merge

src/RuntimeModuleManager.h

@@ -23,6 +23,7 @@ struct RuntimeModule {
 struct RuntimeModuleManager {
 	std::vector<RuntimeModule*> mModules;
 	int mNumUpdatesSinceLastModuleChange = 0;
+	int mTargetFPS = 30;
 
 	void RegisterModule(const char* name);
 	void UnregisterModules();

src/main.cc

@@ -231,7 +231,11 @@ int main(void)
 
 		ImGui::Render();
 
-		usleep(16000);
+		// Send the application to sleep if we have some time left for this frame 
+		double frame_target_time = 1.0 / module_manager.mTargetFPS;
+		if (frame_delta_time < frame_target_time) {
+			usleep ((frame_target_time - frame_delta_time) * 1000000 * 0.98);
+		}
 
 		if (glfwGetKey(gWindow, GLFW_KEY_F5) == GLFW_PRESS) {
 			gFileModificationObserver->Update();

src/modules/RenderModule.cc

@@ -285,7 +285,10 @@ void Light::UpdateSplits(const Camera& camera) {
 	assert(camera.mIsOrthographic == false);
 
 	float near = camera.mNear;
-	float far = camera.mFar;
+	// Clamp the far plane of the camera so that we only 
+	// create shadow maps for things that are relatively near
+	// the camera.
+	float far = fmin(camera.mFar, 10.0f);
 	float length = far - near;
 	float split_near = near;
 	float aspect = camera.mWidth / camera.mHeight;