зеркало из https://github.com/mozilla/gecko-dev.git
396 строки
14 KiB
C++
396 строки
14 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_gfx_vr_VRMessageUtils_h
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#define mozilla_gfx_vr_VRMessageUtils_h
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/GfxMessageUtils.h"
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#include "VRManager.h"
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#include "gfxVR.h"
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namespace IPC {
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template<>
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struct ParamTraits<mozilla::gfx::VRDeviceType> :
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public ContiguousEnumSerializer<mozilla::gfx::VRDeviceType,
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mozilla::gfx::VRDeviceType(0),
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mozilla::gfx::VRDeviceType(mozilla::gfx::VRDeviceType::NumVRDeviceTypes)> {};
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template<>
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struct ParamTraits<mozilla::gfx::VRDisplayCapabilityFlags> :
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public BitFlagsEnumSerializer<mozilla::gfx::VRDisplayCapabilityFlags,
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mozilla::gfx::VRDisplayCapabilityFlags::Cap_All> {};
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template <>
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struct ParamTraits<mozilla::gfx::VRDisplayState>
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{
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typedef mozilla::gfx::VRDisplayState paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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// TODO - VRDisplayState is asserted to be a POD type
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// A simple memcpy may be sufficient here, or
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// this code can be refactored out if we use
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// shmem between the VR and content process.
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nsCString displayName;
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displayName.Assign(aParam.mDisplayName);
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WriteParam(aMsg, displayName);
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WriteParam(aMsg, aParam.mCapabilityFlags);
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WriteParam(aMsg, aParam.mEyeResolution.width);
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WriteParam(aMsg, aParam.mEyeResolution.height);
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WriteParam(aMsg, aParam.mSuppressFrames);
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WriteParam(aMsg, aParam.mIsConnected);
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WriteParam(aMsg, aParam.mIsMounted);
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WriteParam(aMsg, aParam.mStageSize.width);
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WriteParam(aMsg, aParam.mStageSize.height);
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WriteParam(aMsg, aParam.mLastSubmittedFrameId);
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WriteParam(aMsg, aParam.mPresentingGeneration);
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for (int i = 0; i < 16; i++) {
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// TODO - Should probably memcpy the whole array or
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// convert Maxtrix4x4 to a POD type and use it
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// instead
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WriteParam(aMsg, aParam.mSittingToStandingTransform[i]);
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}
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for (int i = 0; i < mozilla::gfx::VRDisplayState::NumEyes; i++) {
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WriteParam(aMsg, aParam.mEyeFOV[i]);
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WriteParam(aMsg, aParam.mEyeTranslation[i].x);
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WriteParam(aMsg, aParam.mEyeTranslation[i].y);
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WriteParam(aMsg, aParam.mEyeTranslation[i].z);
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}
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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nsCString displayName;
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if (!ReadParam(aMsg, aIter, &(displayName)) ||
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!ReadParam(aMsg, aIter, &(aResult->mCapabilityFlags)) ||
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!ReadParam(aMsg, aIter, &(aResult->mEyeResolution.width)) ||
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!ReadParam(aMsg, aIter, &(aResult->mEyeResolution.height)) ||
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!ReadParam(aMsg, aIter, &(aResult->mSuppressFrames)) ||
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!ReadParam(aMsg, aIter, &(aResult->mIsConnected)) ||
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!ReadParam(aMsg, aIter, &(aResult->mIsMounted)) ||
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!ReadParam(aMsg, aIter, &(aResult->mStageSize.width)) ||
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!ReadParam(aMsg, aIter, &(aResult->mStageSize.height)) ||
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!ReadParam(aMsg, aIter, &(aResult->mLastSubmittedFrameId)) ||
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!ReadParam(aMsg, aIter, &(aResult->mPresentingGeneration))) {
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return false;
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}
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for (int i = 0; i < 16; i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->mSittingToStandingTransform[i]))) {
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return false;
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}
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}
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strncpy(aResult->mDisplayName, displayName.BeginReading(), mozilla::gfx::kVRDisplayNameMaxLen);
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for (int i = 0; i < mozilla::gfx::VRDisplayState::NumEyes; i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->mEyeFOV[i])) ||
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!ReadParam(aMsg, aIter, &(aResult->mEyeTranslation[i].x)) ||
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!ReadParam(aMsg, aIter, &(aResult->mEyeTranslation[i].y)) ||
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!ReadParam(aMsg, aIter, &(aResult->mEyeTranslation[i].z))) {
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return false;
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}
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}
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRDisplayInfo>
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{
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typedef mozilla::gfx::VRDisplayInfo paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mType);
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WriteParam(aMsg, aParam.mDisplayID);
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WriteParam(aMsg, aParam.mPresentingGroups);
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WriteParam(aMsg, aParam.mGroupMask);
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WriteParam(aMsg, aParam.mFrameId);
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WriteParam(aMsg, aParam.mDisplayState);
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.mLastSensorState); i++) {
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WriteParam(aMsg, aParam.mLastSensorState[i]);
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.mLastFrameStart); i++) {
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WriteParam(aMsg, aParam.mLastFrameStart[i]);
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.mControllerState); i++) {
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WriteParam(aMsg, aParam.mControllerState[i]);
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}
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, &(aResult->mType)) ||
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!ReadParam(aMsg, aIter, &(aResult->mDisplayID)) ||
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!ReadParam(aMsg, aIter, &(aResult->mPresentingGroups)) ||
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!ReadParam(aMsg, aIter, &(aResult->mGroupMask)) ||
