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Torque3D/Engine/source/platform/input/openVR/openVRProvider.cpp
Areloch 6d4a620f33 Merge pull request #2070 from Azaezel/OVRoops 
fix for overdark VR scene rendering
2017-08-24 00:06:35 -05:00

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#include "platform/input/openVR/openVRProvider.h"
#include "platform/input/openVR/openVROverlay.h"
#include "platform/platformInput.h"
#include "core/module.h"
#include "console/engineAPI.h"
#include "T3D/gameBase/gameConnection.h"
#include "gui/core/guiCanvas.h"
#include "postFx/postEffectCommon.h"
#include "renderInstance/renderPassManager.h"
#include "scene/sceneRenderState.h"
#include "materials/baseMatInstance.h"
#include "materials/materialManager.h"
#include "console/consoleInternal.h"
#include "core/stream/fileStream.h"
#include "gfx/D3D11/gfxD3D11Device.h"
#include "gfx/D3D11/gfxD3D11TextureObject.h"
#include "gfx/D3D11/gfxD3D11EnumTranslate.h"
#include "gfx/gfxStringEnumTranslate.h"
#include "materials/matTextureTarget.h"
#ifdef TORQUE_OPENGL
#include "gfx/gl/gfxGLDevice.h"
#include "gfx/gl/gfxGLTextureObject.h"
#include "gfx/gl/gfxGLEnumTranslate.h"
#endif
struct OpenVRLoadedTexture
{
vr::TextureID_t texId;
NamedTexTarget texTarget;
};
AngAxisF gLastMoveRot; // jamesu - this is just here for temp debugging
namespace OpenVRUtil
{
void convertTransformFromOVR(const MatrixF &inRotTMat, MatrixF& outRotation)
{
Point4F col0; inRotTMat.getColumn(0, &col0);
Point4F col1; inRotTMat.getColumn(1, &col1);
Point4F col2; inRotTMat.getColumn(2, &col2);
Point4F col3; inRotTMat.getColumn(3, &col3);
// Set rotation. We need to convert from sensor coordinates to
// Torque coordinates. The sensor matrix is stored row-major.
// The conversion is:
//
// Sensor Torque
// a b c a b c a -c b
// d e f --> -g -h -i --> -g i -h
// g h i d e f d -f e
outRotation.setColumn(0, Point4F( col0.x, -col2.x, col1.x, 0.0f));
outRotation.setColumn(1, Point4F(-col0.z, col2.z, -col1.z, 0.0f));
outRotation.setColumn(2, Point4F( col0.y, -col2.y, col1.y, 0.0f));
outRotation.setColumn(3, Point4F(-col3.x, col3.z, -col3.y, 1.0f));
}
void convertTransformToOVR(const MatrixF& inRotation, MatrixF& outRotation)
{
Point4F col0; inRotation.getColumn(0, &col0);
Point4F col1; inRotation.getColumn(1, &col1);
Point4F col2; inRotation.getColumn(2, &col2);
Point4F col3; inRotation.getColumn(3, &col3);
// This is basically a reverse of what is in convertTransformFromOVR
outRotation.setColumn(0, Point4F(col0.x, col2.x, -col1.x, 0.0f));
outRotation.setColumn(1, Point4F(col0.z, col2.z, -col1.z, 0.0f));
outRotation.setColumn(2, Point4F(-col0.y, -col2.y, col1.y, 0.0f));
outRotation.setColumn(3, Point4F(-col3.x, -col3.z, col3.y, 1.0f));
}
MatrixF convertSteamVRAffineMatrixToMatrixFPlain(const vr::HmdMatrix34_t &mat)
{
MatrixF outMat(1);
outMat.setColumn(0, Point4F(mat.m[0][0], mat.m[1][0], mat.m[2][0], 0.0));
outMat.setColumn(1, Point4F(mat.m[0][1], mat.m[1][1], mat.m[2][1], 0.0));
outMat.setColumn(2, Point4F(mat.m[0][2], mat.m[1][2], mat.m[2][2], 0.0));
outMat.setColumn(3, Point4F(mat.m[0][3], mat.m[1][3], mat.m[2][3], 1.0f)); // pos
return outMat;
}
void convertMatrixFPlainToSteamVRAffineMatrix(const MatrixF &inMat, vr::HmdMatrix34_t &outMat)
{
Point4F row0; inMat.getRow(0, &row0);
Point4F row1; inMat.getRow(1, &row1);
Point4F row2; inMat.getRow(2, &row2);
outMat.m[0][0] = row0.x;
outMat.m[0][1] = row0.y;
outMat.m[0][2] = row0.z;
outMat.m[0][3] = row0.w;
outMat.m[1][0] = row1.x;
outMat.m[1][1] = row1.y;
outMat.m[1][2] = row1.z;
outMat.m[1][3] = row1.w;
outMat.m[2][0] = row2.x;
outMat.m[2][1] = row2.y;
outMat.m[2][2] = row2.z;
outMat.m[2][3] = row2.w;
}
U32 convertOpenVRButtonToTorqueButton(uint32_t vrButton)
{
switch (vrButton)
{
case vr::VRMouseButton_Left:
return KEY_BUTTON0;
case vr::VRMouseButton_Right:
return KEY_BUTTON1;
case vr::VRMouseButton_Middle:
return KEY_BUTTON2;
default:
return KEY_NULL;
}
}
vr::VRTextureBounds_t TorqueRectToBounds(const RectI &rect, const Point2I &widthHeight)
{
vr::VRTextureBounds_t bounds;
F32 xRatio = 1.0 / (F32)widthHeight.x;
F32 yRatio = 1.0 / (F32)widthHeight.y;
bounds.uMin = rect.point.x * xRatio;
bounds.vMin = rect.point.y * yRatio;
bounds.uMax = (rect.point.x + rect.extent.x) * xRatio;
bounds.vMax = (rect.point.y + rect.extent.y) * yRatio;
return bounds;
}
String GetTrackedDeviceString(vr::IVRSystem *pHmd, vr::TrackedDeviceIndex_t unDevice, vr::TrackedDeviceProperty prop, vr::TrackedPropertyError *peError = NULL)
{
uint32_t unRequiredBufferLen = pHmd->GetStringTrackedDeviceProperty(unDevice, prop, NULL, 0, peError);
if (unRequiredBufferLen == 0)
return "";
char *pchBuffer = new char[unRequiredBufferLen];
unRequiredBufferLen = pHmd->GetStringTrackedDeviceProperty(unDevice, prop, pchBuffer, unRequiredBufferLen, peError);
String sResult = pchBuffer;
delete[] pchBuffer;
return sResult;
}
}
//------------------------------------------------------------
bool OpenVRRenderModel::init(const vr::RenderModel_t & vrModel, StringTableEntry materialName)
{
SAFE_DELETE(mMaterialInstance);
mMaterialInstance = MATMGR->createMatInstance(materialName, getGFXVertexFormat< VertexType >());
if (!mMaterialInstance)
return false;
mLocalBox = Box3F::Invalid;
// Prepare primitives
U16 *indPtr = NULL;
GFXPrimitive *primPtr = NULL;
mPrimitiveBuffer.set(GFX, vrModel.unTriangleCount * 3, 1, GFXBufferTypeStatic, "OpenVR Controller buffer");
mPrimitiveBuffer.lock(&indPtr, &primPtr);
if (!indPtr || !primPtr)
return false;
primPtr->minIndex = 0;
primPtr->numPrimitives = vrModel.unTriangleCount;
primPtr->numVertices = vrModel.unVertexCount;
primPtr->startIndex = 0;
primPtr->startVertex = 0;
primPtr->type = GFXTriangleList;
//dMemcpy(indPtr, vrModel.rIndexData, sizeof(U16) * vrModel.unTriangleCount * 3);
for (U32 i = 0; i < vrModel.unTriangleCount; i++)
{
const U32 idx = i * 3;
indPtr[idx + 0] = vrModel.rIndexData[idx + 2];
indPtr[idx + 1] = vrModel.rIndexData[idx + 1];
indPtr[idx + 2] = vrModel.rIndexData[idx + 0];
}
mPrimitiveBuffer.unlock();
// Prepare verts
