[Renderer] frustum culling

Author: MetsukiMio

include/openminecraft/renderer/common/basics/om_camera.hpp

@@ -43,7 +43,7 @@ class OMCamera
         auto l = rot * glm::vec4(r, 1.0f);
         l /= l.w;
 
-        return !(l.x > 1.0 || l.x < -1.0 || l.y > 1.0 || l.y < -1.0);
+        return !(l.x > 2 || l.x < -1.25 || l.y > 2 || l.y < -1.25 || l.z < 0.0f);
     }
     void modYaw(float delta);
     void modPitch(float delta);

src/openminecraft/application.cpp

@@ -98,7 +98,7 @@ void OMApplication::mainLoop(OMBackend backend)
     auto logger = std::make_shared<log::OMLogger>("Test Renderer");
     try
     {
-        OMWindowConfig conf = {backend, false, 240, 1024, 768};
+        OMWindowConfig conf = {backend, false, 240, 854, 480};
         // INFO: requires at least OpenGL 3.3 Core Profile or Vulkan 1.2
         OMWindow win({util::Version(3, 3, 0, 0), util::Version(1, 2, 0, 0)}, conf,
                      "/bootassets/openminecraft-renderer/shaders");