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!ReadParam(aMsg, aIter, &(aResult->mFrameId)) ||
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!ReadParam(aMsg, aIter, &(aResult->mDisplayState))) {
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return false;
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->mLastSensorState); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->mLastSensorState[i]))) {
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return false;
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}
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->mLastFrameStart); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->mLastFrameStart[i]))) {
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return false;
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}
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->mControllerState); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->mControllerState[i]))) {
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return false;
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}
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}
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRPose>
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{
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typedef mozilla::gfx::VRPose paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.orientation[0]);
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WriteParam(aMsg, aParam.orientation[1]);
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WriteParam(aMsg, aParam.orientation[2]);
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WriteParam(aMsg, aParam.orientation[3]);
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WriteParam(aMsg, aParam.position[0]);
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WriteParam(aMsg, aParam.position[1]);
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WriteParam(aMsg, aParam.position[2]);
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WriteParam(aMsg, aParam.angularVelocity[0]);
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WriteParam(aMsg, aParam.angularVelocity[1]);
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WriteParam(aMsg, aParam.angularVelocity[2]);
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WriteParam(aMsg, aParam.angularAcceleration[0]);
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WriteParam(aMsg, aParam.angularAcceleration[1]);
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WriteParam(aMsg, aParam.angularAcceleration[2]);
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WriteParam(aMsg, aParam.linearVelocity[0]);
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WriteParam(aMsg, aParam.linearVelocity[1]);
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WriteParam(aMsg, aParam.linearVelocity[2]);
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WriteParam(aMsg, aParam.linearAcceleration[0]);
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WriteParam(aMsg, aParam.linearAcceleration[1]);
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WriteParam(aMsg, aParam.linearAcceleration[2]);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, &(aResult->orientation[0])) ||
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!ReadParam(aMsg, aIter, &(aResult->orientation[1])) ||
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!ReadParam(aMsg, aIter, &(aResult->orientation[2])) ||
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!ReadParam(aMsg, aIter, &(aResult->orientation[3])) ||
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!ReadParam(aMsg, aIter, &(aResult->position[0])) ||
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!ReadParam(aMsg, aIter, &(aResult->position[1])) ||
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!ReadParam(aMsg, aIter, &(aResult->position[2])) ||
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!ReadParam(aMsg, aIter, &(aResult->angularVelocity[0])) ||
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!ReadParam(aMsg, aIter, &(aResult->angularVelocity[1])) ||
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!ReadParam(aMsg, aIter, &(aResult->angularVelocity[2])) ||
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!ReadParam(aMsg, aIter, &(aResult->angularAcceleration[0])) ||
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!ReadParam(aMsg, aIter, &(aResult->angularAcceleration[1])) ||
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!ReadParam(aMsg, aIter, &(aResult->angularAcceleration[2])) ||
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!ReadParam(aMsg, aIter, &(aResult->linearVelocity[0])) ||
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!ReadParam(aMsg, aIter, &(aResult->linearVelocity[1])) ||
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!ReadParam(aMsg, aIter, &(aResult->linearVelocity[2])) ||
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!ReadParam(aMsg, aIter, &(aResult->linearAcceleration[0])) ||
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!ReadParam(aMsg, aIter, &(aResult->linearAcceleration[1])) ||
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!ReadParam(aMsg, aIter, &(aResult->linearAcceleration[2]))) {
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return false;
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}
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRHMDSensorState>
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{
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typedef mozilla::gfx::VRHMDSensorState paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.timestamp);
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WriteParam(aMsg, aParam.inputFrameID);
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WriteParam(aMsg, aParam.flags);
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WriteParam(aMsg, aParam.pose);
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.leftViewMatrix); i++) {
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WriteParam(aMsg, aParam.leftViewMatrix[i]);
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.rightViewMatrix); i++) {
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WriteParam(aMsg, aParam.rightViewMatrix[i]);
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}
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, &(aResult->timestamp)) ||
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!ReadParam(aMsg, aIter, &(aResult->inputFrameID)) ||
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!ReadParam(aMsg, aIter, &(aResult->flags)) ||
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!ReadParam(aMsg, aIter, &(aResult->pose))) {
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return false;
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->leftViewMatrix); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->leftViewMatrix[i]))) {
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return false;
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}
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->rightViewMatrix); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->rightViewMatrix[i]))) {
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return false;
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}
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}
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRFieldOfView>
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{
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typedef mozilla::gfx::VRFieldOfView paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.upDegrees);
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WriteParam(aMsg, aParam.rightDegrees);
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WriteParam(aMsg, aParam.downDegrees);
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WriteParam(aMsg, aParam.leftDegrees);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, &(aResult->upDegrees)) ||
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!ReadParam(aMsg, aIter, &(aResult->rightDegrees)) ||
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!ReadParam(aMsg, aIter, &(aResult->downDegrees)) ||
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!ReadParam(aMsg, aIter, &(aResult->leftDegrees))) {
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return false;
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}
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRControllerState>
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{
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typedef mozilla::gfx::VRControllerState paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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nsCString controllerName;
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controllerName.Assign(aParam.controllerName); // FINDME!! HACK! - Bounds checking?
