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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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#pragma once
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#define TAG_GDEV 'gdev'
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VOID
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NTAPI
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PDEVOBJ_vRefreshModeList(
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PPDEVOBJ ppdev);
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extern PGRAPHICS_DEVICE gpPrimaryGraphicsDevice;
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extern PGRAPHICS_DEVICE gpVgaGraphicsDevice;
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VOID
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APIENTRY
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EngFileWrite(
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_In_ PFILE_OBJECT pFileObject,
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_In_reads_(nLength) PVOID lpBuffer,
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_In_ SIZE_T nLength,
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_Out_ PSIZE_T lpBytesWritten);
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PGRAPHICS_DEVICE
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NTAPI
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EngpFindGraphicsDevice(
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_In_opt_ PUNICODE_STRING pustrDevice,
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_In_ ULONG iDevNum);
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PGRAPHICS_DEVICE
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NTAPI
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EngpRegisterGraphicsDevice(
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_In_ PUNICODE_STRING pustrDeviceName,
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_In_ PUNICODE_STRING pustrDiplayDrivers,
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_In_ PUNICODE_STRING pustrDescription);
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NTSTATUS
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EngpUpdateGraphicsDeviceList(VOID);
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/* Read configuration of a graphics card from registry:
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* - pGraphicsDevice: instance of the graphics card
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* - pdm: on output, contains the values read in registry
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* Return value: a STATUS_* value
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* Assume that pdm has already been zero-filled.
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* Note that dmFields is not updated. */
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NTSTATUS
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EngpGetDisplayDriverParameters(
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_In_ PGRAPHICS_DEVICE pGraphicsDevice,
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_Out_ PDEVMODEW pdm);
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/* Read acceleration level of a graphics card from registry
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* - pGraphicsDevice: instance of the graphics card
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* - Return value: acceleration level stored in registry */
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DWORD
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EngpGetDisplayDriverAccelerationLevel(
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_In_ PGRAPHICS_DEVICE pGraphicsDevice);
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CODE_SEG("INIT")
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NTSTATUS
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NTAPI
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InitDeviceImpl(VOID);
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