From 626dcef83c7ec18e32955c18eb2d3bb6738892a2 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sun, 13 Jan 2019 19:48:43 -0800
Subject: Fixed bug in TextureUploaderD3D12

---
 Graphics/GraphicsTools/src/TextureUploaderD3D12.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Graphics/GraphicsTools')

diff --git a/Graphics/GraphicsTools/src/TextureUploaderD3D12.cpp b/Graphics/GraphicsTools/src/TextureUploaderD3D12.cpp
index f6ca8d8a..0905033e 100644
--- a/Graphics/GraphicsTools/src/TextureUploaderD3D12.cpp
+++ b/Graphics/GraphicsTools/src/TextureUploaderD3D12.cpp
@@ -179,11 +179,12 @@ namespace Diligent
                 {
                     case InternalData::PendingBufferOperation::Copy:
                     {
-                        TextureSubResData SubResData(pBuffer->GetStagingBuffer(), static_cast<Uint32>(pBuffer->GetRowStride()));
+                        TextureSubResData SubResData(pBuffer->GetStagingBuffer(), 0, static_cast<Uint32>(pBuffer->GetRowStride()));
                         const auto &TexDesc = OperationInfo.pDstTexture->GetDesc();
                         Box DstBox;
                         DstBox.MaxX = TexDesc.Width;
                         DstBox.MaxY = TexDesc.Height;
+                        // UpdateTexture() transitions dst subresource to COPY_DEST state and then transitions back to original state
                         pContext->UpdateTexture(OperationInfo.pDstTexture, OperationInfo.DstMip, OperationInfo.DstSlice, DstBox,
                                                 SubResData, RESOURCE_STATE_TRANSITION_MODE_TRANSITION, RESOURCE_STATE_TRANSITION_MODE_TRANSITION);
                         pBuffer->SignalCopyScheduled();
-- 
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