aboutsummaryrefslogtreecommitdiffstats
path: root/LibOVR/Src/Displays
diff options
context:
space:
mode:
Diffstat (limited to 'LibOVR/Src/Displays')
-rw-r--r--LibOVR/Src/Displays/OVR_OSX_Display.cpp356
-rw-r--r--LibOVR/Src/Displays/OVR_OSX_Display.h139
2 files changed, 0 insertions, 495 deletions
diff --git a/LibOVR/Src/Displays/OVR_OSX_Display.cpp b/LibOVR/Src/Displays/OVR_OSX_Display.cpp
deleted file mode 100644
index 4cd9307..0000000
--- a/LibOVR/Src/Displays/OVR_OSX_Display.cpp
+++ /dev/null
@@ -1,356 +0,0 @@
-/************************************************************************************
-
-Filename : OVR_OSX_Display.cpp
-Content : OSX-specific Display declarations
-Created : July 2, 2014
-Authors : James Hughes
-
-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_OSX_Display.h"
-#include "../Kernel/OVR_Log.h"
-
-#include <ApplicationServices/ApplicationServices.h>
-#include <CoreFoundation/CoreFoundation.h>
-#include <CoreFoundation/CFString.h>
-#include <IOKit/graphics/IOGraphicsLib.h>
-
-//-------------------------------------------------------------------------------------
-// ***** Display enumeration Helpers
-
-namespace OVR {
-
-// FIXME Code duplication with windows.
-#define EDID_LENGTH 0x80
-
-#define EDID_HEADER 0x00
-#define EDID_HEADER_END 0x07
-
-#define ID_MANUFACTURER_NAME 0x08
-#define ID_MANUFACTURER_NAME_END 0x09
-
-#define EDID_STRUCT_VERSION 0x12
-#define EDID_STRUCT_REVISION 0x13
-
-#define ESTABLISHED_TIMING_1 0x23
-#define ESTABLISHED_TIMING_2 0x24
-#define MANUFACTURERS_TIMINGS 0x25
-
-#define DETAILED_TIMING_DESCRIPTIONS_START 0x36
-#define DETAILED_TIMING_DESCRIPTION_SIZE 18
-#define NO_DETAILED_TIMING_DESCRIPTIONS 4
-
-#define DETAILED_TIMING_DESCRIPTION_1 0x36
-#define DETAILED_TIMING_DESCRIPTION_2 0x48
-#define DETAILED_TIMING_DESCRIPTION_3 0x5a
-#define DETAILED_TIMING_DESCRIPTION_4 0x6c
-
-#define MONITOR_NAME 0xfc
-#define MONITOR_LIMITS 0xfd
-#define MONITOR_SERIAL 0xff
-
-#define UNKNOWN_DESCRIPTOR -1
-#define DETAILED_TIMING_BLOCK -2
-
-#define DESCRIPTOR_DATA 5
-
-const UByte edid_v1_header[] = { 0x00, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x00 };
-
-const UByte edid_v1_descriptor_flag[] = { 0x00, 0x00 };
-
-// FIXME Code duplication with windows. Refactor.
-static int blockType( UByte* block )
-{
- if ( !strncmp( (const char*)edid_v1_descriptor_flag, (const char*)block, 2 ) )
- {
- // descriptor
- if ( block[ 2 ] != 0 )
- return UNKNOWN_DESCRIPTOR;
- return block[ 3 ];
- }
- else
- {
- return DETAILED_TIMING_BLOCK;
- }
-}
-
-static char* getMonitorName( UByte const* block )
-{
- static char name[ 13 ];
- unsigned i;
- UByte const* ptr = block + DESCRIPTOR_DATA;
-
- for( i = 0; i < 13; i++, ptr++ )
- {
- if ( *ptr == 0xa )
- {
- name[ i ] = 0;
- return name;
- }
-
- name[ i ] = *ptr;
- }
-
- return name;
-}
-
-// FIXME Code duplication with windows. Refactor.
