mirror of
https://github.com/DrBeef/JKXR.git
synced 2024-11-10 06:42:17 +00:00
Move some openxr stuff into the jni folder
This commit is contained in:
parent
fa220af9f7
commit
373ffaa413
10 changed files with 9564 additions and 4 deletions
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@ -11,7 +11,7 @@
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#include <jni.h>
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#include <openxr/openxr.h>
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#include <openxr/openxr_platform.h>
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#include <openxr/openxr_oculus_helpers.h>
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#include <openxr_helpers.h>
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#include <android/native_window_jni.h>
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#include <android/log.h>
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@ -31,6 +31,7 @@
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#define ALOGV(...)
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#endif
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enum { ovrMaxLayerCount = 1 };
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enum { ovrMaxNumEyes = 2 };
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@ -10,9 +10,8 @@ JK3_BASE_LDLIBS =
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JK3_BASE_LDLIBS += -Wl
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JK3_BASE_C_INCLUDES := $(OPENJK_PATH)/lib $(JK3_CODE_PATH)/client $(JK3_CODE_PATH)/server $(JK3_CODE_PATH)/libs/freetype2/include $(JK3_CODE_PATH)/common $(JK3_CODE_PATH)/gl
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JK3_BASE_C_INCLUDES += $(LOCAL_PATH)/../../../../../../OpenXR/include
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JK3_BASE_C_INCLUDES += $(LOCAL_PATH)/../../../../../../3rdParty/khronos/openxr/OpenXR-SDK/include
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JK3_BASE_C_INCLUDES += $(LOCAL_PATH)/../../../../../../3rdParty/khronos/openxr/OpenXR-SDK/src/common
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JK3_BASE_C_INCLUDES += ${TOP_DIR}/OpenXR-SDK/include
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JK3_BASE_C_INCLUDES += ${TOP_DIR}/OpenXR-SDK/src/common
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JK3_BASE_C_INCLUDES += $(JK3_CODE_PATH)/ $(OPENJK_PATH)/code/ $(OPENJK_PATH)/shared/ $(JK3_CODE_PATH)/ui $(OPENJK_PATH)/lib/gsl-lite/include
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20
Projects/Android/jni/OpenXR-SDK/include/CMakeLists.txt
Normal file
20
Projects/Android/jni/OpenXR-SDK/include/CMakeLists.txt
Normal file
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@ -0,0 +1,20 @@
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# Copyright (c) 2017 The Khronos Group Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Author:
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#
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add_subdirectory(openxr)
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101
Projects/Android/jni/OpenXR-SDK/include/openxr/CMakeLists.txt
Normal file
101
Projects/Android/jni/OpenXR-SDK/include/openxr/CMakeLists.txt
Normal file
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@ -0,0 +1,101 @@
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# Copyright (c) 2017-2022, The Khronos Group Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Author:
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#
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# Copy the openxr_platform_defines.h file and place it in the binary (build) directory.
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configure_file(openxr_platform_defines.h ${CMAKE_CURRENT_BINARY_DIR}/openxr_platform_defines.h COPYONLY)
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# Generate OpenXR header files.
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set(HEADERS
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openxr.h
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openxr_platform.h
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openxr_reflection.h)
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set(HAVE_PREGENERATED TRUE)
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set(SOURCE_HEADERS)
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foreach(output ${HEADERS})
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list(APPEND SOURCE_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/${output})
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if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${output})
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set(HAVE_PREGENERATED FALSE)
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endif()
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endforeach()
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set(XR_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
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if(HAVE_PREGENERATED AND NOT BUILD_FORCE_GENERATION)
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add_custom_target(generate_openxr_header
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COMMENT "Using found pre-generated OpenXR headers.")
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set(INSTALL_HEADERS
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${CMAKE_CURRENT_SOURCE_DIR}/openxr_platform_defines.h
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${SOURCE_HEADERS})
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else()
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set(GENERATED_HEADERS)
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set(OUTPUT_STAMPS)
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# Copy the openxr_platform_defines.h file and place it in the binary (build) directory.
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/openxr_platform_defines.h
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${CMAKE_CURRENT_BINARY_DIR}/openxr_platform_defines.h
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COPYONLY)
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# Generate the header files and place it in the binary (build) directory.
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foreach(output ${HEADERS})
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add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${output}
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COMMAND ${PYTHON_EXECUTABLE} ${XR_ROOT}/specification/scripts/genxr.py
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-registry ${XR_ROOT}/specification/registry/xr.xml
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-o ${CMAKE_CURRENT_BINARY_DIR} ${output}
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DEPENDS
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${XR_ROOT}/specification/scripts/genxr.py
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${XR_ROOT}/specification/scripts/cgenerator.py
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${XR_ROOT}/specification/scripts/creflectiongenerator.py
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${XR_ROOT}/specification/scripts/generator.py
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${XR_ROOT}/specification/scripts/reg.py
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${XR_ROOT}/specification/registry/xr.xml
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COMMENT "Generating ${CMAKE_CURRENT_BINARY_DIR}/${output}"
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)
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list(APPEND GENERATED_HEADERS "${CMAKE_CURRENT_BINARY_DIR}/${output}")
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endforeach()
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set_source_files_properties(
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${GENERATED_HEADERS}
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PROPERTIES GENERATED TRUE
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)
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set(INSTALL_HEADERS
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${CMAKE_CURRENT_BINARY_DIR}/openxr_platform_defines.h
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${GENERATED_HEADERS})
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# Define generate_openxr_header target to generate the OpenXR header files.
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# Other targets that need the OpenXR headers should use generate_openxr_header as a dependency.
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add_custom_target(generate_openxr_header
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SOURCES ${XR_ROOT}/specification/registry/xr.xml
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DEPENDS
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${GENERATED_HEADERS}
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${OUTPUT_STAMPS}
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)
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endif()
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set_target_properties(generate_openxr_header PROPERTIES FOLDER ${CODEGEN_FOLDER})
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if(NOT CMAKE_INSTALL_INCDIR)
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set(CMAKE_INSTALL_INCDIR include)
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endif()
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INSTALL(FILES ${INSTALL_HEADERS}
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DESTINATION ${CMAKE_INSTALL_INCDIR}/openxr
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COMPONENT Headers
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)
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4581
Projects/Android/jni/OpenXR-SDK/include/openxr/openxr.h
Normal file
4581
Projects/Android/jni/OpenXR-SDK/include/openxr/openxr.h
Normal file
File diff suppressed because it is too large
Load diff
690
Projects/Android/jni/OpenXR-SDK/include/openxr/openxr_platform.h
Normal file
690
Projects/Android/jni/OpenXR-SDK/include/openxr/openxr_platform.h
Normal file
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@ -0,0 +1,690 @@
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#ifndef OPENXR_PLATFORM_H_
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#define OPENXR_PLATFORM_H_ 1
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/*
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** Copyright 2017-2022 The Khronos Group Inc.
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**
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** SPDX-License-Identifier: Apache-2.0 OR MIT
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*/
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/*
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** This header is generated from the Khronos OpenXR XML API Registry.
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**
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*/
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#include "openxr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef XR_USE_PLATFORM_ANDROID
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#define XR_KHR_android_thread_settings 1
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#define XR_KHR_android_thread_settings_SPEC_VERSION 5
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#define XR_KHR_ANDROID_THREAD_SETTINGS_EXTENSION_NAME "XR_KHR_android_thread_settings"
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typedef enum XrAndroidThreadTypeKHR {
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XR_ANDROID_THREAD_TYPE_APPLICATION_MAIN_KHR = 1,
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XR_ANDROID_THREAD_TYPE_APPLICATION_WORKER_KHR = 2,
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XR_ANDROID_THREAD_TYPE_RENDERER_MAIN_KHR = 3,
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XR_ANDROID_THREAD_TYPE_RENDERER_WORKER_KHR = 4,
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XR_ANDROID_THREAD_TYPE_MAX_ENUM_KHR = 0x7FFFFFFF
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} XrAndroidThreadTypeKHR;
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typedef XrResult (XRAPI_PTR *PFN_xrSetAndroidApplicationThreadKHR)(XrSession session, XrAndroidThreadTypeKHR threadType, uint32_t threadId);
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#ifndef XR_NO_PROTOTYPES
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#ifdef XR_EXTENSION_PROTOTYPES
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XRAPI_ATTR XrResult XRAPI_CALL xrSetAndroidApplicationThreadKHR(
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XrSession session,
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XrAndroidThreadTypeKHR threadType,
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uint32_t threadId);
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#endif /* XR_EXTENSION_PROTOTYPES */
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#endif /* !XR_NO_PROTOTYPES */
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#endif /* XR_USE_PLATFORM_ANDROID */
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#ifdef XR_USE_PLATFORM_ANDROID
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#define XR_KHR_android_surface_swapchain 1
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#define XR_KHR_android_surface_swapchain_SPEC_VERSION 4
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#define XR_KHR_ANDROID_SURFACE_SWAPCHAIN_EXTENSION_NAME "XR_KHR_android_surface_swapchain"
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typedef XrResult (XRAPI_PTR *PFN_xrCreateSwapchainAndroidSurfaceKHR)(XrSession session, const XrSwapchainCreateInfo* info, XrSwapchain* swapchain, jobject* surface);
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#ifndef XR_NO_PROTOTYPES
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#ifdef XR_EXTENSION_PROTOTYPES
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XRAPI_ATTR XrResult XRAPI_CALL xrCreateSwapchainAndroidSurfaceKHR(
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XrSession session,
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const XrSwapchainCreateInfo* info,
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XrSwapchain* swapchain,
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jobject* surface);
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#endif /* XR_EXTENSION_PROTOTYPES */
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#endif /* !XR_NO_PROTOTYPES */
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#endif /* XR_USE_PLATFORM_ANDROID */
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#ifdef XR_USE_PLATFORM_ANDROID
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#define XR_KHR_android_create_instance 1
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#define XR_KHR_android_create_instance_SPEC_VERSION 3
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#define XR_KHR_ANDROID_CREATE_INSTANCE_EXTENSION_NAME "XR_KHR_android_create_instance"
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// XrInstanceCreateInfoAndroidKHR extends XrInstanceCreateInfo
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typedef struct XrInstanceCreateInfoAndroidKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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void* XR_MAY_ALIAS applicationVM;
