diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index d5cab3593..b7ba95df9 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -254,29 +254,9 @@ namespace dxvk {
         return E_INVALIDARG;
       }
       
-      // FIXME copy current image contents into the
-      // buffer unless D3D11_MAP_DISCARD is used.
-      if (MapType == D3D11_MAP_READ || MapType == D3D11_MAP_READ_WRITE) {
-        Logger::err("D3D11DeviceContext: Read-only and Read-Write mapping of images currently not supported");
-        return E_INVALIDARG;
-      }
-      
       if (pMappedResource == nullptr)
         return S_FALSE;
       
-      if (textureInfo->imageBuffer->isInUse()) {
-        // Don't wait if the application tells us not to
-        if (MapFlags & D3D11_MAP_FLAG_DO_NOT_WAIT)
-          return DXGI_ERROR_WAS_STILL_DRAWING;
-        
-        if (MapType == D3D11_MAP_WRITE_DISCARD) {
-          m_context->invalidateBuffer(textureInfo->imageBuffer);
-        } else if (MapType != D3D11_MAP_WRITE_NO_OVERWRITE) {
-          this->Flush();
-          this->Synchronize();
-        }
-      }
-      
       // Query format and subresource in order to compute
       // the row pitch and layer pitch properly.
       const DxvkImageCreateInfo& imageInfo = textureInfo->image->info();
@@ -294,6 +274,29 @@ namespace dxvk {
         levelExtent.height / formatInfo->blockSize.height,
         levelExtent.depth  / formatInfo->blockSize.depth };
       
+      // When using any map mode which requires the image contents
+      // to be preserved, copy image contents into the buffer.
+      if (MapType != D3D11_MAP_WRITE_DISCARD) {
+        const VkImageSubresourceLayers subresourceLayers = {
+          textureInfo->mappedSubresource.aspectMask,
+          textureInfo->mappedSubresource.mipLevel,
+          textureInfo->mappedSubresource.arrayLayer, 1 };
+        
+        m_context->copyImageToBuffer(
+          textureInfo->imageBuffer, 0, { 0u, 0u },
+          textureInfo->image, subresourceLayers,
+          VkOffset3D { 0, 0, 0 }, levelExtent);
+      }
+      
+      if (textureInfo->imageBuffer->isInUse()) {
+        if (MapType == D3D11_MAP_WRITE_DISCARD) {
+          m_context->invalidateBuffer(textureInfo->imageBuffer);
+        } else {
+          this->Flush();
+          this->Synchronize();
+        }
+      }
+      
       // Set up map pointer. Data is tightly packed within the mapped buffer.
       pMappedResource->pData      = textureInfo->imageBuffer->mapPtr(0);
       pMappedResource->RowPitch   = formatInfo->elementSize * blockCount.width;
diff --git a/src/dxvk/dxvk_cmdlist.h b/src/dxvk/dxvk_cmdlist.h
index 7a940bae9..69b3f622b 100644
--- a/src/dxvk/dxvk_cmdlist.h
+++ b/src/dxvk/dxvk_cmdlist.h
@@ -213,6 +213,18 @@ namespace dxvk {
     }
     
     
+    void cmdCopyImageToBuffer(
+            VkImage                 srcImage,
+            VkImageLayout           srcImageLayout,
+            VkBuffer                dstBuffer,
+            uint32_t                regionCount,
+      const VkBufferImageCopy*      pRegions) {
+      m_vkd->vkCmdCopyImageToBuffer(m_buffer,
+        srcImage, srcImageLayout, dstBuffer,
+        regionCount, pRegions);
+    }
+    
+    
     void cmdDispatch(
             uint32_t                x,
             uint32_t                y,
diff --git a/src/dxvk/dxvk_context.cpp b/src/dxvk/dxvk_context.cpp
index 0534408f2..496936ff8 100644
--- a/src/dxvk/dxvk_context.cpp
+++ b/src/dxvk/dxvk_context.cpp
@@ -354,6 +354,13 @@ namespace dxvk {
       dstImage->info().layout,
       dstImage->info().stages,
       dstImage->info().access);
+    
+    m_barriers.accessBuffer(srcSlice,
+      VK_PIPELINE_STAGE_TRANSFER_BIT,
+      VK_ACCESS_TRANSFER_READ_BIT,
+      srcBuffer->info().stages,
+      srcBuffer->info().access);
+    
     m_barriers.recordCommands(m_cmd);
     
