96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
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// Copyright PICO Technology Co., Ltd. All rights reserved.
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// This plugin incorporates portions of the Unreal® Engine. Unreal® is a trademark or registered trademark of Epic Games, Inc. in the United States of America and elsewhere.
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "PXR_VulkanExtensions.h"
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#if PICO_HMD_SUPPORTED_PLATFORMS
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#include "PXR_HMDPrivateRHI.h"
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#include "PXR_HMDModule.h"
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//-------------------------------------------------------------------------------------------------
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// FVulkanExtensions
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//-------------------------------------------------------------------------------------------------
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bool FVulkanExtensions::GetVulkanInstanceExtensionsRequired(TArray<const ANSICHAR*>& Out)
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{
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#if PICO_HMD_SUPPORTED_PLATFORMS_VULKAN
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TArray<VkExtensionProperties> Properties;
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{
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uint32_t PropertyCount;
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VulkanRHI::vkEnumerateInstanceExtensionProperties(nullptr, &PropertyCount, nullptr);
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Properties.SetNum(PropertyCount);
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VulkanRHI::vkEnumerateInstanceExtensionProperties(nullptr, &PropertyCount, Properties.GetData());
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}
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TArray<const char*> Extensions;
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{
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uint32_t ExtensionCount = 0;
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FPICOXRHMDModule::GetPluginWrapper().GetInstanceExtensionsVk(nullptr, &ExtensionCount);
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Extensions.SetNum(ExtensionCount);
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FPICOXRHMDModule::GetPluginWrapper().GetInstanceExtensionsVk(Extensions.GetData(), &ExtensionCount);
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}
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int32 ExtensionsFound = 0;
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for (int32 ExtensionIndex = 0; ExtensionIndex < Extensions.Num(); ExtensionIndex++)
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{
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for (int32 PropertyIndex = 0; PropertyIndex < Properties.Num(); PropertyIndex++)
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{
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const char* PropertyExtensionName = Properties[PropertyIndex].extensionName;
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if (!FCStringAnsi::Strcmp(PropertyExtensionName, Extensions[ExtensionIndex]))
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{
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Out.Add(Extensions[ExtensionIndex]);
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ExtensionsFound++;
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break;
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}
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}
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}
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return ExtensionsFound == Extensions.Num();
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#endif
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return true;
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}
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bool FVulkanExtensions::GetVulkanDeviceExtensionsRequired(struct VkPhysicalDevice_T *pPhysicalDevice, TArray<const ANSICHAR*>& Out)
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{
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#if PICO_HMD_SUPPORTED_PLATFORMS_VULKAN
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TArray<VkExtensionProperties> Properties;
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{
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uint32_t PropertyCount;
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VulkanRHI::vkEnumerateDeviceExtensionProperties((VkPhysicalDevice) pPhysicalDevice, nullptr, &PropertyCount, nullptr);
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Properties.SetNum(PropertyCount);
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VulkanRHI::vkEnumerateDeviceExtensionProperties((VkPhysicalDevice) pPhysicalDevice, nullptr, &PropertyCount, Properties.GetData());
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}
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TArray<const char*> Extensions;
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{
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uint32_t ExtensionCount = 0;
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FPICOXRHMDModule::GetPluginWrapper().GetDeviceExtensionsVk(nullptr, &ExtensionCount);
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Extensions.SetNum(ExtensionCount);
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FPICOXRHMDModule::GetPluginWrapper().GetDeviceExtensionsVk(Extensions.GetData(), &ExtensionCount);
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}
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int32 ExtensionsFound = 0;
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for (int32 ExtensionIndex = 0; ExtensionIndex < Extensions.Num(); ExtensionIndex++)
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{
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for (int32 PropertyIndex = 0; PropertyIndex < Properties.Num(); PropertyIndex++)
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{
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const char* PropertyExtensionName = Properties[PropertyIndex].extensionName;
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if (!FCStringAnsi::Strcmp(PropertyExtensionName, Extensions[ExtensionIndex]))
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{
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Out.Add(Extensions[ExtensionIndex]);
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ExtensionsFound++;
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break;
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}
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}
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}
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return ExtensionsFound == Extensions.Num();
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#endif
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return true;
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}
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#endif //PICO_HMD_SUPPORTED_PLATFORMS
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