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| author | Keith Whitwell <keithw@vmware.com> | 2009-07-27 12:11:16 +0100 |
|---|---|---|
| committer | Keith Whitwell <keithw@vmware.com> | 2009-07-27 12:11:16 +0100 |
| commit | c61145820556833dccd728eb6df3397bec7f70da (patch) | |
| tree | ec5983fd9a90a5c62d4c2da9fb1180dc81dc6c66 /src/gallium/drivers/softpipe/sp_screen.c | |
| parent | 1078844d18367b4259cd3b6a3a73e3cd72ea019f (diff) | |
softpipe: fastpath for interpolated z16 less depthtesting
Because this is interpolated (ie. early) depth, we can build in an
assumption about the quads emitted by triangle setup, ie that they
are actually linear spans. Interpolate z over those spans in z16
format to save on math & conversion.
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_screen.c')
0 files changed, 0 insertions, 0 deletions