// dxva.h

typedef enum _DXVA_SampleFlags {
  DXVA_SampleFlagsMask,
  DXVA_SampleFlag_Palette_Changed,
  DXVA_SampleFlag_SrcRect_Changed,
  DXVA_SampleFlag_DstRect_Changed,
  DXVA_SampleFlag_ColorData_Changed
} DXVA_SampleFlags;
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Windows Driver Kit DDI reference (ne-dxva-_dxva_sampleflags)

_DXVA_SampleFlags enumeration

Description

The DXVA_SampleFlags enumeration type contains a collection of flags that identify changes in the current sample frame from the previous sample frame.

Constants

`DXVA_SampleFlagsMask`

Specifies the sample-flag mask, which consists of the first 4 bits of a DWORD.

`DXVA_SampleFlag_Palette_Changed`

Indicates that the palette of the sample frame changed.

`DXVA_SampleFlag_SrcRect_Changed`

Indicates that the source rectangle of the sample frame changed.

`DXVA_SampleFlag_DstRect_Changed`

Indicates that the destination rectangle of the sample frame changed.

`DXVA_SampleFlag_ColorData_Changed`

Indicates that the color data of the sample frame changed.

DXVA_SampleFlags - NtDoc