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void* XR_MAY_ALIAS applicationActivity;
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} XrInstanceCreateInfoAndroidKHR;
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#endif /* XR_USE_PLATFORM_ANDROID */
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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#define XR_KHR_vulkan_swapchain_format_list 1
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#define XR_KHR_vulkan_swapchain_format_list_SPEC_VERSION 4
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#define XR_KHR_VULKAN_SWAPCHAIN_FORMAT_LIST_EXTENSION_NAME "XR_KHR_vulkan_swapchain_format_list"
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typedef struct XrVulkanSwapchainFormatListCreateInfoKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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uint32_t viewFormatCount;
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const VkFormat* viewFormats;
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} XrVulkanSwapchainFormatListCreateInfoKHR;
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#endif /* XR_USE_GRAPHICS_API_VULKAN */
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#ifdef XR_USE_GRAPHICS_API_OPENGL
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#define XR_KHR_opengl_enable 1
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#define XR_KHR_opengl_enable_SPEC_VERSION 10
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#define XR_KHR_OPENGL_ENABLE_EXTENSION_NAME "XR_KHR_opengl_enable"
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#ifdef XR_USE_PLATFORM_WIN32
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// XrGraphicsBindingOpenGLWin32KHR extends XrSessionCreateInfo
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typedef struct XrGraphicsBindingOpenGLWin32KHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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HDC hDC;
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HGLRC hGLRC;
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} XrGraphicsBindingOpenGLWin32KHR;
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#endif // XR_USE_PLATFORM_WIN32
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#ifdef XR_USE_PLATFORM_XLIB
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// XrGraphicsBindingOpenGLXlibKHR extends XrSessionCreateInfo
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typedef struct XrGraphicsBindingOpenGLXlibKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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Display* xDisplay;
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uint32_t visualid;
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GLXFBConfig glxFBConfig;
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GLXDrawable glxDrawable;
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GLXContext glxContext;
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} XrGraphicsBindingOpenGLXlibKHR;
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#endif // XR_USE_PLATFORM_XLIB
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#ifdef XR_USE_PLATFORM_XCB
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// XrGraphicsBindingOpenGLXcbKHR extends XrSessionCreateInfo
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typedef struct XrGraphicsBindingOpenGLXcbKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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xcb_connection_t* connection;
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uint32_t screenNumber;
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xcb_glx_fbconfig_t fbconfigid;
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xcb_visualid_t visualid;
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xcb_glx_drawable_t glxDrawable;
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xcb_glx_context_t glxContext;
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} XrGraphicsBindingOpenGLXcbKHR;
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#endif // XR_USE_PLATFORM_XCB
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#ifdef XR_USE_PLATFORM_WAYLAND
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// XrGraphicsBindingOpenGLWaylandKHR extends XrSessionCreateInfo
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typedef struct XrGraphicsBindingOpenGLWaylandKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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struct wl_display* display;
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} XrGraphicsBindingOpenGLWaylandKHR;
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#endif // XR_USE_PLATFORM_WAYLAND
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typedef struct XrSwapchainImageOpenGLKHR {
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XrStructureType type;
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void* XR_MAY_ALIAS next;
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uint32_t image;
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} XrSwapchainImageOpenGLKHR;
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typedef struct XrGraphicsRequirementsOpenGLKHR {
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XrStructureType type;
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void* XR_MAY_ALIAS next;
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XrVersion minApiVersionSupported;
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XrVersion maxApiVersionSupported;
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} XrGraphicsRequirementsOpenGLKHR;
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typedef XrResult (XRAPI_PTR *PFN_xrGetOpenGLGraphicsRequirementsKHR)(XrInstance instance, XrSystemId systemId, XrGraphicsRequirementsOpenGLKHR* graphicsRequirements);
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#ifndef XR_NO_PROTOTYPES
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#ifdef XR_EXTENSION_PROTOTYPES
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XRAPI_ATTR XrResult XRAPI_CALL xrGetOpenGLGraphicsRequirementsKHR(
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XrInstance instance,
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XrSystemId systemId,
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XrGraphicsRequirementsOpenGLKHR* graphicsRequirements);
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#endif /* XR_EXTENSION_PROTOTYPES */
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#endif /* !XR_NO_PROTOTYPES */
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#endif /* XR_USE_GRAPHICS_API_OPENGL */
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#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
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#define XR_KHR_opengl_es_enable 1
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#define XR_KHR_opengl_es_enable_SPEC_VERSION 8
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#define XR_KHR_OPENGL_ES_ENABLE_EXTENSION_NAME "XR_KHR_opengl_es_enable"
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#ifdef XR_USE_PLATFORM_ANDROID
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// XrGraphicsBindingOpenGLESAndroidKHR extends XrSessionCreateInfo
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typedef struct XrGraphicsBindingOpenGLESAndroidKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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EGLDisplay display;
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EGLConfig config;
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EGLContext context;
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} XrGraphicsBindingOpenGLESAndroidKHR;
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#endif // XR_USE_PLATFORM_ANDROID
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typedef struct XrSwapchainImageOpenGLESKHR {
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XrStructureType type;
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void* XR_MAY_ALIAS next;
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uint32_t image;
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} XrSwapchainImageOpenGLESKHR;
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typedef struct XrGraphicsRequirementsOpenGLESKHR {
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XrStructureType type;
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void* XR_MAY_ALIAS next;
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XrVersion minApiVersionSupported;
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XrVersion maxApiVersionSupported;
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} XrGraphicsRequirementsOpenGLESKHR;
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typedef XrResult (XRAPI_PTR *PFN_xrGetOpenGLESGraphicsRequirementsKHR)(XrInstance instance, XrSystemId systemId, XrGraphicsRequirementsOpenGLESKHR* graphicsRequirements);
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#ifndef XR_NO_PROTOTYPES
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#ifdef XR_EXTENSION_PROTOTYPES
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XRAPI_ATTR XrResult XRAPI_CALL xrGetOpenGLESGraphicsRequirementsKHR(
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XrInstance instance,
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XrSystemId systemId,
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XrGraphicsRequirementsOpenGLESKHR* graphicsRequirements);
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#endif /* XR_EXTENSION_PROTOTYPES */
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#endif /* !XR_NO_PROTOTYPES */
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#endif /* XR_USE_GRAPHICS_API_OPENGL_ES */
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#ifdef XR_USE_GRAPHICS_API_VULKAN
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#define XR_KHR_vulkan_enable 1
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#define XR_KHR_vulkan_enable_SPEC_VERSION 8
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#define XR_KHR_VULKAN_ENABLE_EXTENSION_NAME "XR_KHR_vulkan_enable"
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// XrGraphicsBindingVulkanKHR extends XrSessionCreateInfo
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typedef struct XrGraphicsBindingVulkanKHR {
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XrStructureType type;
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const void* XR_MAY_ALIAS next;
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VkInstance instance;
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VkPhysicalDevice physicalDevice;
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VkDevice device;
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uint32_t queueFamilyIndex;
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uint32_t queueIndex;
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} XrGraphicsBindingVulkanKHR;
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typedef struct XrSwapchainImageVulkanKHR {
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XrStructureType type;
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void* XR_MAY_ALIAS next;
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VkImage image;
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} XrSwapchainImageVulkanKHR;
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typedef struct XrGraphicsRequirementsVulkanKHR {
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XrStructureType type;
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void* XR_MAY_ALIAS next;
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XrVersion minApiVersionSupported;
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XrVersion maxApiVersionSupported;
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} XrGraphicsRequirementsVulkanKHR;
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typedef XrResult (XRAPI_PTR *PFN_xrGetVulkanInstanceExtensionsKHR)(XrInstance instance, XrSystemId systemId, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetVulkanDeviceExtensionsKHR)(XrInstance instance, XrSystemId systemId, uint32_t bufferCapacityInput, uint32_t* bufferCountOutput, char* buffer);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetVulkanGraphicsDeviceKHR)(XrInstance instance, XrSystemId systemId, VkInstance vkInstance, VkPhysicalDevice* vkPhysicalDevice);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetVulkanGraphicsRequirementsKHR)(XrInstance instance, XrSystemId systemId, XrGraphicsRequirementsVulkanKHR* graphicsRequirements);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetVulkanInstanceExtensionsKHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
uint32_t bufferCapacityInput,
|
||||
uint32_t* bufferCountOutput,
|
||||
char* buffer);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetVulkanDeviceExtensionsKHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
uint32_t bufferCapacityInput,
|
||||
uint32_t* bufferCountOutput,
|
||||
char* buffer);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetVulkanGraphicsDeviceKHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
VkInstance vkInstance,
|
||||
VkPhysicalDevice* vkPhysicalDevice);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetVulkanGraphicsRequirementsKHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
XrGraphicsRequirementsVulkanKHR* graphicsRequirements);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_GRAPHICS_API_VULKAN */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_D3D11
|
||||
|
||||
#define XR_KHR_D3D11_enable 1
|
||||
#define XR_KHR_D3D11_enable_SPEC_VERSION 9
|
||||
#define XR_KHR_D3D11_ENABLE_EXTENSION_NAME "XR_KHR_D3D11_enable"
|
||||
// XrGraphicsBindingD3D11KHR extends XrSessionCreateInfo
|
||||
typedef struct XrGraphicsBindingD3D11KHR {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
ID3D11Device* device;
|
||||
} XrGraphicsBindingD3D11KHR;
|
||||
|
||||
typedef struct XrSwapchainImageD3D11KHR {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
ID3D11Texture2D* texture;
|
||||
} XrSwapchainImageD3D11KHR;
|
||||
|
||||
typedef struct XrGraphicsRequirementsD3D11KHR {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
LUID adapterLuid;
|
||||
D3D_FEATURE_LEVEL minFeatureLevel;
|
||||
} XrGraphicsRequirementsD3D11KHR;
|
||||
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetD3D11GraphicsRequirementsKHR)(XrInstance instance, XrSystemId systemId, XrGraphicsRequirementsD3D11KHR* graphicsRequirements);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetD3D11GraphicsRequirementsKHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
XrGraphicsRequirementsD3D11KHR* graphicsRequirements);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_GRAPHICS_API_D3D11 */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_D3D12
|
||||
|
||||
#define XR_KHR_D3D12_enable 1
|
||||
#define XR_KHR_D3D12_enable_SPEC_VERSION 9
|
||||
#define XR_KHR_D3D12_ENABLE_EXTENSION_NAME "XR_KHR_D3D12_enable"
|
||||
// XrGraphicsBindingD3D12KHR extends XrSessionCreateInfo
|
||||
typedef struct XrGraphicsBindingD3D12KHR {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
ID3D12Device* device;
|
||||
ID3D12CommandQueue* queue;
|
||||
} XrGraphicsBindingD3D12KHR;
|
||||
|
||||
typedef struct XrSwapchainImageD3D12KHR {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
ID3D12Resource* texture;
|
||||
} XrSwapchainImageD3D12KHR;