mVertexBuffer.set(GFX, vrModel.unVertexCount, GFXBufferTypeStatic);
VertexType *vertPtr = mVertexBuffer.lock();
if (!vertPtr)
return false;
// Convert to torque coordinate system
for (U32 i = 0; i < vrModel.unVertexCount; i++)
{
const vr::RenderModel_Vertex_t &vert = vrModel.rVertexData[i];
vertPtr->point = OpenVRUtil::convertPointFromOVR(vert.vPosition);
vertPtr->point.x = -vertPtr->point.x;
vertPtr->point.y = -vertPtr->point.y;
vertPtr->point.z = -vertPtr->point.z;
vertPtr->normal = OpenVRUtil::convertPointFromOVR(vert.vNormal);
vertPtr->normal.x = -vertPtr->normal.x;
vertPtr->normal.y = -vertPtr->normal.y;
vertPtr->normal.z = -vertPtr->normal.z;
vertPtr->texCoord = Point2F(vert.rfTextureCoord[0], vert.rfTextureCoord[1]);
vertPtr++;
}
mVertexBuffer.unlock();
for (U32 i = 0, sz = vrModel.unVertexCount; i < sz; i++)
{
Point3F pos = Point3F(vrModel.rVertexData[i].vPosition.v[0], vrModel.rVertexData[i].vPosition.v[1], vrModel.rVertexData[i].vPosition.v[2]);
mLocalBox.extend(pos);
}
return true;
}
void OpenVRRenderModel::draw(SceneRenderState *state, MeshRenderInst* renderInstance)
{
renderInstance->type = RenderPassManager::RIT_Mesh;
renderInstance->matInst = state->getOverrideMaterial(mMaterialInstance);
if (!renderInstance->matInst)
return;
renderInstance->vertBuff = &mVertexBuffer;
renderInstance->primBuff = &mPrimitiveBuffer;
renderInstance->prim = NULL;
renderInstance->primBuffIndex = 0;
if (renderInstance->matInst->getMaterial()->isTranslucent())
{
renderInstance->type = RenderPassManager::RIT_Translucent;
renderInstance->translucentSort = true;
}
renderInstance->defaultKey = renderInstance->matInst->getStateHint();
renderInstance->defaultKey2 = (uintptr_t)renderInstance->vertBuff;
}
//------------------------------------------------------------
DECLARE_SCOPE(OpenVR);
IMPLEMENT_SCOPE(OpenVR, OpenVRProvider, , "");
ConsoleDoc(
"@class OpenVRProvider\n"
"@brief This class is the interface between TorqueScript and OpenVR.\n\n"
"@ingroup OpenVR\n"
);
// Enum impls
ImplementEnumType(OpenVROverlayInputMethod,
"Types of input supported by VR Overlays. .\n\n"
"@ingroup OpenVR")
{ vr::VROverlayInputMethod_None, "None" },
{ vr::VROverlayInputMethod_Mouse, "Mouse" },
EndImplementEnumType;
ImplementEnumType(OpenVROverlayTransformType,
"Allows the caller to figure out which overlay transform getter to call. .\n\n"
"@ingroup OpenVR")
{ vr::VROverlayTransform_Absolute, "Absolute" },
{ vr::VROverlayTransform_TrackedDeviceRelative, "TrackedDeviceRelative" },
{ vr::VROverlayTransform_SystemOverlay, "SystemOverlay" },
{ vr::VROverlayTransform_TrackedComponent, "TrackedComponent" },
EndImplementEnumType;
ImplementEnumType(OpenVRGamepadTextInputMode,
"Types of input supported by VR Overlays. .\n\n"
"@ingroup OpenVR")
{ vr::k_EGamepadTextInputModeNormal, "Normal", },
{ vr::k_EGamepadTextInputModePassword, "Password", },
{ vr::k_EGamepadTextInputModeSubmit, "Submit" },
EndImplementEnumType;
ImplementEnumType(OpenVRGamepadTextInputLineMode,
"Types of input supported by VR Overlays. .\n\n"
"@ingroup OpenVR")
{ vr::k_EGamepadTextInputLineModeSingleLine, "SingleLine" },
{ vr::k_EGamepadTextInputLineModeMultipleLines, "MultipleLines" },
EndImplementEnumType;
ImplementEnumType(OpenVRTrackingResult,
". .\n\n"
"@ingroup OpenVR")
{ vr::TrackingResult_Uninitialized, "None" },
{ vr::TrackingResult_Calibrating_InProgress, "Calibrating_InProgress" },
{ vr::TrackingResult_Calibrating_OutOfRange, "Calibrating_OutOfRange" },
{ vr::TrackingResult_Running_OK, "Running_Ok" },
{ vr::TrackingResult_Running_OutOfRange, "Running_OutOfRange" },
EndImplementEnumType;
ImplementEnumType(OpenVRTrackingUniverseOrigin,
"Identifies which style of tracking origin the application wants to use for the poses it is requesting. .\n\n"
"@ingroup OpenVR")
{ vr::TrackingUniverseSeated, "Seated" },
{ vr::TrackingUniverseStanding, "Standing" },
{ vr::TrackingUniverseRawAndUncalibrated, "RawAndUncalibrated" },
EndImplementEnumType;
ImplementEnumType(OpenVROverlayDirection,
"Directions for changing focus between overlays with the gamepad. .\n\n"
"@ingroup OpenVR")
{ vr::OverlayDirection_Up, "Up" },
{ vr::OverlayDirection_Down, "Down" },
{ vr::OverlayDirection_Left, "Left" },
{ vr::OverlayDirection_Right, "Right" },
EndImplementEnumType;
ImplementEnumType(OpenVRState,
"Status of the overall system or tracked objects. .\n\n"
"@ingroup OpenVR")
{ vr::VRState_Undefined, "Undefined" },
{ vr::VRState_Off, "Off" },
{ vr::VRState_Searching, "Searching" },
{ vr::VRState_Searching_Alert, "Searching_Alert" },
{ vr::VRState_Ready, "Ready" },
{ vr::VRState_Ready_Alert, "Ready_Alert" },
{ vr::VRState_NotReady, "NotReady" },
EndImplementEnumType;
ImplementEnumType(OpenVRTrackedDeviceClass,
"Types of devices which are tracked .\n\n"
"@ingroup OpenVR")
{ vr::TrackedDeviceClass_Invalid, "Invalid" },
{ vr::TrackedDeviceClass_HMD, "HMD" },
{ vr::TrackedDeviceClass_Controller, "Controller" },
{ vr::TrackedDeviceClass_TrackingReference, "TrackingReference" },
{ vr::TrackedDeviceClass_Other, "Other" },
EndImplementEnumType;
//------------------------------------------------------------
U32 OpenVRProvider::OVR_SENSORROT[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_SENSORROTANG[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_SENSORVELOCITY[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_SENSORANGVEL[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_SENSORMAGNETOMETER[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_SENSORPOSITION[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_BUTTONPRESSED[vr::k_unMaxTrackedDeviceCount];
U32 OpenVRProvider::OVR_BUTTONTOUCHED[vr::k_unMaxTrackedDeviceCount];
U32 OpenVRProvider::OVR_AXISNONE[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_AXISTRACKPAD[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_AXISJOYSTICK[vr::k_unMaxTrackedDeviceCount] = { 0 };
U32 OpenVRProvider::OVR_AXISTRIGGER[vr::k_unMaxTrackedDeviceCount] = { 0 };
EulerF OpenVRProvider::smHMDRotOffset(0);
F32 OpenVRProvider::smHMDmvYaw = 0;
