diff options
Diffstat (limited to 'LibOVR/Src/OVR_Win32_HMDDevice.cpp')
| -rw-r--r-- | LibOVR/Src/OVR_Win32_HMDDevice.cpp | 916 |
1 files changed, 498 insertions, 418 deletions
diff --git a/LibOVR/Src/OVR_Win32_HMDDevice.cpp b/LibOVR/Src/OVR_Win32_HMDDevice.cpp index 095d3a8..09bddbf 100644 --- a/LibOVR/Src/OVR_Win32_HMDDevice.cpp +++ b/LibOVR/Src/OVR_Win32_HMDDevice.cpp @@ -1,418 +1,498 @@ -/************************************************************************************
-
-Filename : OVR_Win32_HMDDevice.cpp
-Content : Win32 Interface to HMD - detects HMD display
-Created : September 21, 2012
-Authors : Michael Antonov
-
-Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
-
-Use of this software is subject to the terms of the Oculus license
-agreement provided at the time of installation or download, or which
-otherwise accompanies this software in either electronic or hard copy form.
-
-*************************************************************************************/
-
-#include "OVR_Win32_HMDDevice.h"
-
-#include "OVR_Win32_DeviceManager.h"
-
-#include <tchar.h>
-
-namespace OVR { namespace Win32 {
-
-//-------------------------------------------------------------------------------------
-
-HMDDeviceCreateDesc::HMDDeviceCreateDesc(DeviceFactory* factory,
- const String& deviceId, const String& displayDeviceName)
- : DeviceCreateDesc(factory, Device_HMD),
- DeviceId(deviceId), DisplayDeviceName(displayDeviceName),
- DesktopX(0), DesktopY(0), Contents(0),
- HResolution(0), VResolution(0), HScreenSize(0), VScreenSize(0)
-{
-}
-HMDDeviceCreateDesc::HMDDeviceCreateDesc(const HMDDeviceCreateDesc& other)
- : DeviceCreateDesc(other.pFactory, Device_HMD),
- DeviceId(other.DeviceId), DisplayDeviceName(other.DisplayDeviceName),
- DesktopX(other.DesktopX), DesktopY(other.DesktopY), Contents(other.Contents),
- HResolution(other.HResolution), VResolution(other.VResolution),
- HScreenSize(other.HScreenSize), VScreenSize(other.VScreenSize)
-{
-}
-
-HMDDeviceCreateDesc::MatchResult HMDDeviceCreateDesc::MatchDevice(const DeviceCreateDesc& other,
- DeviceCreateDesc** pcandidate) const
-{
- if ((other.Type != Device_HMD) || (other.pFactory != pFactory))
- return Match_None;
-
- // There are several reasons we can come in here:
- // a) Matching this HMD Monitor created desc to OTHER HMD Monitor desc
- // - Require exact device DeviceId/DeviceName match
- // b) Matching SensorDisplayInfo created desc to OTHER HMD Monitor desc
- // - This DeviceId is empty; becomes candidate
- // c) Matching this HMD Monitor created desc to SensorDisplayInfo desc
- // - This other.DeviceId is empty; becomes candidate
-
- const HMDDeviceCreateDesc& s2 = (const HMDDeviceCreateDesc&) other;
-
- if ((DeviceId == s2.DeviceId) &&
- (DisplayDeviceName == s2.DisplayDeviceName))
- {
- // Non-null DeviceId may match while size is different if screen size was overwritten
- // by SensorDisplayInfo in prior iteration.
- if (!DeviceId.IsEmpty() ||
- ((HScreenSize == s2.HScreenSize) &&
- (VScreenSize == s2.VScreenSize)) )
- {
- *pcandidate = 0;
- return Match_Found;
- }
- }
-
-
- // DisplayInfo takes precedence, although we try to match it first.
- if ((HResolution == s2.HResolution) &&
- (VResolution == s2.VResolution) &&
- (HScreenSize == s2.HScreenSize) &&
- (VScreenSize == s2.VScreenSize))
- {
- if (DeviceId.IsEmpty() && !s2.DeviceId.IsEmpty())
- {
- *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this);
- return Match_Candidate;
- }
-
- *pcandidate = 0;
- return Match_Found;
- }
-
- // SensorDisplayInfo may override resolution settings, so store as candidate.
