[vsgimgui] New port (#33276)

* [vsgimgui] New port

* Fix indentation

* Fix version

* Remove files through portfile instead of patch

* Update version

* Add patch to remove font texture creation. The Vulkan backend now does this automatically.

---------

Co-authored-by: Cheney-Wang <850426846@qq.com>

ports/vsgimgui/devendor.patch

@@ -0,0 +1,144 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a9e6265..96a2ecb 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -22,34 +22,13 @@ if (VULKAN_SDK)
+     set(ENV{VULKAN_SDK} ${VULKAN_SDK})
+ endif()
+ 
+-find_package(vsg 1.0.5)
++find_package(vsg REQUIRED)
++find_package(imgui REQUIRED)
++find_package(implot REQUIRED)
+ 
+ vsg_setup_dir_vars()
+ vsg_setup_build_vars()
+ 
+-if ( (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/imgui/imgui.h) OR
+-     (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/implot/implot.h) )
+-    find_package(Git QUIET)
+-
+-    execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
+-                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+-                    RESULT_VARIABLE GIT_SUBMOD_RESULT)
+-
+-    if(NOT GIT_SUBMOD_RESULT EQUAL "0")
+-        message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
+-    endif()
+-endif()
+-
+-vsg_copy_imgui_headers(
+-    FILES
+-        ${VSGIMGUI_SOURCE_DIR}/src/imgui/imgui.h
+-        ${VSGIMGUI_SOURCE_DIR}/src/imgui/imconfig.h
+-        ${VSGIMGUI_SOURCE_DIR}/src/imgui/imgui_internal.h
+-        ${VSGIMGUI_SOURCE_DIR}/src/imgui/imstb_textedit.h
+-        ${VSGIMGUI_SOURCE_DIR}/src/imgui//misc/cpp/imgui_stdlib.h
+-        ${VSGIMGUI_SOURCE_DIR}/src/implot/implot.h
+-        ${VSGIMGUI_SOURCE_DIR}/src/implot/implot_internal.h
+-)
+ 
+ vsg_add_target_clang_format(
+     FILES
+diff --git a/include/vsgImGui/RenderImGui.h b/include/vsgImGui/RenderImGui.h
+index b4210d2..33198e4 100644
+--- a/include/vsgImGui/RenderImGui.h
++++ b/include/vsgImGui/RenderImGui.h
+@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ #include <vsg/vk/DescriptorPool.h>
+ 
+ #include <vsgImGui/Export.h>
+-#include <vsgImGui/imgui.h>
++#include <imgui.h>
+ 
+ namespace vsgImGui
+ {
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 2226b13..1200b42 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -6,34 +6,15 @@ set(EXTRA_INCLUDES)
+ SET(HEADER_PATH ${VSGIMGUI_SOURCE_DIR}/include/vsgImGui)
+ 
+ set(HEADERS
+-    ${HEADER_PATH}/imgui.h
+     ${HEADER_PATH}/SendEventsToImGui.h
+     ${HEADER_PATH}/RenderImGui.h
+     ${HEADER_PATH}/Texture.h
+-    imgui/imconfig.h
+-    imgui/imgui_internal.h
+-    imgui/imstb_rectpack.h
+-    imgui/imstb_textedit.h
+-    imgui/imstb_truetype.h
+-    imgui/misc/cpp/imgui_stdlib.h
+-    implot/implot.h
+-    implot/implot_internal.h
+ )
+ 
+ set(SOURCES
+     vsgImGui/RenderImGui.cpp
+     vsgImGui/SendEventsToImGui.cpp
+     vsgImGui/Texture.cpp
+-    imgui/imgui.cpp
+-    imgui/imgui_demo.cpp
+-    imgui/imgui_draw.cpp
+-    imgui/imgui_tables.cpp
+-    imgui/imgui_widgets.cpp
+-    imgui/backends/imgui_impl_vulkan.cpp
+-    imgui/misc/cpp/imgui_stdlib.cpp
+-    implot/implot.cpp
+-    implot/implot_demo.cpp
+-    implot/implot_items.cpp
+ )
+ 
+ 
+@@ -63,6 +44,8 @@ target_include_directories(vsgImGui PUBLIC
+ target_link_libraries(vsgImGui
+     PUBLIC
+         vsg::vsg
++        imgui::imgui
++        implot::implot
+     PRIVATE
+         ${EXTRA_LIBRARIES}
+ )
+diff --git a/src/vsgImGui/RenderImGui.cpp b/src/vsgImGui/RenderImGui.cpp
+index 5d7cf06..dac2227 100644
+--- a/src/vsgImGui/RenderImGui.cpp
++++ b/src/vsgImGui/RenderImGui.cpp
+@@ -22,9 +22,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ </editor-fold> */
+ 
+ #include <vsgImGui/RenderImGui.h>
+-#include <vsgImGui/implot.h>
++#include <implot.h>
+ 
+-#include "../imgui/backends/imgui_impl_vulkan.h"
++#include <imgui_impl_vulkan.h>
+ 
+ #include <vsg/io/Logger.h>
+ #include <vsg/vk/State.h>
+diff --git a/src/vsgImGui/SendEventsToImGui.cpp b/src/vsgImGui/SendEventsToImGui.cpp
+index 4e83e4c..b1f4d83 100644
+--- a/src/vsgImGui/SendEventsToImGui.cpp
++++ b/src/vsgImGui/SendEventsToImGui.cpp
+@@ -22,7 +22,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ </editor-fold> */
+ 
+ #include <vsgImGui/SendEventsToImGui.h>
+-#include <vsgImGui/imgui.h>
++#include <imgui.h>
+ 
+ #include <vsg/ui/KeyEvent.h>
+ #include <vsg/ui/PointerEvent.h>
+diff --git a/src/vsgImGuiConfig.cmake.in b/src/vsgImGuiConfig.cmake.in
+index e2c14f2..5cf8bd9 100644
+--- a/src/vsgImGuiConfig.cmake.in
++++ b/src/vsgImGuiConfig.cmake.in
+@@ -2,5 +2,7 @@ include(CMakeFindDependencyMacro)
+ 
+ find_dependency(Vulkan)
+ find_dependency(vsg)
++find_dependency(imgui)
++find_dependency(implot)
+ 
+ include("${CMAKE_CURRENT_LIST_DIR}/vsgImGuiTargets.cmake")

