nuclear@0: /************************************************************************************
nuclear@0: 
nuclear@0: Filename    :   OVR_Linux_Display.h
nuclear@0: Content     :   Linux-specific Display declarations
nuclear@0: Created     :   July 2, 2014
nuclear@0: Authors     :   James Hughes
nuclear@0: 
nuclear@0: Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
nuclear@0: 
nuclear@0: Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 
nuclear@0: you may not use the Oculus VR Rift SDK except in compliance with the License, 
nuclear@0: which is provided at the time of installation or download, or which 
nuclear@0: otherwise accompanies this software in either electronic or hard copy form.
nuclear@0: 
nuclear@0: You may obtain a copy of the License at
nuclear@0: 
nuclear@0: http://www.oculusvr.com/licenses/LICENSE-3.2 
nuclear@0: 
nuclear@0: Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
nuclear@0: distributed under the License is distributed on an "AS IS" BASIS,
nuclear@0: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nuclear@0: See the License for the specific language governing permissions and
nuclear@0: limitations under the License.
nuclear@0: 
nuclear@0: *************************************************************************************/
nuclear@0: 
nuclear@0: #ifndef OVR_Linux_Display_h
nuclear@0: #define OVR_Linux_Display_h
nuclear@0: 
nuclear@0: #include "OVR_Display.h"
nuclear@0: 
nuclear@0: namespace OVR { namespace Linux {
nuclear@0: 
nuclear@0: 
nuclear@0: //-------------------------------------------------------------------------------------
nuclear@0: // DisplayDesc
nuclear@0: 
nuclear@0: // Display information enumerable through OS .
nuclear@0: // TBD: Should we just move this to public header, so it's a const member of Display?
nuclear@0: struct DisplayDesc
nuclear@0: {
nuclear@0:     HmdTypeEnum DeviceTypeGuess;
nuclear@0:     String      DisplayID; // This is the device identifier string from MONITORINFO (for app usage)
nuclear@0:     String      ModelName; // This is a "DK2" type string
nuclear@0:     String      EdidSerialNumber;
nuclear@0:     Sizei       LogicalResolutionInPixels;
nuclear@0:     Sizei       NativeResolutionInPixels;
nuclear@0:     Vector2i    DesktopDisplayOffset;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: //-------------------------------------------------------------------------------------
nuclear@0: // DisplayEDID
nuclear@0: 
nuclear@0: // Describes EDID information as reported from our display driver.
nuclear@0: struct DisplayEDID
nuclear@0: {
nuclear@0:     DisplayEDID() :
nuclear@0:         ModelNumber(0)
nuclear@0:     {}
nuclear@0: 
nuclear@0:     String MonitorName;
nuclear@0:     UInt16 ModelNumber;
nuclear@0:     String VendorName;
nuclear@0:     String SerialNumber;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: //-------------------------------------------------------------------------------------
nuclear@0: // Linux Display Search Handle
nuclear@0: class LinuxDisplaySearchHandle : public DisplaySearchHandle
nuclear@0: {
nuclear@0: public:
nuclear@0:     LinuxDisplaySearchHandle() :
nuclear@0:         extended(false),
nuclear@0:         application(false),
nuclear@0:         extendedDisplayCount(0),
nuclear@0:         applicationDisplayCount(0),
nuclear@0:         displayCount(0)
nuclear@0:     {}
nuclear@0:     virtual ~LinuxDisplaySearchHandle()   {}
nuclear@0: 
nuclear@0:     static const int DescArraySize = 16;
nuclear@0: 
nuclear@0:     Linux::DisplayDesc  cachedDescriptorArray[DescArraySize];
nuclear@0:     bool                extended;
nuclear@0:     bool                application;
nuclear@0:     int                 extendedDisplayCount;
nuclear@0:     int                 applicationDisplayCount;
nuclear@0:     int                 displayCount;
nuclear@0: };
nuclear@0: 
nuclear@0: //-------------------------------------------------------------------------------------
nuclear@0: // LinuxDisplayGeneric
nuclear@0: 
nuclear@0: // Describes Linux display in Compatibility mode, containing basic data
nuclear@0: class LinuxDisplayGeneric : public Display
nuclear@0: {
nuclear@0: public:
nuclear@0:     LinuxDisplayGeneric( const DisplayDesc& dd ) :
nuclear@0:         Display(dd.DeviceTypeGuess,
nuclear@0:                 dd.DisplayID,
nuclear@0:                 dd.ModelName,
nuclear@0:                 dd.EdidSerialNumber,
nuclear@0:                 dd.LogicalResolutionInPixels,
nuclear@0:                 dd.NativeResolutionInPixels,
nuclear@0:                 dd.DesktopDisplayOffset,
nuclear@0:                 0,
nuclear@0:                 0,
nuclear@0: 				false)
nuclear@0:     {
nuclear@0:     }
nuclear@0: 
nuclear@0:     virtual ~LinuxDisplayGeneric()
nuclear@0:     {
nuclear@0:     }
nuclear@0: 
nuclear@0:     virtual bool InCompatibilityMode() const
nuclear@0:     {
nuclear@0:         return true;
nuclear@0:     }
nuclear@0: 
nuclear@0:     // Generic displays are not capable of mirroring
nuclear@0:     virtual MirrorMode SetMirrorMode( MirrorMode newMode ) 
nuclear@0:     { 
nuclear@0:         OVR_UNUSED( newMode ); 
nuclear@0:         return MirrorDisabled; 
nuclear@0:     } 
nuclear@0: };
nuclear@0: 
nuclear@0: }} // namespace OVR::Linux
nuclear@0: 
nuclear@0: #endif // OVR_Linux_Display_h