message: BlueVK: improved error messaging.
diff: -
  /*
  * Copyright (C) 2018 The Android Open Source Project
  *
  */
  #include <dlfcn.h>
  +#include <stdio.h>
  namespace bluevk {
  @@ -31,10 +31,15 @@ static void* module = nullptr;
  bool loadLibrary() {
  #ifndef FILAMENT_VKLIBRARY_PATH
  - module = dlopen(VKLIBRARY_PATH, RTLD_NOW | RTLD_LOCAL);
  + const char* path = VKLIBRARY_PATH;
  #else
  - module = dlopen(FILAMENT_VKLIBRARY_PATH, RTLD_NOW | RTLD_LOCAL);
  + const char* path = FILAMENT_VKLIBRARY_PATH;
  #endif
  + module = dlopen(path, RTLD_NOW | RTLD_LOCAL);
  + if (module == nullptr) {
  + printf("Unable to load Vulkan from %s\n", path);
  + fflush(stdout);
  + }
  return module != nullptr;
  }
  