- if (s2.DeviceId.IsEmpty())
- {
- *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this);
- return Match_Candidate;
- }
- // OTHER HMD Monitor desc may initialize DeviceName/Id
- else if (DeviceId.IsEmpty())
- {
- *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this);
- return Match_Candidate;
- }
-
- return Match_None;
-}
-
-
-bool HMDDeviceCreateDesc::UpdateMatchedCandidate(const DeviceCreateDesc& other,
- bool* newDeviceFlag)
-{
- // This candidate was the the "best fit" to apply sensor DisplayInfo to.
- OVR_ASSERT(other.Type == Device_HMD);
-
- const HMDDeviceCreateDesc& s2 = (const HMDDeviceCreateDesc&) other;
-
- // Force screen size on resolution from SensorDisplayInfo.
- // We do this because USB detection is more reliable as compared to HDMI EDID,
- // which may be corrupted by splitter reporting wrong monitor
- if (s2.DeviceId.IsEmpty())
- {
- HScreenSize = s2.HScreenSize;
- VScreenSize = s2.VScreenSize;
- Contents |= Contents_Screen;
-
- if (s2.Contents & HMDDeviceCreateDesc::Contents_Distortion)
- {
- memcpy(DistortionK, s2.DistortionK, sizeof(float)*4);
- Contents |= Contents_Distortion;
- }
- DeviceId = s2.DeviceId;
- DisplayDeviceName = s2.DisplayDeviceName;
- if (newDeviceFlag) *newDeviceFlag = true;
- }
- else if (DeviceId.IsEmpty())
- {
- DeviceId = s2.DeviceId;
- DisplayDeviceName = s2.DisplayDeviceName;
- if (newDeviceFlag) *newDeviceFlag = true;
- }
- else
- {
- if (newDeviceFlag) *newDeviceFlag = false;
- }
-
- return true;
-}
-
-bool HMDDeviceCreateDesc::MatchDevice(const String& path)
-{
- return DeviceId.CompareNoCase(path) == 0;
-}
-
-//-------------------------------------------------------------------------------------
-
-
-const wchar_t* FormatDisplayStateFlags(wchar_t* buff, int length, DWORD flags)
-{
- buff[0] = 0;
- if (flags & DISPLAY_DEVICE_ACTIVE)
- wcscat_s(buff, length, L"Active ");
- if (flags & DISPLAY_DEVICE_MIRRORING_DRIVER)
- wcscat_s(buff, length, L"Mirroring_Driver ");
- if (flags & DISPLAY_DEVICE_MODESPRUNED)
- wcscat_s(buff, length, L"ModesPruned ");
- if (flags & DISPLAY_DEVICE_PRIMARY_DEVICE)
- wcscat_s(buff, length, L"Primary ");
- if (flags & DISPLAY_DEVICE_REMOVABLE)
- wcscat_s(buff, length, L"Removable ");
- if (flags & DISPLAY_DEVICE_VGA_COMPATIBLE)
- wcscat_s(buff, length, L"VGA_Compatible ");
- return buff;
-}
-
-
-//-------------------------------------------------------------------------------------
-// Callback for monitor enumeration to store all the monitor handles
-
-// Used to capture all the active monitor handles
-struct MonitorSet
-{
- enum { MaxMonitors = 8 };
- HMONITOR Monitors[MaxMonitors];
- int MonitorCount;
-};
-
-BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor, HDC, LPRECT, LPARAM dwData)
-{
- MonitorSet* monitorSet = (MonitorSet*)dwData;
- if (monitorSet->MonitorCount > MonitorSet::MaxMonitors)
- return FALSE;
-
- monitorSet->Monitors[monitorSet->MonitorCount] = hMonitor;
- monitorSet->MonitorCount++;
- return TRUE;
-};
-
-//-------------------------------------------------------------------------------------
-// ***** HMDDeviceFactory
-
-HMDDeviceFactory HMDDeviceFactory::Instance;
-
