Update multisampling

30_multisampling.cpp

@@ -373,7 +373,10 @@ class HelloTriangleApplication {
                          vk::PhysicalDeviceVulkan13Features,
                          vk::PhysicalDeviceVulkan11Features,
                          vk::PhysicalDeviceExtendedDynamicStateFeaturesEXT> featureChain = {
-        {.features = {.samplerAnisotropy = true}}, // vk::PhysicalDeviceFeatures2
+        {.features = {
+          .sampleRateShading = true,
+          .samplerAnisotropy = true,
+        }},                                        // vk::PhysicalDeviceFeatures2
         {.synchronization2 = true,
          .dynamicRendering = true},                // Enable dynamic rendering and synchronization2 from Vulkan 1.3
         {.shaderDrawParameters = true},            // Enable shader draw parameters from Vulkan 1.2
@@ -523,7 +526,7 @@ class HelloTriangleApplication {
       // Multisampling
       vk::PipelineMultisampleStateCreateInfo multisampling = {
         .rasterizationSamples = msaaSamples,
-        .sampleShadingEnable  = vk::False,
+        .sampleShadingEnable  = vk::True,
       };
 
       // Color blending