Tracy;

.gitmodules

@@ -34,3 +34,6 @@
 [submodule "deps/jolt-physics-sharp"]
 	path = deps/jolt-physics-sharp
 	url = https://github.com/amerkoleci/JoltPhysicsSharp
+[submodule "deps/tracy"]
+	path = deps/tracy
+	url = https://github.com/wolfpld/tracy

CMakeLists.txt

@@ -29,7 +29,9 @@ option(LOVR_USE_WEBXR "Enable the WebXR backend for the headset module" OFF)
 option(LOVR_USE_SIMULATOR "Enable the keyboard/mouse backend for the headset module" ON)
 option(LOVR_USE_STEAM_AUDIO "Enable the Steam Audio spatializer (be sure to also set LOVR_STEAM_AUDIO_PATH)" OFF)
 option(LOVR_USE_OCULUS_AUDIO "Enable the Oculus Audio spatializer (be sure to also set LOVR_OCULUS_AUDIO_PATH)" OFF)
+
 option(LOVR_SANITIZE "Enable Address Sanitizer" OFF)
+option(LOVR_PROFILE "Enable Tracy integration" OFF)
 
 option(LOVR_SYSTEM_GLFW "Use the system-provided glfw" OFF)
 option(LOVR_SYSTEM_LUA "Use the system-provided Lua" OFF)
@@ -361,6 +363,17 @@ if(LOVR_SANITIZE)
   target_link_options(lovr PRIVATE ${LOVR_SANITIZE_FLAGS})
 endif()
 
+if(LOVR_PROFILE)
+  if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    message(FATAL_ERROR "You probably want to build in release mode when Tracy is enabled")
+  endif()
+  option(TRACY_ENABLE "" ON)
+  add_subdirectory(deps/tracy)
+  target_compile_definitions(lovr PRIVATE LOVR_PROFILE)
+  target_link_libraries(lovr Tracy::TracyClient)
+  target_include_directories(lovr PRIVATE deps/tracy/public/tracy)
+endif()
+
 if(LOVR_ENABLE_AUDIO OR LOVR_ENABLE_DATA)
   target_sources(lovr PRIVATE
     src/lib/miniaudio/miniaudio.c

deps/tracy

@@ -0,0 +1 @@
+Subproject commit a9288cd7594caced17899dda208b0d376b20d892

src/modules/graphics/graphics.c

@@ -1793,6 +1793,8 @@ void lovrGraphicsPresent(void) {
     state.shouldPresent = false;
     gpu_surface_present();
   }
+
+  lovrProfileMarkFrame();
 }
 
 void lovrGraphicsWait(void) {

src/util.h

@@ -67,6 +67,18 @@ enum { LOG_DEBUG, LOG_INFO, LOG_WARN, LOG_ERROR };
 void lovrSetLogCallback(fn_log* callback, void* userdata);
 void lovrLog(int level, const char* tag, const char* format, ...);
 
+// Profiling
+#ifdef LOVR_PROFILE
+#include <TracyC.h>
+#define lovrProfileMarkFrame() TracyCFrameMark
+#define lovrProfileStart(id, label) TracyCZoneN(id, label, true)
+#define lovrProfileEnd(id) TracyCZoneEnd(id)
+#else
+#define lovrProfileMarkFrame() ((void) 0)
+#define lovrProfileStart(id, label) ((void) 0)
+#define lovrProfileEnd(id) ((void) 0)
+#endif
+
 // Dynamic Array
 #define arr_t(T) struct { T* data; size_t length, capacity; }
 #define arr_init(a) (a)->data = NULL, (a)->length = 0, (a)->capacity = 0