-void HMDDeviceFactory::EnumerateDevices(EnumerateVisitor& visitor)
-{
- MonitorSet monitors;
- monitors.MonitorCount = 0;
- // Get all the monitor handles
- EnumDisplayMonitors(NULL, NULL, MonitorEnumProc, (LPARAM)&monitors);
-
- bool foundHMD = false;
-
- // DeviceManager* manager = getManager();
- DISPLAY_DEVICE dd, ddm;
- UINT i, j;
-
- for (i = 0;
- (ZeroMemory(&dd, sizeof(dd)), dd.cb = sizeof(dd),
- EnumDisplayDevices(0, i, &dd, 0)) != 0; i++)
- {
-
- /*
- wchar_t buff[500], flagsBuff[200];
-
- swprintf_s(buff, 500, L"\nDEV: \"%s\" \"%s\" 0x%08x=%s\n \"%s\" \"%s\"\n",
- dd.DeviceName, dd.DeviceString,
- dd.StateFlags, FormatDisplayStateFlags(flagsBuff, 200, dd.StateFlags),
- dd.DeviceID, dd.DeviceKey);
- ::OutputDebugString(buff);
- */
-
- for (j = 0;
- (ZeroMemory(&ddm, sizeof(ddm)), ddm.cb = sizeof(ddm),
- EnumDisplayDevices(dd.DeviceName, j, &ddm, 0)) != 0; j++)
- {
- /*
- wchar_t mbuff[500];
- swprintf_s(mbuff, 500, L"MON: \"%s\" \"%s\" 0x%08x=%s\n \"%s\" \"%s\"\n",
- ddm.DeviceName, ddm.DeviceString,
- ddm.StateFlags, FormatDisplayStateFlags(flagsBuff, 200, ddm.StateFlags),
- ddm.DeviceID, ddm.DeviceKey);
- ::OutputDebugString(mbuff);
- */
-
- // Our monitor hardware has string "RTD2205" in it
- // Nate's device "CVT0003"
- if (wcsstr(ddm.DeviceID, L"RTD2205") ||
- wcsstr(ddm.DeviceID, L"CVT0003") ||
- wcsstr(ddm.DeviceID, L"MST0030") ||
- wcsstr(ddm.DeviceID, L"OVR00") ) // Part of Oculus EDID.
- {
- String deviceId(ddm.DeviceID);
- String displayDeviceName(ddm.DeviceName);
-
- // The default monitor coordinates
- int mx = 0;
- int my = 0;
- int mwidth = 1280;
- int mheight = 800;
-
- // Find the matching MONITORINFOEX for this device so we can get the
- // screen coordinates
- MONITORINFOEX info;
- for (int m=0; m < monitors.MonitorCount; m++)
- {
- info.cbSize = sizeof(MONITORINFOEX);
- GetMonitorInfo(monitors.Monitors[m], &info);
- if (_tcsstr(ddm.DeviceName, info.szDevice) == ddm.DeviceName)
- { // If the device name starts with the monitor name
- // then we found the matching DISPLAY_DEVICE and MONITORINFO
- // so we can gather the monitor coordinates
- mx = info.rcMonitor.left;
- my = info.rcMonitor.top;
- //mwidth = info.rcMonitor.right - info.rcMonitor.left;
- //mheight = info.rcMonitor.bottom - info.rcMonitor.top;
- break;
- }
- }
-
- HMDDeviceCreateDesc hmdCreateDesc(this, deviceId, displayDeviceName);
-
- if (hmdCreateDesc.Is7Inch())
- {
- // Physical dimension of SLA screen.
- hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.14976f, 0.0936f);
- }
- else
- {
- hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.12096f, 0.0756f);
- }
-
- OVR_DEBUG_LOG_TEXT(("DeviceManager - HMD Found %s - %s\n",
- deviceId.ToCStr(), displayDeviceName.ToCStr()));
-
- // Notify caller about detected device. This will call EnumerateAddDevice
- // if the this is the first time device was detected.
- visitor.Visit(hmdCreateDesc);
- foundHMD = true;
- break;
- }
- }
- }
-
- // Real HMD device is not found; however, we still may have a 'fake' HMD
- // device created via SensorDeviceImpl::EnumerateHMDFromSensorDisplayInfo.
- // Need to find it and set 'Enumerated' to true to avoid Removal notification.
