diff options
Diffstat (limited to 'LibOVR/Src/Displays')
-rw-r--r-- | LibOVR/Src/Displays/OVR_OSX_Display.cpp | 356 | ||||
-rw-r--r-- | LibOVR/Src/Displays/OVR_OSX_Display.h | 139 |
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 |