1 files changed, 6 insertions, 2 deletions
diff --git a/chromium/third_party/dawn/src/dawn_native/d3d12/PipelineLayoutD3D12.h b/chromium/third_party/dawn/src/dawn_native/d3d12/PipelineLayoutD3D12.h
index 90c1802a4cc..b2ee9e6bbdb 100644
--- a/chromium/third_party/dawn/src/dawn_native/d3d12/PipelineLayoutD3D12.h
+++ b/chromium/third_party/dawn/src/dawn_native/d3d12/PipelineLayoutD3D12.h
@@ -30,12 +30,16 @@ namespace dawn_native { namespace d3d12 {
         uint32_t GetCbvUavSrvRootParameterIndex(uint32_t group) const;
         uint32_t GetSamplerRootParameterIndex(uint32_t group) const;
 
-        ComPtr<ID3D12RootSignature> GetRootSignature();
+        // Returns the index of the root parameter reserved for a dynamic buffer binding
+        uint32_t GetDynamicRootParameterIndex(uint32_t group, uint32_t binding) const;
+
+        ComPtr<ID3D12RootSignature> GetRootSignature() const;
 
       private:
         std::array<uint32_t, kMaxBindGroups> mCbvUavSrvRootParameterInfo;
         std::array<uint32_t, kMaxBindGroups> mSamplerRootParameterInfo;
-
+        std::array<std::array<uint32_t, kMaxBindingsPerGroup>, kMaxBindGroups>
+            mDynamicRootParameterIndices;
         ComPtr<ID3D12RootSignature> mRootSignature;
     };