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/************************************************************************************
Filename : OVR_Linux_Display.h
Content : Linux-specific Display declarations
Created : July 2, 2014
Authors : James Hughes
Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved.
Licensed under the Oculus VR Rift SDK License Version 3.2 (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-3.2
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.
*************************************************************************************/
#ifndef OVR_Linux_Display_h
#define OVR_Linux_Display_h
#include "OVR_Display.h"
namespace OVR { namespace Linux {
//-------------------------------------------------------------------------------------
// DisplayDesc
// Display information enumerable through OS .
// TBD: Should we just move this to public header, so it's a const member of Display?
struct DisplayDesc
{
HmdTypeEnum DeviceTypeGuess;
String DisplayID; // This is the device identifier string from MONITORINFO (for app usage)
String ModelName; // This is a "DK2" type string
String EdidSerialNumber;
Sizei LogicalResolutionInPixels;
Sizei NativeResolutionInPixels;
Vector2i DesktopDisplayOffset;
};
//-------------------------------------------------------------------------------------
// DisplayEDID
// Describes EDID information as reported from our display driver.
struct DisplayEDID
{
DisplayEDID() :
ModelNumber(0)
{}
String MonitorName;
UInt16 ModelNumber;
String VendorName;
String SerialNumber;
};
//-------------------------------------------------------------------------------------
// Linux Display Search Handle
class LinuxDisplaySearchHandle : public DisplaySearchHandle
{
public:
LinuxDisplaySearchHandle() :
extended(false),
application(false),
extendedDisplayCount(0),
applicationDisplayCount(0),
displayCount(0)
{}
virtual ~LinuxDisplaySearchHandle() {}
static const int DescArraySize = 16;
Linux::DisplayDesc cachedDescriptorArray[DescArraySize];
bool extended;
bool application;
int extendedDisplayCount;
int applicationDisplayCount;
int displayCount;
};
//-------------------------------------------------------------------------------------
// LinuxDisplayGeneric
// Describes Linux display in Compatibility mode, containing basic data
class LinuxDisplayGeneric : public Display
{
public:
LinuxDisplayGeneric( const DisplayDesc& dd ) :
Display(dd.DeviceTypeGuess,
dd.DisplayID,
dd.ModelName,
dd.EdidSerialNumber,
dd.LogicalResolutionInPixels,
dd.NativeResolutionInPixels,
dd.DesktopDisplayOffset,
0,
0,
false)
{
}
virtual ~LinuxDisplayGeneric()
{
}
virtual bool InCompatibilityMode() const
{
return true;
}
// Generic displays are not capable of mirroring
virtual MirrorMode SetMirrorMode( MirrorMode newMode )
{
OVR_UNUSED( newMode );
return MirrorDisabled;
}
};
}} // namespace OVR::Linux
#endif // OVR_Linux_Display_h
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