void Log::FormatLog(char* buffer, unsigned bufferSize, LogMessageType messageType,
const char* fmt, va_list argList)
{
bool addNewline = true;
switch(messageType)
{
case Log_Error: OVR_strcpy(buffer, bufferSize, "Error: "); break;
case Log_Debug: OVR_strcpy(buffer, bufferSize, "Debug: "); break;
case Log_Assert: OVR_strcpy(buffer, bufferSize, "Assert: "); break;
case Log_Text: buffer[0] = 0; addNewline = false; break;
case Log_DebugText: buffer[0] = 0; addNewline = false; break;
default:
buffer[0] = 0;
addNewline = false;
break;
}
size_t prefixLength = OVR_strlen(buffer);
char *buffer2 = buffer + prefixLength;
OVR_vsprintf(buffer2, bufferSize - prefixLength, fmt, argList);
if (addNewline)
OVR_strcat(buffer, bufferSize, "\n");
}
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 = 0.064f;
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;
hmdInfo->EyeToScreenDistance = 0.0387f;
}
}
OVR_strcpy(hmdInfo->DisplayDeviceName, sizeof(hmdInfo->DisplayDeviceName),
DisplayDeviceName.ToCStr());
}
return true;
}
Profile::Profile(ProfileType device, const char* name)
{
Type = device;
Gender = Gender_Unspecified;
PlayerHeight = 1.778f; // 5'10" inch man
IPD = 0.064f;
NeckEyeHori = 0.12f;
NeckEyeVert = 0.12f;
OVR_strcpy(Name, MaxNameLen, name);
OVR_strcpy(CloudUser, MaxNameLen, name);
}
static void StripPath( char const * path, char * outName, size_t const outSize )
{
if ( path[0] == '\0' )
{
outName[0] = '\0';
return;
}
size_t n = OVR_strlen( path );
char const * fnameStart = NULL;
for ( int i = n - 1; i >= 0; --i )
{
if ( path[i] == PATH_SEPARATOR )
{
fnameStart = &path[i];
break;
}
}
if ( fnameStart != NULL )
{
// this will copy 0 characters if the path separator was the last character
OVR_strncpy( outName, outSize, fnameStart + 1, n - ( fnameStart - path ) );
}
else
{
OVR_strcpy( outName, outSize, path );
}
}
void FormatLatencyReading(char* buff, UPInt size, float val)
{
if (val < 0.000001f)
OVR_strcpy(buff, size, "N/A ");
else
OVR_sprintf(buff, size, "%4.2fms", val * 1000.0f);
}
bool Profile::ParseProperty(const char* prop, const char* sval)
{
if (OVR_strcmp(prop, "Name") == 0)
{
OVR_strcpy(Name, MaxNameLen, sval);
return true;
}
else if (OVR_strcmp(prop, "Gender") == 0)
{
if (OVR_strcmp(sval, "Male") == 0)
Gender = Gender_Male;
else if (OVR_strcmp(sval, "Female") == 0)
Gender = Gender_Female;
else
Gender = Gender_Unspecified;
return true;
}
else if (OVR_strcmp(prop, "PlayerHeight") == 0)
{
PlayerHeight = (float)atof(sval);
return true;
}
else if (OVR_strcmp(prop, "IPD") == 0)
{
IPD = (float)atof(sval);
return true;
}
return false;
}
void ExecuteConsoleFunction( long appPtr, char const * commandStr ) const
{
DROIDLOG( "OvrConsole", "Received console command \"%s\"", commandStr );
char cmdName[128];
char const * parms = "";
int cmdLen = (int)strlen( commandStr );
char const * spacePtr = strstr( commandStr, " " );
if ( spacePtr != NULL && spacePtr - commandStr < cmdLen )
{
parms = spacePtr + 1;
OVR_strncpy( cmdName, sizeof( cmdName ), commandStr, spacePtr - commandStr );
}
else
{
OVR_strcpy( cmdName, sizeof( cmdName ), commandStr );
}
LOG( "ExecuteConsoleFunction( %s, %s )", cmdName, parms );
for ( int i = 0 ; i < ConsoleFunctions.GetSizeI(); ++i )
{
LOG( "Checking console function '%s'", ConsoleFunctions[i].GetName() );
if ( OVR_stricmp( ConsoleFunctions[i].GetName(), cmdName ) == 0 )
{
LOG( "Executing console function '%s'", cmdName );
ConsoleFunctions[i].Execute( reinterpret_cast< void* >( appPtr ), parms );
return;
}
}
DROIDLOG( "OvrConsole", "ERROR: unknown console command '%s'", cmdName );
}
ovrJobThread( ovrJobManagerImpl * jobManager, char const * threadName )
: JobManager( jobManager )
, MyThread( nullptr )
, Jni( nullptr )
{
OVR_strcpy( ThreadName, sizeof( ThreadName ), threadName );
}
// Return behavior is the same as ISO C vsnprintf: returns the required strlen of buffer (which will
// be >= bufferSize if bufferSize is insufficient) or returns a negative value because the input was bad.
