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authorBrian Paul <[email protected]>2010-03-19 10:02:16 -0600
committerBrian Paul <[email protected]>2010-03-19 10:03:41 -0600
commit05c03c6a1bcfb8ad77d3025f166f02ddaa741aa2 (patch)
tree7fee13c805d812efe11228e2f0d1b3188289b3ab /acinclude.m4
parent3b9555094d128052bdaf9957fe9062b35f7f5392 (diff)
gallivm: simplify and clean-up Z/stencil bit mask/shift code
Refactor the code into two helper functions which compute the bit mask and shift terms for Z and stencil. Plus add a bunch of new comments to explain everything.
Diffstat (limited to 'acinclude.m4')
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