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authorBrian <brian.paul@tungstengraphics.com>2007-07-13 09:25:57 -0600
committerBrian <brian.paul@tungstengraphics.com>2007-07-13 09:25:57 -0600
commit563479552e2f491fb94e7fac5772f3c72cee962a (patch)
treecc9d7617d45b14d3ff9e2b1517f64fd2b4079eeb /src/mesa/state_tracker/st_atom_depth.c
parent676fcf0de270651311a6b812e98f2e71d7dae925 (diff)
Added basic occlusion counting
Diffstat (limited to 'src/mesa/state_tracker/st_atom_depth.c')
-rw-r--r--src/mesa/state_tracker/st_atom_depth.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c
index a1523e06c2..7fc51953dc 100644
--- a/src/mesa/state_tracker/st_atom_depth.c
+++ b/src/mesa/state_tracker/st_atom_depth.c
@@ -71,6 +71,10 @@ update_depth( struct st_context *st )
depth.func = gl_depth_func_to_sp(st->ctx->Depth.Func);
depth.clear = st->ctx->Depth.Clear;
+ if (st->ctx->Query.CurrentOcclusionObject &&
+ st->ctx->Query.CurrentOcclusionObject->Active)
+ depth.occlusion_count = 1;
+
if (memcmp(&depth, &st->state.depth, sizeof(depth)) != 0) {
/* state has changed */
st->state.depth = depth; /* struct copy */