int Log::FormatLog(char* buffer, size_t bufferSize, LogMessageType messageType,
const char* fmt, va_list argList)
{
OVR_ASSERT(buffer && (bufferSize >= 10)); // Need to be able to at least print "Assert: \n" to it.
if(!buffer || (bufferSize < 10))
return -1;
int addNewline = 1;
int prefixLength = 0;
switch(messageType)
{
case Log_Error: OVR_strcpy(buffer, bufferSize, "Error: "); prefixLength = 7; break;
case Log_Debug: OVR_strcpy(buffer, bufferSize, "Debug: "); prefixLength = 7; break;
case Log_Assert: OVR_strcpy(buffer, bufferSize, "Assert: "); prefixLength = 8; break;
case Log_Text: buffer[0] = 0; addNewline = 0; break;
case Log_DebugText: buffer[0] = 0; addNewline = 0; break;
default: buffer[0] = 0; addNewline = 0; break;
}
char* buffer2 = buffer + prefixLength;
size_t size2 = bufferSize - (size_t)prefixLength;
int messageLength = OVR_vsnprintf(buffer2, size2, fmt, argList);
if (addNewline)
{
if (messageLength < 0) // If there was a format error...
{
// To consider: append <format error> to the buffer here.
buffer2[0] = '\n'; // We are guaranteed to have capacity for this.
buffer2[1] = '\0';
}
else
{
// If the printed string used all of the capacity or required more than the capacity,
// Chop the output by one character so we can append the \n safely.
int messageEnd = (messageLength >= (int)(size2 - 1)) ? (int)(size2 - 2) : messageLength;
buffer2[messageEnd + 0] = '\n';
buffer2[messageEnd + 1] = '\0';
}
}
if (messageLength >= 0) // If the format was OK...
return prefixLength + messageLength + addNewline; // Return the required strlen of buffer.
return messageLength; // Else we cannot know what the required strlen is and return the error to the caller.
}
static void AppendPath( char * path, size_t pathsize, char const * append )
{
char appendCanonical[512];
OVR_strcpy( appendCanonical, sizeof( appendCanonical ), append );
MakePathCanonical( path );
int n = OVR_strlen( path );
if ( n > 0 && path[n - 1] != PATH_SEPARATOR && appendCanonical[0] != PATH_SEPARATOR )
{
OVR_strcat( path, pathsize, PATH_SEPARATOR_STR );
}
OVR_strcat( path, pathsize, appendCanonical );
}
bool MySensorDeviceDesc::GetDeviceInfo(DeviceInfo* info) const
{
SSSA_LOG_FUNCALL(1);
if ((info->InfoClassType != Device_Sensor) &&
(info->InfoClassType != Device_None))
return false;
OVR_strcpy(info->ProductName, DeviceInfo::MaxNameLength, "My Test");
OVR_strcpy(info->Manufacturer, DeviceInfo::MaxNameLength, "My Test");
info->Type = Device_Sensor;
if (info->InfoClassType == Device_Sensor)
{
SensorInfo* sinfo = (SensorInfo*)info;
sinfo->VendorId = MyDevice_VendorId;
sinfo->ProductId = MyDevice_ProductId;
sinfo->Version = MyDevice_VersionNumber;
//sinfo->MaxRanges = SensorRangeImpl::GetMaxSensorRange();
OVR_strcpy(sinfo->SerialNumber, sizeof(sinfo->SerialNumber), MyDevice_SerialNumber);
}
return true;
}
// Returns the name of the profile that is marked as the current default user.
