[#106] Hack/Fixed event synchronization issue, which caused subtle mouse...

[#106] Hack/Fixed event synchronization issue, which caused subtle mouse stutter, which was visible due to motion blur. Added comment with info, should be fixed properly later. Have fun Tobi =)

projects/indirect_dispatch/src/App.cpp

@@ -103,7 +103,7 @@ void App::run() {
 
 	float   objectVerticalSpeed         = 0.005;
 	float   motionBlurMinVelocity       = 0.001;
-	int     cameraShutterSpeedInverse   = 48;
+	int     cameraShutterSpeedInverse   = 30;
 
 	glm::mat4 mvpPrevious               = glm::mat4(1.f);
 	glm::mat4 viewProjectionPrevious    = m_cameraManager.getActiveCamera().getMVP();

src/vkcv/Window.cpp

@@ -80,12 +80,17 @@ namespace vkcv {
 			window->e_key.unlock();
 			window->e_char.unlock();
 			window->e_gamepad.unlock();
-    	}
+		}
+
+		glfwPollEvents();
+
+		// fixes subtle mouse stutter, which is made visible by motion blur
+		// FIXME: proper solution
+		// probably caused by main thread locking events before glfw callbacks are executed
+		std::this_thread::sleep_for(std::chrono::milliseconds(1));
 
-        glfwPollEvents();
-    	
-    	for (int gamepadIndex = GLFW_JOYSTICK_1; gamepadIndex <= GLFW_JOYSTICK_LAST; gamepadIndex++) {
-    		if (glfwJoystickPresent(gamepadIndex)) {
+		for (int gamepadIndex = GLFW_JOYSTICK_1; gamepadIndex <= GLFW_JOYSTICK_LAST; gamepadIndex++) {
+			if (glfwJoystickPresent(gamepadIndex)) {
 				onGamepadEvent(gamepadIndex);
 			}
 		}