| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "device/vr/openxr/openxr_extension_helper.h" |
| |
| #include <tuple> |
| |
| #include "base/ranges/algorithm.h" |
| |
| namespace device { |
| |
| OpenXrExtensionMethods::OpenXrExtensionMethods() = default; |
| OpenXrExtensionMethods::~OpenXrExtensionMethods() = default; |
| |
| OpenXrExtensionEnumeration::OpenXrExtensionEnumeration() { |
| uint32_t extension_count; |
| if (XR_SUCCEEDED(xrEnumerateInstanceExtensionProperties( |
| nullptr, 0, &extension_count, nullptr))) { |
| extension_properties_.resize(extension_count, |
| {XR_TYPE_EXTENSION_PROPERTIES}); |
| xrEnumerateInstanceExtensionProperties(nullptr, extension_count, |
| &extension_count, |
| extension_properties_.data()); |
| } |
| } |
| |
| OpenXrExtensionEnumeration::~OpenXrExtensionEnumeration() = default; |
| |
| bool OpenXrExtensionEnumeration::ExtensionSupported( |
| const char* extension_name) const { |
| return base::ranges::any_of( |
| extension_properties_, |
| [&extension_name](const XrExtensionProperties& properties) { |
| return strcmp(properties.extensionName, extension_name) == 0; |
| }); |
| } |
| |
| OpenXrExtensionHelper::~OpenXrExtensionHelper() = default; |
| |
| OpenXrExtensionHelper::OpenXrExtensionHelper( |
| XrInstance instance, |
| const OpenXrExtensionEnumeration* const extension_enumeration) |
| : extension_enumeration_(extension_enumeration) { |
| // Failure to query a method results in a nullptr |
| |
| // D3D11 |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrGetD3D11GraphicsRequirementsKHR", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrGetD3D11GraphicsRequirementsKHR*>( |
| &extension_methods_.xrGetD3D11GraphicsRequirementsKHR))); |
| |
| // Hand tracking methods |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrCreateHandTrackerEXT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrCreateHandTrackerEXT*>( |
| &extension_methods_.xrCreateHandTrackerEXT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrDestroyHandTrackerEXT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrDestroyHandTrackerEXT*>( |
| &extension_methods_.xrDestroyHandTrackerEXT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrLocateHandJointsEXT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrLocateHandJointsEXT*>( |
| &extension_methods_.xrLocateHandJointsEXT))); |
| |
| // Anchors methods |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrCreateSpatialAnchorMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrCreateSpatialAnchorMSFT*>( |
| &extension_methods_.xrCreateSpatialAnchorMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrDestroySpatialAnchorMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrDestroySpatialAnchorMSFT*>( |
| &extension_methods_.xrDestroySpatialAnchorMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrCreateSpatialAnchorSpaceMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrCreateSpatialAnchorSpaceMSFT*>( |
| &extension_methods_.xrCreateSpatialAnchorSpaceMSFT))); |
| |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrEnumerateSceneComputeFeaturesMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrEnumerateSceneComputeFeaturesMSFT*>( |
| &extension_methods_.xrEnumerateSceneComputeFeaturesMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrCreateSceneObserverMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrCreateSceneObserverMSFT*>( |
| &extension_methods_.xrCreateSceneObserverMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrDestroySceneObserverMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrDestroySceneObserverMSFT*>( |
| &extension_methods_.xrDestroySceneObserverMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrCreateSceneMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>(const_cast<PFN_xrCreateSceneMSFT*>( |
| &extension_methods_.xrCreateSceneMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrDestroySceneMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>(const_cast<PFN_xrDestroySceneMSFT*>( |
| &extension_methods_.xrDestroySceneMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrComputeNewSceneMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrComputeNewSceneMSFT*>( |
| &extension_methods_.xrComputeNewSceneMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrGetSceneComputeStateMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrGetSceneComputeStateMSFT*>( |
| &extension_methods_.xrGetSceneComputeStateMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrGetSceneComponentsMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrGetSceneComponentsMSFT*>( |
| &extension_methods_.xrGetSceneComponentsMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrLocateSceneComponentsMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrLocateSceneComponentsMSFT*>( |
| &extension_methods_.xrLocateSceneComponentsMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrGetSceneMeshBuffersMSFT", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrGetSceneMeshBuffersMSFT*>( |
| &extension_methods_.xrGetSceneMeshBuffersMSFT))); |
| std::ignore = xrGetInstanceProcAddr( |
| instance, "xrConvertWin32PerformanceCounterToTimeKHR", |
| reinterpret_cast<PFN_xrVoidFunction*>( |
| const_cast<PFN_xrConvertWin32PerformanceCounterToTimeKHR*>( |
| &extension_methods_.xrConvertWin32PerformanceCounterToTimeKHR))); |
| } |
| |
| } // namespace device |
