added renderdoc detection to IAPIConnection

Author: devsh

examples_tests

@@ -59,7 +59,9 @@ class NBL_API2 IAPIConnection : public core::IReferenceCounted
 
         std::span<IPhysicalDevice* const> getPhysicalDevices() const;
 
-        const SFeatures& getEnabledFeatures() const { return m_enabledFeatures; };
+        const SFeatures& getEnabledFeatures() const { return m_enabledFeatures; }
+
+        const bool isRunningInRenderdoc() const { return m_rdoc_api; }
 
     protected:
         IAPIConnection(const SFeatures& enabledFeatures);

include/nbl/video/IAPIConnection.h

@@ -210,7 +210,8 @@ struct SIntendedSubmitInfo final : core::Uncopyable
                 return IQueue::RESULT::OTHER_ERROR;
 
             // First, submit the already buffered up work
-            recordingCmdBuf->cmdbuf->end();
+            if (!recordingCmdBuf->cmdbuf->end())
+                return IQueue::RESULT::OTHER_ERROR;
 
             // we only signal the scratch semaphore when overflowing
             const auto submit = popSubmit(recordingCmdBuf->cmdbuf,signalSemaphores);