diff options
author | Brian Paul <brianp@vmware.com> | 2009-03-02 11:27:32 -0700 |
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committer | Brian Paul <brianp@vmware.com> | 2009-03-02 11:51:46 -0700 |
commit | f1a083d4b8c86e0ba335ab162f60b6f2b8391c31 (patch) | |
tree | cd2c992899bb7da6e48c82ab42053b235a74edcb /src/mesa/state_tracker/st_atom_depth.c | |
parent | 8fec37c0f11e624644da48d612c60e736861a212 (diff) |
gallium: only enable depth test if a depth bufffer is available
Diffstat (limited to 'src/mesa/state_tracker/st_atom_depth.c')
-rw-r--r-- | src/mesa/state_tracker/st_atom_depth.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c index 4ea62dda18..0aa128f947 100644 --- a/src/mesa/state_tracker/st_atom_depth.c +++ b/src/mesa/state_tracker/st_atom_depth.c @@ -98,9 +98,11 @@ update_depth_stencil_alpha(struct st_context *st) memset(dsa, 0, sizeof(*dsa)); - dsa->depth.enabled = ctx->Depth.Test; - dsa->depth.writemask = ctx->Depth.Mask; - dsa->depth.func = st_compare_func_to_pipe(ctx->Depth.Func); + if (ctx->Depth.Test && ctx->DrawBuffer->Visual.depthBits > 0) { + dsa->depth.enabled = 1; + dsa->depth.writemask = ctx->Depth.Mask; + dsa->depth.func = st_compare_func_to_pipe(ctx->Depth.Func); + } if (ctx->Query.CurrentOcclusionObject && ctx->Query.CurrentOcclusionObject->Active) |