// d3dkmddi.h

typedef enum _DXGK_RENDERKM_OPERATION {
  DXGK_GDIOP_BITBLT = 1,
  DXGK_GDIOP_COLORFILL = 2,
  DXGK_GDIOP_ALPHABLEND = 3,
  DXGK_GDIOP_STRETCHBLT = 4,
  DXGK_GDIOP_ESCAPE = 5,
  DXGK_GDIOP_TRANSPARENTBLT = 6,
  DXGK_GDIOP_CLEARTYPEBLEND = 7
} DXGK_RENDERKM_OPERATION;
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Windows Driver Kit DDI reference (ne-d3dkmddi-_dxgk_renderkm_operation)

DXGK_RENDERKM_OPERATION enumeration

Description

The DXGK_RENDERKM_OPERATION enumeration indicates the type of GDI hardware-accelerated rendering operation to perform when the DxgkDdiRenderKm function is called.

Constants

`DXGK_GDIOP_BITBLT:1`

Indicates a bit-block transfer (bitblt).

`DXGK_GDIOP_COLORFILL:2`

Indicates a color fill.

`DXGK_GDIOP_ALPHABLEND:3`

Indicates an alpha blend.

`DXGK_GDIOP_STRETCHBLT:4`

Indicates a stretch blt.

`DXGK_GDIOP_ESCAPE:5`

Reserved for future use. The driver should skip this command when setting the value of the CommandSize member of the DXGK_RENDERKM_COMMAND structure.

`DXGK_GDIOP_TRANSPARENTBLT:6`

Indicates a blt with transparency.

`DXGK_GDIOP_CLEARTYPEBLEND:7`

Indicates a ClearType blend.

DXGK_RENDERKM_OPERATION - NtDoc