-static bool parseEdid( UByte* edid, OVR::OSX::DisplayEDID& edidResult )
-{
- unsigned i;
- UByte* block;
- const char* monitor_name = "Unknown";
- UByte checksum = 0;
-
- for( i = 0; i < EDID_LENGTH; i++ )
- checksum += edid[ i ];
-
- // Bad checksum, fail EDID
- if ( checksum != 0 )
- return false;
-
- if ( strncmp( (const char*)edid+EDID_HEADER, (const char*)edid_v1_header, EDID_HEADER_END+1 ) )
- {
- // First bytes don't match EDID version 1 header
- return false;
- }
-
-
- // OVR_DEBUG_LOG_TEXT(( "\n# EDID version %d revision %d\n",
- // (int)edid[EDID_STRUCT_VERSION],(int)edid[EDID_STRUCT_REVISION] ));
-
- // Monitor name and timings
-
- char serialNumber[14];
- memset( serialNumber, 0, 14 );
-
- block = edid + DETAILED_TIMING_DESCRIPTIONS_START;
-
- for( i = 0; i < NO_DETAILED_TIMING_DESCRIPTIONS; i++,
- block += DETAILED_TIMING_DESCRIPTION_SIZE )
- {
-
- if ( blockType( block ) == MONITOR_NAME )
- {
- monitor_name = getMonitorName( block );
- }
-
- if( blockType( block ) == MONITOR_SERIAL )
- {
- memcpy( serialNumber, block + 5, 13 );
- break;
- }
- }
-
- UByte vendorString[4] = {0};
-
- vendorString[0] = (edid[8] >> 2 & 31) + 64;
- vendorString[1] = ((edid[8] & 3) << 3) | (edid[9] >> 5) + 64;
- vendorString[2] = (edid[9] & 31) + 64;
-
- edidResult.ModelNumber = *(UInt16*)&edid[10];
- edidResult.MonitorName = OVR::String(monitor_name);
- edidResult.VendorName = OVR::String((const char*)vendorString);
- edidResult.SerialNumber = OVR::String(serialNumber);
-
- // printf( "\tIdentifier \"%s\"\n", monitor_name );
- // printf( "\tVendorName \"%s\"\n", vendorString );
- // printf( "\tModelName \"%s\"\n", monitor_name );
- // printf( "\tModelNumber %d\n", edidResult.ModelNumber );
- // printf( "\tSerialNumber \"%s\"\n", edidResult.SerialNumber.ToCStr() );
-
- // FIXME: Get timings as well, though they aren't very useful here
- // except for the vertical refresh rate, presumably
-
- return true;
-}
-
-static int discoverExtendedRifts(OVR::OSX::DisplayDesc* descriptorArray, int inputArraySize, bool edidInfo)
-{
- OVR_UNUSED(edidInfo);
- int result = 0;
-
- static bool reportDiscovery = true;
- OVR_UNUSED(reportDiscovery);
-
- CGDirectDisplayID Displays[32];
- uint32_t NDisplays = 0;
- CGGetOnlineDisplayList(32, Displays, &NDisplays);
-
- for (unsigned int i = 0; i < NDisplays; i++)
- {
- io_service_t port = CGDisplayIOServicePort(Displays[i]);
- CFDictionaryRef DispInfo = IODisplayCreateInfoDictionary(port, kNilOptions);
-
- // Display[i]
-
- uint32_t vendor = CGDisplayVendorNumber(Displays[i]);
- uint32_t product = CGDisplayModelNumber(Displays[i]);
-
- CGRect desktop = CGDisplayBounds(Displays[i]);
- Vector2i desktopOffset(desktop.origin.x, desktop.origin.y);
-
- if (vendor == 16082 && ( (product == 1)||(product == 2)||(product == 3) ) ) // 7" or HD
- {
- if( result >= inputArraySize ) { return result; }
-
- Sizei monitorResolution(1280, 800);
-
- // Obtain and parse EDID data.
- CFDataRef data =
- (CFDataRef)CFDictionaryGetValue(DispInfo, CFSTR(kIODisplayEDIDKey));
- if (!data)
- {
- CFRelease(DispInfo);
- OVR::LogError("[OSX Display] Unable to obtain EDID for Oculus product %d", product);
- continue;
- }
- UByte* edid = (UByte*)CFDataGetBytePtr(data);
- OSX::DisplayEDID edidResult;
- parseEdid( edid, edidResult );
-
- OVR::OSX::DisplayDesc& desc = descriptorArray[result++];
- desc.DisplayID = Displays[i];
- desc.ModelName = edidResult.MonitorName; // User friendly string.
- desc.EdidSerialNumber = edidResult.SerialNumber;
- desc.LogicalResolutionInPixels = monitorResolution;
- desc.DesktopDisplayOffset = desktopOffset;
-
- switch (product)
- {
- case 3: desc.DeviceTypeGuess = HmdType_DK2; break;
- case 2: desc.DeviceTypeGuess = HmdType_DKHDProto; break;
- case 1: desc.DeviceTypeGuess = HmdType_DK1; break;
-
- default:
- case 0: desc.DeviceTypeGuess = HmdType_Unknown; break;
- }
-
- // Hard-coded defaults in case the device doesn't have the data itself.
- // DK2 prototypes (0003) or DK HD Prototypes (0002)
- if (product == 3 || product == 2)
- {
- desc.LogicalResolutionInPixels = Sizei(1920, 1080);
- desc.NativeResolutionInPixels = Sizei(1080, 1920);
- }
- else
- {
- desc.LogicalResolutionInPixels = monitorResolution;
- desc.NativeResolutionInPixels = monitorResolution;
- }
-
- //OVR_DEBUG_LOG_TEXT(("Display Found %x:%x\n", vendor, product));
- }
- CFRelease(DispInfo);
- }
-
- return result;
-}
-
-
-//-------------------------------------------------------------------------------------
-// ***** Display
-
-bool Display::Initialize()
-{
- // Nothing to initialize. OS X only supports compatibility mode.
