Joel Kitching has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43358 )
Change subject: cbgfx: Add blend functions to calculate transparency
......................................................................
Patch Set 4:
(1 comment)
https://review.coreboot.org/c/coreboot/+/43358/4/payloads/libpayload/drivers...
File payloads/libpayload/drivers/video/graphics.c:
https://review.coreboot.org/c/coreboot/+/43358/4/payloads/libpayload/drivers...
PS4, Line 188: ?
Could we move the conditional logic into apply_blend?
if (blend.alpha == 0 || color == blend_color)
return color;
return (...) / 256;
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