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(parent: ff7542a) | patch
gallivm: Fix mipfiltering with negative lod bias.
authorJosé Fonseca <jfonseca@vmware.com>
Sat, 8 May 2010 22:16:38 +0000 (23:16 +0100)
committerJosé Fonseca <jfonseca@vmware.com>
Sat, 8 May 2010 22:29:05 +0000 (23:29 +0100)
commit08b3179f483c9dacc9a0a46118afff6077eb0e8b
treeaef58caf21851959537ce8559e5dc99d88ce24a4tree
parentff7542ab90154769930c80d58597cfec40844bd9commit | diff
gallivm: Fix mipfiltering with negative lod bias.

In particular, don't use the clamped lod to compute level + 1, or
lod in [-1, 0] range will actually interpolate with level 1.

This makes Mipfilter DCT pass 100%.
src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c diff | blob | history