diff --git a/MoltenVK/MoltenVK/Commands/MVKCmdTransfer.mm b/MoltenVK/MoltenVK/Commands/MVKCmdTransfer.mm
index 6299de78..0022a577 100644
--- a/MoltenVK/MoltenVK/Commands/MVKCmdTransfer.mm
+++ b/MoltenVK/MoltenVK/Commands/MVKCmdTransfer.mm
@@ -93,6 +93,8 @@ void MVKCmdCopyImage<N>::encode(MVKCommandEncoder* cmdEncoder, MVKCommandUse com
     VkBufferImageCopy vkDstCopies[copyCnt];
     size_t tmpBuffSize = 0;
 
+    _srcImage->flushToDevice(0, VK_WHOLE_SIZE);
+
     for (uint32_t copyIdx = 0; copyIdx < copyCnt; copyIdx++) {
         auto& vkIC = _vkImageCopies[copyIdx];
         
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDeviceMemory.h b/MoltenVK/MoltenVK/GPUObjects/MVKDeviceMemory.h
index 98faa38e..c66ddb32 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKDeviceMemory.h
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKDeviceMemory.h
@@ -148,6 +148,7 @@ public:
 protected:
 	friend class MVKBuffer;
     friend class MVKImageMemoryBinding;
+    friend class MVKImagePlane;
 
 	void propagateDebugName() override;
 	VkDeviceSize adjustMemorySize(VkDeviceSize size, VkDeviceSize offset);
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKImage.h b/MoltenVK/MoltenVK/GPUObjects/MVKImage.h
index 90d1c765..a4eae12f 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKImage.h
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKImage.h
@@ -257,6 +257,9 @@ public:
 								 MVKCommandEncoder* cmdEncoder,
 								 MVKCommandUse cmdUse);
 
+    /** Flush underlying buffer memory into the image if necessary */
+    void flushToDevice(VkDeviceSize offset, VkDeviceSize size);
+
 #pragma mark Metal
 
 	/** Returns the Metal texture underlying this image. */
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm b/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
index 7413a9c6..0c2087bb 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
@@ -178,7 +178,7 @@ void MVKImagePlane::updateMTLTextureContent(MVKImageSubresource& subresource,
 
     VkImageSubresource& imgSubRez = subresource.subresource;
     VkSubresourceLayout& imgLayout = subresource.layout;
-
+    size = getMemoryBinding()->getDeviceMemory()->adjustMemorySize(size, offset);
     // Check if subresource overlaps the memory range.
 	if ( !overlaps(imgLayout, offset, size) ) { return; }
 
@@ -514,6 +514,13 @@ void MVKImage::propagateDebugName() {
     }
 }
 
+void MVKImage::flushToDevice(VkDeviceSize offset, VkDeviceSize size) {
+    for (int bindingIndex = 0; bindingIndex < _memoryBindings.size(); bindingIndex++) {
+        MVKImageMemoryBinding *binding = _memoryBindings[bindingIndex];
+        binding->flushToDevice(offset, size);
+    }
+}
+
 VkImageType MVKImage::getImageType() { return mvkVkImageTypeFromMTLTextureType(_mtlTextureType); }
 
 bool MVKImage::getIsDepthStencil() { return getPixelFormats()->getFormatType(_vkFormat) == kMVKFormatDepthStencil; }