Remove eye argument from lovr.draw;

src/api/headset.c

@@ -16,12 +16,11 @@ typedef struct {
 
 static HeadsetRenderData headsetRenderData;
 
-static void renderHelper(HeadsetEye eye, void* userdata) {
+static void renderHelper(void* userdata) {
   HeadsetRenderData* renderData = userdata;
   lua_State* L = renderData->L;
   lua_rawgeti(L, LUA_REGISTRYINDEX, renderData->ref);
-  luax_pushenum(L, &HeadsetEyes, eye);
-  lua_call(L, 1, 0);
+  lua_call(L, 0, 0);
 }
 
 int l_lovrHeadsetInit(lua_State* L) {

src/headset/fake.c

@@ -305,7 +305,7 @@ static ModelData* fakeControllerNewModelData(Controller* controller) {
   return NULL;
 }
 
-static void fakeRenderTo(headsetRenderCallback callback, void* userdata) {
+static void fakeRenderTo(void (*callback)(void*), void* userdata) {
   if (!state.mirrored) {
     return;
   }
@@ -326,7 +326,7 @@ static void fakeRenderTo(headsetRenderCallback callback, void* userdata) {
 
   lovrGraphicsPushLayer(layer);
   lovrGraphicsClear(true, true, true, lovrGraphicsGetBackgroundColor(), 1., 0);
-  callback(EYE_LEFT, userdata);
+  callback(userdata);
   lovrGraphicsPopLayer();
 }
 

src/headset/headset.c

@@ -201,7 +201,7 @@ ModelData* lovrHeadsetControllerNewModelData(Controller* controller) {
   }
 }
 
-void lovrHeadsetRenderTo(headsetRenderCallback callback, void* userdata) {
+void lovrHeadsetRenderTo(void (*callback)(void*), void* userdata) {
   if (headset) {
     headset->renderTo(callback, userdata);
   }

src/headset/headset.h

@@ -62,7 +62,6 @@ typedef struct {
 } Controller;
 
 typedef vec_t(Controller*) vec_controller_t;
-typedef void (*headsetRenderCallback)(HeadsetEye eye, void* userdata);
 
 typedef struct {
   HeadsetDriver driverType;
@@ -91,7 +90,7 @@ typedef struct {
   bool (*controllerIsTouched)(Controller* controller, ControllerButton button);
   void (*controllerVibrate)(Controller* controller, float duration, float power);
   ModelData* (*controllerNewModelData)(Controller* controller);
-  void (*renderTo)(headsetRenderCallback callback, void* userdata);
+  void (*renderTo)(void (*callback)(void*), void* userdata);
   void (*update)(float dt);
 } HeadsetInterface;
 
@@ -126,5 +125,5 @@ bool lovrHeadsetControllerIsDown(Controller* controller, ControllerButton button
 bool lovrHeadsetControllerIsTouched(Controller* controller, ControllerButton button);
 void lovrHeadsetControllerVibrate(Controller* controller, float duration, float power);
 ModelData* lovrHeadsetControllerNewModelData(Controller* controller);
-void lovrHeadsetRenderTo(headsetRenderCallback callback, void* userdata);
+void lovrHeadsetRenderTo(void (*callback)(void*), void* userdata);
 void lovrHeadsetUpdate(float dt);

src/headset/openvr.c

@@ -670,7 +670,7 @@ static ModelData* openvrControllerNewModelData(Controller* controller) {
   return modelData;
 }
 
-static void openvrRenderTo(headsetRenderCallback callback, void* userdata) {
+static void openvrRenderTo(void (*callback)(void*), void* userdata) {
   ensureCanvas();
   state.isRendering = true;
   state.compositor->WaitGetPoses(state.renderPoses, 16, NULL, 0);
@@ -705,7 +705,7 @@ static void openvrRenderTo(headsetRenderCallback callback, void* userdata) {
   // Render
   lovrGraphicsPushLayer(layer);
   lovrGraphicsClear(true, true, false, lovrGraphicsGetBackgroundColor(), 1., 0);
-  callback(EYE_LEFT, userdata);
+  callback(userdata);
   lovrGraphicsPopLayer();
 
   // OpenVR changes the OpenGL texture binding, so we reset it after rendering

src/headset/webvr.c

@@ -245,7 +245,7 @@ static ModelData* webvrControllerNewModelData(Controller* controller) {
   return NULL;
 }
 
-static void webvrRenderTo(headsetRenderCallback callback, void* userdata) {
+static void webvrRenderTo(void (*callback)(void*), void* userdata) {
   state.renderCallback = callback;
   emscripten_vr_set_render_callback(onRequestAnimationFrame, userdata);
 }