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DX_IRQDATA structure (dxmini.h)

  • Article

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:

Flag Meaning
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

Requirement Value
Header dxmini.h (include Dxmini.h)

See also

IRQCallback