The open source OpenXR runtime
u/debug_gui: Add some tracing
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src/xrt/auxiliary/util/u_debug_gui.c
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src/xrt/auxiliary/util/u_debug_gui.c
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#include "util/u_file.h"
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#include "util/u_debug.h"
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#include "util/u_debug_gui.h"
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#include "util/u_trace_marker.h"
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#include "ogl/ogl_api.h"
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···
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static void
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sdl2_window_init(struct u_debug_gui *p)
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{
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XRT_TRACE_MARKER();
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const char *title = "Monado! ✨⚡🔥";
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int x = SDL_WINDOWPOS_UNDEFINED;
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int y = SDL_WINDOWPOS_UNDEFINED;
···
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static void
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sdl2_loop_events(struct u_debug_gui *p)
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{
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XRT_TRACE_MARKER();
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SDL_Event event;
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while (SDL_PollEvent(&event)) {
···
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static void
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sdl2_loop_new_frame(struct u_debug_gui *p)
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{
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XRT_TRACE_MARKER();
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// Start the Dear ImGui frame
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igImGui_ImplOpenGL3_NewFrame();
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igImGui_ImplSDL2_NewFrame(p->win);
···
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static void
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sdl2_loop_show_scene(struct u_debug_gui *p, struct gui_imgui *gui)
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{
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XRT_TRACE_MARKER();
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// Render the scene into it.
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gui_scene_manager_render(&p->base);
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···
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static void
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sdl2_loop_render(struct u_debug_gui *p, struct gui_imgui *gui, ImGuiIO *io)
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{
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XRT_TRACE_MARKER();
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// Build the DrawData (EndFrame).
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igRender();
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···
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u_var_add_bool(&gui, &p->base.stopped, "Exit");
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while (!p->base.stopped) {
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// All this counts as work.
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XRT_TRACE_IDENT(frame);
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sdl2_loop_events(p);
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sdl2_loop_new_frame(p);
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sdl2_loop_render(p, &gui, io);
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XRT_TRACE_BEGIN(swap);
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SDL_GL_SwapWindow(p->win);
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XRT_TRACE_END(swap);
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// Update prober things.
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gui_prober_update(&p->base);
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static void
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sdl2_close(struct u_debug_gui *p)
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{
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XRT_TRACE_MARKER();
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// All scenes should be destroyed by now.
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gui_scene_manager_destroy(&p->base);
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···
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static void *
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u_debug_gui_run_thread(void *ptr)
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{
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U_TRACE_SET_THREAD_NAME("Debug GUI");
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struct u_debug_gui *debug_gui = (struct u_debug_gui *)ptr;
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sdl2_window_init(debug_gui);
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···
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int
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u_debug_gui_create(struct u_debug_gui **out_debug_gui)
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{
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XRT_TRACE_MARKER();
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// Enabled?
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if (!debug_get_bool_option_gui()) {
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return 0;
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void
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u_debug_gui_start(struct u_debug_gui *debug_gui, struct xrt_instance *xinst, struct xrt_system_devices *xsysd)
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{
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XRT_TRACE_MARKER();
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if (debug_gui == NULL) {
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return;
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}
···
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void
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u_debug_gui_stop(struct u_debug_gui **debug_gui)
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{
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XRT_TRACE_MARKER();
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struct u_debug_gui *p = *(struct u_debug_gui **)debug_gui;
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if (p == NULL) {
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return;