F32 OpenVRProvider::smHMDmvPitch = 0;
bool OpenVRProvider::smRotateYawWithMoveActions = false;
static String GetTrackedDeviceString(vr::IVRSystem *pHmd, vr::TrackedDeviceIndex_t unDevice, vr::TrackedDeviceProperty prop, vr::TrackedPropertyError *peError = NULL)
{
uint32_t unRequiredBufferLen = pHmd->GetStringTrackedDeviceProperty(unDevice, prop, NULL, 0, peError);
if (unRequiredBufferLen == 0)
return "";
char *pchBuffer = new char[unRequiredBufferLen];
unRequiredBufferLen = pHmd->GetStringTrackedDeviceProperty(unDevice, prop, pchBuffer, unRequiredBufferLen, peError);
String sResult = pchBuffer;
delete[] pchBuffer;
return sResult;
}
MODULE_BEGIN(OpenVRProvider)
MODULE_INIT_AFTER(InputEventManager)
MODULE_SHUTDOWN_BEFORE(InputEventManager)
MODULE_INIT
{
OpenVRProvider::staticInit();
ManagedSingleton< OpenVRProvider >::createSingleton();
}
MODULE_SHUTDOWN
{
ManagedSingleton< OpenVRProvider >::deleteSingleton();
}
MODULE_END;
bool OpenVRRenderState::setupRenderTargets(GFXDevice::GFXDeviceRenderStyles mode)
{
if (!mHMD)
return false;
if (mRenderMode == mode)
return true;
mRenderMode = mode;
if (mode == GFXDevice::RS_Standard)
{
reset(mHMD);
return true;
}
U32 sizeX, sizeY;
Point2I newRTSize;
mHMD->GetRecommendedRenderTargetSize(&sizeX, &sizeY);
if (mode == GFXDevice::RS_StereoSeparate)
{
mEyeViewport[0] = RectI(Point2I(0, 0), Point2I(sizeX, sizeY));
mEyeViewport[1] = RectI(Point2I(0, 0), Point2I(sizeX, sizeY));
newRTSize.x = sizeX;
newRTSize.y = sizeY;
}
else
{
mEyeViewport[0] = RectI(Point2I(0, 0), Point2I(sizeX, sizeY));
mEyeViewport[1] = RectI(Point2I(sizeX, 0), Point2I(sizeX, sizeY));
newRTSize.x = sizeX * 2;
newRTSize.y = sizeY;
}
GFXTexHandle stereoTexture;
stereoTexture.set(newRTSize.x, newRTSize.y, GFXFormatR8G8B8A8_SRGB, &VRTextureProfile, "OpenVR Stereo RT Color");
mStereoRenderTexture = stereoTexture;
GFXTexHandle stereoDepthTexture;
stereoDepthTexture.set(newRTSize.x, newRTSize.y, GFXFormatD24S8, &VRDepthProfile, "OpenVR Depth");
mStereoDepthTexture = stereoDepthTexture;
mStereoRT = GFX->allocRenderToTextureTarget();
mStereoRT->attachTexture(GFXTextureTarget::Color0, stereoTexture);
mStereoRT->attachTexture(GFXTextureTarget::DepthStencil, stereoDepthTexture);
mOutputEyeTextures.init(newRTSize.x, newRTSize.y, GFXFormatR8G8B8A8_SRGB, &VRTextureProfile, "OpenVR Stereo RT Color OUTPUT");
return true;
}
void OpenVRRenderState::renderPreview()
{
}
void OpenVRRenderState::reset(vr::IVRSystem* hmd)
{
mHMD = hmd;
mStereoRT = NULL;
mStereoRenderTexture = NULL;
mStereoDepthTexture = NULL;
mOutputEyeTextures.clear();
if (!mHMD)
return;
updateHMDProjection();
}
void OpenVRRenderState::updateHMDProjection()
{
vr::HmdMatrix34_t mat = mHMD->GetEyeToHeadTransform(vr::Eye_Left);
mEyePose[0] = OpenVRUtil::convertSteamVRAffineMatrixToMatrixFPlain(mat);
mEyePose[0].inverse();
mat = mHMD->GetEyeToHeadTransform(vr::Eye_Right);
mEyePose[1] = OpenVRUtil::convertSteamVRAffineMatrixToMatrixFPlain(mat);
mEyePose[1].inverse();
mHMD->GetProjectionRaw(vr::Eye_Left, &mEyeFov[0].leftTan, &mEyeFov[0].rightTan, &mEyeFov[0].upTan, &mEyeFov[0].downTan);
mHMD->GetProjectionRaw(vr::Eye_Right, &mEyeFov[1].leftTan, &mEyeFov[1].rightTan, &mEyeFov[1].upTan, &mEyeFov[1].downTan);
mEyeFov[0].upTan = -mEyeFov[0].upTan;
mEyeFov[0].leftTan = -mEyeFov[0].leftTan;
mEyeFov[1].upTan = -mEyeFov[1].upTan;
mEyeFov[1].leftTan = -mEyeFov[1].leftTan;
}
OpenVRProvider::OpenVRProvider() :
mHMD(NULL),
mRenderModels(NULL),
mDrawCanvas(NULL),
mGameConnection(NULL)
{
dStrcpy(mName, "openvr");
mDeviceType = INPUTMGR->getNextDeviceType();
buildInputCodeTable();
GFXDevice::getDeviceEventSignal().notify(this, &OpenVRProvider::_handleDeviceEvent);
INPUTMGR->registerDevice(this);
dMemset(&mLUID, '\0', sizeof(mLUID));
mTrackingSpace = vr::TrackingUniverseStanding;
}
OpenVRProvider::~OpenVRProvider()
{
}
void OpenVRProvider::staticInit()
{
// Overlay flags
Con::setIntVariable("$OpenVR::OverlayFlags_None", 1 << (U32)vr::VROverlayFlags_None);
Con::setIntVariable("$OpenVR::OverlayFlags_Curved", 1 << (U32)vr::VROverlayFlags_Curved);
Con::setIntVariable("$OpenVR::OverlayFlags_RGSS4X", 1 << (U32)vr::VROverlayFlags_RGSS4X);
Con::setIntVariable("$OpenVR::OverlayFlags_NoDashboardTab", 1 << (U32)vr::VROverlayFlags_NoDashboardTab);
Con::setIntVariable("$OpenVR::OverlayFlags_AcceptsGamepadEvents", 1 << (U32)vr::VROverlayFlags_AcceptsGamepadEvents);
Con::setIntVariable("$OpenVR::OverlayFlags_ShowGamepadFocus", 1 << (U32)vr::VROverlayFlags_ShowGamepadFocus);
Con::setIntVariable("$OpenVR::OverlayFlags_SendVRScrollEvents", 1 << (U32)vr::VROverlayFlags_SendVRScrollEvents);
Con::setIntVariable("$OpenVR::OverlayFlags_SendVRTouchpadEvents", 1 << (U32)vr::VROverlayFlags_SendVRTouchpadEvents);
Con::setIntVariable("$OpenVR::OverlayFlags_ShowTouchPadScrollWheel", 1 << (U32)vr::VROverlayFlags_ShowTouchPadScrollWheel);
Con::addVariable("$OpenVR::HMDRotOffsetX", TypeF32, &smHMDRotOffset.x);
Con::addVariable("$OpenVR::HMDRotOffsetY", TypeF32, &smHMDRotOffset.y);
Con::addVariable("$OpenVR::HMDRotOffsetZ", TypeF32, &smHMDRotOffset.z);
Con::addVariable("$OpenVR::HMDmvYaw", TypeF32, &smHMDmvYaw);
Con::addVariable("$OpenVR::HMDmvPitch", TypeF32, &smHMDmvPitch);
Con::addVariable("$OpenVR::HMDRotateYawWithMoveActions", TypeBool, &smRotateYawWithMoveActions);
}
bool OpenVRProvider::enable()
{
mOpenVRNS = Namespace::find(StringTable->insert("OpenVR"));
disable();
// Load openvr runtime
vr::EVRInitError eError = vr::VRInitError_None;
mHMD = vr::VR_Init(&eError, vr::VRApplication_Scene);
dMemset(mDeviceClassChar, '\0', sizeof(mDeviceClassChar));
if (eError != vr::VRInitError_None)
{
mHMD = NULL;
char buf[1024];
sprintf_s(buf, sizeof(buf), "Unable to init VR runtime: %s", vr::VR_GetVRInitErrorAsEnglishDescription(eError));
Con::printf(buf);
return false;
}
dMemset(&mLUID, '\0', sizeof(mLUID));
#ifdef TORQUE_OS_WIN32
// For windows we need to lookup the DXGI record for this and grab the LUID for the display adapter. We need the LUID since
// T3D uses EnumAdapters1 not EnumAdapters whereas openvr uses EnumAdapters.