const char* ProfileManager::GetDefaultProfileName(ProfileType device)
{
Lock::Locker lockScope(&ProfileLock);
if (CacheDevice == Profile_Unknown)
LoadCache(device);
if (ProfileCache.GetSize() > 0)
{
OVR_strcpy(NameBuff, Profile::MaxNameLen, DefaultProfile);
return NameBuff;
}
else
{
return NULL;
}
}
// Returns the profile name of a specific profile in the list. The returned
// memory is locally allocated and should not be stored or deleted. Returns NULL
// if the index is invalid
const char* ProfileManager::GetProfileName(ProfileType device, unsigned int index)
{
Lock::Locker lockScope(&ProfileLock);
if (CacheDevice == Profile_Unknown)
LoadCache(device);
if (index < ProfileCache.GetSize())
{
Profile* profile = ProfileCache[index];
OVR_strcpy(NameBuff, Profile::MaxNameLen, profile->Name);
return NameBuff;
}
else
{
return NULL;
}
}
//==============================
// ovrLexer::CopyResult
void ovrLexer::CopyResult( char const * buffer, char * token, size_t const maxTokenSize )
{
// NOTE: if any multi-byte characters are ever treated as quotes, this code must change
if ( IsQuote( *buffer ) )
{
size_t len = UTF8Util::GetLength( buffer );
const uint32_t lastChar = UTF8Util::GetCharAt( len - 1, buffer );
if ( IsQuote( lastChar ) )
{
// The first char and last char are single-byte quotes, we can now just step past the first and not copy the last.
char const * start = buffer + 1;
len = OVR_strlen( start ); // We do not care about UTF length here since we know the quotes are a single bytes
OVR_strncpy( token, maxTokenSize, start, len - 1 );
return;
}
}
OVR_strcpy( token, maxTokenSize, buffer );
}
static void StripFileName( char const * path, char * outPath, size_t const outSize )
{
size_t n = OVR_strlen( path );
char const * fnameStart = NULL;
for ( int i = n - 1; i >= 0; --i )
{
if ( path[i] == PATH_SEPARATOR )
{
fnameStart = &path[i];
break;
}
}
if ( fnameStart != NULL )
{
OVR_strncpy( outPath, outSize, path, ( fnameStart - path ) + 1 );
}
else
{
OVR_strcpy( outPath, outSize, path );
}
}
//-----------------------------------------------------------------------------
bool Profile::LoadDeviceProfile(const ProfileDeviceKey& deviceKey)
{
bool success = false;
if (!deviceKey.Valid)
return false;
#if 0
int dev_major = BCDByte((sinfo.Version >> 8) & 0x00ff);
OVR_UNUSED(dev_major);
//int dev_minor = BCDByte(sinfo.Version & 0xff);
//if (dev_minor > 18)
//{ // If the firmware supports hardware stored profiles then grab the device profile
// from the sensor
// TBD: Implement this
//}
//else
{
#endif
// Grab the model and serial number from the device and use it to access the device
// profile file stored on the local machine
success = LoadDeviceFile(deviceKey.ProductId, deviceKey.PrintedSerial);
//}
return success;
}
//-----------------------------------------------------------------------------
bool Profile::LoadUser(JSON* root,
const char* user,
const char* model_name,
const char* device_serial)
{
if (user == NULL)
return false;
// For legacy files, convert to old style names
//if (model_name && OVR_strcmp(model_name, "Oculus Rift DK1") == 0)
// model_name = "RiftDK1";
bool user_found = false;
JSON* data = root->GetItemByName("TaggedData");
if (data)
{
const char* tag_names[3];
const char* tags[3];
tag_names[0] = "User";
tags[0] = user;
int num_tags = 1;
if (model_name)
{
tag_names[num_tags] = "Product";
tags[num_tags] = model_name;
num_tags++;
}
if (device_serial)
{
tag_names[num_tags] = "Serial";
tags[num_tags] = device_serial;
num_tags++;
}
// Retrieve all tag permutations
for (int combos=1; combos<=num_tags; combos++)
{
for (int i=0; i<(num_tags - combos + 1); i++)
{
JSON* vals = FindTaggedData(data, tag_names+i, tags+i, combos);
if (vals)
{
if (i==0) // This tag-combination contains a user match
user_found = true;
// Add the values to the Profile. More specialized multi-tag values
// will take precedence over and overwrite generalized ones
// For example: ("Me","RiftDK1").IPD would overwrite ("Me").IPD
JSON* item = vals->GetFirstItem();
while (item)
{
//printf("Add %s, %s\n", item->Name.ToCStr(), item->Value.ToCStr());
//Settings.Set(item->Name, item->Value);
SetValue(item);
item = vals->GetNextItem(item);
}
}
}
}
}
if (user_found)
SetValue(OVR_KEY_USER, user);
return user_found;
}
//-----------------------------------------------------------------------------
bool Profile::LoadProfile(JSON* root,
const char* user,
const char* device_model,
const char* device_serial)
{
if (!LoadUser(root, user, device_model, device_serial))
return false;
return true;
}
//-----------------------------------------------------------------------------
char* Profile::GetValue(const char* key, char* val, int val_length) const
{
JSON* value = NULL;
if (ValMap.Get(key, &value))
{
OVR_strcpy(val, val_length, value->Value.ToCStr());
return val;
}
else
{
val[0] = 0;
return NULL;
}
}
//-----------------------------------------------------------------------------
// Render an object to text. The returned string must be freed
char* JSON::PrintObject(int depth, bool fmt)
{
char** entries = 0, **names = 0;
char* out = 0;
char* ptr, *ret, *str;
intptr_t len = 7, i = 0, j;
bool fail = false;
// Count the number of entries.
