t.graphics.debug flag;

src/api/l_graphics.c

@@ -1741,9 +1741,20 @@ int luaopen_lovr_graphics(lua_State* L) {
   luax_registertype(L, Shader);
   luax_registertype(L, ShaderBlock);
   luax_registertype(L, Texture);
-  lovrGraphicsInit();
 
   luax_pushconf(L);
+
+  bool debug = false;
+  lua_getfield(L, -1, "graphics");
+  if (lua_istable(L, -1)) {
+    lua_getfield(L, -1, "debug");
+    debug = lua_toboolean(L, -1);
+    lua_pop(L, 1);
+  }
+  lua_pop(L, 1);
+
+  lovrGraphicsInit(debug);
+
   lua_pushcfunction(L, l_lovrGraphicsCreateWindow);
   lua_getfield(L, -2, "window");
   lua_call(L, 1, 0);

src/core/os.h

@@ -9,6 +9,7 @@ typedef struct {
   uint32_t height;
   bool fullscreen;
   bool resizable;
+  bool debug;
   int vsync;
   int msaa;
   const char* title;

src/modules/graphics/graphics.c

@@ -92,6 +92,7 @@ typedef struct {
 
 static struct {
   bool initialized;
+  bool debug;
   int width;
   int height;
   Camera camera;
@@ -188,7 +189,8 @@ static void* lovrGraphicsMapBuffer(StreamType type, uint32_t count) {
 
 // Base
 
-bool lovrGraphicsInit() {
+bool lovrGraphicsInit(bool debug) {
+  state.debug = debug;
   return false; // See lovrGraphicsCreateWindow for actual initialization
 }
 
@@ -221,12 +223,13 @@ void lovrGraphicsPresent() {
 }
 
 void lovrGraphicsCreateWindow(WindowFlags* flags) {
+  flags->debug = state.debug;
   lovrAssert(!state.initialized, "Window is already created");
   lovrAssert(lovrPlatformCreateWindow(flags), "Could not create window");
   lovrPlatformOnQuitRequest(onQuitRequest);
   lovrPlatformOnWindowResize(onResizeWindow);
   lovrPlatformGetFramebufferSize(&state.width, &state.height);
-  lovrGpuInit(lovrPlatformGetProcAddress);
+  lovrGpuInit(lovrPlatformGetProcAddress, state.debug);
 
   state.defaultCanvas = lovrCanvasCreateFromHandle(state.width, state.height, (CanvasFlags) { .stereo = false }, 0, 0, 0, 1, true);
 

src/modules/graphics/graphics.h

@@ -92,7 +92,7 @@ typedef struct {
 } Pipeline;
 
 // Base
-bool lovrGraphicsInit(void);
+bool lovrGraphicsInit(bool debug);
 void lovrGraphicsDestroy(void);
 void lovrGraphicsPresent(void);
 void lovrGraphicsCreateWindow(WindowFlags* flags);
@@ -219,7 +219,7 @@ typedef struct {
   uint32_t instances;
 } DrawCommand;
 
-void lovrGpuInit(void* (*getProcAddress)(const char*));
+void lovrGpuInit(void* (*getProcAddress)(const char*), bool debug);
 void lovrGpuDestroy(void);
 void lovrGpuClear(struct Canvas* canvas, Color* color, float* depth, int* stencil);
 void lovrGpuCompute(struct Shader* shader, int x, int y, int z);

src/modules/graphics/opengl.c

@@ -1226,7 +1226,7 @@ static void lovrGpuSetViewports(float* viewport, uint32_t count) {
 
 // GPU
 
-void lovrGpuInit(void* (*getProcAddress)(const char*)) {
+void lovrGpuInit(void* (*getProcAddress)(const char*), bool debug) {
 #ifdef LOVR_GL
   gladLoadGLLoader((GLADloadproc) getProcAddress);
 #elif defined(LOVR_GLES)

src/resources/boot.lua

@@ -95,6 +95,9 @@ function lovr.boot()
       thread = true,
       timer = true
     },
+    graphics = {
+      debug = false
+    },
     headset = {
       drivers = { 'leap', 'openxr', 'oculus', 'vrapi', 'pico', 'openvr', 'webxr', 'webvr', 'desktop' },
       offset = 1.7,