|
||||
|
||||
typedef struct XrGraphicsRequirementsD3D12KHR {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
LUID adapterLuid;
|
||||
D3D_FEATURE_LEVEL minFeatureLevel;
|
||||
} XrGraphicsRequirementsD3D12KHR;
|
||||
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetD3D12GraphicsRequirementsKHR)(XrInstance instance, XrSystemId systemId, XrGraphicsRequirementsD3D12KHR* graphicsRequirements);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetD3D12GraphicsRequirementsKHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
XrGraphicsRequirementsD3D12KHR* graphicsRequirements);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_GRAPHICS_API_D3D12 */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_WIN32
|
||||
|
||||
#define XR_KHR_win32_convert_performance_counter_time 1
|
||||
#define XR_KHR_win32_convert_performance_counter_time_SPEC_VERSION 1
|
||||
#define XR_KHR_WIN32_CONVERT_PERFORMANCE_COUNTER_TIME_EXTENSION_NAME "XR_KHR_win32_convert_performance_counter_time"
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrConvertWin32PerformanceCounterToTimeKHR)(XrInstance instance, const LARGE_INTEGER* performanceCounter, XrTime* time);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrConvertTimeToWin32PerformanceCounterKHR)(XrInstance instance, XrTime time, LARGE_INTEGER* performanceCounter);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrConvertWin32PerformanceCounterToTimeKHR(
|
||||
XrInstance instance,
|
||||
const LARGE_INTEGER* performanceCounter,
|
||||
XrTime* time);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrConvertTimeToWin32PerformanceCounterKHR(
|
||||
XrInstance instance,
|
||||
XrTime time,
|
||||
LARGE_INTEGER* performanceCounter);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_PLATFORM_WIN32 */
|
||||
|
||||
#ifdef XR_USE_TIMESPEC
|
||||
|
||||
#define XR_KHR_convert_timespec_time 1
|
||||
#define XR_KHR_convert_timespec_time_SPEC_VERSION 1
|
||||
#define XR_KHR_CONVERT_TIMESPEC_TIME_EXTENSION_NAME "XR_KHR_convert_timespec_time"
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrConvertTimespecTimeToTimeKHR)(XrInstance instance, const struct timespec* timespecTime, XrTime* time);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrConvertTimeToTimespecTimeKHR)(XrInstance instance, XrTime time, struct timespec* timespecTime);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrConvertTimespecTimeToTimeKHR(
|
||||
XrInstance instance,
|
||||
const struct timespec* timespecTime,
|
||||
XrTime* time);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrConvertTimeToTimespecTimeKHR(
|
||||
XrInstance instance,
|
||||
XrTime time,
|
||||
struct timespec* timespecTime);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_TIMESPEC */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_ANDROID
|
||||
|
||||
#define XR_KHR_loader_init_android 1
|
||||
#define XR_KHR_loader_init_android_SPEC_VERSION 1
|
||||
#define XR_KHR_LOADER_INIT_ANDROID_EXTENSION_NAME "XR_KHR_loader_init_android"
|
||||
typedef struct XrLoaderInitInfoAndroidKHR {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
void* XR_MAY_ALIAS applicationVM;
|
||||
void* XR_MAY_ALIAS applicationContext;
|
||||
} XrLoaderInitInfoAndroidKHR;
|
||||
|
||||
#endif /* XR_USE_PLATFORM_ANDROID */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_VULKAN
|
||||
|
||||
#define XR_KHR_vulkan_enable2 1
|
||||
#define XR_KHR_vulkan_enable2_SPEC_VERSION 2
|
||||
#define XR_KHR_VULKAN_ENABLE2_EXTENSION_NAME "XR_KHR_vulkan_enable2"
|
||||
typedef XrFlags64 XrVulkanInstanceCreateFlagsKHR;
|
||||
|
||||
// Flag bits for XrVulkanInstanceCreateFlagsKHR
|
||||
|
||||
typedef XrFlags64 XrVulkanDeviceCreateFlagsKHR;
|
||||
|
||||
// Flag bits for XrVulkanDeviceCreateFlagsKHR
|
||||
|
||||
typedef struct XrVulkanInstanceCreateInfoKHR {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
XrSystemId systemId;
|
||||
XrVulkanInstanceCreateFlagsKHR createFlags;
|
||||
PFN_vkGetInstanceProcAddr pfnGetInstanceProcAddr;
|
||||
const VkInstanceCreateInfo* vulkanCreateInfo;
|
||||
const VkAllocationCallbacks* vulkanAllocator;
|
||||
} XrVulkanInstanceCreateInfoKHR;
|
||||
|
||||
typedef struct XrVulkanDeviceCreateInfoKHR {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
XrSystemId systemId;
|
||||
XrVulkanDeviceCreateFlagsKHR createFlags;
|
||||
PFN_vkGetInstanceProcAddr pfnGetInstanceProcAddr;
|
||||
VkPhysicalDevice vulkanPhysicalDevice;
|
||||
const VkDeviceCreateInfo* vulkanCreateInfo;
|
||||
const VkAllocationCallbacks* vulkanAllocator;
|
||||
} XrVulkanDeviceCreateInfoKHR;
|
||||
|
||||
typedef XrGraphicsBindingVulkanKHR XrGraphicsBindingVulkan2KHR;
|
||||
|
||||
typedef struct XrVulkanGraphicsDeviceGetInfoKHR {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
XrSystemId systemId;
|
||||
VkInstance vulkanInstance;
|
||||
} XrVulkanGraphicsDeviceGetInfoKHR;
|
||||
|
||||
typedef XrSwapchainImageVulkanKHR XrSwapchainImageVulkan2KHR;
|
||||
|
||||
typedef XrGraphicsRequirementsVulkanKHR XrGraphicsRequirementsVulkan2KHR;
|
||||
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrCreateVulkanInstanceKHR)(XrInstance instance, const XrVulkanInstanceCreateInfoKHR* createInfo, VkInstance* vulkanInstance, VkResult* vulkanResult);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrCreateVulkanDeviceKHR)(XrInstance instance, const XrVulkanDeviceCreateInfoKHR* createInfo, VkDevice* vulkanDevice, VkResult* vulkanResult);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetVulkanGraphicsDevice2KHR)(XrInstance instance, const XrVulkanGraphicsDeviceGetInfoKHR* getInfo, VkPhysicalDevice* vulkanPhysicalDevice);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetVulkanGraphicsRequirements2KHR)(XrInstance instance, XrSystemId systemId, XrGraphicsRequirementsVulkanKHR* graphicsRequirements);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrCreateVulkanInstanceKHR(
|
||||
XrInstance instance,
|
||||
const XrVulkanInstanceCreateInfoKHR* createInfo,
|
||||
VkInstance* vulkanInstance,
|
||||
VkResult* vulkanResult);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrCreateVulkanDeviceKHR(
|
||||
XrInstance instance,
|
||||
const XrVulkanDeviceCreateInfoKHR* createInfo,
|
||||
VkDevice* vulkanDevice,
|
||||
VkResult* vulkanResult);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetVulkanGraphicsDevice2KHR(
|
||||
XrInstance instance,
|
||||
const XrVulkanGraphicsDeviceGetInfoKHR* getInfo,
|
||||
VkPhysicalDevice* vulkanPhysicalDevice);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetVulkanGraphicsRequirements2KHR(
|
||||
XrInstance instance,
|
||||
XrSystemId systemId,
|
||||
XrGraphicsRequirementsVulkanKHR* graphicsRequirements);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_GRAPHICS_API_VULKAN */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_EGL
|
||||
|
||||
#define XR_MNDX_egl_enable 1
|
||||
#define XR_MNDX_egl_enable_SPEC_VERSION 1
|
||||
#define XR_MNDX_EGL_ENABLE_EXTENSION_NAME "XR_MNDX_egl_enable"
|
||||
// XrGraphicsBindingEGLMNDX extends XrSessionCreateInfo
|
||||
typedef struct XrGraphicsBindingEGLMNDX {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
PFNEGLGETPROCADDRESSPROC getProcAddress;
|
||||
EGLDisplay display;
|
||||
EGLConfig config;
|
||||
EGLContext context;
|
||||
} XrGraphicsBindingEGLMNDX;
|
||||
|
||||
#endif /* XR_USE_PLATFORM_EGL */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_WIN32
|
||||
|
||||
#define XR_MSFT_perception_anchor_interop 1
|
||||
#define XR_MSFT_perception_anchor_interop_SPEC_VERSION 1
|
||||
#define XR_MSFT_PERCEPTION_ANCHOR_INTEROP_EXTENSION_NAME "XR_MSFT_perception_anchor_interop"
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrCreateSpatialAnchorFromPerceptionAnchorMSFT)(XrSession session, IUnknown* perceptionAnchor, XrSpatialAnchorMSFT* anchor);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrTryGetPerceptionAnchorFromSpatialAnchorMSFT)(XrSession session, XrSpatialAnchorMSFT anchor, IUnknown** perceptionAnchor);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrCreateSpatialAnchorFromPerceptionAnchorMSFT(
|
||||
XrSession session,
|
||||
IUnknown* perceptionAnchor,
|
||||
XrSpatialAnchorMSFT* anchor);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrTryGetPerceptionAnchorFromSpatialAnchorMSFT(
|
||||
XrSession session,
|
||||
XrSpatialAnchorMSFT anchor,
|
||||
IUnknown** perceptionAnchor);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_PLATFORM_WIN32 */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_WIN32
|
||||
|
||||
#define XR_MSFT_holographic_window_attachment 1
|
||||
#define XR_MSFT_holographic_window_attachment_SPEC_VERSION 1
|
||||
#define XR_MSFT_HOLOGRAPHIC_WINDOW_ATTACHMENT_EXTENSION_NAME "XR_MSFT_holographic_window_attachment"
|
||||
#ifdef XR_USE_PLATFORM_WIN32
|
||||
// XrHolographicWindowAttachmentMSFT extends XrSessionCreateInfo
|
||||
typedef struct XrHolographicWindowAttachmentMSFT {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
IUnknown* holographicSpace;
|
||||
IUnknown* coreWindow;
|
||||
} XrHolographicWindowAttachmentMSFT;
|
||||
#endif // XR_USE_PLATFORM_WIN32
|
||||
|
||||
#endif /* XR_USE_PLATFORM_WIN32 */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_ANDROID
|
||||
|
||||
#define XR_FB_android_surface_swapchain_create 1
|
||||
#define XR_FB_android_surface_swapchain_create_SPEC_VERSION 1
|
||||
#define XR_FB_ANDROID_SURFACE_SWAPCHAIN_CREATE_EXTENSION_NAME "XR_FB_android_surface_swapchain_create"
|
||||
typedef XrFlags64 XrAndroidSurfaceSwapchainFlagsFB;
|
||||
|
||||
// Flag bits for XrAndroidSurfaceSwapchainFlagsFB
|
||||
static const XrAndroidSurfaceSwapchainFlagsFB XR_ANDROID_SURFACE_SWAPCHAIN_SYNCHRONOUS_BIT_FB = 0x00000001;
|
||||
static const XrAndroidSurfaceSwapchainFlagsFB XR_ANDROID_SURFACE_SWAPCHAIN_USE_TIMESTAMPS_BIT_FB = 0x00000002;
|
||||
|
||||
#ifdef XR_USE_PLATFORM_ANDROID
|
||||
// XrAndroidSurfaceSwapchainCreateInfoFB extends XrSwapchainCreateInfo
|
||||
typedef struct XrAndroidSurfaceSwapchainCreateInfoFB {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
XrAndroidSurfaceSwapchainFlagsFB createFlags;
|
||||
} XrAndroidSurfaceSwapchainCreateInfoFB;
|
||||
#endif // XR_USE_PLATFORM_ANDROID
|
||||
|
||||
#endif /* XR_USE_PLATFORM_ANDROID */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_WIN32
|
||||
|
||||
#define XR_OCULUS_audio_device_guid 1
|
||||
#define XR_OCULUS_audio_device_guid_SPEC_VERSION 1
|
||||
#define XR_OCULUS_AUDIO_DEVICE_GUID_EXTENSION_NAME "XR_OCULUS_audio_device_guid"
|
||||
#define XR_MAX_AUDIO_DEVICE_STR_SIZE_OCULUS 128
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetAudioOutputDeviceGuidOculus)(XrInstance instance, wchar_t buffer[XR_MAX_AUDIO_DEVICE_STR_SIZE_OCULUS]);
|
||||
typedef XrResult (XRAPI_PTR *PFN_xrGetAudioInputDeviceGuidOculus)(XrInstance instance, wchar_t buffer[XR_MAX_AUDIO_DEVICE_STR_SIZE_OCULUS]);
|
||||
|
||||
#ifndef XR_NO_PROTOTYPES
|
||||
#ifdef XR_EXTENSION_PROTOTYPES
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetAudioOutputDeviceGuidOculus(
|
||||
XrInstance instance,
|
||||
wchar_t buffer[XR_MAX_AUDIO_DEVICE_STR_SIZE_OCULUS]);
|
||||
|
||||
XRAPI_ATTR XrResult XRAPI_CALL xrGetAudioInputDeviceGuidOculus(
|
||||
XrInstance instance,
|
||||
wchar_t buffer[XR_MAX_AUDIO_DEVICE_STR_SIZE_OCULUS]);
|
||||
#endif /* XR_EXTENSION_PROTOTYPES */
|
||||
#endif /* !XR_NO_PROTOTYPES */
|
||||
#endif /* XR_USE_PLATFORM_WIN32 */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_VULKAN
|
||||
|
||||
#define XR_FB_foveation_vulkan 1
|
||||
#define XR_FB_foveation_vulkan_SPEC_VERSION 1
|
||||
#define XR_FB_FOVEATION_VULKAN_EXTENSION_NAME "XR_FB_foveation_vulkan"
|
||||
// XrSwapchainImageFoveationVulkanFB extends XrSwapchainImageVulkanKHR
|
||||
typedef struct XrSwapchainImageFoveationVulkanFB {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
VkImage image;
|
||||
uint32_t width;
|
||||
uint32_t height;
|
||||
} XrSwapchainImageFoveationVulkanFB;
|
||||
|
||||
#endif /* XR_USE_GRAPHICS_API_VULKAN */
|
||||
|
||||
#ifdef XR_USE_PLATFORM_ANDROID
|
||||
|
||||
#define XR_FB_swapchain_update_state_android_surface 1
|
||||
#define XR_FB_swapchain_update_state_android_surface_SPEC_VERSION 1
|
||||
#define XR_FB_SWAPCHAIN_UPDATE_STATE_ANDROID_SURFACE_EXTENSION_NAME "XR_FB_swapchain_update_state_android_surface"
|
||||
#ifdef XR_USE_PLATFORM_ANDROID
|
||||
typedef struct XrSwapchainStateAndroidSurfaceDimensionsFB {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
uint32_t width;
|
||||
uint32_t height;
|
||||
} XrSwapchainStateAndroidSurfaceDimensionsFB;
|
||||
#endif // XR_USE_PLATFORM_ANDROID
|
||||
|
||||
#endif /* XR_USE_PLATFORM_ANDROID */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
|
||||
|
||||
#define XR_FB_swapchain_update_state_opengl_es 1
|
||||
#define XR_FB_swapchain_update_state_opengl_es_SPEC_VERSION 1
|
||||
#define XR_FB_SWAPCHAIN_UPDATE_STATE_OPENGL_ES_EXTENSION_NAME "XR_FB_swapchain_update_state_opengl_es"
|
||||
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
|
||||
typedef struct XrSwapchainStateSamplerOpenGLESFB {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
EGLenum minFilter;
|
||||
EGLenum magFilter;
|
||||
EGLenum wrapModeS;
|
||||
EGLenum wrapModeT;
|
||||
EGLenum swizzleRed;
|
||||
EGLenum swizzleGreen;
|
||||
EGLenum swizzleBlue;
|
||||
EGLenum swizzleAlpha;
|
||||
float maxAnisotropy;
|
||||
XrColor4f borderColor;
|
||||
} XrSwapchainStateSamplerOpenGLESFB;
|
||||
#endif // XR_USE_GRAPHICS_API_OPENGL_ES
|
||||
|
||||
#endif /* XR_USE_GRAPHICS_API_OPENGL_ES */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_VULKAN
|
||||
|
||||
#define XR_FB_swapchain_update_state_vulkan 1
|
||||
#define XR_FB_swapchain_update_state_vulkan_SPEC_VERSION 1
|
||||
#define XR_FB_SWAPCHAIN_UPDATE_STATE_VULKAN_EXTENSION_NAME "XR_FB_swapchain_update_state_vulkan"
|
||||
#ifdef XR_USE_GRAPHICS_API_VULKAN
|
||||
typedef struct XrSwapchainStateSamplerVulkanFB {
|
||||
XrStructureType type;
|
||||
void* XR_MAY_ALIAS next;
|
||||
VkFilter minFilter;
|
||||
VkFilter magFilter;
|
||||
VkSamplerMipmapMode mipmapMode;
|
||||
VkSamplerAddressMode wrapModeS;
|
||||
VkSamplerAddressMode wrapModeT;
|
||||
VkComponentSwizzle swizzleRed;
|
||||
VkComponentSwizzle swizzleGreen;
|
||||
VkComponentSwizzle swizzleBlue;
|
||||
VkComponentSwizzle swizzleAlpha;
|
||||
float maxAnisotropy;
|
||||
XrColor4f borderColor;
|
||||
} XrSwapchainStateSamplerVulkanFB;
|
||||
#endif // XR_USE_GRAPHICS_API_VULKAN
|
||||
|
||||
#endif /* XR_USE_GRAPHICS_API_VULKAN */
|
||||
|
||||
#ifdef XR_USE_GRAPHICS_API_VULKAN
|
||||
|
||||
#define XR_META_vulkan_swapchain_create_info 1
|
||||
#define XR_META_vulkan_swapchain_create_info_SPEC_VERSION 1
|
||||
#define XR_META_VULKAN_SWAPCHAIN_CREATE_INFO_EXTENSION_NAME "XR_META_vulkan_swapchain_create_info"
|
||||
// XrVulkanSwapchainCreateInfoMETA extends XrSwapchainCreateInfo
|
||||
typedef struct XrVulkanSwapchainCreateInfoMETA {
|
||||
XrStructureType type;
|
||||
const void* XR_MAY_ALIAS next;
|
||||
VkImageCreateFlags additionalCreateFlags;
|
||||
VkImageUsageFlags additionalUsageFlags;
|
||||
} XrVulkanSwapchainCreateInfoMETA;
|
||||
|
||||
#endif /* XR_USE_GRAPHICS_API_VULKAN */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
|
@ -0,0 +1,110 @@
|
|||
/*
|
||||
** Copyright (c) 2017-2022, The Khronos Group Inc.
|
||||
**
|
||||
** SPDX-License-Identifier: Apache-2.0 OR MIT
|
||||
*/
|
||||
|
||||
#ifndef OPENXR_PLATFORM_DEFINES_H_
|
||||
#define OPENXR_PLATFORM_DEFINES_H_ 1
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Platform-specific calling convention macros.
