More robust extension and feature dependency checks (#2434)

vulkano/autogen/extensions.rs

@@ -179,6 +179,8 @@ fn device_extensions_output(members: &[ExtensionsMember]) -> TokenStream {
                  requires_all_of,
                  ..
              }| {
+                let name_string = name.to_string();
+
                 let requires_all_of_items = requires_all_of
                     .iter()
                     .filter(
@@ -213,6 +215,14 @@ fn device_extensions_output(members: &[ExtensionsMember]) -> TokenStream {
                             let base_requirement_item = {
                                 let ident = format_ident!("{}", base_requirement);
                                 quote! {
+                                    assert!(
+                                        supported.#ident,
+                                        "The device extension `{}` is enabled, and it requires \
+                                        the `{}` extension to be also enabled, but the device \
+                                        does not support the required extension. \
+                                        This is a bug in the Vulkan driver for this device.",
+                                        #name_string, #base_requirement,
+                                    );
                                     self.#ident = true;
                                 }
                             };
@@ -355,6 +365,8 @@ fn instance_extensions_output(members: &[ExtensionsMember]) -> TokenStream {
                  requires_all_of,
                  ..
              }| {
+                let name_string = name.to_string();
+
                 let requires_all_of_items = requires_all_of
                     .iter()
                     .filter(
@@ -389,6 +401,14 @@ fn instance_extensions_output(members: &[ExtensionsMember]) -> TokenStream {
                             let base_requirement_item = {
                                 let ident = format_ident!("{}", base_requirement);
                                 quote! {
+                                    assert!(
+                                        supported.#ident,
+                                        "The instance extension `{}` is enabled, and it requires \
+                                        the `{}` extension to be also enabled, but the device \
+                                        does not support the required extension. \
+                                        This is a bug in the Vulkan driver.",
+                                        #name_string, #base_requirement,
+                                    );
                                     self.#ident = true;
                                 }
                             };
@@ -471,6 +491,18 @@ fn extensions_common_output(struct_name: Ident, members: &[ExtensionsMember]) ->
         }
     });
 
+    let count_items = members.iter().map(|ExtensionsMember { name, .. }| {
+        quote! {
+            self.#name as u64
+        }
+    });
+
+    let is_empty_items = members.iter().map(|ExtensionsMember { name, .. }| {
+        quote! {
+            self.#name
+        }
+    });
+
     let intersects_items = members.iter().map(|ExtensionsMember { name, .. }| {
         quote! {
             (self.#name && other.#name)
@@ -565,6 +597,18 @@ fn extensions_common_output(struct_name: Ident, members: &[ExtensionsMember]) ->
                 }
             }
 
+            /// Returns the number of members set in self.
+            #[inline]
+            pub const fn count(self) -> u64 {
+                #(#count_items)+*
+            }
+
+            /// Returns whether no members are set in `self`.
+            #[inline]
+            pub const fn is_empty(self) -> bool {
+                !(#(#is_empty_items)||*)
+            }
+
             /// Returns whether any members are set in both `self` and `other`.
             #[inline]
             pub const fn intersects(&self, other: &Self) -> bool {

vulkano/src/device/mod.rs

@@ -230,46 +230,102 @@ impl Device {
             create_info.enabled_extensions.khr_portability_subset = true;
         }
 
+        macro_rules! enable_extension_required_features {
+            (
+                $extension:ident,
+                $feature_to_enable:ident $(,)?
+            ) => {
+                if create_info.enabled_extensions.$extension {
+                    assert!(
+                        physical_device.supported_features().$feature_to_enable,
+                        "The device extension `{}` is enabled, and it requires the `{}` feature \
+                        to be also enabled, but the device does not support the required feature. \
+                        This is a bug in the Vulkan driver for this device.",
+                        stringify!($extension),
+                        stringify!($feature_to_enable),
+                    );
+                    create_info.enabled_features.$feature_to_enable = true;
+                }
+            };
+        }
+
         if physical_device.api_version() >= Version::V1_1 {
             // VUID-VkDeviceCreateInfo-ppEnabledExtensionNames-04476
-            if create_info.enabled_extensions.khr_shader_draw_parameters {
+            enable_extension_required_features!(khr_shader_draw_parameters, shader_draw_parameters);
-                create_info.enabled_features.shader_draw_parameters = true;
-            }
         }
 
         if physical_device.api_version() >= Version::V1_2 {
             // VUID-VkDeviceCreateInfo-ppEnabledExtensionNames-02831
-            if create_info.enabled_extensions.khr_draw_indirect_count {
+            enable_extension_required_features!(khr_draw_indirect_count, draw_indirect_count);
-                create_info.enabled_features.draw_indirect_count = true;
-            }
 