int32_t AdapterIdx;
IDXGIAdapter* EnumAdapter;
IDXGIFactory1* DXGIFactory;
mHMD->GetDXGIOutputInfo(&AdapterIdx);
// Get the LUID of the device
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), reinterpret_cast<void**>(&DXGIFactory));
if (FAILED(hr))
AssertFatal(false, "OpenVRProvider::enable -> CreateDXGIFactory1 call failure");
hr = DXGIFactory->EnumAdapters(AdapterIdx, &EnumAdapter);
if (FAILED(hr))
{
Con::warnf("VR: HMD device has an invalid adapter.");
}
else
{
DXGI_ADAPTER_DESC desc;
hr = EnumAdapter->GetDesc(&desc);
if (FAILED(hr))
{
Con::warnf("VR: HMD device has an invalid adapter.");
}
else
{
dMemcpy(&mLUID, &desc.AdapterLuid, sizeof(mLUID));
}
SAFE_RELEASE(EnumAdapter);
}
SAFE_RELEASE(DXGIFactory);
#endif
mRenderModels = (vr::IVRRenderModels *)vr::VR_GetGenericInterface(vr::IVRRenderModels_Version, &eError);
if (!mRenderModels)
{
mHMD = NULL;
vr::VR_Shutdown();
char buf[1024];
sprintf_s(buf, sizeof(buf), "Unable to get render model interface: %s", vr::VR_GetVRInitErrorAsEnglishDescription(eError));
Con::printf(buf);
return false;
}
mDriver = GetTrackedDeviceString(mHMD, vr::k_unTrackedDeviceIndex_Hmd, vr::Prop_TrackingSystemName_String);
mDisplay = GetTrackedDeviceString(mHMD, vr::k_unTrackedDeviceIndex_Hmd, vr::Prop_SerialNumber_String);
mHMDRenderState.mHMDPose = MatrixF(1);
mHMDRenderState.mEyePose[0] = MatrixF(1);
mHMDRenderState.mEyePose[1] = MatrixF(1);
mHMDRenderState.reset(mHMD);
mHMD->ResetSeatedZeroPose();
dMemset(mPreviousInputTrackedDevicePose, '\0', sizeof(mPreviousInputTrackedDevicePose));
mEnabled = true;
dMemset(mCurrentControllerState, '\0', sizeof(mCurrentControllerState));
dMemset(mPreviousCurrentControllerState, '\0', sizeof(mPreviousCurrentControllerState));
return true;
}
bool OpenVRProvider::disable()
{
if (mHMD)
{
mHMD = NULL;
mRenderModels = NULL;
mHMDRenderState.reset(NULL);
vr::VR_Shutdown();
}
mEnabled = false;
return true;
}
void OpenVRProvider::buildInputCodeTable()
{
// Obtain all of the device codes
for (U32 i = 0; i < vr::k_unMaxTrackedDeviceCount; ++i)
{
OVR_SENSORROT[i] = INPUTMGR->getNextDeviceCode();
OVR_SENSORROTANG[i] = INPUTMGR->getNextDeviceCode();
OVR_SENSORVELOCITY[i] = INPUTMGR->getNextDeviceCode();
OVR_SENSORANGVEL[i] = INPUTMGR->getNextDeviceCode();
OVR_SENSORMAGNETOMETER[i] = INPUTMGR->getNextDeviceCode();
OVR_SENSORPOSITION[i] = INPUTMGR->getNextDeviceCode();
OVR_BUTTONPRESSED[i] = INPUTMGR->getNextDeviceCode();
OVR_BUTTONTOUCHED[i] = INPUTMGR->getNextDeviceCode();
OVR_AXISNONE[i] = INPUTMGR->getNextDeviceCode();
OVR_AXISTRACKPAD[i] = INPUTMGR->getNextDeviceCode();
OVR_AXISJOYSTICK[i] = INPUTMGR->getNextDeviceCode();
OVR_AXISTRIGGER[i] = INPUTMGR->getNextDeviceCode();
}
// Build out the virtual map
char buffer[64];
for (U32 i = 0; i < vr::k_unMaxTrackedDeviceCount; ++i)
{
dSprintf(buffer, 64, "opvr_sensorrot%d", i);
INPUTMGR->addVirtualMap(buffer, SI_ROT, OVR_SENSORROT[i]);
dSprintf(buffer, 64, "opvr_sensorrotang%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORROTANG[i]);
dSprintf(buffer, 64, "opvr_sensorvelocity%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORVELOCITY[i]);
dSprintf(buffer, 64, "opvr_sensorangvel%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORANGVEL[i]);
dSprintf(buffer, 64, "opvr_sensormagnetometer%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORMAGNETOMETER[i]);
dSprintf(buffer, 64, "opvr_sensorpos%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_SENSORPOSITION[i]);
dSprintf(buffer, 64, "opvr_buttonpressed%d", i);
INPUTMGR->addVirtualMap(buffer, SI_INT, OVR_BUTTONPRESSED[i]);
dSprintf(buffer, 64, "opvr_buttontouched%d", i);
INPUTMGR->addVirtualMap(buffer, SI_INT, OVR_BUTTONTOUCHED[i]);
dSprintf(buffer, 64, "opvr_axis_none%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_AXISNONE[i]);
dSprintf(buffer, 64, "opvr_axis_trackpad%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_AXISTRACKPAD[i]);
dSprintf(buffer, 64, "opvr_axis_joystick%d", i);
INPUTMGR->addVirtualMap(buffer, SI_POS, OVR_AXISJOYSTICK[i]);
dSprintf(buffer, 64, "opvr_axis_trigger%d", i);
INPUTMGR->addVirtualMap(buffer, SI_INT, OVR_AXISTRIGGER[i]);
}
}
bool OpenVRProvider::process()
{
if (!mHMD)
return true;
if (!vr::VRCompositor())
return true;
if (smRotateYawWithMoveActions)
{
smHMDmvYaw += MoveManager::mRightAction - MoveManager::mLeftAction + MoveManager::mXAxis_L;
}
// Update HMD rotation offset
smHMDRotOffset.z += smHMDmvYaw;
smHMDRotOffset.x += smHMDmvPitch;
while (smHMDRotOffset.x < -M_PI_F)
smHMDRotOffset.x += M_2PI_F;
while (smHMDRotOffset.x > M_PI_F)
smHMDRotOffset.x -= M_2PI_F;
while (smHMDRotOffset.z < -M_PI_F)
smHMDRotOffset.z += M_2PI_F;
while (smHMDRotOffset.z > M_PI_F)
smHMDRotOffset.z -= M_2PI_F;
smHMDmvYaw = 0;
smHMDmvPitch = 0;
// Process SteamVR events
vr::VREvent_t event;
while (mHMD->PollNextEvent(&event, sizeof(event)))
{
processVREvent(event);
}
// process overlay events
for (U32 i = 0; i < mOverlays.size(); i++)
{
mOverlays[i]->handleOpenVREvents();
}
// Process SteamVR controller state
for (vr::TrackedDeviceIndex_t unDevice = 0; unDevice < vr::k_unMaxTrackedDeviceCount; unDevice++)