|
||||
*
|
||||
* Platforms should define these so that OpenXR clients call OpenXR functions
|
||||
* with the same calling conventions that the OpenXR implementation expects.
|
||||
*
|
||||
* XRAPI_ATTR - Placed before the return type in function declarations.
|
||||
* Useful for C++11 and GCC/Clang-style function attribute syntax.
|
||||
* XRAPI_CALL - Placed after the return type in function declarations.
|
||||
* Useful for MSVC-style calling convention syntax.
|
||||
* XRAPI_PTR - Placed between the '(' and '*' in function pointer types.
|
||||
*
|
||||
* Function declaration: XRAPI_ATTR void XRAPI_CALL xrFunction(void);
|
||||
* Function pointer type: typedef void (XRAPI_PTR *PFN_xrFunction)(void);
|
||||
*/
|
||||
#if defined(_WIN32)
|
||||
#define XRAPI_ATTR
|
||||
// On Windows, functions use the stdcall convention
|
||||
#define XRAPI_CALL __stdcall
|
||||
#define XRAPI_PTR XRAPI_CALL
|
||||
#elif defined(__ANDROID__) && defined(__ARM_ARCH) && __ARM_ARCH < 7
|
||||
#error "API not supported for the 'armeabi' NDK ABI"
|
||||
#elif defined(__ANDROID__) && defined(__ARM_ARCH) && __ARM_ARCH >= 7 && defined(__ARM_32BIT_STATE)
|
||||
// On Android 32-bit ARM targets, functions use the "hardfloat"
|
||||
// calling convention, i.e. float parameters are passed in registers. This
|
||||
// is true even if the rest of the application passes floats on the stack,
|
||||
// as it does by default when compiling for the armeabi-v7a NDK ABI.
|
||||
#define XRAPI_ATTR __attribute__((pcs("aapcs-vfp")))
|
||||
#define XRAPI_CALL
|
||||
#define XRAPI_PTR XRAPI_ATTR
|
||||
#else
|
||||
// On other platforms, use the default calling convention
|
||||
#define XRAPI_ATTR
|
||||
#define XRAPI_CALL
|
||||
#define XRAPI_PTR
|
||||
#endif
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
#if !defined(XR_NO_STDINT_H)
|
||||
#if defined(_MSC_VER) && (_MSC_VER < 1600)
|
||||
typedef signed __int8 int8_t;
|
||||
typedef unsigned __int8 uint8_t;
|
||||
typedef signed __int16 int16_t;
|
||||
typedef unsigned __int16 uint16_t;
|
||||
typedef signed __int32 int32_t;
|
||||
typedef unsigned __int32 uint32_t;
|
||||
typedef signed __int64 int64_t;
|
||||
typedef unsigned __int64 uint64_t;
|
||||
#else
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
#endif // !defined( XR_NO_STDINT_H )
|
||||
|
||||
// XR_PTR_SIZE (in bytes)
|
||||
#if (defined(__LP64__) || defined(_WIN64) || (defined(__x86_64__) && !defined(__ILP32__) ) || defined(_M_X64) || defined(__ia64) || defined (_M_IA64) || defined(__aarch64__) || defined(__powerpc64__))
|
||||
#define XR_PTR_SIZE 8
|
||||
#else
|
||||
#define XR_PTR_SIZE 4
|
||||
#endif
|
||||
|
||||
// Needed so we can use clang __has_feature portably.
|
||||
#if !defined(XR_COMPILER_HAS_FEATURE)
|
||||
#if defined(__clang__)
|
||||
#define XR_COMPILER_HAS_FEATURE(x) __has_feature(x)
|
||||
#else
|
||||
#define XR_COMPILER_HAS_FEATURE(x) 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Identifies if the current compiler has C++11 support enabled.
|
||||
// Does not by itself identify if any given C++11 feature is present.
|
||||
#if !defined(XR_CPP11_ENABLED) && defined(__cplusplus)
|
||||
#if defined(__GNUC__) && defined(__GXX_EXPERIMENTAL_CXX0X__)
|
||||
#define XR_CPP11_ENABLED 1
|
||||
#elif defined(_MSC_VER) && (_MSC_VER >= 1600)
|
||||
#define XR_CPP11_ENABLED 1
|
||||
#elif (__cplusplus >= 201103L) // 201103 is the first C++11 version.
|
||||
#define XR_CPP11_ENABLED 1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Identifies if the current compiler supports C++11 nullptr.
|
||||
#if !defined(XR_CPP_NULLPTR_SUPPORTED)
|
||||
#if defined(XR_CPP11_ENABLED) && \
|
||||
((defined(__clang__) && XR_COMPILER_HAS_FEATURE(cxx_nullptr)) || \
|
||||
(defined(__GNUC__) && (((__GNUC__ * 1000) + __GNUC_MINOR__) >= 4006)) || \
|
||||
(defined(_MSC_VER) && (_MSC_VER >= 1600)) || \
|
||||
(defined(__EDG_VERSION__) && (__EDG_VERSION__ >= 403)))
|
||||
#define XR_CPP_NULLPTR_SUPPORTED 1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
3158
Projects/Android/jni/OpenXR-SDK/include/openxr/openxr_reflection.h
Normal file
3158
Projects/Android/jni/OpenXR-SDK/include/openxr/openxr_reflection.h
Normal file
File diff suppressed because it is too large
Load diff
113
Projects/Android/jni/OpenXR-SDK/src/common/openxr_helpers.h
Normal file
113
Projects/Android/jni/OpenXR-SDK/src/common/openxr_helpers.h
Normal file
|
@ -0,0 +1,113 @@
|
|||
#ifndef OPENXR_HELPERS_H_
|
||||
#define OPENXR_HELPERS_H_
|
||||
|
||||
#include <xr_linear.h>
|
||||
|
||||
static inline XrTime ToXrTime(const double timeInSeconds) {
|
||||
return (timeInSeconds * 1e9);
|
||||
}
|
||||
|
||||
static inline double FromXrTime(const XrTime time) {
|
||||
return (time * 1e-9);
|
||||
}
|
||||
|
||||
static inline XrQuaternionf XrQuaternionf_Identity() {
|
||||
XrQuaternionf r;
|
||||
r.x = r.y = r.z = 0.0;
|
||||
r.w = 1.0f;
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline XrVector3f XrVector3f_Zero() {
|
||||
XrVector3f r;
|
||||
r.x = r.y = r.z = 0.0f;
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline float XrVector3f_LengthSquared(const XrVector3f v) {
|
||||
return XrVector3f_Dot(&v, &v);
|
||||
}
|
||||
|
||||
static inline XrVector3f XrVector3f_ScalarMultiply(const XrVector3f v, float scale) {
|
||||
XrVector3f u;
|
||||
u.x = v.x * scale;
|
||||
u.y = v.y * scale;
|
||||
u.z = v.z * scale;
|
||||
return u;
|
||||
}
|
||||
|
||||
static inline XrVector3f XrVector3f_Normalized(const XrVector3f v) {
|
||||
float rcpLen = 1.0f / XrVector3f_Length(&v);
|
||||
return XrVector3f_ScalarMultiply(v, rcpLen);
|
||||
}
|
||||
|
||||
static inline XrQuaternionf XrQuaternionf_Inverse(const XrQuaternionf q) {
|
||||
XrQuaternionf r;
|
||||
r.x = -q.x;
|
||||
r.y = -q.y;
|
||||
r.z = -q.z;
|
||||
r.w = q.w;
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline XrVector3f XrQuaternionf_Rotate(const XrQuaternionf a, const XrVector3f v) {
|
||||
XrVector3f r;
|
||||
XrQuaternionf q = {v.x, v.y, v.z, 0.0f};
|
||||
XrQuaternionf aq;
|
||||
XrQuaternionf_Multiply(&aq, &q, &a);
|
||||
XrQuaternionf aInv = XrQuaternionf_Inverse(a);
|
||||
XrQuaternionf aqaInv;
|
||||
XrQuaternionf_Multiply(&aqaInv, &aInv, &aq);
|
||||
r.x = aqaInv.x;
|
||||
r.y = aqaInv.y;
|
||||
r.z = aqaInv.z;
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline XrQuaternionf XrQuaternionf_CreateFromVectorAngle(
|
||||
const XrVector3f axis,
|
||||
const float angle) {
|
||||
XrQuaternionf r;
|
||||
if (XrVector3f_LengthSquared(axis) == 0.0f) {
|
||||
return XrQuaternionf_Identity();
|
||||
}
|
||||
|
||||
XrVector3f unitAxis = XrVector3f_Normalized(axis);
|
||||
float sinHalfAngle = sinf(angle * 0.5f);
|
||||
|
||||
r.w = cosf(angle * 0.5f);
|
||||
r.x = unitAxis.x * sinHalfAngle;
|
||||
r.y = unitAxis.y * sinHalfAngle;
|
||||
r.z = unitAxis.z * sinHalfAngle;
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline XrPosef XrPosef_Identity() {
|
||||
XrPosef r;
|
||||
r.orientation = XrQuaternionf_Identity();
|
||||
r.position = XrVector3f_Zero();
|
||||
return r;
|
||||
}
|
||||
|
||||
static inline XrPosef XrPosef_Inverse(const XrPosef a) {
|
||||
XrPosef b;
|
||||
b.orientation = XrQuaternionf_Inverse(a.orientation);
|
||||
b.position = XrQuaternionf_Rotate(b.orientation, XrVector3f_ScalarMultiply(a.position, -1.0f));
|
||||
return b;
|
||||
}
|
||||
|
||||
static inline XrVector3f XrPosef_Transform(const XrPosef a, const XrVector3f v) {
|
||||
XrVector3f r0 = XrQuaternionf_Rotate(a.orientation, v);
|
||||
XrVector3f result;
|
||||
XrVector3f_Add(&result, &r0, &a.position);
|
||||
return result;
|
||||
}
|
||||
|
||||
static inline XrPosef XrPosef_Multiply(const XrPosef a, const XrPosef b) {
|
||||
XrPosef c;
|
||||
XrQuaternionf_Multiply(&c.orientation, &b.orientation, &a.orientation);
|
||||
c.position = XrPosef_Transform(a, b.position);
|
||||
return c;
|
||||
}
|
||||
|
||||
#endif //OPENXR_HELPERS_H_
|
787
Projects/Android/jni/OpenXR-SDK/src/common/xr_linear.h
Normal file
787
Projects/Android/jni/OpenXR-SDK/src/common/xr_linear.h
Normal file
|
@ -0,0 +1,787 @@
|
|||
// Copyright (c) 2017 The Khronos Group Inc.
|
||||
// Copyright (c) 2016 Oculus VR, LLC.
