Code

Transparent blitter stacking#1317

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dankamongmen merged 16 commits intomasterdankamongmen/notcurses:masterfrom dankamongmen/blitter-stackingdankamongmen/notcurses:dankamongmen/blitter-stackingCopy head branch name to clipboardFeb 2, 2021

+408-124

Commits

Commits on Jan 31, 2021

• halfblock blitter: use pool_blit_direct()

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• Add CELL_BLITTEDMASK to track ncvisual cells

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• Add blitterstacked bool to crender struct

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• paint(): set crender->blitterstacked

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• rust: CELL_NOBACKGROUND_MASK oughtn't be exported

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• intro: use actual inverted blocks

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• enable blitterstacking unit test -- fails for now

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• Write blit quadrants to channel

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• Proper transparent blitter stacking

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Commits on Feb 1, 2021

• quadblitter: unit test for stacked blits #1068

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• quadblitter: unit test for crossed quadrants #1068

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• fold blends into s bitfield

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• new unit test breaks #1068

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• use byteswap.h on GNU/Hurd #1320

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Commits on Feb 2, 2021

• paint(): need invert bits not logic for stacked blitters #1068

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• paint(): need blittedquads != 0 to stack blitters #1068

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