// d3dumddi.h

typedef enum _DXVAHDDDI_ALPHA_FILL_MODE {
  DXVAHDDDI_ALPHA_FILL_MODE_OPAQUE,
  DXVAHDDDI_ALPHA_FILL_MODE_BACKGROUND,
  DXVAHDDDI_ALPHA_FILL_MODE_DESTINATION,
  DXVAHDDDI_ALPHA_FILL_MODE_SOURCE_STREAM
} DXVAHDDDI_ALPHA_FILL_MODE;
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (ne-d3dumddi-_dxvahdddi_alpha_fill_mode)

_DXVAHDDDI_ALPHA_FILL_MODE enumeration

Description

The DXVAHDDDI_ALPHA_FILL_MODE enumeration contains values that identify the type of alpha fill mode to set.

Constants

`DXVAHDDDI_ALPHA_FILL_MODE_OPAQUE`

A value that specifies to fill the output with opaque alpha channel data.

`DXVAHDDDI_ALPHA_FILL_MODE_BACKGROUND`

A value that specifies to fill the output with the alpha channel data of the background. For more information about background color, see DXVAHDDDI_BLT_STATE_BACKGROUND_COLOR_DATA.

`DXVAHDDDI_ALPHA_FILL_MODE_DESTINATION`

A value that specifies to keep the alpha channel data unchanged on the target output.

`DXVAHDDDI_ALPHA_FILL_MODE_SOURCE_STREAM`

A value that specifies to fill the output with the alpha channel data of the destination rectangle in which the source rectangle of the specified input stream is scaled. For more information about the conditions for this value, see the Remarks section of DXVAHDDDI_BLT_STATE_ALPHA_FILL_DATA.

DXVAHDDDI_ALPHA_FILL_MODE - NtDoc