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Diffstat (limited to 'LibOVR/Src/OVR_Win32_HMDDevice.cpp')
| -rw-r--r-- | LibOVR/Src/OVR_Win32_HMDDevice.cpp | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/LibOVR/Src/OVR_Win32_HMDDevice.cpp b/LibOVR/Src/OVR_Win32_HMDDevice.cpp deleted file mode 100644 index b7dcd1a..0000000 --- a/LibOVR/Src/OVR_Win32_HMDDevice.cpp +++ /dev/null @@ -1,363 +0,0 @@ -/************************************************************************************ - -Filename : OVR_Win32_HMDDevice.cpp -Content : Win32 Interface to HMD - detects HMD display -Created : September 21, 2012 -Authors : Michael Antonov - -Copyright : Copyright 2014 Oculus VR, Inc. All Rights reserved. - -Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); -you may not use the Oculus VR Rift SDK except in compliance with the License, -which is provided at the time of installation or download, or which -otherwise accompanies this software in either electronic or hard copy form. - -You may obtain a copy of the License at - -http://www.oculusvr.com/licenses/LICENSE-3.1 - -Unless required by applicable law or agreed to in writing, the Oculus VR SDK -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. - -*************************************************************************************/ - -#include "OVR_Win32_HMDDevice.h" - -#include "OVR_Win32_DeviceManager.h" -#include "util/Util_Render_Stereo.h" - -#include <tchar.h> - -namespace OVR { namespace Win32 { - -using namespace OVR::Util::Render; - -//------------------------------------------------------------------------------------- - -HMDDeviceCreateDesc::HMDDeviceCreateDesc(DeviceFactory* factory, - const String& deviceId, const String& displayDeviceName) - : DeviceCreateDesc(factory, Device_HMD), - DeviceId(deviceId), DisplayDeviceName(displayDeviceName), - Contents(0) -{ - Desktop.X = 0; - Desktop.Y = 0; - ResolutionInPixels = Sizei(0); - ScreenSizeInMeters = Sizef(0.0f); - VCenterFromTopInMeters = 0.0f; - LensSeparationInMeters = 0.0f; -} -HMDDeviceCreateDesc::HMDDeviceCreateDesc(const HMDDeviceCreateDesc& other) - : DeviceCreateDesc(other.pFactory, Device_HMD), - DeviceId(other.DeviceId), DisplayDeviceName(other.DisplayDeviceName), - Contents(other.Contents) -{ - Desktop.X = other.Desktop.X; - Desktop.Y = other.Desktop.Y; - ResolutionInPixels = other.ResolutionInPixels; - ScreenSizeInMeters = other.ScreenSizeInMeters; - VCenterFromTopInMeters = other.VCenterFromTopInMeters; - LensSeparationInMeters = other.LensSeparationInMeters; -} - -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() || - (ScreenSizeInMeters == s2.ScreenSizeInMeters) ) - { - *pcandidate = 0; - return Match_Found; - } - } - - - // DisplayInfo takes precedence, although we try to match it first. - if ((ResolutionInPixels == s2.ResolutionInPixels) && - (ScreenSizeInMeters == s2.ScreenSizeInMeters)) - { - 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()) - { - // disconnected HMD: replace old descriptor by the 'fake' one. - ScreenSizeInMeters = s2.ScreenSizeInMeters; - Contents |= Contents_Screen; - - if (s2.Contents & HMDDeviceCreateDesc::Contents_Distortion) - { - memcpy(DistortionK, s2.DistortionK, sizeof(float)*4); - // TODO: DistortionEqn - Contents |= Contents_Distortion; - } - DeviceId = s2.DeviceId; - DisplayDeviceName = s2.DisplayDeviceName; - Desktop.X = s2.Desktop.X; - Desktop.Y = s2.Desktop.Y; - if (newDeviceFlag) *newDeviceFlag = true; - } - else if (DeviceId.IsEmpty()) - { - // This branch is executed when 'fake' HMD descriptor is being replaced by - // the real one. - DeviceId = s2.DeviceId; - DisplayDeviceName = s2.DisplayDeviceName; - Desktop.X = s2.Desktop.X; - Desktop.Y = s2.Desktop.Y; - - // 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::GetInstance() -{ - static HMDDeviceFactory instance; - return 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); - - // Hard-coded defaults in case the device doesn't have the data itself. - if (wcsstr(ddm.DeviceID, L"OVR0003")) - { // DK2 prototypes and variants (default to HmdType_DK2) - hmdCreateDesc.SetScreenParameters(mx, my, 1920, 1080, 0.12576f, 0.07074f, 0.12576f*0.5f, 0.0635f ); - } - else if (wcsstr(ddm.DeviceID, L"OVR0002")) - { // HD Prototypes (default to HmdType_DKHDProto) - hmdCreateDesc.SetScreenParameters(mx, my, 1920, 1080, 0.12096f, 0.06804f, 0.06804f*0.5f, 0.0635f ); - } - else if (wcsstr(ddm.DeviceID, L"OVR0001")) - { // DK1 - hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.14976f, 0.0936f, 0.0936f*0.5f, 0.0635f); - } - else if (wcsstr(ddm.DeviceID, L"OVR00")) - { // Future Oculus HMD devices (default to DK1 dimensions) - hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.14976f, 0.0936f, 0.0936f*0.5f, 0.0635f); - } - else - { // Duct-tape prototype - hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.12096f, 0.0756f, 0.0756f*0.5f, 0.0635f); - } - - 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; - } -} - -#include "OVR_Common_HMDDevice.cpp" - -}} // namespace OVR::Win32 - - |