             // VUID-VkDeviceCreateInfo-ppEnabledExtensionNames-02832
-            if create_info
+            enable_extension_required_features!(
-                .enabled_extensions
+                khr_sampler_mirror_clamp_to_edge,
-                .khr_sampler_mirror_clamp_to_edge
+                sampler_mirror_clamp_to_edge,
-            {
+            );
-                create_info.enabled_features.sampler_mirror_clamp_to_edge = true;
-            }
 
             // VUID-VkDeviceCreateInfo-ppEnabledExtensionNames-02833
-            if create_info.enabled_extensions.ext_descriptor_indexing {
+            enable_extension_required_features!(ext_descriptor_indexing, descriptor_indexing);
-                create_info.enabled_features.descriptor_indexing = true;
-            }
 
             // VUID-VkDeviceCreateInfo-ppEnabledExtensionNames-02834
-            if create_info.enabled_extensions.ext_sampler_filter_minmax {
+            enable_extension_required_features!(ext_sampler_filter_minmax, sampler_filter_minmax);
-                create_info.enabled_features.sampler_filter_minmax = true;
-            }
 
             // VUID-VkDeviceCreateInfo-ppEnabledExtensionNames-02835
-            if create_info
+            enable_extension_required_features!(
-                .enabled_extensions
+                ext_shader_viewport_index_layer,
-                .ext_shader_viewport_index_layer
+                shader_output_layer,
-            {
+            );
-                create_info.enabled_features.shader_output_viewport_index = true;
+            enable_extension_required_features!(
-                create_info.enabled_features.shader_output_layer = true;
+                ext_shader_viewport_index_layer,
+                shader_output_layer,
+            );
         }
+
+        macro_rules! enable_feature_required_features {
+            (
+                $feature:ident,
+                $feature_to_enable:ident $(,)?
+            ) => {
+                if create_info.enabled_features.$feature {
+                    assert!(
+                        physical_device.supported_features().$feature_to_enable,
+                        "The device feature `{}` is enabled, and it requires the `{}` feature \
+                        to be also enabled, but the device does not support the required feature. \
+                        This is a bug in the Vulkan driver for this device.",
+                        stringify!($feature),
+                        stringify!($feature_to_enable),
+                    );
+                    create_info.enabled_features.$feature_to_enable = true;
                 }
+            };
+        }
+
+        // VUID-VkPhysicalDeviceVariablePointersFeatures-variablePointers-01431
+        enable_feature_required_features!(variable_pointers, variable_pointers_storage_buffer);
+
+        // VUID-VkPhysicalDeviceMultiviewFeatures-multiviewGeometryShader-00580
+        enable_feature_required_features!(multiview_geometry_shader, multiview);
+
+        // VUID-VkPhysicalDeviceMultiviewFeatures-multiviewTessellationShader-00581
+        enable_feature_required_features!(multiview_tessellation_shader, multiview);
+
+        // VUID-VkPhysicalDeviceMeshShaderFeaturesEXT-multiviewMeshShader-07032
+        enable_feature_required_features!(multiview_mesh_shader, multiview);
+
+        // VUID-VkPhysicalDeviceMeshShaderFeaturesEXT-primitiveFragmentShadingRateMeshShader-07033
+        enable_feature_required_features!(
+            primitive_fragment_shading_rate_mesh_shader,
+            primitive_fragment_shading_rate,
+        );
+
+        // VUID-VkPhysicalDeviceRayTracingPipelineFeaturesKHR-rayTracingPipelineShaderGroupHandleCaptureReplayMixed-03575
+        enable_feature_required_features!(
+            ray_tracing_pipeline_shader_group_handle_capture_replay_mixed,
+            ray_tracing_pipeline_shader_group_handle_capture_replay,
+        );
+
+        // VUID-VkPhysicalDeviceRobustness2FeaturesEXT-robustBufferAccess2-04000
+        enable_feature_required_features!(robust_buffer_access2, robust_buffer_access);
 
         let &DeviceCreateInfo {
             ref queue_create_infos,