SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
This subsequence describes the overlay manager settings and transparency color key configuration (see Table 11-124).
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Set the TV panel background color. | DISPC_DEFAULT_COLOR1[23:0] DEFAULTCOLOR | 0x– |
Enable/disable overlay optimization. | DISPC_CONTROL2[13] TVOVERLAYOPTIMIZATION | 0x– |
Enable the alpha blender. | DISPC_CONFIG1[19] TVALPHABLENDERENABLE | 0x1 |
Configure the transparency color key | ||
Set source or destination transparency color key mode. | DISPC_CONFIG1[13] TCKTVSELECTION | 0x– |
Set the transparency color value. | DISPC_TRANS_COLOR1[23:0] TRANSCOLORKEY | 0x– |
Enable transparency color key mode. | DISPC_CONFIG1[10] TCKTVENABLE | 0x– |