+            {
+                fs->writeData(fileBuffer.data(), sb.size);
+            }
+        }
+        else
+        {
+            err = true;
+            m_stage = StageErrInvalidPack;
+        }
+        
+        zip_fclose(zf);
+    }
+
+    zip_discard(za);
+    zip_error_fini(&error);
+    
+    if (!err)
+    {
+        m_stage = StageDone;
+    }
+}
--- a/src/gui/wxgui/DownloadCustomGraphicPackWindow.h
+++ b/src/gui/wxgui/DownloadCustomGraphicPackWindow.h
@ -0,0 +1,66 @@
+#pragma once
+
+#include <atomic>
+#include <memory>
+#include <thread>
+#include <vector>
+
+#include <wx/dialog.h>
+#include <wx/event.h>
+#include <wx/gauge.h>
+#include <wx/stattext.h>
+#include <wx/timer.h>
+#include <wx/textctrl.h>
+
+struct curlDownloadFileState_t;
+
+class DownloadCustomGraphicPackWindow : public wxDialog
+{
+public:
+    DownloadCustomGraphicPackWindow(wxWindow* parent);
+    ~DownloadCustomGraphicPackWindow() override;
+    
+    int ShowModal() override;
+    void OnClose(wxCloseEvent& event);
+    void OnUpdate(const wxTimerEvent& event);
+    void OnCancelButton(const wxCommandEvent& event);
+    void OnDownloadButton(const wxCommandEvent& event);
+
+public:
+    struct curlDownloadFileState_t
+    {
+    	std::vector<uint8> fileData;
+    	std::atomic<double> progress = 0.0;
+        std::atomic<bool> isCanceled = false;
+    };
+    
+private:
+    void UpdateThread();
+	
+	enum DownloadStage_t
+	{
+		StageDownloading,
+		StageExtracting,
+		StageVerifying,
+		StageDone,
+		
+		// Error stages
+		StageErrConnectFailed,
+		StageErrSourceFailed,
+		StageErrInvalidPack,
+		StageErrOpenFailed,
+		StageErrConflict,
+	};
+    
+	std::unique_ptr<curlDownloadFileState_t> m_downloadState;
+	std::atomic<DownloadStage_t> m_stage;
+	DownloadStage_t m_currentStage;
+	std::atomic<double> m_extractionProgress;
+    
+    wxTimer* m_timer;
+    wxTextCtrl* m_urlField;
+    wxGauge* m_processBar;
+    wxStaticText* m_statusText;
+    wxButton* m_downloadButton;
+    std::thread m_thread;
+};
--- a/src/gui/wxgui/GraphicPacksWindow2.cpp
+++ b/src/gui/wxgui/GraphicPacksWindow2.cpp
@ -2,6 +2,7 @@
 #include "wxgui/wxgui.h"
 #include "wxgui/GraphicPacksWindow2.h"
 #include "wxgui/DownloadGraphicPacksWindow.h"
+#include "wxgui/DownloadCustomGraphicPackWindow.h"
 #include "Cafe/GraphicPack/GraphicPack2.h"
 #include "config/CemuConfig.h"
 #include "config/ActiveSettings.h"
@ -302,6 +303,11 @@ GraphicPacksWindow2::GraphicPacksWindow2(wxWindow* parent, uint64_t title_id_fil
 		sizer->Add(new wxStaticLine(m_right_panel, wxID_ANY), 0, wxLEFT|wxRIGHT | wxEXPAND, 3);

 		auto* row = new wxBoxSizer(wxHORIZONTAL);
+		
+		m_download_from_url = new wxButton(m_right_panel, wxID_ANY, _("Download pack from URL"));
+		m_download_from_url->Bind(wxEVT_BUTTON, &GraphicPacksWindow2::OnClickCustomDownload, this);
+		row->Add(m_download_from_url, 0, wxALL, 5);
+		
 		m_update_graphicPacks = new wxButton(m_right_panel, wxID_ANY, _("Download latest community graphic packs"));
 		m_update_graphicPacks->Bind(wxEVT_BUTTON, &GraphicPacksWindow2::OnCheckForUpdates, this);
 		row->Add(m_update_graphicPacks, 0, wxALL, 5);
@ -599,6 +605,16 @@ void GraphicPacksWindow2::OnReloadShaders(wxCommandEvent& event)
 		ReloadPack(m_shown_graphic_pack);
 }

+void GraphicPacksWindow2::OnClickCustomDownload(wxCommandEvent& event)
+{
+	DownloadCustomGraphicPackWindow frame(this);
+	if (frame.ShowModal() == wxID_OK && !CafeSystem::IsTitleRunning())
+	{
+		RefreshGraphicPacks();
+		FillGraphicPackList();
+	}
+}
+
 void GraphicPacksWindow2::OnCheckForUpdates(wxCommandEvent& event)
 {
 	DownloadGraphicPacksWindow frame(this);
--- a/src/gui/wxgui/GraphicPacksWindow2.h
+++ b/src/gui/wxgui/GraphicPacksWindow2.h
@ -46,6 +46,7 @@ private:
 	wxBoxSizer* m_preset_sizer;
 	std::vector<wxChoice*> m_active_preset;
 	wxButton* m_reload_shaders;
+	wxButton* m_download_from_url;
 	wxButton* m_update_graphicPacks;
 	wxInfoBar* m_info_bar;

@ -64,6 +65,7 @@ private:
 	void OnTreeChoiceChanged(wxTreeEvent& event);
 	void OnActivePresetChanged(wxCommandEvent& event);
 	void OnReloadShaders(wxCommandEvent& event);
+	void OnClickCustomDownload(wxCommandEvent& event);
 	void OnCheckForUpdates(wxCommandEvent& event);
 	void OnSizeChanged(wxSizeEvent& event);
 	void SashPositionChanged(wxEvent& event);