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rendervulkan: verify that all the extensions we need to enable are available #2015

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rendervulkan: verify that all the extensions we need to enable are available #2015

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21 changes: 21 additions & 0 deletions src/rendervulkan.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -587,6 +587,27 @@ bool CVulkanDevice::createDevice()
for ( auto& extension : GetBackend()->GetDeviceExtensions( physDev() ) )
enabledExtensions.push_back( extension );

uint32_t devExtPropCount = 0;
vk.EnumerateDeviceExtensionProperties( physDev(), nullptr, &devExtPropCount, nullptr );
std::vector<VkExtensionProperties> devExtProp( devExtPropCount );
vk.EnumerateDeviceExtensionProperties( physDev(), nullptr, &devExtPropCount, devExtProp.data() );
bool anyMissing = false;
for ( auto& requiredExt : enabledExtensions ) {
bool extFound = false;
for ( auto & availableExt : devExtProp ) {
if ( strcmp( requiredExt, availableExt.extensionName ) == 0 ) {
extFound = true;
break;
}
}
if ( !extFound ) {
vk_log.errorf( "Missing required extension: %s", requiredExt );
anyMissing = true;
}
}
if ( anyMissing )
return false;

#if 0
VkPhysicalDeviceMaintenance5FeaturesKHR maintenance5 = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_5_FEATURES_KHR,
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