diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp index cb64209..d4fd05a 100755 --- a/qxldod/QxlDod.cpp +++ b/qxldod/QxlDod.cpp @@ -371,6 +371,95 @@ NTSTATUS QxlDod::QueryChildStatus(_Inout_ DXGK_CHILD_STATUS* pChildStatus, } } +/* edid-decode: +Extracted contents: +header: 00 ff ff ff ff ff ff 00 +serial number: 47 0c 01 00 41 fa 38 78 01 1b +version: 01 04 +basic params: 6a 22 1b 78 ea +chroma info: 32 31 a3 57 4c 9d 25 11 50 54 +established: 04 43 00 +standard: 31 4f 45 4f 61 4f 81 4f 01 01 01 01 01 01 01 01 +descriptor 1: ba 2c 00 a0 50 00 25 40 30 20 37 00 54 0e 11 00 00 1e +descriptor 2: 00 00 00 fd 00 38 50 1e 53 0f 00 00 00 00 00 00 00 00 +descriptor 3: 00 00 00 fc 00 51 58 4c 30 30 30 31 0a 20 20 20 20 20 +descriptor 4: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +extensions: 01 +checksum: d5 + +Manufacturer: QXL Model 1 Serial Number 2017000001 +Made week 1 of 2017 +EDID version: 1.4 +Analog display, Input voltage level: 0.7/0.7 V +Blank level equals black level +Sync: Separate SyncOnGreen +Maximum image size: 34 cm x 27 cm +Gamma: 2.20 +DPMS levels: Standby Suspend Off +RGB color display +First detailed timing is preferred timing +Established timings supported: +640x480@75Hz +800x600@75Hz +1024x768@75Hz +1280x1024@75Hz +Standard timings supported: +640x480@75Hz +800x600@75Hz +1024x768@75Hz +1280x960@75Hz +Detailed mode: Clock 114.500 MHz, 340 mm x 270 mm +1280 1328 1360 1440 hborder 0 +1024 1027 1034 1061 vborder 0 ++hsync +vsync +Monitor ranges: 56-80HZ vertical, 30-83kHz horizontal, max dotclock 150MHz +Monitor name: QXL0001 +Dummy block +Has 1 extension blocks +Checksum: 0xd5 + +CEA extension block +Extension version: 3 +0 bytes of CEA data +0 native detailed modes +Checksum: 0xf7 +*/ +static const UCHAR edid[256] = +{ + 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00, + 0x47,0x0C,0x01,0x00,0x41,0xFA,0x38,0x78, + 0x01,0x1B,0x01,0x04,0x6A,0x22,0x1B,0x78, + 0xEA,0x32,0x31,0xA3,0x57,0x4C,0x9D,0x25, + 0x11,0x50,0x54,0x04,0x43,0x00,0x31,0x4F, + 0x45,0x4F,0x61,0x4F,0x81,0x4F,0x01,0x01, + 0x01,0x01,0x01,0x01,0x01,0x01,0xBA,0x2C, + 0x00,0xA0,0x50,0x00,0x25,0x40,0x30,0x20, + 0x37,0x00,0x54,0x0E,0x11,0x00,0x00,0x1E, + 0x00,0x00,0x00,0xFD,0x00,0x38,0x50,0x1E, + 0x53,0x0F,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0xFC,0x00,0x51, + 0x58,0x4C,0x30,0x30,0x30,0x31,0x0A,0x20, + 0x20,0x20,0x20,0x20,0x00,0x00,0x00,0x10, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xD5, + 0x02,0x03,0x04,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF7, +}; + // EDID retrieval NTSTATUS QxlDod::QueryDeviceDescriptor(_In_ ULONG ChildUid, _Inout_ DXGK_DEVICE_DESCRIPTOR* pDeviceDescriptor) @@ -380,8 +469,21 @@ NTSTATUS QxlDod::QueryDeviceDescriptor(_In_ ULONG ChildUid, QXL_ASSERT(pDeviceDescriptor != NULL); QXL_ASSERT(ChildUid < MAX_CHILDREN); - DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__)); - return STATUS_MONITOR_NO_MORE_DESCRIPTOR_DATA; + if (pDeviceDescriptor->DescriptorOffset >= sizeof(edid)) + { + DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s out of area\n", __FUNCTION__)); + return STATUS_MONITOR_NO_MORE_DESCRIPTOR_DATA; + } + else + { + const VOID *src = edid + pDeviceDescriptor->DescriptorOffset; + ULONG len = sizeof(edid) - pDeviceDescriptor->DescriptorOffset; + len = min(len, pDeviceDescriptor->DescriptorLength); + RtlMoveMemory(pDeviceDescriptor->DescriptorBuffer, src, len); + pDeviceDescriptor->DescriptorLength = len; + DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s (%d copied)\n", __FUNCTION__, len)); + return STATUS_SUCCESS; + } } NTSTATUS QxlDod::QueryAdapterInfo(_In_ CONST DXGKARG_QUERYADAPTERINFO* pQueryAdapterInfo)