Il 17/07/24 07:24, Hsiao Chien Sung via B4 Relay ha scritto:
From: Hsiao Chien Sung <shawn.s...@mediatek.com>

Support "Pre-multiplied" alpha blending mode on in OVL.
Before this patch, only the "coverage" mode is supported.

As whether OVL_CON_CLRFMT_MAN bit is enabled, (3 << 12)
means different formats in the datasheet. To prevent
misunderstandings going forward, instead of reusing
OVL_CON_CLRFMT_RGBA8888, we intetionally defined
OVL_CON_CLRFMT_PARGB8888 with bit operation again.

Reviewed-by: CK Hu <ck...@mediatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.s...@mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno 
<angelogioacchino.delre...@collabora.com>


Reply via email to