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Update VK_KHR_portability_subset + VK_KHR_portability_enumeration implementations for iOS/macOS support with runtime checks

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This commit is contained in:
Stephen Saunders 2022-07-08 15:17:56 -04:00
parent a184bd7007
commit bb4281ac24
2 changed files with 14 additions and 37 deletions
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14
base/VulkanDevice.cpp
View file

@ -9,16 +9,12 @@
*/
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
// SRS - This is needed to make visible VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME
// SRS - Enable beta extensions and make VK_KHR_portability_subset visible
#define VK_ENABLE_BETA_EXTENSIONS
#endif
#include <VulkanDevice.h>
#include <unordered_set>
#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
#include <vulkan/vulkan_beta.h>
#endif
namespace vks
{
/**
@ -257,10 +253,6 @@ namespace vks
deviceExtensions.push_back(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
}
#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
deviceExtensions.push_back(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME);
#endif
VkDeviceCreateInfo deviceCreateInfo = {};
deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
deviceCreateInfo.queueCreateInfoCount = static_cast<uint32_t>(queueCreateInfos.size());;
@ -284,8 +276,8 @@ namespace vks
enableDebugMarkers = true;
}
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
// SRS - When running on iOS/macOS with MoltenVK, must enable the VK_KHR_portability_subset device extension
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK)) && defined(VK_KHR_portability_subset)
// SRS - When running on iOS/macOS with MoltenVK and VK_KHR_portability_subset is defined and supported by the device, enable the extension
if (extensionSupported(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME))
{
deviceExtensions.push_back(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME);

37
base/vulkanexamplebase.cpp
View file

@ -55,19 +55,6 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
instanceExtensions.push_back(VK_EXT_HEADLESS_SURFACE_EXTENSION_NAME);
#endif
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
// SRS - When running on iOS/macOS with MoltenVK, enable VkPhysicalDeviceFeatures2 if not already enabled (required by VK_KHR_portability_subset)
if (std::find(enabledInstanceExtensions.begin(), enabledInstanceExtensions.end(), VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME) == enabledInstanceExtensions.end())
{
enabledInstanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
}
#endif
#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
instanceExtensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
instanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
#endif
// Get extensions supported by the instance and store for later use
uint32_t extCount = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &extCount, nullptr);
@ -83,11 +70,11 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
}
}
#if defined(VK_KHR_portability_enumeration)
// SRS - When VK_KHR_portability_enumeration is defined and supported, enable it to properly enumerate the physical device
if (std::find(supportedInstanceExtensions.begin(), supportedInstanceExtensions.end(), VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME) != supportedInstanceExtensions.end())
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
// SRS - When running on iOS/macOS with MoltenVK, enable VK_KHR_get_physical_device_properties2 if not already enabled by the example (required by VK_KHR_portability_subset)
if (std::find(enabledInstanceExtensions.begin(), enabledInstanceExtensions.end(), VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME) == enabledInstanceExtensions.end())
{
enabledInstanceExtensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
enabledInstanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
}
#endif
@ -110,8 +97,13 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
instanceCreateInfo.pNext = NULL;
instanceCreateInfo.pApplicationInfo = &appInfo;
#if defined(VK_USE_PLATFORM_MACOS_MVK) && (VK_HEADER_VERSION >= 216)
instanceCreateInfo.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK)) && defined(VK_KHR_portability_enumeration)
// SRS - When running on iOS/macOS with MoltenVK and VK_KHR_portability_enumeration is defined and supported by the instance, enable the extension and the flag
if (std::find(supportedInstanceExtensions.begin(), supportedInstanceExtensions.end(), VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME) != supportedInstanceExtensions.end())
{
instanceExtensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
instanceCreateInfo.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
}
#endif
if (instanceExtensions.size() > 0)
@ -124,13 +116,6 @@ VkResult VulkanExampleBase::createInstance(bool enableValidation)
instanceCreateInfo.enabledExtensionCount = (uint32_t)instanceExtensions.size();
instanceCreateInfo.ppEnabledExtensionNames = instanceExtensions.data();
}
#if defined(VK_KHR_portability_enumeration)
// SRS - When VK_KHR_portability_enumeration is defined and enabled, the VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR flag must be set
if (std::find(instanceExtensions.begin(), instanceExtensions.end(), VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME) != instanceExtensions.end())
{
instanceCreateInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
}
#endif
// The VK_LAYER_KHRONOS_validation contains all current validation functionality.
// Note that on Android this layer requires at least NDK r20