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
//
|
||||
// Author: J.M.P. van Waveren
|
||||
//
|
||||
|
||||
#ifndef XR_LINEAR_H_
|
||||
#define XR_LINEAR_H_
|
||||
|
||||
#if defined(OS_LINUX_XCB) || defined(OS_LINUX_XCB_GLX) || defined(OS_LINUX_WAYLAND)
|
||||
#pragma GCC diagnostic ignored "-Wunused-function"
|
||||
#pragma clang diagnostic ignored "-Wunused-function"
|
||||
#endif
|
||||
|
||||
#include <openxr/openxr.h>
|
||||
|
||||
/*
|
||||
================================================================================================
|
||||
|
||||
Description : Vector, matrix and quaternion math.
|
||||
Author : J.M.P. van Waveren
|
||||
Date : 12/10/2016
|
||||
Language : C99
|
||||
Format : Indent 4 spaces - no tabs.
|
||||
Copyright : Copyright (c) 2016 Oculus VR, LLC. All Rights reserved.
|
||||
|
||||
|
||||
DESCRIPTION
|
||||
===========
|
||||
|
||||
All matrices are column-major.
|
||||
|
||||
INTERFACE
|
||||
=========
|
||||
|
||||
XrVector2f
|
||||
XrVector3f
|
||||
XrVector4f
|
||||
XrQuaternionf
|
||||
XrMatrix4x4f
|
||||
|
||||
inline static void XrVector3f_Set(XrVector3f* v, const float value);
|
||||
inline static void XrVector3f_Add(XrVector3f* result, const XrVector3f* a, const XrVector3f* b);
|
||||
inline static void XrVector3f_Sub(XrVector3f* result, const XrVector3f* a, const XrVector3f* b);
|
||||
inline static void XrVector3f_Min(XrVector3f* result, const XrVector3f* a, const XrVector3f* b);
|
||||
inline static void XrVector3f_Max(XrVector3f* result, const XrVector3f* a, const XrVector3f* b);
|
||||
inline static void XrVector3f_Decay(XrVector3f* result, const XrVector3f* a, const float value);
|
||||
inline static void XrVector3f_Lerp(XrVector3f* result, const XrVector3f* a, const XrVector3f* b, const float fraction);
|
||||
inline static void XrVector3f_Scale(XrVector3f* result, const XrVector3f* a, const float scaleFactor);
|
||||
inline static void XrVector3f_Normalize(XrVector3f* v);
|
||||
inline static float XrVector3f_Length(const XrVector3f* v);
|
||||
|
||||
inline static void XrQuaternionf_Lerp(XrQuaternionf* result, const XrQuaternionf* a, const XrQuaternionf* b, const float fraction);
|
||||
inline static void XrQuaternionf_Multiply(XrQuaternionf* result, const XrQuaternionf* a, const XrQuaternionf* b;
|
||||
|
||||
inline static void XrMatrix4x4f_CreateIdentity(XrMatrix4x4f* result);
|
||||
inline static void XrMatrix4x4f_CreateTranslation(XrMatrix4x4f* result, const float x, const float y, const float z);
|
||||
inline static void XrMatrix4x4f_CreateRotation(XrMatrix4x4f* result, const float degreesX, const float degreesY,
|
||||
const float degreesZ);
|
||||
inline static void XrMatrix4x4f_CreateScale(XrMatrix4x4f* result, const float x, const float y, const float z);
|
||||
inline static void XrMatrix4x4f_CreateTranslationRotationScale(XrMatrix4x4f* result, const XrVector3f* translation,
|
||||
const XrQuaternionf* rotation, const XrVector3f* scale);
|
||||
inline static void XrMatrix4x4f_CreateProjection(XrMatrix4x4f* result, const float tanAngleLeft, const float tanAngleRight,
|
||||
const float tanAngleUp, float const tanAngleDown, const float nearZ,
|
||||
const float farZ);
|
||||
inline static void XrMatrix4x4f_CreateProjectionFov(XrMatrix4x4f* result, const float fovDegreesLeft, const float fovDegreesRight,
|
||||
const float fovDegreeUp, const float fovDegreesDown, const float nearZ,
|
||||
const float farZ);
|
||||
inline static void XrMatrix4x4f_CreateFromQuaternion(XrMatrix4x4f* result, const XrQuaternionf* src);
|
||||
inline static void XrMatrix4x4f_CreateOffsetScaleForBounds(XrMatrix4x4f* result, const XrMatrix4x4f* matrix, const XrVector3f* mins,
|
||||
const XrVector3f* maxs);
|
||||
|
||||
inline static bool XrMatrix4x4f_IsAffine(const XrMatrix4x4f* matrix, const float epsilon);
|
||||
inline static bool XrMatrix4x4f_IsOrthogonal(const XrMatrix4x4f* matrix, const float epsilon);
|
||||
inline static bool XrMatrix4x4f_IsOrthonormal(const XrMatrix4x4f* matrix, const float epsilon);
|
||||
inline static bool XrMatrix4x4f_IsRigidBody(const XrMatrix4x4f* matrix, const float epsilon);
|
||||
|
||||
inline static void XrMatrix4x4f_GetTranslation(XrVector3f* result, const XrMatrix4x4f* src);
|
||||
inline static void XrMatrix4x4f_GetRotation(XrQuaternionf* result, const XrMatrix4x4f* src);
|
||||
inline static void XrMatrix4x4f_GetScale(XrVector3f* result, const XrMatrix4x4f* src);
|
||||
|
||||
inline static void XrMatrix4x4f_Multiply(XrMatrix4x4f* result, const XrMatrix4x4f* a, const XrMatrix4x4f* b);
|
||||
inline static void XrMatrix4x4f_Transpose(XrMatrix4x4f* result, const XrMatrix4x4f* src);
|
||||
inline static void XrMatrix4x4f_Invert(XrMatrix4x4f* result, const XrMatrix4x4f* src);
|
||||
inline static void XrMatrix4x4f_InvertRigidBody(XrMatrix4x4f* result, const XrMatrix4x4f* src);
|
||||
|
||||
inline static void XrMatrix4x4f_TransformVector3f(XrVector3f* result, const XrMatrix4x4f* m, const XrVector3f* v);
|
||||
inline static void XrMatrix4x4f_TransformVector4f(XrVector4f* result, const XrMatrix4x4f* m, const XrVector4f* v);
|
||||
|
||||
inline static void XrMatrix4x4f_TransformBounds(XrVector3f* resultMins, XrVector3f* resultMaxs, const XrMatrix4x4f* matrix,
|
||||
const XrVector3f* mins, const XrVector3f* maxs);
|
||||
inline static bool XrMatrix4x4f_CullBounds(const XrMatrix4x4f* mvp, const XrVector3f* mins, const XrVector3f* maxs);
|
||||
|
||||
================================================================================================
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <math.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#define MATH_PI 3.14159265358979323846f
|
||||
|
||||
#define DEFAULT_NEAR_Z 0.015625f // exact floating point representation
|
||||
#define INFINITE_FAR_Z 0.0f
|
||||
|
||||
static const XrColor4f XrColorRed = {1.0f, 0.0f, 0.0f, 1.0f};
|
||||
static const XrColor4f XrColorGreen = {0.0f, 1.0f, 0.0f, 1.0f};
|
||||
static const XrColor4f XrColorBlue = {0.0f, 0.0f, 1.0f, 1.0f};
|
||||
static const XrColor4f XrColorYellow = {1.0f, 1.0f, 0.0f, 1.0f};
|
||||
static const XrColor4f XrColorPurple = {1.0f, 0.0f, 1.0f, 1.0f};
|
||||
static const XrColor4f XrColorCyan = {0.0f, 1.0f, 1.0f, 1.0f};
|
||||
static const XrColor4f XrColorLightGrey = {0.7f, 0.7f, 0.7f, 1.0f};
|
||||
static const XrColor4f XrColorDarkGrey = {0.3f, 0.3f, 0.3f, 1.0f};
|
||||
|
||||
typedef enum GraphicsAPI { GRAPHICS_VULKAN, GRAPHICS_OPENGL, GRAPHICS_OPENGL_ES, GRAPHICS_D3D } GraphicsAPI;
|
||||
|
||||
// Column-major, pre-multiplied. This type does not exist in the OpenXR API and is provided for convenience.
|
||||
typedef struct XrMatrix4x4f {
|
||||
float m[16];
|
||||
} XrMatrix4x4f;
|
||||
|
||||
inline static float XrRcpSqrt(const float x) {
|
||||
const float SMALLEST_NON_DENORMAL = 1.1754943508222875e-038f; // ( 1U << 23 )
|
||||
const float rcp = (x >= SMALLEST_NON_DENORMAL) ? 1.0f / sqrtf(x) : 1.0f;
|
||||
return rcp;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Set(XrVector3f* v, const float value) {
|
||||
v->x = value;
|
||||
v->y = value;
|
||||
v->z = value;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Add(XrVector3f* result, const XrVector3f* a, const XrVector3f* b) {
|
||||
result->x = a->x + b->x;
|
||||
result->y = a->y + b->y;
|
||||
result->z = a->z + b->z;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Sub(XrVector3f* result, const XrVector3f* a, const XrVector3f* b) {
|
||||
result->x = a->x - b->x;
|
||||
result->y = a->y - b->y;
|
||||
result->z = a->z - b->z;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Min(XrVector3f* result, const XrVector3f* a, const XrVector3f* b) {
|
||||
result->x = (a->x < b->x) ? a->x : b->x;
|
||||
result->y = (a->y < b->y) ? a->y : b->y;
|
||||
result->z = (a->z < b->z) ? a->z : b->z;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Max(XrVector3f* result, const XrVector3f* a, const XrVector3f* b) {
|
||||
result->x = (a->x > b->x) ? a->x : b->x;
|
||||
result->y = (a->y > b->y) ? a->y : b->y;
|
||||
result->z = (a->z > b->z) ? a->z : b->z;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Decay(XrVector3f* result, const XrVector3f* a, const float value) {
|
||||
result->x = (fabsf(a->x) > value) ? ((a->x > 0.0f) ? (a->x - value) : (a->x + value)) : 0.0f;
|
||||
result->y = (fabsf(a->y) > value) ? ((a->y > 0.0f) ? (a->y - value) : (a->y + value)) : 0.0f;
|
||||
result->z = (fabsf(a->z) > value) ? ((a->z > 0.0f) ? (a->z - value) : (a->z + value)) : 0.0f;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Lerp(XrVector3f* result, const XrVector3f* a, const XrVector3f* b, const float fraction) {
|
||||
result->x = a->x + fraction * (b->x - a->x);
|
||||
result->y = a->y + fraction * (b->y - a->y);
|
||||
result->z = a->z + fraction * (b->z - a->z);
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Scale(XrVector3f* result, const XrVector3f* a, const float scaleFactor) {
|
||||
result->x = a->x * scaleFactor;
|
||||
result->y = a->y * scaleFactor;
|
||||
result->z = a->z * scaleFactor;
|
||||
}
|
||||
|
||||
inline static float XrVector3f_Dot(const XrVector3f* a, const XrVector3f* b) { return a->x * b->x + a->y * b->y + a->z * b->z; }
|
||||
|
||||
// Compute cross product, which generates a normal vector.
|
||||
// Direction vector can be determined by right-hand rule: Pointing index finder in
|
||||
// direction a and middle finger in direction b, thumb will point in Cross(a, b).
|
||||
inline static void XrVector3f_Cross(XrVector3f* result, const XrVector3f* a, const XrVector3f* b) {
|
||||
result->x = a->y * b->z - a->z * b->y;
|
||||
result->y = a->z * b->x - a->x * b->z;
|
||||
result->z = a->x * b->y - a->y * b->x;
|
||||
}
|
||||
|
||||
inline static void XrVector3f_Normalize(XrVector3f* v) {
|
||||
const float lengthRcp = XrRcpSqrt(v->x * v->x + v->y * v->y + v->z * v->z);
|
||||
v->x *= lengthRcp;
|
||||
v->y *= lengthRcp;
|
||||
v->z *= lengthRcp;
|
||||
}
|
||||
|
||||
inline static float XrVector3f_Length(const XrVector3f* v) { return sqrtf(v->x * v->x + v->y * v->y + v->z * v->z); }
|
||||
|
||||
inline static void XrQuaternionf_CreateFromAxisAngle(XrQuaternionf* result, const XrVector3f* axis, const float angleInRadians) {
|
||||
float s = sinf(angleInRadians / 2.0f);
|
||||
float lengthRcp = XrRcpSqrt(axis->x * axis->x + axis->y * axis->y + axis->z * axis->z);
|
||||
result->x = s * axis->x * lengthRcp;
|
||||
result->y = s * axis->y * lengthRcp;
|
||||
result->z = s * axis->z * lengthRcp;
|
||||
result->w = cosf(angleInRadians / 2.0f);
|
||||
}
|
||||
|
||||
inline static void XrQuaternionf_Lerp(XrQuaternionf* result, const XrQuaternionf* a, const XrQuaternionf* b, const float fraction) {
|
||||
const float s = a->x * b->x + a->y * b->y + a->z * b->z + a->w * b->w;
|
||||
const float fa = 1.0f - fraction;
|
||||
const float fb = (s < 0.0f) ? -fraction : fraction;
|
||||
const float x = a->x * fa + b->x * fb;
|
||||
const float y = a->y * fa + b->y * fb;
|
||||
const float z = a->z * fa + b->z * fb;
|
||||
const float w = a->w * fa + b->w * fb;
|
||||
const float lengthRcp = XrRcpSqrt(x * x + y * y + z * z + w * w);
|
||||
result->x = x * lengthRcp;
|
||||
result->y = y * lengthRcp;
|
||||
result->z = z * lengthRcp;
|
||||
result->w = w * lengthRcp;
|
||||
}
|
||||
|
||||
inline static void XrQuaternionf_Multiply(XrQuaternionf* result, const XrQuaternionf* a, const XrQuaternionf* b) {
|
||||
result->x = (b->w * a->x) + (b->x * a->w) + (b->y * a->z) - (b->z * a->y);
|
||||
result->y = (b->w * a->y) - (b->x * a->z) + (b->y * a->w) + (b->z * a->x);
|
||||
result->z = (b->w * a->z) + (b->x * a->y) - (b->y * a->x) + (b->z * a->w);
|
||||
result->w = (b->w * a->w) - (b->x * a->x) - (b->y * a->y) - (b->z * a->z);
|
||||
}
|
||||
|
||||
// Use left-multiplication to accumulate transformations.