- if (!foundHMD)
- {
- Ptr<DeviceCreateDesc> hmdDevDesc = getManager()->FindDevice("", Device_HMD);
- if (hmdDevDesc)
- hmdDevDesc->Enumerated = true;
- }
-}
-
-DeviceBase* HMDDeviceCreateDesc::NewDeviceInstance()
-{
- return new HMDDevice(this);
-}
-
-bool HMDDeviceCreateDesc::Is7Inch() const
-{
- return (strstr(DeviceId.ToCStr(), "OVR0001") != 0) || (Contents & Contents_7Inch);
-}
-
-bool HMDDeviceCreateDesc::GetDeviceInfo(DeviceInfo* info) const
-{
- if ((info->InfoClassType != Device_HMD) &&
- (info->InfoClassType != Device_None))
- return false;
-
- bool is7Inch = Is7Inch();
-
- OVR_strcpy(info->ProductName, DeviceInfo::MaxNameLength,
- is7Inch ? "Oculus Rift DK1" : "Oculus Rift DK1-Prototype");
- OVR_strcpy(info->Manufacturer, DeviceInfo::MaxNameLength, "Oculus VR");
- info->Type = Device_HMD;
- info->Version = 0;
-
- // Display detection.
- if (info->InfoClassType == Device_HMD)
- {
- HMDInfo* hmdInfo = static_cast<HMDInfo*>(info);
-
- hmdInfo->DesktopX = DesktopX;
- hmdInfo->DesktopY = DesktopY;
- hmdInfo->HResolution = HResolution;
- hmdInfo->VResolution = VResolution;
- hmdInfo->HScreenSize = HScreenSize;
- hmdInfo->VScreenSize = VScreenSize;
- hmdInfo->VScreenCenter = VScreenSize * 0.5f;
- hmdInfo->InterpupillaryDistance = 0.064f; // Default IPD; should be configurable.
- hmdInfo->LensSeparationDistance = 0.0635f;
-
- if (Contents & Contents_Distortion)
- {
- memcpy(hmdInfo->DistortionK, DistortionK, sizeof(float)*4);
- }
- else
- {
- if (is7Inch)
- {
- // 7" screen.
- hmdInfo->DistortionK[0] = 1.0f;
- hmdInfo->DistortionK[1] = 0.22f;
- hmdInfo->DistortionK[2] = 0.24f;
- hmdInfo->EyeToScreenDistance = 0.041f;
-
- hmdInfo->ChromaAbCorrection[0] = 0.996f;
- hmdInfo->ChromaAbCorrection[1] = -0.004f;
- hmdInfo->ChromaAbCorrection[2] = 1.014f;
- hmdInfo->ChromaAbCorrection[3] = 0.0f;
- }
- else
- {
- hmdInfo->DistortionK[0] = 1.0f;
- hmdInfo->DistortionK[1] = 0.18f;
- hmdInfo->DistortionK[2] = 0.115f;
- hmdInfo->EyeToScreenDistance = 0.0387f;
- }
- }
-
- OVR_strcpy(hmdInfo->DisplayDeviceName, sizeof(hmdInfo->DisplayDeviceName),
- DisplayDeviceName.ToCStr());
- }
-
- return true;
-}
-
-//-------------------------------------------------------------------------------------
-// ***** HMDDevice
-
-HMDDevice::HMDDevice(HMDDeviceCreateDesc* createDesc)
- : OVR::DeviceImpl<OVR::HMDDevice>(createDesc, 0)
-{
-}
-HMDDevice::~HMDDevice()
-{
-}
-
-bool HMDDevice::Initialize(DeviceBase* parent)
-{
- pParent = parent;
- return true;
-}
-void HMDDevice::Shutdown()
-{
- pParent.Clear();
-}
-
-OVR::SensorDevice* HMDDevice::GetSensor()
-{
- // Just return first sensor found since we have no way to match it yet.
