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DX_IRQDATA structure

The DX_IRQDATA structure contains the IRQ information supplied by the driver.

Syntax


typedef struct _DX_IRQDATA {
  DWORD dwIrqFlags;
} DX_IRQDATA, *PDX_IRQDATA;

Members

dwIrqFlags

Specifies the type of IRQ that has occurred. One or more of the following:

FlagMeaning

DDIRQ_BUSMASTER

The IRQ was generated because a transfer request was completed.

DDIRQ_DISPLAY_VSYNC

The device can generate IRQs based on the display V-sync.

DDIRQ_VPORT0_LINE

The device can generate IRQs based on a programmable line for hardware video port number 0.

DDIRQ_VPORT0_VSYNC

The device can generate V-sync IRQs for hardware video port number 0.

DDIRQ_VPORT1_LINE

The device can generate IRQs based on a programmable line for hardware video port number 1.

DDIRQ_VPORT1_VSYNC

The device can generate V-sync IRQs for hardware video port number 1.

DDIRQ_VPORT2_LINE

The device can generate IRQs based on a programmable line for hardware video port number 2.

DDIRQ_VPORT2_VSYNC

The device can generate V-sync IRQs for hardware video port number 2.

DDIRQ_VPORT3_LINE

The device can generate IRQs based on a programmable line for hardware video port number 3.

DDIRQ_VPORT3_VSYNC

The device can generate V-sync IRQs for hardware video port number 3.

DDIRQ_VPORT4_LINE

The device can generate IRQs based on a programmable line for hardware video port number 4.

DDIRQ_VPORT4_VSYNC

The device can generate V-sync IRQs for hardware video port number 4.

DDIRQ_VPORT5_LINE

The device can generate IRQs based on a programmable line for hardware video port number 5.

DDIRQ_VPORT5_VSYNC

The device can generate V-sync IRQs for hardware video port number 5.

DDIRQ_VPORT6_LINE

The device can generate IRQs based on a programmable line for hardware video port number 6.

DDIRQ_VPORT6_VSYNC

The device can generate V-sync IRQs for hardware video port number 6.

DDIRQ_VPORT7_LINE

The device can generate IRQs based on a programmable line for hardware video port number 7.

DDIRQ_VPORT7_VSYNC

The device can generate V-sync IRQs for hardware video port number 7.

DDIRQ_VPORT8_LINE

The device can generate IRQs based on a programmable line for hardware video port number 8.

DDIRQ_VPORT8_VSYNC

The device can generate V-sync IRQs for hardware video port number 8.

DDIRQ_VPORT9_LINE

The device can generate IRQs based on a programmable line for hardware video port number 9.

DDIRQ_VPORT9_VSYNC

The device can generate V-sync IRQs for hardware video port number 9.

 

Requirements

Header

Dxmini.h (include Dxmini.h)

See also

IRQCallback

 

 

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