aboutsummaryrefslogtreecommitdiffstats
path: root/LibOVR/Src/OVR_Linux_HMDDevice.cpp
diff options
context:
space:
mode:
authorBrad Davis <[email protected]>2014-07-24 16:47:31 -0700
committerBrad Davis <[email protected]>2014-07-24 16:47:31 -0700
commit0f49ce8fc6aa54224e4c0d6fda8c4527ad39cce1 (patch)
treeda07ebc6a7f75185bda857dd5f1c34710b416a93 /LibOVR/Src/OVR_Linux_HMDDevice.cpp
parentca79271759ff7eecd22ec5c4db438370fe51d687 (diff)
0.4 Win-Beta0.4.0
Diffstat (limited to 'LibOVR/Src/OVR_Linux_HMDDevice.cpp')
-rw-r--r--LibOVR/Src/OVR_Linux_HMDDevice.cpp291
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 98143d3..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, 0.12576f*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
-
-