Expand description
Alpha Surface Control
Modulesยง
- ALPHA
- Alpha modifier used when the ALPHA_MULTIPLY or ALPHA_OVERRIDE values are programmed in PXP_AS_CTRL[ALPHA_CTRL]
- ALPHA_
CTRL - Determines how the alpha value is constructed for this alpha surface
- ALPHA_
INVERT - Setting this bit to logic 0 will not alter the alpha value
- ENABLE_
COLORKEY - Indicates that colorkey functionality is enabled for this alpha surface
- FORMAT
- Indicates the input buffer format for AS.
- ROP
- Indicates a raster operation to perform when enabled