message: Change light pos
diff: @@ -23,7 +23,7 @@ public:
  struct UBOVS {
  glm::mat4 projection;
  glm::mat4 modelView;
  - glm::vec4 lightPos = glm::vec4(0.0f, 2.0f, 1.0f, 0.0f);
  + glm::vec4 lightPos = glm::vec4(0.0f, -2.0f, 1.0f, 0.0f);
  } uboVS;
  vks::Buffer uniformBuffer;
  