{
vr::VRControllerState_t state;
if (mHMD->GetControllerState(unDevice, &state))
{
mCurrentControllerState[unDevice] = state;
}
}
// Update input poses
updateTrackedPoses();
submitInputChanges();
return true;
}
bool OpenVRProvider::providesFrameEyePose() const
{
return mHMD != NULL;
}
inline Point3F OpenVRVecToTorqueVec(vr::HmdVector3_t vec)
{
return Point3F(-vec.v[0], vec.v[2], -vec.v[1]);
}
void OpenVRTransformToRotPos(MatrixF mat, QuatF &outRot, Point3F &outPos)
{
// Directly set the rotation and position from the eye transforms
MatrixF torqueMat(1);
OpenVRUtil::convertTransformFromOVR(mat, torqueMat);
Point3F pos = torqueMat.getPosition();
outRot = QuatF(torqueMat);
outPos = pos;
outRot.mulP(pos, &outPos); // jamesu - position needs to be multiplied by rotation in this case
}
void OpenVRTransformToRotPosMat(MatrixF mat, QuatF &outRot, Point3F &outPos, MatrixF &outMat)
{
// Directly set the rotation and position from the eye transforms
MatrixF torqueMat(1);
OpenVRUtil::convertTransformFromOVR(mat, torqueMat);
Point3F pos = torqueMat.getPosition();
outRot = QuatF(torqueMat);
outPos = pos;
outRot.mulP(pos, &outPos); // jamesu - position needs to be multiplied by rotation in this case
outMat = torqueMat;
}
void OpenVRProvider::getFrameEyePose(IDevicePose *pose, S32 eyeId) const
{
AssertFatal(eyeId >= -1 && eyeId < 2, "Out of bounds eye");
if (eyeId == -1)
{
// NOTE: this is codename for "head"
MatrixF mat = mHMDRenderState.mHMDPose; // same order as in the openvr example
#ifdef DEBUG_DISPLAY_POSE
pose->originalMatrix = mat;
OpenVRTransformToRotPosMat(mat, pose->orientation, pose->position, pose->actualMatrix);
#else
OpenVRTransformToRotPos(mat, pose->orientation, pose->position);
#endif
pose->velocity = Point3F(0);
pose->angularVelocity = Point3F(0);
}
else
{
MatrixF mat = mHMDRenderState.mEyePose[eyeId] * mHMDRenderState.mHMDPose; // same order as in the openvr example
//mat = mHMDRenderState.mHMDPose * mHMDRenderState.mEyePose[eyeId]; // same order as in the openvr example
#ifdef DEBUG_DISPLAY_POSE
pose->originalMatrix = mat;
OpenVRTransformToRotPosMat(mat, pose->orientation, pose->position, pose->actualMatrix);
#else
OpenVRTransformToRotPos(mat, pose->orientation, pose->position);
#endif
pose->velocity = Point3F(0);
pose->angularVelocity = Point3F(0);
}
}
bool OpenVRProvider::providesEyeOffsets() const
{
return mHMD != NULL;
}
/// Returns eye offset not taking into account any position tracking info
void OpenVRProvider::getEyeOffsets(Point3F *dest) const
{
dest[0] = mHMDRenderState.mEyePose[0].getPosition();
dest[1] = mHMDRenderState.mEyePose[1].getPosition();
dest[0] = Point3F(-dest[0].x, dest[0].y, dest[0].z); // convert from vr-space
dest[1] = Point3F(-dest[1].x, dest[1].y, dest[1].z);
}
bool OpenVRProvider::providesFovPorts() const
{
return mHMD != NULL;
}
void OpenVRProvider::getFovPorts(FovPort *out) const
{
dMemcpy(out, mHMDRenderState.mEyeFov, sizeof(mHMDRenderState.mEyeFov));
}
void OpenVRProvider::getStereoViewports(RectI *out) const
{
out[0] = mHMDRenderState.mEyeViewport[0];
out[1] = mHMDRenderState.mEyeViewport[1];
}
void OpenVRProvider::getStereoTargets(GFXTextureTarget **out) const
{
out[0] = mHMDRenderState.mStereoRT;
out[1] = mHMDRenderState.mStereoRT;
}
void OpenVRProvider::setDrawCanvas(GuiCanvas *canvas)
{
vr::EVRInitError peError = vr::VRInitError_None;
if (!vr::VRCompositor())
{
Con::errorf("VR: Compositor initialization failed. See log file for details\n");
return;
}
if (mDrawCanvas != canvas || mHMDRenderState.mHMD == NULL)
{
mHMDRenderState.setupRenderTargets(GFXDevice::RS_Standard);
}
mDrawCanvas = canvas;
}
void OpenVRProvider::setDrawMode(GFXDevice::GFXDeviceRenderStyles style)
{
mHMDRenderState.setupRenderTargets(style);
}
void OpenVRProvider::setCurrentConnection(GameConnection *connection)
{
mGameConnection = connection;
}
GameConnection* OpenVRProvider::getCurrentConnection()
{
return mGameConnection;
}
GFXTexHandle OpenVRProvider::getPreviewTexture()
{
return mHMDRenderState.mStereoRenderTexture; // TODO: render distortion preview
}
void OpenVRProvider::onStartFrame()
{
if (!mHMD)
return;
}
void OpenVRProvider::onEndFrame()
{
if (!mHMD)
return;
}
void OpenVRProvider::onEyeRendered(U32 index)
{
if (!mHMD)
return;
vr::EVRCompositorError err = vr::VRCompositorError_None;
vr::VRTextureBounds_t bounds;
U32 textureIdxToSubmit = index;
GFXTexHandle eyeTex = mHMDRenderState.mOutputEyeTextures.getTextureHandle();
if (mHMDRenderState.mRenderMode == GFXDevice::RS_StereoSeparate)
{
mHMDRenderState.mStereoRT->resolveTo(eyeTex);
mHMDRenderState.mOutputEyeTextures.advance();
}
else
{
// assuming side-by-side, so the right eye will be next
if (index == 1)
{
mHMDRenderState.mStereoRT->resolveTo(eyeTex);
mHMDRenderState.mOutputEyeTextures.advance();
}
else
{
return;
}
}
if (GFX->getAdapterType() == Direct3D11)
{
vr::Texture_t eyeTexture;
if (mHMDRenderState.mRenderMode == GFXDevice::RS_StereoSeparate)
{
// whatever eye we are on
