GraphicsAccessories: added GetStagingTextureDataSize function

Author: TheMostDiligent

Graphics/GraphicsAccessories/interface/GraphicsAccessories.hpp

@@ -697,6 +697,12 @@ inline Uint64 GetStagingTextureSubresourceOffset(const TextureDesc& TexDesc,
     return GetStagingTextureLocationOffset(TexDesc, ArraySlice, MipLevel, Alignment, 0, 0, 0);
 }
 
+/// Returns the total memory size required to store the staging texture data.
+inline Uint64 GetStagingTextureDataSize(const TextureDesc& TexDesc,
+                                        Uint32             Alignment = 4)
+{
+    return GetStagingTextureSubresourceOffset(TexDesc, TexDesc.GetArraySize(), 0, Alignment);
+}
 
 /// Information required to perform a copy operation between a buffer and a texture
 struct BufferToTextureCopyInfo

Graphics/GraphicsEngineOpenGL/src/TextureBaseGL.cpp

@@ -75,7 +75,7 @@ TextureBaseGL::TextureBaseGL(IReferenceCounters*        pRefCounters,
         StagingBuffName += '\'';
         StagingBufferDesc.Name = StagingBuffName.c_str();
 
-        StagingBufferDesc.Size           = GetStagingTextureSubresourceOffset(m_Desc, m_Desc.GetArraySize(), 0, PBOOffsetAlignment);
+        StagingBufferDesc.Size           = GetStagingTextureDataSize(m_Desc, PBOOffsetAlignment);
         StagingBufferDesc.Usage          = USAGE_STAGING;
         StagingBufferDesc.CPUAccessFlags = TexDesc.CPUAccessFlags;
 

Graphics/GraphicsEngineVulkan/src/TextureVkImpl.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2019-2023 Diligent Graphics LLC
+ *  Copyright 2019-2024 Diligent Graphics LLC
  *  Copyright 2015-2019 Egor Yusov
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -427,7 +427,7 @@ void TextureVkImpl::CreateStagingTexture(const TextureData* pInitData, const Tex
     VkStagingBuffCI.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
     VkStagingBuffCI.pNext = nullptr;
     VkStagingBuffCI.flags = 0;
-    VkStagingBuffCI.size  = GetStagingTextureSubresourceOffset(m_Desc, m_Desc.GetArraySize(), 0, StagingBufferOffsetAlignment);
+    VkStagingBuffCI.size  = GetStagingTextureDataSize(m_Desc, StagingBufferOffsetAlignment);
 
     // clang-format off
         DEV_CHECK_ERR((m_Desc.CPUAccessFlags & (CPU_ACCESS_READ | CPU_ACCESS_WRITE)) == CPU_ACCESS_READ ||