- return true;
-}
-
-DisplaySearchHandle* Display::GetDisplaySearchHandle()
-{
- return new OSX::OSXDisplaySearchHandle();
-}
-
-bool Display::InCompatibilityMode( bool displaySearch )
-{
- OVR_UNUSED( displaySearch );
- return true;
-}
-
-int Display::GetDisplayCount( DisplaySearchHandle* handle, bool extended, bool applicationOnly, bool edidInfo )
-{
- OVR_UNUSED(applicationOnly);
-
- static int extendedCount = -1;
-
- OSX::OSXDisplaySearchHandle* localHandle = (OSX::OSXDisplaySearchHandle*)handle;
- if (localHandle == NULL)
- {
- OVR::LogError("[OSX Display] No search handle passed into GetDisplayCount. Return 0 rifts.");
- return 0;
- }
-
- if (extendedCount == -1 || extended)
- {
- extendedCount = discoverExtendedRifts(localHandle->cachedDescriptorArray, OSX::OSXDisplaySearchHandle::DescArraySize, edidInfo);
- }
-
- localHandle->extended = true;
- localHandle->extendedDisplayCount = extendedCount;
- int totalCount = extendedCount;
-
- /// FIXME: Implement application mode for OS X.
- localHandle->application = false;
- localHandle->applicationDisplayCount = 0;
-
- localHandle->displayCount = totalCount;
-
- return totalCount;
-}
-
-Ptr<Display> Display::GetDisplay( int index, DisplaySearchHandle* handle )
-{
- Ptr<Display> result = NULL;
-
- if (index < 0)
- {
- OVR::LogError("[OSX Display] Invalid index given to GetDisplay.");
- return NULL;
- }
-
- OSX::OSXDisplaySearchHandle* localHandle = (OSX::OSXDisplaySearchHandle*)handle;
- if (localHandle == NULL)
- {
- OVR::LogError("[OSX Display] No search handle passed into GetDisplay. Return 0 rifts.");
- return NULL;
- }
-
- if (localHandle->extended)
- {
- if (index >= 0 && index < (int)localHandle->extendedDisplayCount)
- {
- return *new OSX::OSXDisplayGeneric(localHandle->cachedDescriptorArray[index]);
- }
-
- index -= localHandle->extendedDisplayCount;
- }
-
- if (localHandle->application)
- {
- OVR::LogError("[OSX Display] Mac does not support application displays.");
- }
-
- return result;
-}
-
-
-} // namespace OVR
diff --git a/LibOVR/Src/Displays/OVR_OSX_Display.h b/LibOVR/Src/Displays/OVR_OSX_Display.h
deleted file mode 100644
index 1401121..0000000
--- a/LibOVR/Src/Displays/OVR_OSX_Display.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/************************************************************************************
-
-Filename : OVR_OSX_Display.h
-Content : OSX-specific Display declarations
-Created : July 2, 2014
-Authors : James Hughes
-
-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.
-
-*************************************************************************************/
-
-#ifndef OVR_OSX_Display_h
-#define OVR_OSX_Display_h
-
-#include "OVR_Display.h"
-
-namespace OVR { namespace OSX {
-
-
-//-------------------------------------------------------------------------------------
-// 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
-{
- DisplayDesc() :
- DeviceTypeGuess(HmdType_None),
- DisplayID(0),
- LogicalResolutionInPixels(0),
- NativeResolutionInPixels(0)
- {}
-
- HmdTypeEnum DeviceTypeGuess;
- uint32_t 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;
-};
-
-//-------------------------------------------------------------------------------------
-// OSX Display Search Handle
-class OSXDisplaySearchHandle : public DisplaySearchHandle
-{
-public:
- OSXDisplaySearchHandle() :
- extended(false),
- application(false),
- extendedDisplayCount(0),
- applicationDisplayCount(0),
- displayCount(0)
- {}
- virtual ~OSXDisplaySearchHandle() {}
-
- static const int DescArraySize = 16;
-
- OSX::DisplayDesc cachedDescriptorArray[DescArraySize];
- bool extended;
- bool application;
- int extendedDisplayCount;
- int applicationDisplayCount;
- int displayCount;
-};
-
-//-------------------------------------------------------------------------------------
-// OSXDisplayGeneric
-
-// Describes OSX display in Compatibility mode, containing basic data
-class OSXDisplayGeneric : public Display
-{
-public:
- OSXDisplayGeneric( const DisplayDesc& dd ) :
- Display(dd.DeviceTypeGuess,
- dd.DisplayID,
- dd.ModelName,
- dd.EdidSerialNumber,
- dd.LogicalResolutionInPixels,
- dd.NativeResolutionInPixels,
- dd.DesktopDisplayOffset,
- 0,
- 0,
- false)
- {
- }
-
- virtual ~OSXDisplayGeneric()
- {
- }
-
- 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::OSX
-
-#endif // OVR_OSX_Display_h