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Adapt OpenGL renderer to runtime target
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,178 +1,10 @@ | ||
| // Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0) | ||
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| #include <cstdlib> // EXIT_SUCCESS, EXIT_FAILURE, malloc, free | ||
| #include <exception> // exception, set_terminate | ||
| #include <memory> // make_unique | ||
| #include <utility> // move | ||
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| #include <SDL2/SDL_main.h> | ||
| #include <imgui.h> | ||
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| #include "tactile/base/int.hpp" | ||
| #include "tactile/base/prelude.hpp" | ||
| #include "tactile/base/render/renderer.hpp" | ||
| #include "tactile/base/util/chrono.hpp" | ||
| #include "tactile/core/debug/exception.hpp" | ||
| #include "tactile/core/debug/terminate.hpp" | ||
| #include "tactile/core/engine/engine.hpp" | ||
| #include "tactile/core/log/logger.hpp" | ||
| #include "tactile/core/log/set_log_scope.hpp" | ||
| #include "tactile/core/log/terminal_log_sink.hpp" | ||
| #include "tactile/core/numeric/random.hpp" | ||
| #include "tactile/core/persist/protobuf_context.hpp" | ||
| #include "tactile/core/platform/dynamic_library.hpp" | ||
| #include "tactile/core/platform/sdl_context.hpp" | ||
| #include "tactile/core/platform/win32.hpp" | ||
| #include "tactile/core/tactile_editor.hpp" | ||
| #include "tactile/core/ui/common/style.hpp" | ||
| #include "tactile/core/ui/imgui_context.hpp" | ||
| #include "tactile/core/util/scope_guard.hpp" | ||
| #include "tactile/runtime/window.hpp" | ||
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| namespace tactile { | ||
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| struct RendererFunctions final | ||
| { | ||
| using prepare_renderer_t = void(uint32*); | ||
| using make_renderer_t = IRenderer*(IWindow*, ImGuiContext*); | ||
| using free_renderer_t = void(IRenderer*); | ||
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| Unique<IDynamicLibrary> lib; | ||
| prepare_renderer_t* prepare_renderer; | ||
| make_renderer_t* make_renderer; | ||
| free_renderer_t* free_renderer; | ||
| }; | ||
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| using UniqueRenderer = Unique<IRenderer, RendererFunctions::free_renderer_t*>; | ||
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| [[nodiscard]] | ||
| auto _load_renderer_functions(const Path& libpath) -> Maybe<RendererFunctions> | ||
| { | ||
| RendererFunctions functions {}; | ||
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| functions.lib = load_library(libpath); | ||
| if (!functions.lib) { | ||
| TACTILE_LOG_ERROR("Could not load renderer library"); | ||
| return kNone; | ||
| } | ||
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| functions.prepare_renderer = | ||
| find_symbol<RendererFunctions::prepare_renderer_t>( | ||
| *functions.lib, | ||
| "tactile_prepare_renderer"); | ||
| functions.make_renderer = | ||
| find_symbol<RendererFunctions::make_renderer_t>(*functions.lib, | ||
| "tactile_make_renderer"); | ||
| functions.free_renderer = | ||
| find_symbol<RendererFunctions::free_renderer_t>(*functions.lib, | ||
| "tactile_free_renderer"); | ||
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| if (!functions.prepare_renderer || !functions.make_renderer || | ||
| !functions.free_renderer) { | ||
| TACTILE_LOG_ERROR("Could not load renderer functions"); | ||
| return kNone; | ||
| } | ||
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| return functions; | ||
| } | ||
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| [[nodiscard]] | ||
| auto _make_logger() -> Logger | ||
| { | ||
| win32_enable_virtual_terminal_processing(); | ||
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| auto terminal_sink = std::make_unique<TerminalLogSink>(); | ||
| terminal_sink->use_ansi_colors(true); | ||
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| Logger logger {}; | ||
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| logger.set_reference_instant(SteadyClock::now()); | ||
| logger.set_min_level(LogLevel::kTrace); | ||
| logger.add_sink(std::move(terminal_sink)); | ||
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| return logger; | ||
| } | ||
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| [[nodiscard]] | ||
| auto _run() -> int | ||
| { | ||
| std::set_terminate(&on_terminate); | ||
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| auto logger = _make_logger(); | ||
| set_default_logger(&logger); | ||
| const ScopeGuard logger_guard {[] { set_default_logger(nullptr); }}; | ||
| const SetLogScope log_scope {"General"}; | ||