int numentries = GetItemCount();
// Explicitly handle empty object case
if (numentries == 0)
{
out=(char*)OVR_ALLOC(fmt?depth+4:4);
if (!out)
return 0;
ptr=out;
*ptr++='{';
if (fmt)
{
*ptr++='\n';
for (i=0;i<depth-1;i++)
*ptr++='\t';
}
*ptr++='}';
*ptr++=0;
return out;
}
// Allocate space for the names and the objects
entries=(char**)OVR_ALLOC(numentries*sizeof(char*));
if (!entries)
return 0;
names=(char**)OVR_ALLOC(numentries*sizeof(char*));
if (!names)
{
OVR_FREE(entries);
return 0;
}
memset(entries,0,sizeof(char*)*numentries);
memset(names,0,sizeof(char*)*numentries);
// Collect all the results into our arrays:
depth++;
if (fmt)
len+=depth;
JSON* child = Children.GetFirst();
while (!Children.IsNull(child))
{
names[i] = str = PrintString(child->Name);
entries[i++] = ret = child->PrintValue(depth, fmt);
if (str && ret)
{
len += OVR_strlen(ret)+OVR_strlen(str)+2+(fmt?3+depth:0);
}
else
{
fail = true;
break;
}
child = Children.GetNext(child);
}
// Try to allocate the output string
if (!fail)
out=(char*)OVR_ALLOC(len);
if (!out)
fail=true;
// Handle failure
if (fail)
{
for (i=0;i<numentries;i++)
{
if (names[i])
OVR_FREE(names[i]);
if (entries[i])
OVR_FREE(entries[i]);}
OVR_FREE(names);
OVR_FREE(entries);
return 0;
}
// Compose the output:
*out = '{';
ptr = out+1;
if (fmt)
{
#ifdef OVR_OS_WIN32
*ptr++ = '\r';
#endif
*ptr++ = '\n';
}
*ptr = 0;
for (i=0; i<numentries; i++)
{
if (fmt)
{
for (j = 0; j < depth; j++)
{
*ptr++ = '\t';
}
}
OVR_strcpy(ptr, len - (ptr-out), names[i]);
ptr += OVR_strlen(names[i]);
*ptr++ =':';
if (fmt)
{
*ptr++ = '\t';
}
OVR_strcpy(ptr, len - (ptr-out), entries[i]);
ptr+=OVR_strlen(entries[i]);
if (i != numentries - 1)
{
*ptr++ = ',';
}
if (fmt)
{
#ifdef OVR_OS_WIN32
*ptr++ = '\r';
#endif
*ptr++ = '\n';
}
*ptr = 0;
OVR_FREE(names[i]);
OVR_FREE(entries[i]);
}
OVR_FREE(names);
OVR_FREE(entries);
if (fmt)
{
for (i = 0; i < depth - 1; i++)
{
*ptr++ = '\t';
}
}
*ptr++='}';
*ptr++=0;
return out;
}
//-----------------------------------------------------------------------------
// Render an array to text. The returned text must be freed
char* JSON::PrintArray(int depth, bool fmt)
{
char ** entries;
char * out = 0, *ptr,*ret;
intptr_t len = 5;
bool fail = false;
// How many entries in the array?
