moved rendering back to the main thread, avoiding excessive context switching

removed offscreen fbo used for rendering the current frame

Author: inolen

src/core/profiler.cc

@@ -111,16 +111,9 @@ prof_token_t prof_get_aggregate_token(const char *name) {
 #endif
 }
 
-void prof_flip() {
-/* flip frame-based profile zones at the end of every frame */
-#if ENABLE_MICROPROFILE
-  MicroProfileFlip();
-#endif
-}
-
-void prof_update(int64_t now) {
-/* update time-based aggregate counters every second */
+void prof_flip(int64_t now) {
 #if ENABLE_MICROPROFILE
+  /* update time-based aggregate counters every second */
   int64_t next_aggregation = prof.last_aggregation + NS_PER_SEC;
 
   if (now > next_aggregation) {
@@ -135,6 +128,9 @@ void prof_update(int64_t now) {
 
     prof.last_aggregation = now;
   }
+
+  /* flip frame-based profile zones at the end of every frame */
+  MicroProfileFlip();
 #endif
 }
 

src/core/profiler.h

@@ -47,10 +47,6 @@ int64_t prof_counter_load(prof_token_t tok);
 void prof_counter_add(prof_token_t tok, int64_t count);
 void prof_counter_set(prof_token_t tok, int64_t count);
 
-/* called periodically to aggregate time-based aggregate counters */
-void prof_update(int64_t now);
-
-/* called at the end of every frame to aggregate frame-based profile zones */
-void prof_flip();
+void prof_flip(int64_t now);
 
 #endif