ports/vsgimgui/portfile.cmake

@@ -0,0 +1,21 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO vsg-dev/vsgImGui
+    REF "v${VERSION}"
+    SHA512 8f3fca47ed7fd4b0a43eaff190457a3e1cf20355f69dd5000bd9f01218855f658fd934ec2abe8b768c11d3c1389a652cdafd9f0b589392878e666b4acd86fc70
+    HEAD_REF master
+    PATCHES
+        devendor.patch
+        remove-manual-font-creation.patch
+)
+
+file(REMOVE "${SOURCE_PATH}/include/vsgImGui/imgui.h")
+
+vcpkg_cmake_configure(SOURCE_PATH "${SOURCE_PATH}")
+vcpkg_cmake_install()
+vcpkg_cmake_config_fixup(PACKAGE_NAME "vsgImGui" CONFIG_PATH "lib/cmake/vsgImGui")
+vcpkg_copy_pdbs()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE.md")

ports/vsgimgui/remove-manual-font-creation.patch

@@ -0,0 +1,63 @@
+diff --git a/include/vsgImGui/RenderImGui.h b/include/vsgImGui/RenderImGui.h
+index e8186c6..8059d75 100644
+--- a/include/vsgImGui/RenderImGui.h
++++ b/include/vsgImGui/RenderImGui.h
+@@ -86,7 +86,6 @@ namespace vsgImGui
+                    vsg::ref_ptr<vsg::RenderPass> renderPass,
+                    uint32_t minImageCount, uint32_t imageCount,
+                    VkExtent2D imageSize, bool useClearAttachments);
+-        void _uploadFonts();
+     };
+ 
+ } // namespace vsgImGui
+diff --git a/src/vsgImGui/RenderImGui.cpp b/src/vsgImGui/RenderImGui.cpp
+index bda3137..7ec6136 100644
+--- a/src/vsgImGui/RenderImGui.cpp
++++ b/src/vsgImGui/RenderImGui.cpp
+@@ -60,7 +60,6 @@ namespace vsgImGui
+ RenderImGui::RenderImGui(const vsg::ref_ptr<vsg::Window>& window, bool useClearAttachments)
+ {
+     _init(window, useClearAttachments);
+-    _uploadFonts();
+ }
+ 
+ RenderImGui::RenderImGui(vsg::ref_ptr<vsg::Device> device, uint32_t queueFamily,
+@@ -69,7 +68,6 @@ RenderImGui::RenderImGui(vsg::ref_ptr<vsg::Device> device, uint32_t queueFamily,
+                          VkExtent2D imageSize, bool useClearAttachments)
+ {
+     _init(device, queueFamily, renderPass, minImageCount, imageCount, imageSize, useClearAttachments);
+-    _uploadFonts();
+ }
+ 
+ RenderImGui::~RenderImGui()
+@@ -183,30 +181,6 @@ void RenderImGui::_init(
+     }
+ }
+ 
+-void RenderImGui::_uploadFonts()
+-{
+-    auto commandPool = vsg::CommandPool::create(_device, _queueFamily, VK_COMMAND_POOL_CREATE_TRANSIENT_BIT);
+-    auto fence = vsg::Fence::create(_device);
+-
+-    uint64_t timeout = 1000000000;
+-    vsg::submitCommandsToQueue(commandPool, fence, timeout, _queue, [&](vsg::CommandBuffer& commandBuffer) {
+-        ImGui_ImplVulkan_CreateFontsTexture(commandBuffer);
+-    });
+-
+-    VkResult result = fence->status();
+-    while (result == VK_NOT_READY)
+-    {
+-        result = fence->wait(timeout);
+-    }
+-
+-    if (result != VK_SUCCESS)
+-    {
+-        vsg::error("RenderImGui::_uploadFonts(), fence->state() = ", result);
+-    }
+-
+-    ImGui_ImplVulkan_DestroyFontUploadObjects();
+-}
+-
+ void RenderImGui::accept(vsg::RecordTraversal& rt) const
+ {
+     auto& commandBuffer = *(rt.getState()->_commandBuffer);

ports/vsgimgui/vcpkg.json

@@ -0,0 +1,25 @@
+{
+  "name": "vsgimgui",
+  "version": "0.1.0",
+  "description": "Library that integrates VulkanSceneGraph with Dear ImGui & ImPlot.",
+  "homepage": "https://github.com/vsg-dev/vsgImGui",
+  "license": "MIT",
+  "dependencies": [
+    {
+      "name": "imgui",
+      "features": [
+        "vulkan-binding"
+      ]
+    },
+    "implot",
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    },
+    "vsg"
+  ]
+}

versions/baseline.json

@@ -9020,6 +9020,10 @@
       "baseline": "1.0.5",
       "port-version": 1
     },
+    "vsgimgui": {
+      "baseline": "0.1.0",
+      "port-version": 0
+    },
     "vtk": {
       "baseline": "9.2.0-pv5.11.0",
       "port-version": 10

versions/v-/vsgimgui.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "eb1104907bad19da30c10108718f012c7a1c6c22",
+      "version": "0.1.0",
+      "port-version": 0
+    }
+  ]
+}