     m_cmd->trackResource(dstImage);
@@ -442,6 +449,70 @@ namespace dxvk {
   }
   
   
+  void DxvkContext::copyImageToBuffer(
+    const Rc<DxvkBuffer>&       dstBuffer,
+          VkDeviceSize          dstOffset,
+          VkExtent2D            dstExtent,
+    const Rc<DxvkImage>&        srcImage,
+          VkImageSubresourceLayers srcSubresource,
+          VkOffset3D            srcOffset,
+          VkExtent3D            srcExtent) {
+    this->renderPassEnd();
+    
+    auto dstSlice = dstBuffer->subSlice(dstOffset, 0);
+    
+    const VkImageSubresourceRange srcSubresourceRange = {
+      srcSubresource.aspectMask,
+      srcSubresource.mipLevel, 1,
+      srcSubresource.baseArrayLayer,
+      srcSubresource.layerCount };
+    
+    m_barriers.accessImage(
+      srcImage, srcSubresourceRange,
+      srcImage->info().layout,
+      srcImage->info().stages,
+      srcImage->info().access,
+      VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+      VK_PIPELINE_STAGE_TRANSFER_BIT,
+      VK_ACCESS_TRANSFER_READ_BIT);
+    m_barriers.recordCommands(m_cmd);
+    
+    VkBufferImageCopy copyRegion;
+    copyRegion.bufferOffset       = dstSlice.offset();
+    copyRegion.bufferRowLength    = dstExtent.width;
+    copyRegion.bufferImageHeight  = dstExtent.height;
+    copyRegion.imageSubresource   = srcSubresource;
+    copyRegion.imageOffset        = srcOffset;
+    copyRegion.imageExtent        = srcExtent;
+    
+    m_cmd->cmdCopyImageToBuffer(
+      srcImage->handle(),
+      VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+      dstSlice.handle(),
+      1, &copyRegion);
+    
+    m_barriers.accessImage(
+      srcImage, srcSubresourceRange,
+      VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+      VK_PIPELINE_STAGE_TRANSFER_BIT,
+      VK_ACCESS_TRANSFER_READ_BIT,
+      srcImage->info().layout,
+      srcImage->info().stages,
+      srcImage->info().access);
+
+    m_barriers.accessBuffer(dstSlice,
+      VK_PIPELINE_STAGE_TRANSFER_BIT,
+      VK_ACCESS_TRANSFER_WRITE_BIT,
+      dstBuffer->info().stages,
+      dstBuffer->info().access);
+      
+    m_barriers.recordCommands(m_cmd);
+    
+    m_cmd->trackResource(srcImage);
+    m_cmd->trackResource(dstSlice.resource());
+  }
+  
+  
   void DxvkContext::dispatch(
           uint32_t x,
           uint32_t y,
diff --git a/src/dxvk/dxvk_context.h b/src/dxvk/dxvk_context.h
index 000399a6f..bfcba61b6 100644
--- a/src/dxvk/dxvk_context.h
+++ b/src/dxvk/dxvk_context.h
@@ -224,7 +224,27 @@ namespace dxvk {
             VkImageSubresourceLayers srcSubresource,
             VkOffset3D            srcOffset,
             VkExtent3D            extent);
-      
+    
+    /**
+     * \brief Copies data from an image into a buffer
+     * 
+     * \param [in] dstBuffer Destination buffer
+     * \param [in] dstOffset Destination offset, in bytes
+     * \param [in] dstExtent Destination data extent
+     * \param [in] srcImage Source image
+     * \param [in] srcSubresource Source subresource
+     * \param [in] srcOffset Source area offset
+     * \param [in] srcExtent Source area size
+     */
+    void copyImageToBuffer(
+      const Rc<DxvkBuffer>&       dstBuffer,
+            VkDeviceSize          dstOffset,
+            VkExtent2D            dstExtent,
+      const Rc<DxvkImage>&        srcImage,
+            VkImageSubresourceLayers srcSubresource,
+            VkOffset3D            srcOffset,
+            VkExtent3D            srcExtent);
+    
     /**
      * \brief Starts compute jobs
      *