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| TACTILE_LOG_INFO("Tactile " TACTILE_VERSION_STRING); | ||
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| init_random_number_generator(); | ||
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| const ProtobufContext protobuf_context {}; | ||
| const SDLContext sdl_context {}; | ||
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| ui::UniqueImGuiContext imgui_context {ImGui::CreateContext()}; | ||
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| // NOLINTBEGIN(*-no-malloc) | ||
| ImGui::SetAllocatorFunctions( | ||
| [](const usize size, void*) { return std::malloc(size); }, | ||
| [](void* ptr, void*) { std::free(ptr); }); | ||
| ImGui::SetCurrentContext(imgui_context.get()); | ||
| // NOLINTEND(*-no-malloc) | ||
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| auto& io = ImGui::GetIO(); | ||
| io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; | ||
| io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; | ||
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| ui::apply_custom_style(ImGui::GetStyle()); | ||
| #include "tactile/runtime/launcher.hpp" | ||
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| const auto renderer_functions = | ||
| _load_renderer_functions("tactile-opengl" TACTILE_DLL_EXT); | ||
| if (!renderer_functions.has_value()) { | ||
| return EXIT_FAILURE; | ||
| } | ||
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| uint32 window_flags = 0; | ||
| renderer_functions->prepare_renderer(&window_flags); | ||
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| auto window = Window::create(window_flags); | ||
| if (!window.has_value()) { | ||
| return EXIT_FAILURE; | ||
| } | ||
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| UniqueRenderer renderer { | ||
| renderer_functions->make_renderer(&window.value(), imgui_context.get()), | ||
| renderer_functions->free_renderer}; | ||
| if (!renderer) { | ||
| TACTILE_LOG_ERROR("Could not create renderer"); | ||
| return EXIT_FAILURE; | ||
| } | ||
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| TactileEditor editor {&window.value(), renderer.get()}; | ||
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| Engine engine {&editor, renderer.get()}; | ||
| engine.run(); | ||
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| return EXIT_SUCCESS; | ||
| } | ||
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| } // namespace tactile | ||
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| auto main(const int, char*[]) -> int | ||
| auto main(const int argc, char* argv[]) -> int | ||
| { | ||
| try { | ||
| return tactile::_run(); | ||
| } | ||
| catch (const tactile::Exception& exception) { | ||
| TACTILE_LOG_FATAL("Unhandled exception: {}\n{}", | ||
| exception.what(), | ||
| exception.trace()); | ||
| } | ||
| catch (const std::exception& exception) { | ||
| TACTILE_LOG_FATAL("Unhandled exception: {}", exception.what()); | ||
| } | ||
| catch (...) { | ||
| TACTILE_LOG_FATAL("Unhandled exception"); | ||
| } | ||
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| return EXIT_FAILURE; | ||
| return tactile::launch(argc, argv); | ||
| } |
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34 changes: 34 additions & 0 deletions
34
source/opengl/inc/tactile/opengl/opengl_renderer_plugin.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0) | ||
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| #pragma once | ||
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| #include "tactile/base/container/maybe.hpp" | ||
| #include "tactile/base/prelude.hpp" | ||
| #include "tactile/opengl/api.hpp" | ||
| #include "tactile/opengl/opengl_renderer.hpp" | ||
| #include "tactile/runtime/plugin.hpp" | ||
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| namespace tactile { | ||
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| /** | ||
| * Manages the OpenGL renderer plugin. | ||
| */ | ||
| class TACTILE_OPENGL_API OpenGLRendererPlugin final : public IPlugin | ||
| { | ||
| public: | ||
| void load(Runtime& runtime) override; | ||
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| void unload(Runtime& runtime) override; | ||
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| private: | ||
| Optional<OpenGLRenderer> mRenderer {}; | ||
| }; | ||
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| extern "C" | ||
| { | ||
| TACTILE_OPENGL_API auto tactile_make_plugin() -> IPlugin*; | ||
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| TACTILE_OPENGL_API void tactile_free_plugin(IPlugin* plugin); | ||
| } | ||
|
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| } // namespace tactile |
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