|
||||
inline static void XrMatrix4x4f_Multiply(XrMatrix4x4f* result, const XrMatrix4x4f* a, const XrMatrix4x4f* b) {
|
||||
result->m[0] = a->m[0] * b->m[0] + a->m[4] * b->m[1] + a->m[8] * b->m[2] + a->m[12] * b->m[3];
|
||||
result->m[1] = a->m[1] * b->m[0] + a->m[5] * b->m[1] + a->m[9] * b->m[2] + a->m[13] * b->m[3];
|
||||
result->m[2] = a->m[2] * b->m[0] + a->m[6] * b->m[1] + a->m[10] * b->m[2] + a->m[14] * b->m[3];
|
||||
result->m[3] = a->m[3] * b->m[0] + a->m[7] * b->m[1] + a->m[11] * b->m[2] + a->m[15] * b->m[3];
|
||||
|
||||
result->m[4] = a->m[0] * b->m[4] + a->m[4] * b->m[5] + a->m[8] * b->m[6] + a->m[12] * b->m[7];
|
||||
result->m[5] = a->m[1] * b->m[4] + a->m[5] * b->m[5] + a->m[9] * b->m[6] + a->m[13] * b->m[7];
|
||||
result->m[6] = a->m[2] * b->m[4] + a->m[6] * b->m[5] + a->m[10] * b->m[6] + a->m[14] * b->m[7];
|
||||
result->m[7] = a->m[3] * b->m[4] + a->m[7] * b->m[5] + a->m[11] * b->m[6] + a->m[15] * b->m[7];
|
||||
|
||||
result->m[8] = a->m[0] * b->m[8] + a->m[4] * b->m[9] + a->m[8] * b->m[10] + a->m[12] * b->m[11];
|
||||
result->m[9] = a->m[1] * b->m[8] + a->m[5] * b->m[9] + a->m[9] * b->m[10] + a->m[13] * b->m[11];
|
||||
result->m[10] = a->m[2] * b->m[8] + a->m[6] * b->m[9] + a->m[10] * b->m[10] + a->m[14] * b->m[11];
|
||||
result->m[11] = a->m[3] * b->m[8] + a->m[7] * b->m[9] + a->m[11] * b->m[10] + a->m[15] * b->m[11];
|
||||
|
||||
result->m[12] = a->m[0] * b->m[12] + a->m[4] * b->m[13] + a->m[8] * b->m[14] + a->m[12] * b->m[15];
|
||||
result->m[13] = a->m[1] * b->m[12] + a->m[5] * b->m[13] + a->m[9] * b->m[14] + a->m[13] * b->m[15];
|
||||
result->m[14] = a->m[2] * b->m[12] + a->m[6] * b->m[13] + a->m[10] * b->m[14] + a->m[14] * b->m[15];
|
||||
result->m[15] = a->m[3] * b->m[12] + a->m[7] * b->m[13] + a->m[11] * b->m[14] + a->m[15] * b->m[15];
|
||||
}
|
||||
|
||||
// Creates the transpose of the given matrix.
|
||||
inline static void XrMatrix4x4f_Transpose(XrMatrix4x4f* result, const XrMatrix4x4f* src) {
|
||||
result->m[0] = src->m[0];
|
||||
result->m[1] = src->m[4];
|
||||
result->m[2] = src->m[8];
|
||||
result->m[3] = src->m[12];
|
||||
|
||||
result->m[4] = src->m[1];
|
||||
result->m[5] = src->m[5];
|
||||
result->m[6] = src->m[9];
|
||||
result->m[7] = src->m[13];
|
||||
|
||||
result->m[8] = src->m[2];
|
||||
result->m[9] = src->m[6];
|
||||
result->m[10] = src->m[10];
|
||||
result->m[11] = src->m[14];
|
||||
|
||||
result->m[12] = src->m[3];
|
||||
result->m[13] = src->m[7];
|
||||
result->m[14] = src->m[11];
|
||||
result->m[15] = src->m[15];
|
||||
}
|
||||
|
||||
// Returns a 3x3 minor of a 4x4 matrix.
|
||||
inline static float XrMatrix4x4f_Minor(const XrMatrix4x4f* matrix, int r0, int r1, int r2, int c0, int c1, int c2) {
|
||||
return matrix->m[4 * r0 + c0] *
|
||||
(matrix->m[4 * r1 + c1] * matrix->m[4 * r2 + c2] - matrix->m[4 * r2 + c1] * matrix->m[4 * r1 + c2]) -
|
||||
matrix->m[4 * r0 + c1] *
|
||||
(matrix->m[4 * r1 + c0] * matrix->m[4 * r2 + c2] - matrix->m[4 * r2 + c0] * matrix->m[4 * r1 + c2]) +
|
||||
matrix->m[4 * r0 + c2] *
|
||||
(matrix->m[4 * r1 + c0] * matrix->m[4 * r2 + c1] - matrix->m[4 * r2 + c0] * matrix->m[4 * r1 + c1]);
|
||||
}
|
||||
|
||||
// Calculates the inverse of a 4x4 matrix.
|
||||
inline static void XrMatrix4x4f_Invert(XrMatrix4x4f* result, const XrMatrix4x4f* src) {
|
||||
const float rcpDet =
|
||||
1.0f / (src->m[0] * XrMatrix4x4f_Minor(src, 1, 2, 3, 1, 2, 3) - src->m[1] * XrMatrix4x4f_Minor(src, 1, 2, 3, 0, 2, 3) +
|
||||
src->m[2] * XrMatrix4x4f_Minor(src, 1, 2, 3, 0, 1, 3) - src->m[3] * XrMatrix4x4f_Minor(src, 1, 2, 3, 0, 1, 2));
|
||||
|
||||
result->m[0] = XrMatrix4x4f_Minor(src, 1, 2, 3, 1, 2, 3) * rcpDet;
|
||||
result->m[1] = -XrMatrix4x4f_Minor(src, 0, 2, 3, 1, 2, 3) * rcpDet;
|
||||
result->m[2] = XrMatrix4x4f_Minor(src, 0, 1, 3, 1, 2, 3) * rcpDet;
|
||||
result->m[3] = -XrMatrix4x4f_Minor(src, 0, 1, 2, 1, 2, 3) * rcpDet;
|
||||
result->m[4] = -XrMatrix4x4f_Minor(src, 1, 2, 3, 0, 2, 3) * rcpDet;
|
||||
result->m[5] = XrMatrix4x4f_Minor(src, 0, 2, 3, 0, 2, 3) * rcpDet;
|
||||
result->m[6] = -XrMatrix4x4f_Minor(src, 0, 1, 3, 0, 2, 3) * rcpDet;
|
||||
result->m[7] = XrMatrix4x4f_Minor(src, 0, 1, 2, 0, 2, 3) * rcpDet;
|
||||
result->m[8] = XrMatrix4x4f_Minor(src, 1, 2, 3, 0, 1, 3) * rcpDet;
|
||||
result->m[9] = -XrMatrix4x4f_Minor(src, 0, 2, 3, 0, 1, 3) * rcpDet;
|
||||
result->m[10] = XrMatrix4x4f_Minor(src, 0, 1, 3, 0, 1, 3) * rcpDet;
|
||||
result->m[11] = -XrMatrix4x4f_Minor(src, 0, 1, 2, 0, 1, 3) * rcpDet;
|
||||
result->m[12] = -XrMatrix4x4f_Minor(src, 1, 2, 3, 0, 1, 2) * rcpDet;
|
||||
result->m[13] = XrMatrix4x4f_Minor(src, 0, 2, 3, 0, 1, 2) * rcpDet;
|
||||
result->m[14] = -XrMatrix4x4f_Minor(src, 0, 1, 3, 0, 1, 2) * rcpDet;
|
||||
result->m[15] = XrMatrix4x4f_Minor(src, 0, 1, 2, 0, 1, 2) * rcpDet;
|
||||
}
|
||||
|
||||
// Calculates the inverse of a rigid body transform.
|
||||
inline static void XrMatrix4x4f_InvertRigidBody(XrMatrix4x4f* result, const XrMatrix4x4f* src) {
|
||||
result->m[0] = src->m[0];
|
||||
result->m[1] = src->m[4];
|
||||
result->m[2] = src->m[8];
|
||||
result->m[3] = 0.0f;
|
||||
result->m[4] = src->m[1];
|
||||
result->m[5] = src->m[5];
|
||||
result->m[6] = src->m[9];
|
||||
result->m[7] = 0.0f;
|
||||
result->m[8] = src->m[2];
|
||||
result->m[9] = src->m[6];
|
||||
result->m[10] = src->m[10];
|
||||
result->m[11] = 0.0f;
|
||||
result->m[12] = -(src->m[0] * src->m[12] + src->m[1] * src->m[13] + src->m[2] * src->m[14]);
|
||||
result->m[13] = -(src->m[4] * src->m[12] + src->m[5] * src->m[13] + src->m[6] * src->m[14]);
|
||||
result->m[14] = -(src->m[8] * src->m[12] + src->m[9] * src->m[13] + src->m[10] * src->m[14]);
|
||||
result->m[15] = 1.0f;
|
||||
}
|
||||
|
||||
// Creates an identity matrix.
|
||||
inline static void XrMatrix4x4f_CreateIdentity(XrMatrix4x4f* result) {
|
||||
result->m[0] = 1.0f;
|
||||
result->m[1] = 0.0f;
|
||||
result->m[2] = 0.0f;
|
||||
result->m[3] = 0.0f;
|
||||
result->m[4] = 0.0f;
|
||||
result->m[5] = 1.0f;
|
||||
result->m[6] = 0.0f;
|
||||
result->m[7] = 0.0f;
|
||||
result->m[8] = 0.0f;
|
||||
result->m[9] = 0.0f;
|
||||
result->m[10] = 1.0f;
|
||||
result->m[11] = 0.0f;
|
||||
result->m[12] = 0.0f;
|
||||
result->m[13] = 0.0f;
|
||||
result->m[14] = 0.0f;
|
||||
result->m[15] = 1.0f;
|
||||
}
|
||||
|
||||
// Creates a translation matrix.
|
||||
inline static void XrMatrix4x4f_CreateTranslation(XrMatrix4x4f* result, const float x, const float y, const float z) {
|
||||
result->m[0] = 1.0f;
|
||||
result->m[1] = 0.0f;
|
||||
result->m[2] = 0.0f;
|
||||
result->m[3] = 0.0f;
|
||||
result->m[4] = 0.0f;
|
||||
result->m[5] = 1.0f;
|
||||
result->m[6] = 0.0f;
|
||||
result->m[7] = 0.0f;
|
||||
result->m[8] = 0.0f;
|
||||
result->m[9] = 0.0f;
|
||||
result->m[10] = 1.0f;
|
||||
result->m[11] = 0.0f;
|
||||
result->m[12] = x;
|
||||
result->m[13] = y;
|
||||
result->m[14] = z;
|
||||
result->m[15] = 1.0f;
|
||||
}
|
||||
|
||||
// Creates a rotation matrix.
|
||||
// If -Z=forward, +Y=up, +X=right, then degreesX=pitch, degreesY=yaw, degreesZ=roll.
