237 lines
8.3 KiB
C
237 lines
8.3 KiB
C
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#pragma once
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#include "baseobject.h"
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typedef struct _QXL_FLAGS
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{
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UINT DriverStarted : 1; // ( 1) 1 after StartDevice and 0 after StopDevice
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UINT Unused : 31;
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} QXL_FLAGS;
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#define MAX_CHILDREN 1
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#define MAX_VIEWS 1
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#pragma pack(push)
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#pragma pack(1)
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typedef struct
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{
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CHAR Signature[4];
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USHORT Version;
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ULONG OemStringPtr;
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LONG Capabilities;
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ULONG VideoModePtr;
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USHORT TotalMemory;
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USHORT OemSoftwareRevision;
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ULONG OemVendorNamePtr;
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ULONG OemProductNamePtr;
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ULONG OemProductRevPtr;
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CHAR Reserved[222];
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// CHAR OemData[256];
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} VBE_INFO, *PVBE_INFO;
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typedef struct
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{
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/* Mandatory information for all VBE revisions */
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USHORT ModeAttributes;
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UCHAR WinAAttributes;
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UCHAR WinBAttributes;
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USHORT WinGranularity;
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USHORT WinSize;
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USHORT WinASegment;
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USHORT WinBSegment;
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ULONG WinFuncPtr;
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USHORT BytesPerScanLine;
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/* Mandatory information for VBE 1.2 and above */
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USHORT XResolution;
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USHORT YResolution;
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UCHAR XCharSize;
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UCHAR YCharSize;
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UCHAR NumberOfPlanes;
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UCHAR BitsPerPixel;
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UCHAR NumberOfBanks;
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UCHAR MemoryModel;
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UCHAR BankSize;
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UCHAR NumberOfImagePages;
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UCHAR Reserved1;
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/* Direct Color fields (required for Direct/6 and YUV/7 memory models) */
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UCHAR RedMaskSize;
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UCHAR RedFieldPosition;
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UCHAR GreenMaskSize;
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UCHAR GreenFieldPosition;
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UCHAR BlueMaskSize;
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UCHAR BlueFieldPosition;
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UCHAR ReservedMaskSize;
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UCHAR ReservedFieldPosition;
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UCHAR DirectColorModeInfo;
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/* Mandatory information for VBE 2.0 and above */
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ULONG PhysBasePtr;
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ULONG Reserved2;
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USHORT Reserved3;
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/* Mandatory information for VBE 3.0 and above */
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USHORT LinBytesPerScanLine;
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UCHAR BnkNumberOfImagePages;
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UCHAR LinNumberOfImagePages;
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UCHAR LinRedMaskSize;
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UCHAR LinRedFieldPosition;
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UCHAR LinGreenMaskSize;
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UCHAR LinGreenFieldPosition;
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UCHAR LinBlueMaskSize;
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UCHAR LinBlueFieldPosition;
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UCHAR LinReservedMaskSize;
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UCHAR LinReservedFieldPosition;
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ULONG MaxPixelClock;
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CHAR Reserved4[189];
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} VBE_MODEINFO, *PVBE_MODEINFO;
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#pragma pack(pop)
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typedef struct _X86BIOS_REGISTERS // invented names
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{
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ULONG Eax;
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ULONG Ecx;
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ULONG Edx;
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ULONG Ebx;
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ULONG Ebp;
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ULONG Esi;
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ULONG Edi;
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USHORT SegDs;
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USHORT SegEs;
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} X86BIOS_REGISTERS, *PX86BIOS_REGISTERS;
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/* Undocumented imports from the HAL */
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#ifdef __cplusplus
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extern "C" {
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#endif
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NTHALAPI BOOLEAN x86BiosCall (ULONG, PX86BIOS_REGISTERS);
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NTHALAPI NTSTATUS x86BiosAllocateBuffer (ULONG *, USHORT *, USHORT *);
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NTHALAPI NTSTATUS x86BiosFreeBuffer (USHORT, USHORT);
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NTHALAPI NTSTATUS x86BiosReadMemory (USHORT, USHORT, PVOID, ULONG);
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NTHALAPI NTSTATUS x86BiosWriteMemory (USHORT, USHORT, PVOID, ULONG);
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#ifdef __cplusplus
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}
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#endif
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class QxlDod :
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public BaseObject
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{
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private:
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DEVICE_OBJECT* m_pPhysicalDevice;
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DXGKRNL_INTERFACE m_DxgkInterface;