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WriteParam(aMsg, controllerName);
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WriteParam(aMsg, aParam.hand);
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WriteParam(aMsg, aParam.numButtons);
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WriteParam(aMsg, aParam.numAxes);
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WriteParam(aMsg, aParam.numHaptics);
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WriteParam(aMsg, aParam.buttonPressed);
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WriteParam(aMsg, aParam.buttonTouched);
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WriteParam(aMsg, aParam.flags);
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WriteParam(aMsg, aParam.pose);
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WriteParam(aMsg, aParam.isPositionValid);
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WriteParam(aMsg, aParam.isOrientationValid);
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.axisValue); i++) {
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WriteParam(aMsg, aParam.axisValue[i]);
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aParam.triggerValue); i++) {
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WriteParam(aMsg, aParam.triggerValue[i]);
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}
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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nsCString controllerName;
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if (!ReadParam(aMsg, aIter, &(controllerName)) ||
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!ReadParam(aMsg, aIter, &(aResult->hand)) ||
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!ReadParam(aMsg, aIter, &(aResult->numButtons)) ||
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!ReadParam(aMsg, aIter, &(aResult->numAxes)) ||
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!ReadParam(aMsg, aIter, &(aResult->numHaptics)) ||
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!ReadParam(aMsg, aIter, &(aResult->buttonPressed)) ||
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!ReadParam(aMsg, aIter, &(aResult->buttonTouched)) ||
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!ReadParam(aMsg, aIter, &(aResult->flags)) ||
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!ReadParam(aMsg, aIter, &(aResult->pose)) ||
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!ReadParam(aMsg, aIter, &(aResult->isPositionValid)) ||
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!ReadParam(aMsg, aIter, &(aResult->isOrientationValid))) {
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return false;
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->axisValue); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->axisValue[i]))) {
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return false;
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}
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}
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for (size_t i = 0; i < mozilla::ArrayLength(aResult->triggerValue); i++) {
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if (!ReadParam(aMsg, aIter, &(aResult->triggerValue[i]))) {
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return false;
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}
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}
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strncpy(aResult->controllerName, controllerName.BeginReading(), mozilla::gfx::kVRControllerNameMaxLen); // FINDME! TODO! HACK! Safe? Better way?
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRControllerInfo>
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{
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typedef mozilla::gfx::VRControllerInfo paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mType);
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WriteParam(aMsg, aParam.mControllerID);
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WriteParam(aMsg, aParam.mMappingType);
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WriteParam(aMsg, aParam.mControllerState);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, &(aResult->mType)) ||
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!ReadParam(aMsg, aIter, &(aResult->mControllerID)) ||
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!ReadParam(aMsg, aIter, &(aResult->mMappingType)) ||
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!ReadParam(aMsg, aIter, &(aResult->mControllerState))) {
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return false;
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}
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return true;
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}
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};
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template <>
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struct ParamTraits<mozilla::gfx::VRSubmitFrameResultInfo>
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{
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typedef mozilla::gfx::VRSubmitFrameResultInfo paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mBase64Image);
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WriteParam(aMsg, aParam.mFormat);
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WriteParam(aMsg, aParam.mWidth);
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WriteParam(aMsg, aParam.mHeight);
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WriteParam(aMsg, aParam.mFrameNum);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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if (!ReadParam(aMsg, aIter, &(aResult->mBase64Image)) ||
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!ReadParam(aMsg, aIter, &(aResult->mFormat)) ||
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!ReadParam(aMsg, aIter, &(aResult->mWidth)) ||
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!ReadParam(aMsg, aIter, &(aResult->mHeight)) ||
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!ReadParam(aMsg, aIter, &(aResult->mFrameNum))) {
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return false;
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}
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return true;
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}
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};
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} // namespace IPC
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#endif // mozilla_gfx_vr_VRMessageUtils_h
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