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| author | Brian <brian@i915.localnet.net> | 2007-07-30 17:15:50 -0600 |
|---|---|---|
| committer | Brian <brian@i915.localnet.net> | 2007-07-30 17:15:50 -0600 |
| commit | 6558af67d380f2855b112ea3ce4dded9215c7cf7 (patch) | |
| tree | 770abe1fbbadab61c0a623f11809fe0606ca1fbf /src/mesa/pipe/softpipe | |
| parent | 09574bee850edec46d967b7cdbc2073f92b8223d (diff) | |
compute scale for Z24 buffers
Diffstat (limited to 'src/mesa/pipe/softpipe')
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_quad_depth_test.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_quad_depth_test.c b/src/mesa/pipe/softpipe/sp_quad_depth_test.c index d47c4c42b8..a26bd51d84 100644 --- a/src/mesa/pipe/softpipe/sp_quad_depth_test.c +++ b/src/mesa/pipe/softpipe/sp_quad_depth_test.c @@ -59,6 +59,8 @@ sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad) */ if (sps->surface.format == PIPE_FORMAT_U_Z16) scale = 65535.0; + else if (sps->surface.format == PIPE_FORMAT_Z24_S8) + scale = (float) ((1 << 24) - 1); else assert(0); /* XXX fix this someday */ |