// d3dukmdt.h

typedef enum D3DDDI_FLIPINTERVAL_TYPE {
  D3DDDI_FLIPINTERVAL_IMMEDIATE,
  D3DDDI_FLIPINTERVAL_ONE,
  D3DDDI_FLIPINTERVAL_TWO,
  D3DDDI_FLIPINTERVAL_THREE,
  D3DDDI_FLIPINTERVAL_FOUR,
  D3DDDI_FLIPINTERVAL_IMMEDIATE_ALLOW_TEARING
} ;
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Windows Driver Kit DDI reference (ne-d3dukmdt-d3dddi_flipinterval_type)

D3DDDI_FLIPINTERVAL_TYPE enumeration

Description

The D3DDDI_FLIPINTERVAL_TYPE enumeration type contains values that identify the type of flip that occurs in present operations.

Constants

`D3DDDI_FLIPINTERVAL_IMMEDIATE`

Indicates to perform the flip immediately without waiting for a vertical sync to occur.

`D3DDDI_FLIPINTERVAL_ONE`

Indicates to perform the flip on every vertical sync.

`D3DDDI_FLIPINTERVAL_TWO`

Indicates to perform the flip on every other vertical sync.

`D3DDDI_FLIPINTERVAL_THREE`

Indicates to perform the flip on every third vertical sync.

`D3DDDI_FLIPINTERVAL_FOUR`

Indicates to perform the flip on every fourth vertical sync.

D3DDDI_FLIPINTERVAL_TYPE - NtDoc