int numentries = GetItemCount();
if (!numentries)
{
out=(char*)OVR_ALLOC(3);
if (out)
OVR_strcpy(out, 3, "[]");
return out;
}
// Allocate an array to hold the values for each
entries=(char**)OVR_ALLOC(numentries*sizeof(char*));
if (!entries)
return 0;
memset(entries,0,numentries*sizeof(char*));
//// Retrieve all the results:
JSON* child = Children.GetFirst();
for (int i=0; i<numentries; i++)
{
//JSON* child = Children[i];
ret=child->PrintValue(depth+1, fmt);
entries[i]=ret;
if (ret)
len+=OVR_strlen(ret)+2+(fmt?1:0);
else
{
fail = true;
break;
}
child = Children.GetNext(child);
}
// If we didn't fail, try to malloc the output string
if (!fail)
out=(char*)OVR_ALLOC(len);
// If that fails, we fail.
if (!out)
fail = true;
// Handle failure.
if (fail)
{
for (int i=0; i<numentries; i++)
{
if (entries[i])
OVR_FREE(entries[i]);
}
OVR_FREE(entries);
return 0;
}
// Compose the output array.
*out='[';
ptr=out+1;
*ptr=0;
for (int i=0; i<numentries; i++)
{
OVR_strcpy(ptr, len - (ptr-out), entries[i]);
ptr+=OVR_strlen(entries[i]);
if (i!=numentries-1)
{
*ptr++=',';
if (fmt)
*ptr++=' ';
*ptr=0;
}
OVR_FREE(entries[i]);
}
OVR_FREE(entries);
*ptr++=']';
*ptr++=0;
return out;
}
bool HMDDeviceCreateDesc::GetDeviceInfo(DeviceInfo* info) const
{
if ((info->InfoClassType != Device_HMD) &&
(info->InfoClassType != Device_None))
return false;
#if defined(OVR_OS_ANDROID)
// LDC - Use zero data for now.
info->Version = 0;
info->ProductName[0] = 0;
info->Manufacturer[0] = 0;
if (info->InfoClassType == Device_HMD)
{
HMDInfo* hmdInfo = static_cast<HMDInfo*>(info);
*hmdInfo = HMDInfo();
}
#else
HmdTypeEnum hmdType = HmdType_DKProto;
char const *deviceName = "Oculus Rift DK1-Prototype";
if ( Is7Inch() )
{
hmdType = HmdType_DK1;
deviceName = "Oculus Rift DK1";
}
else if ( ResolutionInPixels.Width == 1920 )
{
// DKHD protoypes, all 1920x1080
if ( ScreenSizeInMeters.Width < 0.121f )
{
// Screen size 0.12096 x 0.06804
hmdType = HmdType_DKHDProto;
deviceName = "Oculus Rift DK HD";
}
else if ( ScreenSizeInMeters.Width < 0.126f )
{
// Screen size 0.125 x 0.071
hmdType = HmdType_DKHDProto566Mi;
deviceName = "Oculus Rift DK HD 566 Mi";
}
else
{
// Screen size 0.1296 x 0.0729
hmdType = HmdType_DKHDProto585;
deviceName = "Oculus Rift DK HD 585";
}
}
else
{
OVR_ASSERT ( "Unknown HMD" );
}
OVR_strcpy(info->ProductName, DeviceInfo::MaxNameLength, deviceName );
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->HmdType = hmdType;
hmdInfo->DesktopX = Desktop.X;
hmdInfo->DesktopY = Desktop.Y;
hmdInfo->ResolutionInPixels = ResolutionInPixels;
hmdInfo->ScreenSizeInMeters = ScreenSizeInMeters; // Includes ScreenGapSizeInMeters
hmdInfo->ScreenGapSizeInMeters = 0.0f;
hmdInfo->CenterFromTopInMeters = ScreenSizeInMeters.Height * 0.5f;
hmdInfo->LensSeparationInMeters = 0.0635f;
// TODO: any other information we get from the hardware itself should be added to this list
switch ( hmdInfo->HmdType )
{
case HmdType_DKProto:
// WARNING - estimated.
hmdInfo->Shutter.Type = HmdShutter_RollingTopToBottom;
hmdInfo->Shutter.VsyncToNextVsync = ( 1.0f / 60.0f );
hmdInfo->Shutter.VsyncToFirstScanline = 0.000052f;
hmdInfo->Shutter.FirstScanlineToLastScanline = 0.016580f;
hmdInfo->Shutter.PixelSettleTime = 0.015f; // estimated.
