diff options
| author | Hans-Kristian Arntzen <post@arntzen-software.no> | 2022-09-07 15:05:22 +0300 |
|---|---|---|
| committer | Hans-Kristian Arntzen <post@arntzen-software.no> | 2022-09-07 15:12:42 +0300 |
| commit | d7be0510f3a4c93129440f0096180806e515812f (patch) | |
| tree | 20fc98d51b223d3f84c8031760f47f1e4023f1e3 /dxil_converter.cpp | |
| parent | 38d68d95e11fb86cea7ed58b49de51e56eee0dc4 (diff) | |
Do not tag SM 6.6 heap UAVs with readonly/writeonly.
Not safe since there might be descriptor aliasing here.
Diffstat (limited to 'dxil_converter.cpp')
| -rw-r--r-- | dxil_converter.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dxil_converter.cpp b/dxil_converter.cpp index 4959bfc..fbf11ae 100644 --- a/dxil_converter.cpp +++ b/dxil_converter.cpp @@ -2683,6 +2683,16 @@ bool Converter::Impl::emit_global_heaps() if (shader_analysis.require_uav_thread_group_coherence) annotation->coherent = true; + if (annotation->resource_kind == DXIL::ResourceKind::StructuredBuffer || + annotation->resource_kind == DXIL::ResourceKind::RawBuffer) + { + // In case there is aliasing through different declarations, + // we cannot emit NonWritable or NonReadable safely. Assume full read-write. + // Be a bit careful with typed resources since it's not always supported with read-write + typed. + annotation->tracking.has_read = true; + annotation->tracking.has_written = true; + } + info.uav_coherent = annotation->coherent; info.uav_read = annotation->tracking.has_read; info.uav_written = annotation->tracking.has_written; |