Fix shader function being called on non-shaders corrupting memory

renderdoc/driver/d3d12/d3d12_replay.cpp

@@ -410,6 +410,9 @@ TextureDescription D3D12Replay::GetTexture(ResourceId id)
 
 rdcarray<ShaderEntryPoint> D3D12Replay::GetShaderEntryPoints(ResourceId shader)
 {
+  if(!WrappedID3D12Shader::IsShader(shader))
+    return {};
+
   ID3D12DeviceChild *res = m_pDevice->GetResourceManager()->GetCurrentResource(shader);
 
   if(!res)

renderdoc/driver/d3d12/d3d12_resources.h

@@ -714,6 +714,15 @@ public:
       shader->Release();
     }
 
+    static bool IsShader(ResourceId id)
+    {
+      for(auto it = m_Shaders.begin(); it != m_Shaders.end(); ++it)
+        if(it->second->GetResourceID() == id)
+          return true;
+
+      return false;
+    }
+
     DXBCKey GetKey() { return m_Key; }
     D3D12_SHADER_BYTECODE GetDesc()
     {