DXVA_ProcAmpControlBlt structure (dxva.h)
The DXVA_ProcAmpControlBlt structure contains the ProcAmp adjustment data that is output to the destination surface.
Syntax
typedef struct _DXVA_ProcAmpControlBlt {
DWORD Size;
RECT DstRect;
RECT SrcRect;
FLOAT Alpha;
FLOAT Brightness;
FLOAT Contrast;
FLOAT Hue;
FLOAT Saturation;
} DXVA_ProcAmpControlBlt;
Members
Size
Specifies the size of this structure in bytes.
DstRect
Specifies the destination rectangle as a RECT structure. The destination rectangle is required for subrectangle stretching. Support for stretching is optional and is reported by the DXVA_ProcAmpControlCaps structure. Support for subrectangles is optional.
SrcRect
Specifies the source rectangle as a RECT structure. The source rectangle is required for subrectangle stretching.sub Support for stretching is optional and is reported by the DXVA_ProcAmpControlCaps structure. Support for subrectangles is also optional.
Alpha
Specifies the transparency of the output image as it is written to the destination surface. A value of 0.0F indicates transparent. A value of 1.0F indicates opaque.
Brightness
Specifies the brightness of the output image as it is written to the destination surface.
Contrast
Specifies the contrast of the output image as it is written to the destination surface.
Hue
Specifies the hue of the output image as it is written to the destination surface.
Saturation
Specifies the saturation of the output image as it is written to the destination surface.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | DirectX 9.0 and later versions only. |
| Header | dxva.h (include Dxva.h) |