eyeTexture = { (void*)static_cast<GFXD3D11TextureObject*>(eyeTex.getPointer())->get2DTex(), vr::API_DirectX, vr::ColorSpace_Gamma };
bounds = OpenVRUtil::TorqueRectToBounds(mHMDRenderState.mEyeViewport[index], mHMDRenderState.mStereoRenderTexture.getWidthHeight());
err = vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Left + index), &eyeTexture, &bounds);
}
else
{
// left & right at the same time
eyeTexture = { (void*)static_cast<GFXD3D11TextureObject*>(eyeTex.getPointer())->get2DTex(), vr::API_DirectX, vr::ColorSpace_Gamma };
bounds = OpenVRUtil::TorqueRectToBounds(mHMDRenderState.mEyeViewport[0], mHMDRenderState.mStereoRenderTexture.getWidthHeight());
err = vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Left), &eyeTexture, &bounds);
bounds = OpenVRUtil::TorqueRectToBounds(mHMDRenderState.mEyeViewport[1], mHMDRenderState.mStereoRenderTexture.getWidthHeight());
err = vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Right), &eyeTexture, &bounds);
}
}
#ifdef TORQUE_OPENGL
else if (GFX->getAdapterType() == OpenGL)
{
vr::Texture_t eyeTexture;
if (mHMDRenderState.mRenderMode == GFXDevice::RS_StereoSeparate)
{
// whatever eye we are on
eyeTexture = { (void*)static_cast<GFXGLTextureObject*>(eyeTex.getPointer())->getHandle(), vr::API_OpenGL, vr::ColorSpace_Gamma };
bounds = OpenVRUtil::TorqueRectToBounds(mHMDRenderState.mEyeViewport[index], mHMDRenderState.mStereoRenderTexture.getWidthHeight());
err = vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Left + index), &eyeTexture, &bounds);
}
else
{
// left & right at the same time
eyeTexture = { (void*)static_cast<GFXGLTextureObject*>(eyeTex.getPointer())->getHandle(), vr::API_OpenGL, vr::ColorSpace_Gamma };
bounds = OpenVRUtil::TorqueRectToBounds(mHMDRenderState.mEyeViewport[0], mHMDRenderState.mStereoRenderTexture.getWidthHeight());
err = vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Left), &eyeTexture, &bounds);
bounds = OpenVRUtil::TorqueRectToBounds(mHMDRenderState.mEyeViewport[1], mHMDRenderState.mStereoRenderTexture.getWidthHeight());
err = vr::VRCompositor()->Submit((vr::EVREye)(vr::Eye_Right), &eyeTexture, &bounds);
}
}
#endif
AssertFatal(err == vr::VRCompositorError_None, "VR compositor error!");
}
void OpenVRProvider::setRoomTracking(bool room)
{
vr::IVRCompositor* compositor = vr::VRCompositor();
mTrackingSpace = room ? vr::TrackingUniverseStanding : vr::TrackingUniverseSeated;
if (compositor) compositor->SetTrackingSpace(mTrackingSpace);
}
bool OpenVRProvider::_handleDeviceEvent(GFXDevice::GFXDeviceEventType evt)
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return true;
}
switch (evt)
{
case GFXDevice::deStartOfFrame:
// Start of frame
onStartFrame();
break;
case GFXDevice::dePostFrame:
// End of frame
onEndFrame();
break;
case GFXDevice::deDestroy:
// Need to reinit rendering
break;
case GFXDevice::deLeftStereoFrameRendered:
//
onEyeRendered(0);
break;
case GFXDevice::deRightStereoFrameRendered:
//
onEyeRendered(1);
break;
default:
break;
}
return true;
}
S32 OpenVRProvider::getDisplayDeviceId() const
{
#if defined(TORQUE_OS_WIN64) || defined(TORQUE_OS_WIN32)
if (GFX && GFX->getAdapterType() == Direct3D11)
{
Vector<GFXAdapter*> adapterList;
GFXD3D11Device::enumerateAdapters(adapterList);
for (U32 i = 0, sz = adapterList.size(); i < sz; i++)
{
GFXAdapter* adapter = adapterList[i];
if (dMemcmp(&adapter->mLUID, &mLUID, sizeof(mLUID)) == 0)
{
return adapter->mIndex;
}
}
}
#endif
return -1;
}
void OpenVRProvider::processVREvent(const vr::VREvent_t & evt)
{
mVREventSignal.trigger(evt);
switch (evt.eventType)
{
case vr::VREvent_InputFocusCaptured:
//Con::executef()
break;
case vr::VREvent_TrackedDeviceActivated:
{
// Setup render model
}
break;
case vr::VREvent_TrackedDeviceDeactivated:
{
// Deactivated
}
break;
case vr::VREvent_TrackedDeviceUpdated:
{
// Updated
}
break;
}
}
void OpenVRProvider::updateTrackedPoses()
{
if (!mHMD)
return;
vr::IVRCompositor* compositor = vr::VRCompositor();
if (!compositor)
return;
if (compositor->GetTrackingSpace() != mTrackingSpace)
{
compositor->SetTrackingSpace(mTrackingSpace);
}
compositor->WaitGetPoses(mTrackedDevicePose, vr::k_unMaxTrackedDeviceCount, NULL, 0);
// Make sure we're using the latest eye offset in case user has changed IPD
mHMDRenderState.updateHMDProjection();
mValidPoseCount = 0;
for (int nDevice = 0; nDevice < vr::k_unMaxTrackedDeviceCount; ++nDevice)
{
IDevicePose &inPose = mCurrentDevicePose[nDevice];
if (mTrackedDevicePose[nDevice].bPoseIsValid)
{
mValidPoseCount++;
MatrixF mat = OpenVRUtil::convertSteamVRAffineMatrixToMatrixFPlain(mTrackedDevicePose[nDevice].mDeviceToAbsoluteTracking);
if (nDevice == vr::k_unTrackedDeviceIndex_Hmd)
{
mHMDRenderState.mHMDPose = mat;
/*
MatrixF rotOffset(1);
EulerF localRot(-smHMDRotOffset.x, -smHMDRotOffset.z, smHMDRotOffset.y);
// NOTE: offsetting before is probably the best we're going to be able to do here, since if we apply the matrix AFTER
// we will get correct movements relative to the camera HOWEVER this also distorts any future movements from the HMD since
// we will then be on a really weird rotation axis.
