Repo cc

Author: LLeny

.clang-format

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+---
+BasedOnStyle: Microsoft
+SortIncludes: Never
+SortUsingDeclarations: false
+ColumnLimit: 0

.gitignore

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+build/
+frontend/configure.h
+.vs/

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.6)
+
+include(FetchContent)
+include(CheckCCompilerFlag)
+include("tools/glsl-shaders.cmake")
+
+enable_language(CXX)
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(BUILD_DIR ${CMAKE_SOURCE_DIR}/build)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+
+project(vkhandybug VERSION "0.1.0")
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/frontend/configure.h.in" "${CMAKE_CURRENT_SOURCE_DIR}/frontend/configure.h")
+
+find_package(Vulkan REQUIRED)
+find_package(Threads REQUIRED)
+
+include("tools/cmake.dependencies")
+
+FetchContent_MakeAvailable(glfw)
+FetchContent_MakeAvailable(vkmemalloc)
+FetchContent_MakeAvailable(vkbootstrap)
+FetchContent_MakeAvailable(zlib)
+FetchContent_MakeAvailable(fmt)
+FetchContent_Populate(miniaudio)
+FetchContent_Populate(cereal)
+FetchContent_Populate(imgui)
+FetchContent_Populate(imgui_filedialog)
+FetchContent_Populate(hashlib)
+
+file(GLOB_RECURSE vkhandybug_SOURCES CONFIGURE_DEPENDS 
+    "frontend/*.c" 
+    "frontend/*.cpp" 
+    "frontend/renderer/*.cpp" 
+    "frontend/renderer/*.c" 
+    "frontend/resources/shaders/*.spv" 
+    "lynx_core/*.cpp"    
+    ${imgui_SOURCE_DIR}/imgui.cpp
+    ${imgui_SOURCE_DIR}/imgui_tables.cpp
+    ${imgui_SOURCE_DIR}/imgui_widgets.cpp
+    ${imgui_SOURCE_DIR}/imgui_draw.cpp
+    ${imgui_SOURCE_DIR}/backends/imgui_impl_vulkan.cpp
+    ${imgui_SOURCE_DIR}/backends/imgui_impl_glfw.cpp
+    ${imgui_filedialog_SOURCE_DIR}/ImGuiFileDialog.cpp  
+    ${hashlib_SOURCE_DIR}/md5.cpp  
+)
+
+add_executable(${PROJECT_NAME} ${vkhandybug_SOURCES})
+
+check_c_compiler_flag(-Wcpp HAVE_WARNING)
+check_c_compiler_flag(-Wreturn-type HAVE_RETURN_TYPE)
+
+if (HAVE_WARNING)
+    target_compile_options(${PROJECT_NAME} PRIVATE -Wno-cpp)
+endif (HAVE_WARNING)
+
+if (HAVE_RETURN_TYPE)
+    target_compile_options(${PROJECT_NAME} PRIVATE -Wno-return-type)
+endif (HAVE_RETURN_TYPE)
+
+target_glsl_shaders( ${PROJECT_NAME} PRIVATE 
+        "${CMAKE_CURRENT_SOURCE_DIR}/frontend/resources/shaders/lynx_render.comp"
+)
+target_include_directories(${PROJECT_NAME} PRIVATE 
+    ${Vulkan_INCLUDE_DIRS}
+    ${vkbootstrap_SOURCE_DIR}/src
+    ${imgui_SOURCE_DIR}
+    ${imgui_SOURCE_DIR}/backends
+    ${vkmemalloc_SOURCE_DIR}/include
+    ${zlib_SOURCE_DIR}
+    ${zlib_BINARY_DIR}
+    ${fmt_SOURCE_DIR}/include
+    ${imgui_filedialog_SOURCE_DIR}
+    ${miniaudio_SOURCE_DIR}
+    ${cereal_SOURCE_DIR}/include
+    ${hashlib_SOURCE_DIR}
+    "lynx_core/"
+    "frontend/include/"
+)
+
+target_link_libraries(${PROJECT_NAME} PRIVATE
+    Vulkan::Vulkan
+    Threads::Threads
+    vk-bootstrap::vk-bootstrap
+    VulkanMemoryAllocator
+    glfw
+    zlib
+    fmt
+    )
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/frontend/resources/shaders/lynx_render.comp.spv" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/shaders/lynx_render.comp.spv" COPYONLY)
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/frontend/resources/fonts/Crisp.ttf" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fonts/Crisp.ttf" COPYONLY)

