From 6558af67d380f2855b112ea3ce4dded9215c7cf7 Mon Sep 17 00:00:00 2001 From: Brian Date: Mon, 30 Jul 2007 17:15:50 -0600 Subject: [PATCH] compute scale for Z24 buffers --- src/mesa/pipe/softpipe/sp_quad_depth_test.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mesa/pipe/softpipe/sp_quad_depth_test.c b/src/mesa/pipe/softpipe/sp_quad_depth_test.c index d47c4c4..a26bd51 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 */ -- 2.7.4