Allow to control depth test & write for shader

openVulkanoCpp/Scene/Shader/Shader.hpp

@@ -78,6 +78,8 @@ namespace OpenVulkano::Scene
 		CullMode cullMode = CullMode::BACK;
 		ICloseable* renderShader = nullptr;
 		bool alphaBlend = false; // TODO allow fine control over blending
+		bool depthTest = true;
+		bool depthWrite = true;
 
 		Shader() = default;
 		~Shader() override { /*if (renderShader) Shader::Close();*/ }