hmdInfo->Shutter.PixelPersistence = hmdInfo->Shutter.VsyncToNextVsync; // Full persistence
break;
case HmdType_DK1:
// Data from specs.
hmdInfo->Shutter.Type = HmdShutter_RollingTopToBottom;
hmdInfo->Shutter.VsyncToNextVsync = ( 1.0f / 60.0f );
hmdInfo->Shutter.VsyncToFirstScanline = 0.00018226f;
hmdInfo->Shutter.FirstScanlineToLastScanline = 0.01620089f;
hmdInfo->Shutter.PixelSettleTime = 0.017f; // estimated.
hmdInfo->Shutter.PixelPersistence = hmdInfo->Shutter.VsyncToNextVsync; // Full persistence
break;
case HmdType_DKHDProto:
// Data from specs.
hmdInfo->Shutter.Type = HmdShutter_RollingLeftToRight;
hmdInfo->Shutter.VsyncToNextVsync = ( 1.0f / 60.0f );
hmdInfo->Shutter.VsyncToFirstScanline = 0.0000859f;
hmdInfo->Shutter.FirstScanlineToLastScanline = 0.0164948f;
hmdInfo->Shutter.PixelSettleTime = 0.012f; // estimated.
hmdInfo->Shutter.PixelPersistence = hmdInfo->Shutter.VsyncToNextVsync; // Full persistence
break;
case HmdType_DKHDProto585:
// Data from specs.
hmdInfo->Shutter.Type = HmdShutter_RollingLeftToRight;
hmdInfo->Shutter.VsyncToNextVsync = ( 1.0f / 60.0f );
hmdInfo->Shutter.VsyncToFirstScanline = 0.000052f;
hmdInfo->Shutter.FirstScanlineToLastScanline = 0.016580f;
hmdInfo->Shutter.PixelSettleTime = 0.015f; // estimated.
hmdInfo->Shutter.PixelPersistence = hmdInfo->Shutter.VsyncToNextVsync; // Full persistence
break;
case HmdType_DKHDProto566Mi:
#if 0
// Low-persistence global shutter
hmdInfo->Shutter.Type = HmdShutter_Global;
hmdInfo->Shutter.VsyncToNextVsync = ( 1.0f / 76.0f );
hmdInfo->Shutter.VsyncToFirstScanline = 0.0000273f + 0.0131033f; // Global shutter - first visible scan line is actually the last!
hmdInfo->Shutter.FirstScanlineToLastScanline = 0.000f; // Global shutter - all visible at once.
hmdInfo->Shutter.PixelSettleTime = 0.0f; // <100us
hmdInfo->Shutter.PixelPersistence = 0.18f * hmdInfo->Shutter.VsyncToNextVsync; // Confgurable - currently set to 18% of total frame.
#else
// Low-persistence rolling shutter
hmdInfo->Shutter.Type = HmdShutter_RollingLeftToRight;
hmdInfo->Shutter.VsyncToNextVsync = ( 1.0f / 76.0f );
hmdInfo->Shutter.VsyncToFirstScanline = 0.0000273f;
hmdInfo->Shutter.FirstScanlineToLastScanline = 0.0131033f;
hmdInfo->Shutter.PixelSettleTime = 0.0f; // <100us
hmdInfo->Shutter.PixelPersistence = 0.18f * hmdInfo->Shutter.VsyncToNextVsync; // Confgurable - currently set to 18% of total frame.
#endif
break;
default: OVR_ASSERT ( false ); break;
}
OVR_strcpy(hmdInfo->DisplayDeviceName, sizeof(hmdInfo->DisplayDeviceName),
DisplayDeviceName.ToCStr());
#if defined(OVR_OS_WIN32)
// Nothing special for Win32.