QuatF(localRot).setMatrix(&rotOffset);
rotOffset.inverse();
mHMDRenderState.mHMDPose = mat = rotOffset * mHMDRenderState.mHMDPose;
*/
// jamesu - store the last rotation for temp debugging
MatrixF torqueMat(1);
OpenVRUtil::convertTransformFromOVR(mat, torqueMat);
gLastMoveRot = AngAxisF(torqueMat);
//Con::printf("gLastMoveRot = %f,%f,%f,%f", gLastMoveRot.axis.x, gLastMoveRot.axis.y, gLastMoveRot.axis.z, gLastMoveRot.angle);
mHMDRenderState.mHMDPose.inverse();
}
vr::TrackedDevicePose_t &outPose = mTrackedDevicePose[nDevice];
OpenVRTransformToRotPos(mat, inPose.orientation, inPose.position);
#ifdef DEBUG_DISPLAY_POSE
OpenVRUtil::convertTransformFromOVR(mat, inPose.actualMatrix);
inPose.originalMatrix = mat;
#endif
inPose.state = outPose.eTrackingResult;
inPose.valid = outPose.bPoseIsValid;
inPose.connected = outPose.bDeviceIsConnected;
inPose.velocity = OpenVRVecToTorqueVec(outPose.vVelocity);
inPose.angularVelocity = OpenVRVecToTorqueVec(outPose.vAngularVelocity);
}
else
{
inPose.valid = false;
}
}
}
void OpenVRProvider::submitInputChanges()
{
// Diff current frame with previous frame
for (U32 i = 0; i < vr::k_unMaxTrackedDeviceCount; i++)
{
IDevicePose curPose = mCurrentDevicePose[i];
IDevicePose prevPose = mPreviousInputTrackedDevicePose[i];
S32 eventIdx = -1;
if (!mDeviceEventMap.tryGetValue(i, eventIdx) || eventIdx < 0)
continue;
if (!curPose.valid || !curPose.connected)
continue;
if (curPose.orientation != prevPose.orientation)
{
AngAxisF axisAA(curPose.orientation);
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_ROT, OVR_SENSORROT[eventIdx], SI_MOVE, axisAA);
}
if (curPose.position != prevPose.position)
{
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_POS, OVR_SENSORPOSITION[eventIdx], SI_MOVE, curPose.position);
}
if (curPose.velocity != prevPose.velocity)
{
// Convert angles to degrees
VectorF angles;
angles.x = curPose.velocity.x;
angles.y = curPose.velocity.y;
angles.z = curPose.velocity.z;
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_POS, OVR_SENSORVELOCITY[eventIdx], SI_MOVE, angles);
}
if (curPose.angularVelocity != prevPose.angularVelocity)
{
// Convert angles to degrees
VectorF angles;
angles[0] = mRadToDeg(curPose.velocity.x);
angles[1] = mRadToDeg(curPose.velocity.y);
angles[2] = mRadToDeg(curPose.velocity.z);
INPUTMGR->buildInputEvent(mDeviceType, 0, SI_POS, OVR_SENSORANGVEL[eventIdx], SI_MOVE, angles);
}
/*
if (curPose.connected != prevPose.connected)
{
if (Con::isFunction("onOVRConnectionChanged"))
{
Con::executef("onOVRConnectionStatus", curPose.connected);
}
}*/
if (curPose.state != prevPose.state)
{
if (Con::isFunction("onOVRStateChanged"))
{
Con::executef("onOVRStateChanged", curPose.state);
}
}
}
dMemcpy(mPreviousInputTrackedDevicePose, mCurrentDevicePose, sizeof(mPreviousInputTrackedDevicePose));
}
void OpenVRProvider::resetSensors()
{
if (mHMD)
{
mHMD->ResetSeatedZeroPose();
}
}
void OpenVRProvider::mapDeviceToEvent(U32 deviceIdx, S32 eventIdx)
{
mDeviceEventMap[deviceIdx] = eventIdx;
}
void OpenVRProvider::resetEventMap()
{
mDeviceEventMap.clear();
}
IDevicePose OpenVRProvider::getTrackedDevicePose(U32 idx)
{
if (idx >= vr::k_unMaxTrackedDeviceCount)
{
IDevicePose ret;
ret.connected = ret.valid = false;
return ret;
}
return mCurrentDevicePose[idx];
}
void OpenVRProvider::registerOverlay(OpenVROverlay* overlay)
{
mOverlays.push_back(overlay);
}
void OpenVRProvider::unregisterOverlay(OpenVROverlay* overlay)
{
S32 index = mOverlays.find_next(overlay);
if (index != -1)
{
mOverlays.erase(index);
}
}
const S32 OpenVRProvider::preloadRenderModelTexture(U32 index)
{
S32 idx = -1;
if (mLoadedTextureLookup.tryGetValue(index, idx))
return idx;
char buffer[256];
dSprintf(buffer, sizeof(buffer), "openvrtex_%u", index);
OpenVRProvider::LoadedRenderTexture loadedTexture;
loadedTexture.vrTextureId = index;
loadedTexture.vrTexture = NULL;
loadedTexture.texture = NULL;
loadedTexture.textureError = vr::VRRenderModelError_Loading;
loadedTexture.targetTexture = new NamedTexTarget();
loadedTexture.targetTexture->registerWithName(buffer);
mLoadedTextures.push_back(loadedTexture);
mLoadedTextureLookup[index] = mLoadedTextures.size() - 1;
return mLoadedTextures.size() - 1;
}
const S32 OpenVRProvider::preloadRenderModel(StringTableEntry name)
{
S32 idx = -1;
if (mLoadedModelLookup.tryGetValue(name, idx))
return idx;
OpenVRProvider::LoadedRenderModel loadedModel;
loadedModel.name = name;
loadedModel.model = NULL;
loadedModel.vrModel = NULL;
loadedModel.modelError = vr::VRRenderModelError_Loading;
loadedModel.loadedTexture = false;
loadedModel.textureId = -1;
mLoadedModels.push_back(loadedModel);
mLoadedModelLookup[name] = mLoadedModels.size() - 1;
return mLoadedModels.size() - 1;
}
bool OpenVRProvider::getRenderModel(S32 idx, OpenVRRenderModel **ret, bool &failed)
{
if (idx < 0 || idx > mLoadedModels.size())
{
failed = true;
return true;
}
OpenVRProvider::LoadedRenderModel &loadedModel = mLoadedModels[idx];
//Con::printf("RenderModel[%i] STAGE 1", idx);
failed = false;
if (loadedModel.modelError > vr::VRRenderModelError_Loading)
{
failed = true;
return true;
}
// Stage 1 : model
if (!loadedModel.model)
{
loadedModel.modelError = vr::VRRenderModels()->LoadRenderModel_Async(loadedModel.name, &loadedModel.vrModel);
//Con::printf(" vr::VRRenderModels()->LoadRenderModel_Async(\"%s\", %x); -> %i", loadedModel.name, &loadedModel.vrModel, loadedModel.modelError);
if (loadedModel.modelError == vr::VRRenderModelError_None)
{
if (loadedModel.vrModel == NULL)
{
failed = true;
return true;
}
// Load the model
loadedModel.model = new OpenVRRenderModel();
}
else if (loadedModel.modelError == vr::VRRenderModelError_Loading)
{
return false;
}
}
//Con::printf("RenderModel[%i] STAGE 2 (texId == %i)", idx, loadedModel.vrModel->diffuseTextureId);
// Stage 2 : texture
if (!loadedModel.loadedTexture && loadedModel.model)
{
if (loadedModel.textureId == -1)
{
loadedModel.textureId = preloadRenderModelTexture(loadedModel.vrModel->diffuseTextureId);
}
if (loadedModel.textureId == -1)
{
failed = true;
return true;
}
if (!getRenderModelTexture(loadedModel.textureId, NULL, failed))
{
return false;
}
if (failed)
{
return true;
}
loadedModel.loadedTexture = true;
//Con::printf("RenderModel[%i] GOT TEXTURE");
// Now we can load the model. Note we first need to get a Material for the mapped texture
NamedTexTarget *namedTexture = mLoadedTextures[loadedModel.textureId].targetTexture;
String materialName = MATMGR->getMapEntry(namedTexture->getName().c_str());
if (materialName.isEmpty())
{
char buffer[256];
dSprintf(buffer, sizeof(buffer), "#%s", namedTexture->getName().c_str());
materialName = buffer;
//Con::printf("RenderModel[%i] materialName == %s", idx, buffer);
Material* mat = new Material();
mat->mMapTo = namedTexture->getName();
mat->mDiffuseMapFilename[0] = buffer;
mat->mEmissive[0] = true;
dSprintf(buffer, sizeof(buffer), "%s_Material", namedTexture->getName().c_str());
if (!mat->registerObject(buffer))
{
Con::errorf("Couldn't create placeholder openvr material %s!", buffer);
failed = true;
return true;
}
materialName = buffer;
}
loadedModel.model->init(*loadedModel.vrModel, materialName);
}
if ((loadedModel.modelError > vr::VRRenderModelError_Loading) ||
