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Headless examples: update validation layer name & implement macOS VK_KHR_portability_subset / VK_KHR_portability_enumeration

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This commit is contained in:
Stephen Saunders 2022-07-27 13:43:52 -04:00
parent c89d4eb776
commit 6ef16905ce
2 changed files with 114 additions and 10 deletions
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62
examples/computeheadless/computeheadless.cpp
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@ -26,6 +26,9 @@
#include <iostream>
#include <algorithm>
#if defined(VK_USE_PLATFORM_MACOS_MVK)
#define VK_ENABLE_BETA_EXTENSIONS
#endif
#include <vulkan/vulkan.h>
#include "VulkanTools.h"
@ -145,9 +148,10 @@ public:
const char* validationLayers[] = { "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", "VK_LAYER_LUNARG_object_tracker","VK_LAYER_LUNARG_core_validation", "VK_LAYER_LUNARG_swapchain", "VK_LAYER_GOOGLE_unique_objects" };
layerCount = 6;
#else
const char* validationLayers[] = { "VK_LAYER_LUNARG_standard_validation" };
const char* validationLayers[] = { "VK_LAYER_KHRONOS_validation" };
layerCount = 1;
#endif
std::vector<const char*> instanceExtensions = {};
#if DEBUG
// Check if layers are available
uint32_t instanceLayerCount;
@ -170,14 +174,39 @@ public:
}
}
const char *validationExt = VK_EXT_DEBUG_REPORT_EXTENSION_NAME;
if (layersAvailable) {
instanceExtensions.push_back(VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
instanceCreateInfo.ppEnabledLayerNames = validationLayers;
instanceCreateInfo.enabledLayerCount = layerCount;
instanceCreateInfo.enabledExtensionCount = 1;
instanceCreateInfo.ppEnabledExtensionNames = &validationExt;
}
#endif
#if defined(VK_USE_PLATFORM_MACOS_MVK)
// SRS - When running on macOS with MoltenVK, enable VK_KHR_get_physical_device_properties2 (required by VK_KHR_portability_subset)
instanceExtensions.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
#if defined(VK_KHR_portability_enumeration)
// SRS - When running on macOS with MoltenVK and VK_KHR_portability_enumeration is defined and supported by the instance, enable the extension and the flag
uint32_t instanceExtCount = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &instanceExtCount, nullptr);
if (instanceExtCount > 0)
{
std::vector<VkExtensionProperties> extensions(instanceExtCount);
if (vkEnumerateInstanceExtensionProperties(nullptr, &instanceExtCount, &extensions.front()) == VK_SUCCESS)
{
for (VkExtensionProperties extension : extensions)
{
if (strcmp(extension.extensionName, VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME) == 0)
{
instanceExtensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
instanceCreateInfo.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
break;
}
}
}
}
#endif
#endif
instanceCreateInfo.enabledExtensionCount = (uint32_t)instanceExtensions.size();
instanceCreateInfo.ppEnabledExtensionNames = instanceExtensions.data();
VK_CHECK_RESULT(vkCreateInstance(&instanceCreateInfo, nullptr, &instance));
#if defined(VK_USE_PLATFORM_ANDROID_KHR)
@ -233,6 +262,29 @@ public:
deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
deviceCreateInfo.queueCreateInfoCount = 1;
deviceCreateInfo.pQueueCreateInfos = &queueCreateInfo;
std::vector<const char*> deviceExtensions = {};
#if defined(VK_USE_PLATFORM_MACOS_MVK) && defined(VK_KHR_portability_subset)
// SRS - When running on macOS with MoltenVK and VK_KHR_portability_subset is defined and supported by the device, enable the extension
uint32_t deviceExtCount = 0;
vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &deviceExtCount, nullptr);
if (deviceExtCount > 0)
{
std::vector<VkExtensionProperties> extensions(deviceExtCount);
if (vkEnumerateDeviceExtensionProperties(physicalDevice, nullptr, &deviceExtCount, &extensions.front()) == VK_SUCCESS)
{
for (VkExtensionProperties extension : extensions)
{
if (strcmp(extension.extensionName, VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME) == 0)
{
deviceExtensions.push_back(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME);
break;
}
}
}
}
#endif
deviceCreateInfo.enabledExtensionCount = (uint32_t)deviceExtensions.size();
deviceCreateInfo.ppEnabledExtensionNames = deviceExtensions.data();
VK_CHECK_RESULT(vkCreateDevice(physicalDevice, &deviceCreateInfo, nullptr, &device));
// Get a compute queue
@ -562,4 +614,4 @@ int main() {
delete(vulkanExample);
return 0;
}
#endif
#endif