#elif defined(OVR_OS_MAC)
hmdInfo->DisplayId = DisplayId;
#elif defined(OVR_OS_LINUX)
hmdInfo->DisplayId = DisplayId;
#elif defined(OVR_OS_ANDROID)
#else
#error Unknown platform
#endif
}
#endif
return true;
}
//==============================================================================================
// ovrJob
//==============================================================================================
ovrJob::ovrJob( char const * name )
{
OVR_strcpy( Name, sizeof( Name ), name );
}
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;
}
ovrHmdDesc HMDRenderState::GetDesc() const
{
ovrHmdDesc d;
memset(&d, 0, sizeof(d));
d.Type = ovrHmd_Other;
d.ProductName = OurHMDInfo.ProductName;
d.Manufacturer = OurHMDInfo.Manufacturer;
d.Resolution.w = OurHMDInfo.ResolutionInPixels.w;
d.Resolution.h = OurHMDInfo.ResolutionInPixels.h;
d.WindowsPos.x = OurHMDInfo.DesktopX;
d.WindowsPos.y = OurHMDInfo.DesktopY;
d.DisplayDeviceName = OurHMDInfo.DisplayDeviceName;
d.DisplayId = OurHMDInfo.DisplayId;
d.VendorId = (short)OurHMDInfo.VendorId;
d.ProductId = (short)OurHMDInfo.ProductId;
d.FirmwareMajor = (short)OurHMDInfo.FirmwareMajor;
d.FirmwareMinor = (short)OurHMDInfo.FirmwareMinor;
d.CameraFrustumFarZInMeters = OurHMDInfo.CameraFrustumFarZInMeters;
d.CameraFrustumHFovInRadians = OurHMDInfo.CameraFrustumHFovInRadians;
d.CameraFrustumNearZInMeters = OurHMDInfo.CameraFrustumNearZInMeters;
d.CameraFrustumVFovInRadians = OurHMDInfo.CameraFrustumVFovInRadians;
OVR_strcpy(d.SerialNumber, sizeof(d.SerialNumber), OurHMDInfo.PrintedSerial.ToCStr());
d.HmdCaps = ovrHmdCap_Present | ovrHmdCap_NoVSync;
d.TrackingCaps = ovrTrackingCap_MagYawCorrection | ovrTrackingCap_Orientation;
d.DistortionCaps = ovrDistortionCap_Chromatic | ovrDistortionCap_TimeWarp |
ovrDistortionCap_Vignette | ovrDistortionCap_SRGB |
ovrDistortionCap_FlipInput | ovrDistortionCap_ProfileNoTimewarpSpinWaits |
ovrDistortionCap_HqDistortion | ovrDistortionCap_LinuxDevFullscreen;
if( OurHMDInfo.InCompatibilityMode )
d.HmdCaps |= ovrHmdCap_ExtendDesktop;
if (strstr(OurHMDInfo.ProductName, "DK1"))
{
d.Type = ovrHmd_DK1;
}
else if (strstr(OurHMDInfo.ProductName, "DK2"))
{
d.Type = ovrHmd_DK2;
d.HmdCaps |= ovrHmdCap_LowPersistence | ovrHmdCap_DynamicPrediction;
d.TrackingCaps |= ovrTrackingCap_Position;
d.DistortionCaps |= ovrDistortionCap_Overdrive;
}
const DistortionRenderDesc& leftDistortion = Distortion[0];
const DistortionRenderDesc& rightDistortion = Distortion[1];
// The suggested FOV (assuming eye rotation)
d.DefaultEyeFov[0] = CalculateFovFromHmdInfo(StereoEye_Left, leftDistortion, RenderInfo, OVR_DEFAULT_EXTRA_EYE_ROTATION);
d.DefaultEyeFov[1] = CalculateFovFromHmdInfo(StereoEye_Right, rightDistortion, RenderInfo, OVR_DEFAULT_EXTRA_EYE_ROTATION);
// FOV extended across the entire screen
d.MaxEyeFov[0] = GetPhysicalScreenFov(StereoEye_Left, leftDistortion);
d.MaxEyeFov[1] = GetPhysicalScreenFov(StereoEye_Right, rightDistortion);
if (OurHMDInfo.Shutter.Type == HmdShutter_RollingRightToLeft)
{
d.EyeRenderOrder[0] = ovrEye_Right;
d.EyeRenderOrder[1] = ovrEye_Left;
}
else
{
d.EyeRenderOrder[0] = ovrEye_Left;
d.EyeRenderOrder[1] = ovrEye_Right;
}
// MA: Taking this out on purpose.
// Important information for those that are required to do their own timing,
// because of shortfalls in timing code.
//d.VsyncToNextVsync = OurHMDInfo.Shutter.VsyncToNextVsync;
//d.PixelPersistence = OurHMDInfo.Shutter.PixelPersistence;
return d;
}