|
||||
inline static void XrMatrix4x4f_CreateRotation(XrMatrix4x4f* result, const float degreesX, const float degreesY,
|
||||
const float degreesZ) {
|
||||
const float sinX = sinf(degreesX * (MATH_PI / 180.0f));
|
||||
const float cosX = cosf(degreesX * (MATH_PI / 180.0f));
|
||||
const XrMatrix4x4f rotationX = {{1, 0, 0, 0, 0, cosX, sinX, 0, 0, -sinX, cosX, 0, 0, 0, 0, 1}};
|
||||
const float sinY = sinf(degreesY * (MATH_PI / 180.0f));
|
||||
const float cosY = cosf(degreesY * (MATH_PI / 180.0f));
|
||||
const XrMatrix4x4f rotationY = {{cosY, 0, -sinY, 0, 0, 1, 0, 0, sinY, 0, cosY, 0, 0, 0, 0, 1}};
|
||||
const float sinZ = sinf(degreesZ * (MATH_PI / 180.0f));
|
||||
const float cosZ = cosf(degreesZ * (MATH_PI / 180.0f));
|
||||
const XrMatrix4x4f rotationZ = {{cosZ, sinZ, 0, 0, -sinZ, cosZ, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}};
|
||||
XrMatrix4x4f rotationXY;
|
||||
XrMatrix4x4f_Multiply(&rotationXY, &rotationY, &rotationX);
|
||||
XrMatrix4x4f_Multiply(result, &rotationZ, &rotationXY);
|
||||
}
|
||||
|
||||
// Creates a scale matrix.
|
||||
inline static void XrMatrix4x4f_CreateScale(XrMatrix4x4f* result, const float x, const float y, const float z) {
|
||||
result->m[0] = x;
|
||||
result->m[1] = 0.0f;
|
||||
result->m[2] = 0.0f;
|
||||
result->m[3] = 0.0f;
|
||||
result->m[4] = 0.0f;
|
||||
result->m[5] = y;
|
||||
result->m[6] = 0.0f;
|
||||
result->m[7] = 0.0f;
|
||||
result->m[8] = 0.0f;
|
||||
result->m[9] = 0.0f;
|
||||
result->m[10] = z;
|
||||
result->m[11] = 0.0f;
|
||||
result->m[12] = 0.0f;
|
||||
result->m[13] = 0.0f;
|
||||
result->m[14] = 0.0f;
|
||||
result->m[15] = 1.0f;
|
||||
}
|
||||
|
||||
// Creates a matrix from a quaternion.
|
||||
inline static void XrMatrix4x4f_CreateFromQuaternion(XrMatrix4x4f* result, const XrQuaternionf* quat) {
|
||||
const float x2 = quat->x + quat->x;
|
||||
const float y2 = quat->y + quat->y;
|
||||
const float z2 = quat->z + quat->z;
|
||||
|
||||
const float xx2 = quat->x * x2;
|
||||
const float yy2 = quat->y * y2;
|
||||
const float zz2 = quat->z * z2;
|
||||
|
||||
const float yz2 = quat->y * z2;
|
||||
const float wx2 = quat->w * x2;
|
||||
const float xy2 = quat->x * y2;
|
||||
const float wz2 = quat->w * z2;
|
||||
const float xz2 = quat->x * z2;
|
||||
const float wy2 = quat->w * y2;
|
||||
|
||||
result->m[0] = 1.0f - yy2 - zz2;
|
||||
result->m[1] = xy2 + wz2;
|
||||
result->m[2] = xz2 - wy2;
|
||||
result->m[3] = 0.0f;
|
||||
|
||||
result->m[4] = xy2 - wz2;
|
||||
result->m[5] = 1.0f - xx2 - zz2;
|
||||
result->m[6] = yz2 + wx2;
|
||||
result->m[7] = 0.0f;
|
||||
|
||||
result->m[8] = xz2 + wy2;
|
||||
result->m[9] = yz2 - wx2;
|
||||
result->m[10] = 1.0f - xx2 - yy2;
|
||||
result->m[11] = 0.0f;
|
||||
|
||||
result->m[12] = 0.0f;
|
||||
result->m[13] = 0.0f;
|
||||
result->m[14] = 0.0f;
|
||||
result->m[15] = 1.0f;
|
||||
}
|
||||
|
||||
// Creates a combined translation(rotation(scale(object))) matrix.
|
||||
inline static void XrMatrix4x4f_CreateTranslationRotationScale(XrMatrix4x4f* result, const XrVector3f* translation,
|
||||
const XrQuaternionf* rotation, const XrVector3f* scale) {
|
||||
XrMatrix4x4f scaleMatrix;
|
||||
XrMatrix4x4f_CreateScale(&scaleMatrix, scale->x, scale->y, scale->z);
|
||||
|
||||
XrMatrix4x4f rotationMatrix;
|
||||
XrMatrix4x4f_CreateFromQuaternion(&rotationMatrix, rotation);
|
||||
|
||||
XrMatrix4x4f translationMatrix;
|
||||
XrMatrix4x4f_CreateTranslation(&translationMatrix, translation->x, translation->y, translation->z);
|
||||
|
||||
XrMatrix4x4f combinedMatrix;
|
||||
XrMatrix4x4f_Multiply(&combinedMatrix, &rotationMatrix, &scaleMatrix);
|
||||
XrMatrix4x4f_Multiply(result, &translationMatrix, &combinedMatrix);
|
||||
}
|
||||
|
||||
// Creates a projection matrix based on the specified dimensions.
|
||||
// The projection matrix transforms -Z=forward, +Y=up, +X=right to the appropriate clip space for the graphics API.
|
||||
// The far plane is placed at infinity if farZ <= nearZ.
|
||||
// An infinite projection matrix is preferred for rasterization because, except for
|
||||
// things *right* up against the near plane, it always provides better precision:
|
||||
// "Tightening the Precision of Perspective Rendering"
|
||||
// Paul Upchurch, Mathieu Desbrun
|
||||
// Journal of Graphics Tools, Volume 16, Issue 1, 2012
|
||||
inline static void XrMatrix4x4f_CreateProjection(XrMatrix4x4f* result, GraphicsAPI graphicsApi, const float tanAngleLeft,
|
||||
const float tanAngleRight, const float tanAngleUp, float const tanAngleDown,
|
||||
const float nearZ, const float farZ) {
|
||||
const float tanAngleWidth = tanAngleRight - tanAngleLeft;
|
||||
|
||||
// Set to tanAngleDown - tanAngleUp for a clip space with positive Y down (Vulkan).
|
||||
// Set to tanAngleUp - tanAngleDown for a clip space with positive Y up (OpenGL / D3D / Metal).
|
||||
const float tanAngleHeight = graphicsApi == GRAPHICS_VULKAN ? (tanAngleDown - tanAngleUp) : (tanAngleUp - tanAngleDown);
|
||||
|
||||
// Set to nearZ for a [-1,1] Z clip space (OpenGL / OpenGL ES).
|
||||
// Set to zero for a [0,1] Z clip space (Vulkan / D3D / Metal).
|
||||
const float offsetZ = (graphicsApi == GRAPHICS_OPENGL || graphicsApi == GRAPHICS_OPENGL_ES) ? nearZ : 0;
|
||||
|
||||
if (farZ <= nearZ) {
|
||||
// place the far plane at infinity
|
||||
result->m[0] = 2.0f / tanAngleWidth;
|
||||
result->m[4] = 0.0f;
|
||||
result->m[8] = (tanAngleRight + tanAngleLeft) / tanAngleWidth;
|
||||
result->m[12] = 0.0f;
|
||||
|
||||
result->m[1] = 0.0f;
|
||||
result->m[5] = 2.0f / tanAngleHeight;
|
||||
result->m[9] = (tanAngleUp + tanAngleDown) / tanAngleHeight;
|
||||
result->m[13] = 0.0f;
|
||||
|
||||
result->m[2] = 0.0f;
|
||||
result->m[6] = 0.0f;
|
||||
result->m[10] = -1.0f;
|
||||
result->m[14] = -(nearZ + offsetZ);
|
||||
|
||||
result->m[3] = 0.0f;
|
||||
result->m[7] = 0.0f;
|
||||
result->m[11] = -1.0f;
|
||||
result->m[15] = 0.0f;
|
||||
} else {
|
||||
// normal projection
|
||||
result->m[0] = 2.0f / tanAngleWidth;
|
||||
result->m[4] = 0.0f;
|
||||
result->m[8] = (tanAngleRight + tanAngleLeft) / tanAngleWidth;
|
||||
result->m[12] = 0.0f;
|
||||
|
||||
result->m[1] = 0.0f;
|
||||
result->m[5] = 2.0f / tanAngleHeight;
|
||||
result->m[9] = (tanAngleUp + tanAngleDown) / tanAngleHeight;
|
||||
result->m[13] = 0.0f;
|
||||
|
||||
result->m[2] = 0.0f;
|
||||
result->m[6] = 0.0f;
|
||||
result->m[10] = -(farZ + offsetZ) / (farZ - nearZ);
|
||||
result->m[14] = -(farZ * (nearZ + offsetZ)) / (farZ - nearZ);
|
||||
|
||||
result->m[3] = 0.0f;
|
||||
result->m[7] = 0.0f;
|
||||
result->m[11] = -1.0f;
|
||||
result->m[15] = 0.0f;
|
||||
}
|
||||
}
|
||||
|
||||
// Creates a projection matrix based on the specified FOV.
|
||||
inline static void XrMatrix4x4f_CreateProjectionFov(XrMatrix4x4f* result, GraphicsAPI graphicsApi, const XrFovf fov,
|
||||
const float nearZ, const float farZ) {
|
||||
const float tanLeft = tanf(fov.angleLeft);
|
||||
const float tanRight = tanf(fov.angleRight);
|
||||
|
||||
const float tanDown = tanf(fov.angleDown);
|
||||
const float tanUp = tanf(fov.angleUp);
|
||||
|
||||
XrMatrix4x4f_CreateProjection(result, graphicsApi, tanLeft, tanRight, tanUp, tanDown, nearZ, farZ);
|
||||
}
|
||||
|
||||
// Creates a matrix that transforms the -1 to 1 cube to cover the given 'mins' and 'maxs' transformed with the given 'matrix'.
|
||||
inline static void XrMatrix4x4f_CreateOffsetScaleForBounds(XrMatrix4x4f* result, const XrMatrix4x4f* matrix, const XrVector3f* mins,
|
||||
const XrVector3f* maxs) {
|
||||
const XrVector3f offset = {(maxs->x + mins->x) * 0.5f, (maxs->y + mins->y) * 0.5f, (maxs->z + mins->z) * 0.5f};
|
||||
const XrVector3f scale = {(maxs->x - mins->x) * 0.5f, (maxs->y - mins->y) * 0.5f, (maxs->z - mins->z) * 0.5f};
|
||||
|
||||
result->m[0] = matrix->m[0] * scale.x;
|
||||
result->m[1] = matrix->m[1] * scale.x;
|
||||
result->m[2] = matrix->m[2] * scale.x;
|
||||
result->m[3] = matrix->m[3] * scale.x;
|
||||
|
||||
result->m[4] = matrix->m[4] * scale.y;
|
||||
result->m[5] = matrix->m[5] * scale.y;
|
||||
result->m[6] = matrix->m[6] * scale.y;
|
||||
result->m[7] = matrix->m[7] * scale.y;
|
||||
|
||||
result->m[8] = matrix->m[8] * scale.z;
|
||||
result->m[9] = matrix->m[9] * scale.z;
|
||||
result->m[10] = matrix->m[10] * scale.z;
|
||||
result->m[11] = matrix->m[11] * scale.z;
|
||||
|
||||
result->m[12] = matrix->m[12] + matrix->m[0] * offset.x + matrix->m[4] * offset.y + matrix->m[8] * offset.z;
|
||||
result->m[13] = matrix->m[13] + matrix->m[1] * offset.x + matrix->m[5] * offset.y + matrix->m[9] * offset.z;
|
||||
result->m[14] = matrix->m[14] + matrix->m[2] * offset.x + matrix->m[6] * offset.y + matrix->m[10] * offset.z;
|
||||
result->m[15] = matrix->m[15] + matrix->m[3] * offset.x + matrix->m[7] * offset.y + matrix->m[11] * offset.z;
|
||||
}
|
||||
|
||||
// Returns true if the given matrix is affine.
|
||||
inline static bool XrMatrix4x4f_IsAffine(const XrMatrix4x4f* matrix, const float epsilon) {
|
||||
return fabsf(matrix->m[3]) <= epsilon && fabsf(matrix->m[7]) <= epsilon && fabsf(matrix->m[11]) <= epsilon &&
|
||||
fabsf(matrix->m[15] - 1.0f) <= epsilon;
|
||||
}
|
||||
|
||||
// Returns true if the given matrix is orthogonal.
