GPUUploadManager: add pDstBuffer, DstOffset, and NumBytes parameters to callback

Author: TheMostDiligent

Graphics/GraphicsTools/interface/GPUUploadManager.h

@@ -48,7 +48,10 @@ typedef struct GPUUploadManagerCreateInfo GPUUploadManagerCreateInfo;
 /// Callback function type for GPU upload enqueued callback.
 /// This callback is called when the GPU copy operation is scheduled for execution
 /// in the render thread.
-typedef void (*GPUUploadEnqueuedCallbackType)(void*);
+typedef void (*GPUUploadEnqueuedCallbackType)(IBuffer* pDstBuffer,
+                                              Uint32   DstOffset,
+                                              Uint32   NumBytes,
+                                              void*    pUserData);
 
 // clang-format off
 

Graphics/GraphicsTools/src/GPUUploadManagerImpl.cpp

@@ -248,7 +248,7 @@ void GPUUploadManagerImpl::Page::ExecutePendingOps(IDeviceContext* pContext, Uin
 
         if (Op.Callback != nullptr)
         {
-            Op.Callback(Op.pCallbackData);
+            Op.Callback(Op.pDstBuffer, Op.DstOffset, Op.NumBytes, Op.pCallbackData);
         }
     }
     m_NumPendingOps.store(0);

Tests/DiligentCoreTest/src/GraphicsTools/GPUUploadManagerPageTest.cpp

@@ -240,9 +240,13 @@ TEST(GPUUploadManagerPageTest, ScheduleBufferUpdateParallel)
     static constexpr size_t kNumIterations = kNumUpdates;
 
     Uint32 NumUpdatesScheduled = 0;
-    auto   Callback            = MakeCallback([&NumUpdatesScheduled] {
-        NumUpdatesScheduled++;
-    });
+    auto   Callback =
+        MakeCallback(
+            [&NumUpdatesScheduled](IBuffer* pDstBuffer,
+                                   Uint32   DstOffset,
+                                   Uint32   NumBytes) {
+                NumUpdatesScheduled++;
+            });
 
     std::atomic<size_t> UpdatesScheduled{0};
     for (size_t t = 0; t < kNumThreads; ++t)