(loadedModel.textureId >= 0 && mLoadedTextures[loadedModel.textureId].textureError > vr::VRRenderModelError_Loading))
{
failed = true;
}
if (!failed && ret)
{
*ret = loadedModel.model;
}
return true;
}
bool OpenVRProvider::getRenderModelTexture(S32 idx, GFXTextureObject **outTex, bool &failed)
{
if (idx < 0 || idx > mLoadedModels.size())
{
failed = true;
return true;
}
failed = false;
OpenVRProvider::LoadedRenderTexture &loadedTexture = mLoadedTextures[idx];
if (loadedTexture.textureError > vr::VRRenderModelError_Loading)
{
failed = true;
return true;
}
if (!loadedTexture.texture)
{
if (!loadedTexture.vrTexture)
{
loadedTexture.textureError = vr::VRRenderModels()->LoadTexture_Async(loadedTexture.vrTextureId, &loadedTexture.vrTexture);
if (loadedTexture.textureError == vr::VRRenderModelError_None)
{
// Load the texture
GFXTexHandle tex;
const U32 sz = loadedTexture.vrTexture->unWidth * loadedTexture.vrTexture->unHeight * 4;
GBitmap *bmp = new GBitmap(loadedTexture.vrTexture->unWidth, loadedTexture.vrTexture->unHeight, false, GFXFormatR8G8B8A8);
Swizzles::bgra.ToBuffer(bmp->getAddress(0,0,0), loadedTexture.vrTexture->rubTextureMapData, sz);
char buffer[256];
dSprintf(buffer, 256, "OVRTEX-%i.png", loadedTexture.vrTextureId);
FileStream fs;
fs.open(buffer, Torque::FS::File::Write);
bmp->writeBitmap("PNG", fs);
fs.close();
tex.set(bmp, &GFXStaticTextureSRGBProfile, true, "OpenVR Texture");
//tex.set(loadedTexture.vrTexture->unWidth, loadedTexture.vrTexture->unHeight, 1, (void*)pixels, GFXFormatR8G8B8A8, &GFXDefaultStaticDiffuseProfile, "OpenVR Texture", 1);
loadedTexture.targetTexture->setTexture(tex);
loadedTexture.texture = tex;
}
else if (loadedTexture.textureError == vr::VRRenderModelError_Loading)
{
return false;
}
}
}
if (loadedTexture.textureError > vr::VRRenderModelError_Loading)
{
failed = true;
}
if (!failed && outTex)
{
*outTex = loadedTexture.texture;
}
return true;
}
bool OpenVRProvider::getRenderModelTextureName(S32 idx, String &outName)
{
if (idx < 0 || idx >= mLoadedTextures.size())
return false;
if (mLoadedTextures[idx].targetTexture)
{
outName = mLoadedTextures[idx].targetTexture->getName();
return true;
}
return false;
}
void OpenVRProvider::resetRenderModels()
{
for (U32 i = 0, sz = mLoadedModels.size(); i < sz; i++)
{
SAFE_DELETE(mLoadedModels[i].model);
if (mLoadedModels[i].vrModel) mRenderModels->FreeRenderModel(mLoadedModels[i].vrModel);
}
for (U32 i = 0, sz = mLoadedTextures.size(); i < sz; i++)
{
SAFE_DELETE(mLoadedTextures[i].targetTexture);
if (mLoadedTextures[i].vrTexture) mRenderModels->FreeTexture(mLoadedTextures[i].vrTexture);
}
mLoadedModels.clear();
mLoadedTextures.clear();
mLoadedModelLookup.clear();
mLoadedTextureLookup.clear();
}
OpenVROverlay *OpenVRProvider::getGamepadFocusOverlay()
{
return NULL;
}
void OpenVRProvider::setOverlayNeighbour(vr::EOverlayDirection dir, OpenVROverlay *overlay)
{
}
bool OpenVRProvider::isDashboardVisible()
{
return false;
}
void OpenVRProvider::showDashboard(const char *overlayToShow)
{
}
vr::TrackedDeviceIndex_t OpenVRProvider::getPrimaryDashboardDevice()
{
return -1;
}
void OpenVRProvider::setKeyboardTransformAbsolute(const MatrixF &xfm)
{
// mTrackingSpace
}
void OpenVRProvider::setKeyboardPositionForOverlay(OpenVROverlay *overlay, const RectI &rect)
{
}
void OpenVRProvider::getControllerDeviceIndexes(vr::TrackedDeviceClass &deviceClass, Vector<S32> &outList)
{
for (U32 i = 0; i<vr::k_unMaxTrackedDeviceCount; i++)
{
if (!mCurrentDevicePose[i].connected)
continue;
vr::TrackedDeviceClass klass = mHMD->GetTrackedDeviceClass(i);
if (klass == deviceClass)
{
outList.push_back(i);
}
}
}
StringTableEntry OpenVRProvider::getControllerModel(U32 idx)
{
if (idx >= vr::k_unMaxTrackedDeviceCount || !mRenderModels)
return NULL;
String str = GetTrackedDeviceString(mHMD, idx, vr::Prop_RenderModelName_String, NULL);
return StringTable->insert(str, true);
}
DefineEngineStaticMethod(OpenVR, getControllerDeviceIndexes, const char*, (OpenVRTrackedDeviceClass klass),,
"@brief Gets the indexes of devices which match the required device class")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return "";
}
Vector<S32> outList;
OPENVR->getControllerDeviceIndexes(klass, outList);
return EngineMarshallData<Vector<S32>>(outList);
}
DefineEngineStaticMethod(OpenVR, getControllerModel, const char*, (S32 idx), ,
"@brief Gets the indexes of devices which match the required device class")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return "";
}
return OPENVR->getControllerModel(idx);
}
DefineEngineStaticMethod(OpenVR, isDeviceActive, bool, (), ,
"@brief Used to determine if the OpenVR input device is active\n\n"
"The OpenVR device is considered active when the library has been "
"initialized and either a real of simulated HMD is present.\n\n"
"@return True if the OpenVR input device is active.\n"
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return false;
}
return OPENVR->getActive();
}
DefineEngineStaticMethod(OpenVR, setEnabled, bool, (bool value), ,
"@brief Used to determine if the OpenVR input device is active\n\n"
"The OpenVR device is considered active when the library has been "
"initialized and either a real of simulated HMD is present.\n\n"
"@return True if the OpenVR input device is active.\n"
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return false;
}
return value ? OPENVR->enable() : OPENVR->disable();
}
DefineEngineStaticMethod(OpenVR, setHMDAsGameConnectionDisplayDevice, bool, (GameConnection* conn), ,
"@brief Sets the first HMD to be a GameConnection's display device\n\n"
"@param conn The GameConnection to set.\n"
"@return True if the GameConnection display device was set.\n"
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
Con::errorf("setOVRHMDAsGameConnectionDisplayDevice(): No Oculus VR Device present.");
return false;
}
if (!conn)
{
Con::errorf("setOVRHMDAsGameConnectionDisplayDevice(): Invalid GameConnection.");
return false;
}
conn->setDisplayDevice(OPENVR);
return true;
}
DefineEngineStaticMethod(OpenVR, getDisplayDeviceId, S32, (), ,
"@brief MacOS display ID.\n\n"
"@param index The HMD index.\n"
"@return The ID of the HMD display device, if any.\n"
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return -1;
}
return OPENVR->getDisplayDeviceId();
}
DefineEngineStaticMethod(OpenVR, resetSensors, void, (), ,
"@brief Resets all Oculus VR sensors.\n\n"
"This resets all sensor orientations such that their 'normal' rotation "
"is defined when this function is called. This defines an HMD's forwards "
"and up direction, for example."
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return;
}
OPENVR->resetSensors();
}
DefineEngineStaticMethod(OpenVR, mapDeviceToEvent, void, (S32 deviceId, S32 eventId), ,
"@brief Maps a device to an event code.\n\n"
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return;
}
OPENVR->mapDeviceToEvent(deviceId, eventId);
}
DefineEngineStaticMethod(OpenVR, resetEventMap, void, (), ,
"@brief Resets event map.\n\n"
"@ingroup Game")
{
if (!ManagedSingleton<OpenVRProvider>::instanceOrNull())
{
return;
}
OPENVR->resetEventMap();
}
// Overlay stuff
DefineEngineFunction(OpenVRIsCompiledIn, bool, (), , "")
{
return true;
}
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