works, no input yet, but renders and loads wad

plugins/CMakeLists.txt

@@ -1,4 +1,13 @@
 cmake_minimum_required(VERSION 3.9...3.24 FATAL_ERROR)
 
-project(solanaceae)
+add_library(plugin_doom_imgui SHARED
+	./plugin_doom_imgui.cpp
+)
+target_compile_features(plugin_doom_imgui PUBLIC cxx_std_17)
+target_link_libraries(plugin_doom_imgui PUBLIC
+	solDOOM_imgui
+	solanaceae_plugin
+)
+
+########################################
 

plugins/plugin_doom_imgui.cpp

@@ -0,0 +1,69 @@
+#include <solanaceae/plugin/solana_plugin_v1.h>
+
+#include <solanaceae/doom_imgui.hpp>
+
+#include <solanaceae/texture_uploader.hpp>
+#include <imgui.h>
+
+#include <memory>
+#include <limits>
+#include <iostream>
+
+static std::unique_ptr<DoomIMGUI> g_doom_imgui = nullptr;
+
+constexpr const char* plugin_name = "DOOMImGui";
+
+extern "C" {
+
+SOLANA_PLUGIN_EXPORT const char* solana_plugin_get_name(void) {
+	return plugin_name;
+}
+
+SOLANA_PLUGIN_EXPORT uint32_t solana_plugin_get_version(void) {
+	return SOLANA_PLUGIN_VERSION;
+}
+
+SOLANA_PLUGIN_EXPORT uint32_t solana_plugin_start(struct SolanaAPI* solana_api) {
+	std::cout << "PLUGIN " << plugin_name << " START()\n";
+
+	if (solana_api == nullptr) {
+		return 1;
+	}
+
+	try {
+		//auto* cr = PLUG_RESOLVE_INSTANCE_VERSIONED(Contact3Registry, "1");
+		auto* imguic = PLUG_RESOLVE_INSTANCE_VERSIONED(ImGuiContext, ImGui::GetVersion());
+		auto* tu = PLUG_RESOLVE_INSTANCE(TextureUploaderI);
+
+		ImGui::SetCurrentContext(imguic);
+
+		// static store, could be anywhere tho
+		// construct with fetched dependencies
+		g_doom_imgui = std::make_unique<DoomIMGUI>(*tu);
+
+		// register types
+		PLUG_PROVIDE_INSTANCE(DoomIMGUI, plugin_name, g_doom_imgui.get());
+	} catch (const ResolveException& e) {
+		std::cerr << "PLUGIN " << plugin_name << " " << e.what << "\n";
+		return 2;
+	}
+
+	return 0;
+}
+
+SOLANA_PLUGIN_EXPORT void solana_plugin_stop(void) {
+	std::cout << "PLUGIN " << plugin_name << " STOP()\n";
+
+	g_doom_imgui.reset();
+}
+
+SOLANA_PLUGIN_EXPORT float solana_plugin_tick(float) {
+	return std::numeric_limits<float>::max();
+}
+
+SOLANA_PLUGIN_EXPORT float solana_plugin_render(float time_delta) {
+	return g_doom_imgui->render(time_delta);
+}
+
+} // extern C
+