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Diffstat (limited to 'LibOVR/Src/OVR_Linux_HMDDevice.cpp')
| -rw-r--r-- | LibOVR/Src/OVR_Linux_HMDDevice.cpp | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/LibOVR/Src/OVR_Linux_HMDDevice.cpp b/LibOVR/Src/OVR_Linux_HMDDevice.cpp deleted file mode 100644 index f797bd7..0000000 --- a/LibOVR/Src/OVR_Linux_HMDDevice.cpp +++ /dev/null @@ -1,291 +0,0 @@ -/************************************************************************************ - -Filename : OVR_Linux_HMDDevice.h -Content : Linux HMDDevice implementation -Created : June 17, 2013 -Authors : Brant Lewis - -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_Linux_HMDDevice.h" - -#include "OVR_Linux_DeviceManager.h" - -#include "OVR_Profile.h" - -#include "../../3rdParty/EDID/edid.h" - -namespace OVR { namespace Linux { - -//------------------------------------------------------------------------------------- - -HMDDeviceCreateDesc::HMDDeviceCreateDesc(DeviceFactory* factory, const String& displayDeviceName, long dispId) - : DeviceCreateDesc(factory, Device_HMD), - DisplayDeviceName(displayDeviceName), - Contents(0), - DisplayId(dispId) -{ - DeviceId = DisplayDeviceName; - - 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), - DisplayId(other.DisplayId) -{ - 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) && - (DisplayId == s2.DisplayId)) - { - // 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()) - { - 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; - DisplayId = s2.DisplayId; - 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; - DisplayId = s2.DisplayId; - 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; -} - -//------------------------------------------------------------------------------------- -// ***** HMDDeviceFactory - -HMDDeviceFactory &HMDDeviceFactory::GetInstance() -{ - static HMDDeviceFactory instance; - return instance; -} - -void HMDDeviceFactory::EnumerateDevices(EnumerateVisitor& visitor) -{ - // For now we'll assume the Rift DK1 is attached in extended monitor mode. Ultimately we need to - // use XFree86 to enumerate X11 screens in case the Rift is attached as a separate screen. - - bool foundHMD = false; - Display* display = XOpenDisplay(NULL); - XRRScreenResources *screen = XRRGetScreenResources(display, DefaultRootWindow(display)); - for (int iscres = screen->noutput - 1; iscres >= 0; --iscres) { - RROutput output = screen->outputs[iscres]; - MonitorInfo * mi = read_edid_data(display, output); - if (mi == NULL) { - continue; - } - - XRROutputInfo * info = XRRGetOutputInfo (display, screen, output); - if (info && (0 == memcmp(mi->manufacturer_code, "OVR", 3))) { - - // Generate a device ID string similar to the way Windows does it - char device_id[32]; - OVR_sprintf(device_id, 32, "%s%04d", mi->manufacturer_code, mi->product_code); - - // The default monitor coordinates - int mx = 0; - int my = 0; - int mwidth = 1280; - int mheight = 800; - - if (info->connection == RR_Connected && info->crtc) { - XRRCrtcInfo * crtc_info = XRRGetCrtcInfo (display, screen, info->crtc); - if (crtc_info) - { - mx = crtc_info->x; - my = crtc_info->y; - //mwidth = crtc_info->width; - //mheight = crtc_info->height; - XRRFreeCrtcInfo(crtc_info); - } - } - - String deviceID = device_id; - HMDDeviceCreateDesc hmdCreateDesc(this, deviceID, iscres); - - // Hard-coded defaults in case the device doesn't have the data itself. - if (strstr(device_id, "OVR0003")) - { // DK2 prototypes and variants (default to HmdType_DK2) - hmdCreateDesc.SetScreenParameters(mx, my, 1920, 1080, 0.12576f, 0.07074f, 0.07074f*0.5f, 0.0635f ); - } - else if (strstr(device_id, "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 (strstr(device_id, "OVR0001")) - { // DK1 - hmdCreateDesc.SetScreenParameters(mx, my, mwidth, mheight, 0.14976f, 0.0936f, 0.0936f*0.5f, 0.0635f); - } - else if (strstr(device_id, "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", device_id, mi->dsc_product_name)); - - // 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; - } // if - - XRRFreeOutputInfo(info); - delete mi; - } // for - XRRFreeScreenResources(screen); - - - // 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::Linux - - |