- OVR::SensorDevice* sensor = GetManager()->EnumerateDevices<SensorDevice>().CreateDevice();
- if (sensor)
- sensor->SetCoordinateFrame(SensorDevice::Coord_HMD);
- return sensor;
-}
-
-}} // namespace OVR::Win32
-
-
+/************************************************************************************ + +Filename : OVR_Win32_HMDDevice.cpp +Content : Win32 Interface to HMD - detects HMD display +Created : September 21, 2012 +Authors : Michael Antonov + +Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved. + +Use of this software is subject to the terms of the Oculus license +agreement provided at the time of installation or download, or which +otherwise accompanies this software in either electronic or hard copy form. + +*************************************************************************************/ + +#include "OVR_Win32_HMDDevice.h" + +#include "OVR_Win32_DeviceManager.h" + +#include <tchar.h> + +namespace OVR { namespace Win32 { + +//------------------------------------------------------------------------------------- + +HMDDeviceCreateDesc::HMDDeviceCreateDesc(DeviceFactory* factory, + const String& deviceId, const String& displayDeviceName) + : DeviceCreateDesc(factory, Device_HMD), + DeviceId(deviceId), DisplayDeviceName(displayDeviceName), + DesktopX(0), DesktopY(0), Contents(0), + HResolution(0), VResolution(0), HScreenSize(0), VScreenSize(0) +{ +} +HMDDeviceCreateDesc::HMDDeviceCreateDesc(const HMDDeviceCreateDesc& other) + : DeviceCreateDesc(other.pFactory, Device_HMD), + DeviceId(other.DeviceId), DisplayDeviceName(other.DisplayDeviceName), + DesktopX(other.DesktopX), DesktopY(other.DesktopY), Contents(other.Contents), + HResolution(other.HResolution), VResolution(other.VResolution), + HScreenSize(other.HScreenSize), VScreenSize(other.VScreenSize) +{ +} + +HMDDeviceCreateDesc::MatchResult HMDDeviceCreateDesc::MatchDevice(const DeviceCreateDesc& other, + DeviceCreateDesc** pcandidate) const +{ + if ((other.Type != Device_HMD) || (other.pFactory != pFactory)) + return Match_None; + + // There are several reasons we can come in here: + // a) Matching this HMD Monitor created desc to OTHER HMD Monitor desc + // - Require exact device DeviceId/DeviceName match + // b) Matching SensorDisplayInfo created desc to OTHER HMD Monitor desc + // - This DeviceId is empty; becomes candidate + // c) Matching this HMD Monitor created desc to SensorDisplayInfo desc + // - This other.DeviceId is empty; becomes candidate + + const HMDDeviceCreateDesc& s2 = (const HMDDeviceCreateDesc&) other; + + if ((DeviceId == s2.DeviceId) && + (DisplayDeviceName == s2.DisplayDeviceName)) + { + // Non-null DeviceId may match while size is different if screen size was overwritten + // by SensorDisplayInfo in prior iteration. + if (!DeviceId.IsEmpty() || + ((HScreenSize == s2.HScreenSize) && + (VScreenSize == s2.VScreenSize)) ) + { + *pcandidate = 0; + return Match_Found; + } + } + + + // DisplayInfo takes precedence, although we try to match it first. + if ((HResolution == s2.HResolution) && + (VResolution == s2.VResolution) && + (HScreenSize == s2.HScreenSize) && + (VScreenSize == s2.VScreenSize)) + { + if (DeviceId.IsEmpty() && !s2.DeviceId.IsEmpty()) + { + *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this); + return Match_Candidate; + } + + *pcandidate = 0; + return Match_Found; + } + + // SensorDisplayInfo may override resolution settings, so store as candidate. + if (s2.DeviceId.IsEmpty()) + { + *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this); + return Match_Candidate; + } + // OTHER HMD Monitor desc may initialize DeviceName/Id + else if (DeviceId.IsEmpty()) + { + *pcandidate = const_cast<DeviceCreateDesc*>((const DeviceCreateDesc*)this); + return Match_Candidate; + } + + return Match_None; +} + + +bool HMDDeviceCreateDesc::UpdateMatchedCandidate(const DeviceCreateDesc& other, + bool* newDeviceFlag) +{ + // This candidate was the the "best fit" to apply sensor DisplayInfo to. + OVR_ASSERT(other.Type == Device_HMD); + + const HMDDeviceCreateDesc& s2 = (const HMDDeviceCreateDesc&) other; + + // Force screen size on resolution from SensorDisplayInfo. + // We do this because USB detection is more reliable as compared to HDMI EDID, + // which may be corrupted by splitter reporting wrong monitor + if (s2.DeviceId.IsEmpty()) + { + HScreenSize = s2.HScreenSize; + VScreenSize = s2.VScreenSize; + Contents |= Contents_Screen; + + if (s2.Contents & HMDDeviceCreateDesc::Contents_Distortion) + { + memcpy(DistortionK, s2.DistortionK, sizeof(float)*4); + Contents |= Contents_Distortion; + } + DeviceId = s2.DeviceId; + DisplayDeviceName = s2.DisplayDeviceName; + DesktopX = s2.DesktopX; + DesktopY = s2.DesktopY; + if (newDeviceFlag) *newDeviceFlag = true; + } + else if (DeviceId.IsEmpty()) + { + DeviceId = s2.DeviceId; + DisplayDeviceName = s2.DisplayDeviceName; + DesktopX = s2.DesktopX; + DesktopY = s2.DesktopY; + + // ScreenSize and Resolution are NOT assigned here, since they may have + // come from a sensor DisplayInfo (which has precedence over HDMI). + + if (newDeviceFlag) *newDeviceFlag = true; + } + else + { + if (newDeviceFlag) *newDeviceFlag = false; + } + + return true; +} + +bool HMDDeviceCreateDesc::MatchDevice(const String& path) +{ + return DeviceId.CompareNoCase(path) == 0; +} + +//------------------------------------------------------------------------------------- + + +const wchar_t* FormatDisplayStateFlags(wchar_t* buff, int length, DWORD flags) +{ + buff[0] = 0; + if (flags & DISPLAY_DEVICE_ACTIVE) + wcscat_s(buff, length, L"Active "); + if (flags & DISPLAY_DEVICE_MIRRORING_DRIVER) + wcscat_s(buff, length, L"Mirroring_Driver "); + if (flags & DISPLAY_DEVICE_MODESPRUNED) + wcscat_s(buff, length, L"ModesPruned "); + if (flags & DISPLAY_DEVICE_PRIMARY_DEVICE) + wcscat_s(buff, length, L"Primary "); + if (flags & DISPLAY_DEVICE_REMOVABLE) + wcscat_s(buff, length, L"Removable "); + if (flags & DISPLAY_DEVICE_VGA_COMPATIBLE) + wcscat_s(buff, length, L"VGA_Compatible "); + return buff; +} + + +//------------------------------------------------------------------------------------- +// Callback for monitor enumeration to store all the monitor handles + +// Used to capture all the active monitor handles +struct MonitorSet +{ + enum { MaxMonitors = 8 }; + HMONITOR Monitors[MaxMonitors]; + int MonitorCount; +}; + +BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor, HDC, LPRECT, LPARAM dwData) +{ + MonitorSet* monitorSet = (MonitorSet*)dwData; + if (monitorSet->MonitorCount > MonitorSet::MaxMonitors) + return FALSE; + + monitorSet->Monitors[monitorSet->MonitorCount] = hMonitor; + monitorSet->MonitorCount++; + return TRUE; +}; + +//------------------------------------------------------------------------------------- +// ***** HMDDeviceFactory + +HMDDeviceFactory HMDDeviceFactory::Instance; + +void HMDDeviceFactory::EnumerateDevices(EnumerateVisitor& visitor) +{ + MonitorSet monitors; + monitors.MonitorCount = 0; + // Get all the monitor handles + EnumDisplayMonitors(NULL, NULL, MonitorEnumProc, (LPARAM)&monitors); + + bool foundHMD = false; + + // DeviceManager* manager = getManager(); + DISPLAY_DEVICE dd, ddm; + UINT i, j; + + for (i = 0; + (ZeroMemory(&dd, sizeof(dd)), dd.cb = sizeof(dd), + EnumDisplayDevices(0, i, &dd, 0)) != 0; i++) + { + + /* + wchar_t