|
||||
inline static bool XrMatrix4x4f_IsOrthogonal(const XrMatrix4x4f* matrix, const float epsilon) {
|
||||
for (int i = 0; i < 3; i++) {
|
||||
for (int j = 0; j < 3; j++) {
|
||||
if (i != j) {
|
||||
if (fabsf(matrix->m[4 * i + 0] * matrix->m[4 * j + 0] + matrix->m[4 * i + 1] * matrix->m[4 * j + 1] +
|
||||
matrix->m[4 * i + 2] * matrix->m[4 * j + 2]) > epsilon) {
|
||||
return false;
|
||||
}
|
||||
if (fabsf(matrix->m[4 * 0 + i] * matrix->m[4 * 0 + j] + matrix->m[4 * 1 + i] * matrix->m[4 * 1 + j] +
|
||||
matrix->m[4 * 2 + i] * matrix->m[4 * 2 + j]) > epsilon) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// Returns true if the given matrix is orthonormal.
|
||||
inline static bool XrMatrix4x4f_IsOrthonormal(const XrMatrix4x4f* matrix, const float epsilon) {
|
||||
for (int i = 0; i < 3; i++) {
|
||||
for (int j = 0; j < 3; j++) {
|
||||
const float kd = (i == j) ? 1.0f : 0.0f; // Kronecker delta
|
||||
if (fabsf(kd - (matrix->m[4 * i + 0] * matrix->m[4 * j + 0] + matrix->m[4 * i + 1] * matrix->m[4 * j + 1] +
|
||||
matrix->m[4 * i + 2] * matrix->m[4 * j + 2])) > epsilon) {
|
||||
return false;
|
||||
}
|
||||
if (fabsf(kd - (matrix->m[4 * 0 + i] * matrix->m[4 * 0 + j] + matrix->m[4 * 1 + i] * matrix->m[4 * 1 + j] +
|
||||
matrix->m[4 * 2 + i] * matrix->m[4 * 2 + j])) > epsilon) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// Returns true if the given matrix is a rigid body transform.
|
||||
inline static bool XrMatrix4x4f_IsRigidBody(const XrMatrix4x4f* matrix, const float epsilon) {
|
||||
return XrMatrix4x4f_IsAffine(matrix, epsilon) && XrMatrix4x4f_IsOrthonormal(matrix, epsilon);
|
||||
}
|
||||
|
||||
// Get the translation from a combined translation(rotation(scale(object))) matrix.
|
||||
inline static void XrMatrix4x4f_GetTranslation(XrVector3f* result, const XrMatrix4x4f* src) {
|
||||
assert(XrMatrix4x4f_IsAffine(src, 1e-4f));
|
||||
assert(XrMatrix4x4f_IsOrthogonal(src, 1e-4f));
|
||||
|
||||
result->x = src->m[12];
|
||||
result->y = src->m[13];
|
||||
result->z = src->m[14];
|
||||
}
|
||||
|
||||
// Get the rotation from a combined translation(rotation(scale(object))) matrix.
|
||||
inline static void XrMatrix4x4f_GetRotation(XrQuaternionf* result, const XrMatrix4x4f* src) {
|
||||
assert(XrMatrix4x4f_IsAffine(src, 1e-4f));
|
||||
assert(XrMatrix4x4f_IsOrthogonal(src, 1e-4f));
|
||||
|
||||
const float rcpScaleX = XrRcpSqrt(src->m[0] * src->m[0] + src->m[1] * src->m[1] + src->m[2] * src->m[2]);
|
||||
const float rcpScaleY = XrRcpSqrt(src->m[4] * src->m[4] + src->m[5] * src->m[5] + src->m[6] * src->m[6]);
|
||||
const float rcpScaleZ = XrRcpSqrt(src->m[8] * src->m[8] + src->m[9] * src->m[9] + src->m[10] * src->m[10]);
|
||||
const float m[9] = {src->m[0] * rcpScaleX, src->m[1] * rcpScaleX, src->m[2] * rcpScaleX,
|
||||
src->m[4] * rcpScaleY, src->m[5] * rcpScaleY, src->m[6] * rcpScaleY,
|
||||
src->m[8] * rcpScaleZ, src->m[9] * rcpScaleZ, src->m[10] * rcpScaleZ};
|
||||
if (m[0 * 3 + 0] + m[1 * 3 + 1] + m[2 * 3 + 2] > 0.0f) {
|
||||
float t = +m[0 * 3 + 0] + m[1 * 3 + 1] + m[2 * 3 + 2] + 1.0f;
|
||||
float s = XrRcpSqrt(t) * 0.5f;
|
||||
result->w = s * t;
|
||||
result->z = (m[0 * 3 + 1] - m[1 * 3 + 0]) * s;
|
||||
result->y = (m[2 * 3 + 0] - m[0 * 3 + 2]) * s;
|
||||
result->x = (m[1 * 3 + 2] - m[2 * 3 + 1]) * s;
|
||||
} else if (m[0 * 3 + 0] > m[1 * 3 + 1] && m[0 * 3 + 0] > m[2 * 3 + 2]) {
|
||||
float t = +m[0 * 3 + 0] - m[1 * 3 + 1] - m[2 * 3 + 2] + 1.0f;
|
||||
float s = XrRcpSqrt(t) * 0.5f;
|
||||
result->x = s * t;
|
||||
result->y = (m[0 * 3 + 1] + m[1 * 3 + 0]) * s;
|
||||
result->z = (m[2 * 3 + 0] + m[0 * 3 + 2]) * s;
|
||||
result->w = (m[1 * 3 + 2] - m[2 * 3 + 1]) * s;
|
||||
} else if (m[1 * 3 + 1] > m[2 * 3 + 2]) {
|
||||
float t = -m[0 * 3 + 0] + m[1 * 3 + 1] - m[2 * 3 + 2] + 1.0f;
|
||||
float s = XrRcpSqrt(t) * 0.5f;
|
||||
result->y = s * t;
|
||||
result->x = (m[0 * 3 + 1] + m[1 * 3 + 0]) * s;
|
||||
result->w = (m[2 * 3 + 0] - m[0 * 3 + 2]) * s;
|
||||
result->z = (m[1 * 3 + 2] + m[2 * 3 + 1]) * s;
|
||||
} else {
|
||||
float t = -m[0 * 3 + 0] - m[1 * 3 + 1] + m[2 * 3 + 2] + 1.0f;
|
||||
float s = XrRcpSqrt(t) * 0.5f;
|
||||
result->z = s * t;
|
||||
result->w = (m[0 * 3 + 1] - m[1 * 3 + 0]) * s;
|
||||
result->x = (m[2 * 3 + 0] + m[0 * 3 + 2]) * s;
|
||||
result->y = (m[1 * 3 + 2] + m[2 * 3 + 1]) * s;
|
||||
}
|
||||
}
|
||||
|
||||
// Get the scale from a combined translation(rotation(scale(object))) matrix.
|
||||
inline static void XrMatrix4x4f_GetScale(XrVector3f* result, const XrMatrix4x4f* src) {
|
||||
assert(XrMatrix4x4f_IsAffine(src, 1e-4f));
|
||||
assert(XrMatrix4x4f_IsOrthogonal(src, 1e-4f));
|
||||
|
||||
result->x = sqrtf(src->m[0] * src->m[0] + src->m[1] * src->m[1] + src->m[2] * src->m[2]);
|
||||
result->y = sqrtf(src->m[4] * src->m[4] + src->m[5] * src->m[5] + src->m[6] * src->m[6]);
|
||||
result->z = sqrtf(src->m[8] * src->m[8] + src->m[9] * src->m[9] + src->m[10] * src->m[10]);
|
||||
}
|
||||
|
||||
// Transforms a 3D vector.
|
||||
inline static void XrMatrix4x4f_TransformVector3f(XrVector3f* result, const XrMatrix4x4f* m, const XrVector3f* v) {
|
||||
const float w = m->m[3] * v->x + m->m[7] * v->y + m->m[11] * v->z + m->m[15];
|
||||
const float rcpW = 1.0f / w;
|
||||
result->x = (m->m[0] * v->x + m->m[4] * v->y + m->m[8] * v->z + m->m[12]) * rcpW;
|
||||
result->y = (m->m[1] * v->x + m->m[5] * v->y + m->m[9] * v->z + m->m[13]) * rcpW;
|
||||
result->z = (m->m[2] * v->x + m->m[6] * v->y + m->m[10] * v->z + m->m[14]) * rcpW;
|
||||
}
|
||||
|
||||
// Transforms a 4D vector.
|
||||
inline static void XrMatrix4x4f_TransformVector4f(XrVector4f* result, const XrMatrix4x4f* m, const XrVector4f* v) {
|
||||
result->x = m->m[0] * v->x + m->m[4] * v->y + m->m[8] * v->z + m->m[12] * v->w;
|
||||
result->y = m->m[1] * v->x + m->m[5] * v->y + m->m[9] * v->z + m->m[13] * v->w;
|
||||
result->z = m->m[2] * v->x + m->m[6] * v->y + m->m[10] * v->z + m->m[14] * v->w;
|
||||
result->w = m->m[3] * v->x + m->m[7] * v->y + m->m[11] * v->z + m->m[15] * v->w;
|
||||
}
|
||||
|
||||
// Transforms the 'mins' and 'maxs' bounds with the given 'matrix'.
|
||||
inline static void XrMatrix4x4f_TransformBounds(XrVector3f* resultMins, XrVector3f* resultMaxs, const XrMatrix4x4f* matrix,
|
||||
const XrVector3f* mins, const XrVector3f* maxs) {
|
||||
assert(XrMatrix4x4f_IsAffine(matrix, 1e-4f));
|
||||
|
||||
const XrVector3f center = {(mins->x + maxs->x) * 0.5f, (mins->y + maxs->y) * 0.5f, (mins->z + maxs->z) * 0.5f};
|
||||
const XrVector3f extents = {maxs->x - center.x, maxs->y - center.y, maxs->z - center.z};
|
||||
const XrVector3f newCenter = {matrix->m[0] * center.x + matrix->m[4] * center.y + matrix->m[8] * center.z + matrix->m[12],
|
||||
matrix->m[1] * center.x + matrix->m[5] * center.y + matrix->m[9] * center.z + matrix->m[13],
|
||||
matrix->m[2] * center.x + matrix->m[6] * center.y + matrix->m[10] * center.z + matrix->m[14]};
|
||||
const XrVector3f newExtents = {
|
||||
fabsf(extents.x * matrix->m[0]) + fabsf(extents.y * matrix->m[4]) + fabsf(extents.z * matrix->m[8]),
|
||||
fabsf(extents.x * matrix->m[1]) + fabsf(extents.y * matrix->m[5]) + fabsf(extents.z * matrix->m[9]),
|
||||
fabsf(extents.x * matrix->m[2]) + fabsf(extents.y * matrix->m[6]) + fabsf(extents.z * matrix->m[10])};
|
||||
XrVector3f_Sub(resultMins, &newCenter, &newExtents);
|
||||
XrVector3f_Add(resultMaxs, &newCenter, &newExtents);
|
||||
}
|
||||
|
||||
// Returns true if the 'mins' and 'maxs' bounds is completely off to one side of the projection matrix.
|
||||
inline static bool XrMatrix4x4f_CullBounds(const XrMatrix4x4f* mvp, const XrVector3f* mins, const XrVector3f* maxs) {
|
||||
if (maxs->x <= mins->x && maxs->y <= mins->y && maxs->z <= mins->z) {
|
||||
return false;
|
||||
}
|
||||
|
||||
XrVector4f c[8];
|
||||
for (int i = 0; i < 8; i++) {
|
||||
const XrVector4f corner = {(i & 1) != 0 ? maxs->x : mins->x, (i & 2) != 0 ? maxs->y : mins->y,
|
||||
(i & 4) != 0 ? maxs->z : mins->z, 1.0f};
|
||||
XrMatrix4x4f_TransformVector4f(&c[i], mvp, &corner);
|
||||
}
|
||||
|
||||
int i;
|
||||
for (i = 0; i < 8; i++) {
|
||||
if (c[i].x > -c[i].w) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 8) {
|
||||
return true;
|
||||
}
|
||||
for (i = 0; i < 8; i++) {
|
||||
if (c[i].x < c[i].w) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 8) {
|
||||
return true;
|
||||
}
|
||||
|
||||
for (i = 0; i < 8; i++) {
|
||||
if (c[i].y > -c[i].w) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 8) {
|
||||
return true;
|
||||
}
|
||||
for (i = 0; i < 8; i++) {
|
||||
if (c[i].y < c[i].w) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 8) {
|
||||
return true;
|
||||
}
|
||||
for (i = 0; i < 8; i++) {
|
||||
if (c[i].z > -c[i].w) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 8) {
|
||||
return true;
|
||||
}
|
||||
for (i = 0; i < 8; i++) {
|
||||
if (c[i].z < c[i].w) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
return i == 8;
|
||||
}
|
||||
|
||||
#endif // XR_LINEAR_H_
|
Loading…
Reference in a new issue