diff options
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 e16a060..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
-
-
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