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Add IS_OPAQUE flag #19

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hpjansson opened this issue Apr 18, 2023 · 0 comments
Open

Add IS_OPAQUE flag #19

hpjansson opened this issue Apr 18, 2023 · 0 comments
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api optimization

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@hpjansson
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Add a flag that tells the pipeline that there are no transparent pixels, even in the presence of an alpha channel. This flag can be set automatically if the input is 3-channel RGB.

It will allow skipping alpha blending when compositing, unnecessary un/premul operations, etc.

Depends on #4.
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