More Physics corrections and Forward Renderer physics

resources/EngineResources/shaders/forward_skybox_fragment.glsl

@@ -0,0 +1,11 @@
+#version 450
+
+layout(location = 0) in vec3 outTexCoords;
+
+layout(location = 0) out vec4 outColor;
+
+layout(set = 2, binding = 0) uniform samplerCube skyboxSampler;
+
+void main() {
+    outColor = vec4(texture(skyboxSampler, outTexCoords).rgb, 1.0);
+}