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Remove memset, fix mismatched size comparison

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Charles Giessen 2021-04-18 14:22:30 -06:00 committed by Charles Giessen
parent 7271cac30c
commit c607a65755
2 changed files with 100 additions and 103 deletions
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19
src/VkBootstrap.cpp
View File

@ -907,7 +907,7 @@ bool supports_features(VkPhysicalDeviceFeatures supported,
if (requested.variableMultisampleRate && !supported.variableMultisampleRate) return false;
if (requested.inheritedQueries && !supported.inheritedQueries) return false;
for(auto i = 0; i < extension_requested.size(); ++i) {
for(size_t i = 0; i < extension_requested.size(); ++i) {
auto res = GenericFeaturesPNextNode::match(extension_requested[i], extension_supported[i]);
if(!res) return false;
}
@ -993,8 +993,8 @@ uint32_t get_present_queue_index(VkPhysicalDevice const phys_device,
} // namespace detail
PhysicalDeviceSelector::PhysicalDeviceDesc PhysicalDeviceSelector::populate_device_details(
uint32_t instance_version, VkPhysicalDevice phys_device,
PhysicalDeviceSelector::PhysicalDeviceDesc PhysicalDeviceSelector::populate_device_details(uint32_t instance_version,
VkPhysicalDevice phys_device,
std::vector<detail::GenericFeaturesPNextNode> const& src_extended_features_chain) const {
PhysicalDeviceSelector::PhysicalDeviceDesc desc{};
desc.phys_device = phys_device;
@ -1026,7 +1026,6 @@ PhysicalDeviceSelector::PhysicalDeviceDesc PhysicalDeviceSelector::populate_devi
local_features.pNext = &fill_chain.front();
detail::vulkan_functions().fp_vkGetPhysicalDeviceFeatures2(phys_device, &local_features);
}
desc.extended_features_chain = fill_chain;
@ -1099,8 +1098,8 @@ PhysicalDeviceSelector::Suitable PhysicalDeviceSelector::is_device_suitable(Phys
return Suitable::no;
}
bool required_features_supported = detail::supports_features(pd.device_features, criteria.required_features,
pd.extended_features_chain, criteria.extended_features_chain);
bool required_features_supported = detail::supports_features(
pd.device_features, criteria.required_features, pd.extended_features_chain, criteria.extended_features_chain);
if (!required_features_supported) return Suitable::no;
bool has_required_memory = false;
@ -1151,9 +1150,8 @@ detail::Result<PhysicalDevice> PhysicalDeviceSelector::select() const {
std::vector<PhysicalDeviceDesc> phys_device_descriptions;
for (auto& phys_device : physical_devices) {
phys_device_descriptions.push_back(populate_device_details(instance_info.version,
phys_device,
criteria.extended_features_chain));
phys_device_descriptions.push_back(populate_device_details(
instance_info.version, phys_device, criteria.extended_features_chain));
}
PhysicalDeviceDesc selected_device{};
@ -1440,7 +1438,8 @@ detail::Result<Device> DeviceBuilder::build() const {
}
}
} else {
printf("User provided VkPhysicalDeviceFeatures2 instance found in pNext chain. All requirements added via 'add_required_extension_features' will be ignored.");
printf("User provided VkPhysicalDeviceFeatures2 instance found in pNext chain. All "
"requirements added via 'add_required_extension_features' will be ignored.");
}
if (!user_defined_phys_dev_features_2 && !has_phys_dev_features_2) {

30
src/VkBootstrap.h
View File

@ -117,9 +117,10 @@ template <typename T> class Result {
struct GenericFeaturesPNextNode {
GenericFeaturesPNextNode() : sType(static_cast<VkStructureType>(0)),
pNext(nullptr) {
memset(fields, 0, sizeof(fields));
GenericFeaturesPNextNode() : sType(static_cast<VkStructureType>(0)), pNext(nullptr) {
for (auto& field : fields) {
field = 0;
}
}
VkStructureType sType = static_cast<VkStructureType>(0);
@ -127,20 +128,15 @@ struct GenericFeaturesPNextNode {
static const uint32_t field_capacity = 256;
VkBool32 fields[field_capacity];
template <typename T>
void set(T const& features) {
*reinterpret_cast<T*>(this) = features;
}
template <typename T> void set(T const& features) { *reinterpret_cast<T*>(this) = features; }
static bool match(GenericFeaturesPNextNode const& requested, GenericFeaturesPNextNode const& supported) {
assert(requested.sType == supported.sType &&
"Non-matching sTypes in features nodes!");
assert(requested.sType == supported.sType && "Non-matching sTypes in features nodes!");
for (uint32_t i = 0; i < field_capacity; i++) {
if (requested.fields[i] && !supported.fields[i]) return false;
}
return true;
}
};
} // namespace detail
@ -449,10 +445,12 @@ 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.");
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);
@ -499,8 +497,8 @@ class PhysicalDeviceSelector {
#endif
};
// We copy the extension features stored in the selector criteria under the prose of a "template" to
// ensure that after fetching everything is compared 1:1 during a match.
// We copy the extension features stored in the selector criteria under the prose of a
// "template" to ensure that after fetching everything is compared 1:1 during a match.
PhysicalDeviceDesc populate_device_details(uint32_t instance_version,
VkPhysicalDevice phys_device,