1 files changed, 13 insertions, 0 deletions
diff --git a/Graphics/GraphicsEngine/include/PipelineResourceSignatureBase.hpp b/Graphics/GraphicsEngine/include/PipelineResourceSignatureBase.hpp
index c2f3e2bc..cf0870fc 100644
--- a/Graphics/GraphicsEngine/include/PipelineResourceSignatureBase.hpp
+++ b/Graphics/GraphicsEngine/include/PipelineResourceSignatureBase.hpp
@@ -45,6 +45,7 @@
 #include "PlatformMisc.hpp"
 #include "SRBMemoryAllocator.hpp"
 #include "ShaderResourceCacheCommon.hpp"
+#include "HashUtils.hpp"
 
 namespace Diligent
 {
@@ -593,6 +594,18 @@ protected:
         return SamplerInd;
     }
 
+    void CalculateHash()
+    {
+        const auto* const pThisImpl = static_cast<const PipelineResourceSignatureImplType*>(this);
+
+        m_Hash = CalculatePipelineResourceSignatureDescHash(this->m_Desc);
+        for (Uint32 i = 0; i < this->m_Desc.NumResources; ++i)
+        {
+            const auto& Attr = pThisImpl->GetResourceAttribs(i);
+            HashCombine(m_Hash, Attr.GetHash());
+        }
+    }
+
 protected:
     std::unique_ptr<void, STDDeleterRawMem<void>> m_pRawMemory;