1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/rust/d3d12/src/query.rs b/third_party/rust/d3d12/src/query.rs
new file mode 100644
index 0000000000..d581305aae
--- /dev/null
+++ b/third_party/rust/d3d12/src/query.rs
@@ -0,0 +1,15 @@
+use crate::com::WeakPtr;
+use winapi::um::d3d12;
+
+#[repr(u32)]
+#[derive(Debug, Copy, Clone)]
+pub enum QueryHeapType {
+    Occlusion = d3d12::D3D12_QUERY_HEAP_TYPE_OCCLUSION,
+    Timestamp = d3d12::D3D12_QUERY_HEAP_TYPE_TIMESTAMP,
+    PipelineStatistics = d3d12::D3D12_QUERY_HEAP_TYPE_PIPELINE_STATISTICS,
+    SOStatistics = d3d12::D3D12_QUERY_HEAP_TYPE_SO_STATISTICS,
+    // VideoDecodeStatistcs = d3d12::D3D12_QUERY_HEAP_TYPE_VIDEO_DECODE_STATISTICS,
+    // CopyQueueTimestamp = d3d12::D3D12_QUERY_HEAP_TYPE_COPY_QUEUE_TIMESTAMP,
+}
+
+pub type QueryHeap = WeakPtr<d3d12::ID3D12QueryHeap>;