Small cleanup.

- Replaced GenericFeaturesPNextNode's set function with a template constructor.
- Moved validation asserts for extension feature structs into source.
- Dispatch table now generates in UTF-8.

script/generate_dispatch.py

@@ -39,6 +39,7 @@ import sys
 import subprocess
 import pkg_resources
 import copy
+import codecs
 from string import Template
 
 installed = {pkg.key for pkg in pkg_resources.working_set}
@@ -287,7 +288,7 @@ body += '} // namespace vkb'
 
 header = license + info + body
 
-header_file = open("../src/VkBootstrapDispatch.h", "w")
+header_file = codecs.open("../src/VkBootstrapDispatch.h", "w", "utf-8")
 header_file.write(header)
 header_file.close();
 

src/VkBootstrap.cpp

@@ -1137,6 +1137,17 @@ PhysicalDeviceSelector::PhysicalDeviceSelector(Instance const& instance) {
 }
 
 detail::Result<PhysicalDevice> PhysicalDeviceSelector::select() const {
+
+	// Validation
+	for(const auto& node : criteria.extended_features_chain) {
+		assert(node.sType != 0 && "Features struct sType must be filled with the struct's "
+									  "corresponding VkStructureType enum");
+		assert(
+			node.sType != VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2 &&
+			"Do not pass VkPhysicalDeviceFeatures2 as a required extension feature structure. An "
+			"instance of this is managed internally for selection criteria and device creation.");
+	}
+
 	if (!instance_info.headless && !criteria.defer_surface_initialization) {
 		if (instance_info.surface == VK_NULL_HANDLE)
 			return detail::Result<PhysicalDevice>{ PhysicalDeviceError::no_surface_provided };

src/VkBootstrap.h

@@ -121,7 +121,10 @@ struct GenericFeaturesPNextNode {
 
 	GenericFeaturesPNextNode();
 
-	template <typename T> void set(T const& features) { *reinterpret_cast<T*>(this) = features; }
+	template <typename T>
+	GenericFeaturesPNextNode(T const& features) {
+		*reinterpret_cast<T*>(this) = features;
+	}
 
 	static bool match(GenericFeaturesPNextNode const& requested, GenericFeaturesPNextNode const& supported);
 
@@ -459,15 +462,7 @@ class PhysicalDeviceSelector {
 #if defined(VK_API_VERSION_1_1)
 	template <typename T>
 	PhysicalDeviceSelector& add_required_extension_features(T const& features) {
-		assert(features.sType != 0 && "Features struct sType must be filled with the struct's "
-		                              "corresponding VkStructureType enum");
-		assert(
-		    features.sType != VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2 &&
-		    "Do not pass VkPhysicalDeviceFeatures2 as a required extension feature structure. An "
-		    "instance of this is managed internally for selection criteria and device creation.");
-		detail::GenericFeaturesPNextNode node;
-		node.set(features);
-		criteria.extended_features_chain.push_back(node);
+		criteria.extended_features_chain.push_back(features);
 		return *this;
 	}
 #endif

src/VkBootstrapDispatch.h

@@ -1,14 +1,14 @@
 /* 
- * Copyright © 2021 Cody Goodson (contact@vibimanx.com)
+ * Copyright © 2021 Cody Goodson (contact@vibimanx.com)
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the “Software”), to deal in the Software without restriction, including without
+ * documentation files (the “Software”), to deal in the Software without restriction, including without
  * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  * of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  * 
  * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
  * 
- * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
  * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.