Renderer: Implement and fix front face (winding order) between Vulkan / OpenGL

examples/GraphicsTest/main.cpp

@@ -63,6 +63,7 @@ int main()
 
 	std::shared_ptr<Nz::Material> material = std::make_shared<Nz::Material>(Nz::BasicMaterial::GetSettings());
 	material->EnableDepthBuffer(true);
+	material->EnableFaceCulling(true);
 
 	Nz::BasicMaterial basicMat(*material);
 	basicMat.EnableAlphaTest(true);

examples/RenderTest/main.cpp

@@ -190,6 +190,7 @@ int main()
 
 	Nz::RenderPipelineInfo pipelineInfo;
 	pipelineInfo.pipelineLayout = renderPipelineLayout;
+	pipelineInfo.faceCulling = true;
 
 	pipelineInfo.depthBuffer = true;
 	pipelineInfo.shaderModules.emplace_back(fragVertShader);