README.md

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+# VkHandybug
+
+Debugger for the Atari Lynx emulator [Handy](https://handy.sourceforge.net/).
+
+Based on ImGui, GLFW/Vulkan, reasonably cross platform (Linux - GCC 12.1, Windows - Visual Studio 2022).
+
+To load symbols create file with the same name as the cart but with the .lbl extension.
+The *lbl* file can be a Vice label file (generated by [cl65](https://cc65.github.io/doc/cl65.html) -Ln option) or simply be a list of "addr label":
+
+```
+  0034 here
+  4ADE andhere
+```
+
+![](/assets/screen1.jpg)

assets/screen1.jpg

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+#include "comlynx_hub.h"
+#include "session.h"
+#include "system.h"
+#include "comlynx_visualizer.h"
+
+ComLynxHub::ComLynxHub()
+{
+}
+
+ComLynxHub::~ComLynxHub()
+{
+}
+
+void ComLynxHub::register_session(std::shared_ptr<Session> session)
+{
+    auto objref = std::make_shared<ComLynxCallBackArg>();
+    objref->hub = this;
+    objref->session_identifier = session->identifier();
+    _callback_objrefs.push_back(objref);
+
+    session->system()->ComLynxTxCallback([](int data, void *objref) {
+        ComLynxCallBackArg *arg = (ComLynxCallBackArg *)objref;
+        arg->hub->enqueue(data, arg->session_identifier);
+    },
+                                         objref.get());
+
+    session->system()->ComLynxCable(1);
+
+    _sessions.push_back(session);
+}
+
+void ComLynxHub::register_comlynx_visualizer(std::shared_ptr<ComLynxVisualizer> visualizer)
+{
+    _comlynx_visualizer = visualizer;
+}
+
+void ComLynxHub::unregister_session(std::shared_ptr<Session> session)
+{
+    auto found = std::find_if(_sessions.begin(), _sessions.end(), [&](const std::shared_ptr<Session> s) { return s->identifier() == session->identifier(); });
+
+    if (found == _sessions.end())
+    {
+        return;
+    }
+
+    (*found)->system()->ComLynxCable(0);
+    (*found)->system()->ComLynxTxCallback(nullptr, nullptr);
+
+    std::erase_if(_sessions, [&](const std::shared_ptr<Session> s) { return s->identifier() == session->identifier(); });
+    std::erase_if(_callback_objrefs, [&](const std::shared_ptr<ComLynxCallBackArg> s) { return s->session_identifier == session->identifier(); });
+}
+
+void ComLynxHub::process_queue()
+{
+    if (_queue.empty())
+    {
+        return;
+    }
+
+    std::chrono::time_point<std::chrono::system_clock> now = std::chrono::system_clock::now();
+
+    for (auto &f : _queue)
+    {
+        _comlynx_visualizer->add_frame(f.sender_id, now, (uint8_t)f.data);
+    }
+
+    if (_queue.size() == 1)
+    {
+        auto &item = _queue.back();
+
+        for (auto session : _sessions)
+        {
+            if (session->identifier() == item.sender_id)
+            {
+                continue;
+            }
+            session->system()->ComLynxRxData(item.data);
+        }
+    }
+
+    _queue.clear();
+}
+
+void ComLynxHub::enqueue(int data, std::string sender_id)
+{
+    _queue.push_back({sender_id, data});
+}