buff[500], flagsBuff[200]; + + swprintf_s(buff, 500, L"\nDEV: \"%s\" \"%s\" 0x%08x=%s\n \"%s\" \"%s\"\n", + dd.DeviceName, dd.DeviceString, + dd.StateFlags, FormatDisplayStateFlags(flagsBuff, 200, dd.StateFlags), + dd.DeviceID, dd.DeviceKey); + ::OutputDebugString(buff); + */ + + for (j = 0; + (ZeroMemory(&ddm, sizeof(ddm)), ddm.cb = sizeof(ddm), + EnumDisplayDevices(dd.DeviceName, j, &ddm, 0)) != 0; j++) + { + /* + wchar_t mbuff[500]; + swprintf_s(mbuff, 500, L"MON: \"%s\" \"%s\" 0x%08x=%s\n \"%s\" \"%s\"\n", + ddm.DeviceName, ddm.DeviceString, + ddm.StateFlags, FormatDisplayStateFlags(flagsBuff, 200, ddm.StateFlags), + ddm.DeviceID, ddm.DeviceKey); + ::OutputDebugString(mbuff); + */ + + // Our monitor hardware has string "RTD2205" in it + // Nate's device "CVT0003" + if (wcsstr(ddm.DeviceID, L"RTD2205") || + wcsstr(ddm.DeviceID, L"CVT0003") || + wcsstr(ddm.DeviceID, L"MST0030") || + wcsstr(ddm.DeviceID, L"OVR00") ) // Part of Oculus EDID. + { + String deviceId(ddm.DeviceID); + String displayDeviceName(ddm.DeviceName); + + // The default monitor coordinates + int mx = 0; + int my = 0; + int mwidth = 1280; + int mheight = 800; + + // Find the matching MONITORINFOEX for this device so we can get the + // screen coordinates + MONITORINFOEX info; + for (int m=0; m < monitors.MonitorCount; m++) + { + info.cbSize = sizeof(MONITORINFOEX); + GetMonitorInfo(monitors.Monitors[m], &info); + if (_tcsstr(ddm.DeviceName, info.szDevice) == ddm.DeviceName) + { // If the device name starts with the monitor name + // then we found the matching DISPLAY_DEVICE and MONITORINFO + // so we can gather the monitor coordinates + mx = info.rcMonitor.left; + my = info.rcMonitor.top; + //mwidth = info.rcMonitor.right - info.rcMonitor.left; + //mheight = info.rcMonitor.bottom - info.rcMonitor.top; + break; + } + } + + HMDDeviceCreateDesc hmdCreateDesc(this, deviceId, displayDeviceName); + + if (wcsstr(ddm.DeviceID, L"OVR0002")) + { + hmdCreateDesc.SetScreenParameters(mx, my, 1920, 1080, 0.12096f, 0.06804f); + } + else + { + if (hmdCreateDesc.Is7Inch()) + { + // Physical dimension of SLA screen. + hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.14976f, 0.0936f); + } + else + { + hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.12096f, 0.0756f); + } + } + + + OVR_DEBUG_LOG_TEXT(("DeviceManager - HMD Found %s - %s\n", + deviceId.ToCStr(), displayDeviceName.ToCStr())); + + // Notify caller about detected device. This will call EnumerateAddDevice + // if the this is the first time device was detected. + visitor.Visit(hmdCreateDesc); + foundHMD = true; + break; + } + } + } + + // Real HMD device is not found; however, we still may have a 'fake' HMD + // device created via SensorDeviceImpl::EnumerateHMDFromSensorDisplayInfo. + // Need to find it and set 'Enumerated' to true to avoid Removal notification. + if (!foundHMD) + { + Ptr<DeviceCreateDesc> hmdDevDesc = getManager()->FindDevice("", Device_HMD); + if (hmdDevDesc) + hmdDevDesc->Enumerated = true; + } +} + +DeviceBase* HMDDeviceCreateDesc::NewDeviceInstance() +{ + return new HMDDevice(this); +} + +bool HMDDeviceCreateDesc::Is7Inch() const +{ + return (strstr(DeviceId.ToCStr(), "OVR0001") != 0) || (Contents & Contents_7Inch); +} + +Profile* HMDDeviceCreateDesc::GetProfileAddRef() const +{ + // Create device may override profile name, so get it from there is possible. + ProfileManager* profileManager = GetManagerImpl()->GetProfileManager(); + ProfileType profileType = GetProfileType(); + const char * profileName = pDevice ? + ((HMDDevice*)pDevice)->GetProfileName() : + profileManager->GetDefaultProfileName(profileType); + + return profileName ? + profileManager->LoadProfile(profileType, profileName) : + profileManager->GetDeviceDefaultProfile(profileType); +} + + +bool HMDDeviceCreateDesc::GetDeviceInfo(DeviceInfo* info) const +{ + if ((info->InfoClassType != Device_HMD) && + (info->InfoClassType != Device_None)) + return false; + + bool is7Inch = Is7Inch(); + + OVR_strcpy(info->ProductName, DeviceInfo::MaxNameLength, + is7Inch ? "Oculus Rift DK1" : + ((HResolution >= 1920) ? "Oculus Rift DK HD" : "Oculus Rift DK1-Prototype") ); + OVR_strcpy(info->Manufacturer, DeviceInfo::MaxNameLength, "Oculus VR"); + info->Type = Device_HMD; + info->Version = 0; + + // Display detection. + if (info->InfoClassType == Device_HMD) + { + HMDInfo* hmdInfo = static_cast<HMDInfo*>(info); + + hmdInfo->DesktopX = DesktopX; + hmdInfo->DesktopY = DesktopY; + hmdInfo->HResolution = HResolution; + hmdInfo->VResolution = VResolution; + hmdInfo->HScreenSize = HScreenSize; + hmdInfo->VScreenSize = VScreenSize; + hmdInfo->VScreenCenter = VScreenSize * 0.5f; + hmdInfo->InterpupillaryDistance = 0.064f; // Default IPD; should be configurable. + hmdInfo->LensSeparationDistance = 0.0635f; + + // Obtain IPD from profile. + Ptr<Profile> profile = *GetProfileAddRef(); + + if (profile) + { + hmdInfo->InterpupillaryDistance = profile->GetIPD(); + // TBD: Switch on EyeCup type. + } + + if (Contents & Contents_Distortion) + { + memcpy(hmdInfo->DistortionK, DistortionK, sizeof(float)*4); + } + else + { + if (is7Inch) + { + // 7" screen. + hmdInfo->DistortionK[0] = 1.0f; + hmdInfo->DistortionK[1] = 0.22f; + hmdInfo->DistortionK[2] = 0.24f; + hmdInfo->EyeToScreenDistance = 0.041f; + } + else + { + hmdInfo->DistortionK[0] = 1.0f; + hmdInfo->DistortionK[1] = 0.18f; + hmdInfo->DistortionK[2] = 0.115f; + + if (HResolution == 1920) + hmdInfo->EyeToScreenDistance = 0.040f; + else + hmdInfo->EyeToScreenDistance = 0.0387f; + } + + hmdInfo->ChromaAbCorrection[0] = 0.996f; + hmdInfo->ChromaAbCorrection[1] = -0.004f; + hmdInfo->ChromaAbCorrection[2] = 1.014f; + hmdInfo->ChromaAbCorrection[3] = 0.0f; + } + + OVR_strcpy(hmdInfo->DisplayDeviceName, sizeof(hmdInfo->DisplayDeviceName), + DisplayDeviceName.ToCStr()); + } + + return true; +} + +//------------------------------------------------------------------------------------- +// ***** HMDDevice + +HMDDevice::HMDDevice(HMDDeviceCreateDesc* createDesc) + : OVR::DeviceImpl<OVR::HMDDevice>(createDesc, 0) +{ +} +HMDDevice::~HMDDevice() +{ +} + +bool HMDDevice::Initialize(DeviceBase* parent) +{ + pParent = parent; + + // Initialize user profile to default for device. + ProfileManager* profileManager = GetManager()->GetProfileManager(); + ProfileName = profileManager->GetDefaultProfileName(getDesc()->GetProfileType()); + + return true; +} +void HMDDevice::Shutdown() +{ + ProfileName.Clear(); + pCachedProfile.Clear(); + pParent.Clear(); +} + +Profile* HMDDevice::GetProfile() const +{ + if (!pCachedProfile) + pCachedProfile = *getDesc()->GetProfileAddRef(); + return pCachedProfile.GetPtr(); +} + +const char* HMDDevice::GetProfileName() const +{ + return ProfileName.ToCStr(); +} + +bool HMDDevice::SetProfileName(const char* name) +{ + pCachedProfile.Clear(); + if (!name) + { + ProfileName.Clear(); + return 0; + } + if (GetManager()->GetProfileManager()->HasProfile(getDesc()->GetProfileType(), name)) + { + ProfileName = name; + return true; + } + return false; +} + +OVR::SensorDevice* HMDDevice::GetSensor() +{ + // Just return first sensor found since we have no way to match it yet. + OVR::SensorDevice* sensor = GetManager()->EnumerateDevices<SensorDevice>().CreateDevice(); + if (sensor) + sensor->SetCoordinateFrame(SensorDevice::Coord_HMD); + return sensor; +} + +}} // namespace OVR::Win32 + + |