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DXGK_DEVICE_INFO m_DeviceInfo;
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DEVICE_POWER_STATE m_MonitorPowerState;
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DEVICE_POWER_STATE m_AdapterPowerState;
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QXL_FLAGS m_Flags;
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PVBE_MODEINFO m_ModeInfo;
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ULONG m_ModeCount;
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PUSHORT m_ModeNumbers;
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USHORT m_CurrentMode;
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public:
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QxlDod(_In_ DEVICE_OBJECT* pPhysicalDeviceObject);
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~QxlDod(void);
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#pragma code_seg(push)
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#pragma code_seg()
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BOOLEAN IsDriverActive() const
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{
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return m_Flags.DriverStarted;
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}
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#pragma code_seg(pop)
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NTSTATUS StartDevice(_In_ DXGK_START_INFO* pDxgkStartInfo,
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_In_ DXGKRNL_INTERFACE* pDxgkInterface,
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_Out_ ULONG* pNumberOfViews,
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_Out_ ULONG* pNumberOfChildren);
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NTSTATUS StopDevice(VOID);
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// Must be Non-Paged
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VOID ResetDevice(VOID);
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NTSTATUS DispatchIoRequest(_In_ ULONG VidPnSourceId,
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_In_ VIDEO_REQUEST_PACKET* pVideoRequestPacket);
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NTSTATUS SetPowerState(_In_ ULONG HardwareUid,
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_In_ DEVICE_POWER_STATE DevicePowerState,
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_In_ POWER_ACTION ActionType);
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// Report back child capabilities
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NTSTATUS QueryChildRelations(_Out_writes_bytes_(ChildRelationsSize) DXGK_CHILD_DESCRIPTOR* pChildRelations,
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_In_ ULONG ChildRelationsSize);
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NTSTATUS QueryChildStatus(_Inout_ DXGK_CHILD_STATUS* pChildStatus,
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_In_ BOOLEAN NonDestructiveOnly);
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// Return EDID if previously retrieved
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NTSTATUS QueryDeviceDescriptor(_In_ ULONG ChildUid,
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_Inout_ DXGK_DEVICE_DESCRIPTOR* pDeviceDescriptor);
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// Must be Non-Paged
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// BDD doesn't have interrupts, so just returns false
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BOOLEAN InterruptRoutine(_In_ ULONG MessageNumber);
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VOID DpcRoutine(VOID);
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// Return DriverCaps, doesn't support other queries though
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NTSTATUS QueryAdapterInfo(_In_ CONST DXGKARG_QUERYADAPTERINFO* pQueryAdapterInfo);
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NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition);
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NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape);
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NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscape);
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NTSTATUS PresentDisplayOnly(_In_ CONST DXGKARG_PRESENT_DISPLAYONLY* pPresentDisplayOnly);
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NTSTATUS QueryInterface(_In_ CONST PQUERY_INTERFACE QueryInterface);
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NTSTATUS IsSupportedVidPn(_Inout_ DXGKARG_ISSUPPORTEDVIDPN* pIsSupportedVidPn);
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NTSTATUS RecommendFunctionalVidPn(_In_ CONST DXGKARG_RECOMMENDFUNCTIONALVIDPN* CONST pRecommendFunctionalVidPn);
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NTSTATUS RecommendVidPnTopology(_In_ CONST DXGKARG_RECOMMENDVIDPNTOPOLOGY* CONST pRecommendVidPnTopology);
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NTSTATUS RecommendMonitorModes(_In_ CONST DXGKARG_RECOMMENDMONITORMODES* CONST pRecommendMonitorModes);
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NTSTATUS EnumVidPnCofuncModality(_In_ CONST DXGKARG_ENUMVIDPNCOFUNCMODALITY* CONST pEnumCofuncModality);
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NTSTATUS SetVidPnSourceVisibility(_In_ CONST DXGKARG_SETVIDPNSOURCEVISIBILITY* pSetVidPnSourceVisibility);
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NTSTATUS CommitVidPn(_In_ CONST DXGKARG_COMMITVIDPN* CONST pCommitVidPn);
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NTSTATUS UpdateActiveVidPnPresentPath(_In_ CONST DXGKARG_UPDATEACTIVEVIDPNPRESENTPATH* CONST pUpdateActiveVidPnPresentPath);
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NTSTATUS QueryVidPnHWCapability(_Inout_ DXGKARG_QUERYVIDPNHWCAPABILITY* pVidPnHWCaps);
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// Part of PnPStop (PnP instance only), returns current mode information (which will be passed to fallback instance by dxgkrnl)
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NTSTATUS StopDeviceAndReleasePostDisplayOwnership(_In_ D3DDDI_VIDEO_PRESENT_TARGET_ID TargetId,
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_Out_ DXGK_DISPLAY_INFORMATION* pDisplayInfo);
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// Must be Non-Paged
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// Call to initialize as part of bugcheck
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NTSTATUS SystemDisplayEnable(_In_ D3DDDI_VIDEO_PRESENT_TARGET_ID TargetId,
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_In_ PDXGKARG_SYSTEM_DISPLAY_ENABLE_FLAGS Flags,
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_Out_ UINT* pWidth,
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_Out_ UINT* pHeight,
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_Out_ D3DDDIFORMAT* pColorFormat);
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// Must be Non-Paged
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// Write out pixels as part of bugcheck
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VOID SystemDisplayWrite(_In_reads_bytes_(SourceHeight * SourceStride) VOID* pSource,
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_In_ UINT SourceWidth,
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_In_ UINT SourceHeight,
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_In_ UINT SourceStride,
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_In_ INT PositionX,
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_In_ INT PositionY);
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private:
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VOID CleanUp(VOID);
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NTSTATUS WriteHWInfoStr(_In_ HANDLE DevInstRegKeyHandle, _In_ PCWSTR pszwValueName, _In_ PCSTR pszValue);
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NTSTATUS RegisterHWInfo();
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NTSTATUS VbeGetModeList();
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NTSTATUS VbeQueryCurrentMode(PVIDEO_MODE RequestedMode);
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NTSTATUS VbeSetCurrentMode(PVIDEO_MODE RequestedMode);
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NTSTATUS VbeSetPowerState(POWER_ACTION ActionType);
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};
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