diff --git a/src/dxvk/dxvk_util.cpp b/src/dxvk/dxvk_util.cpp
index 4066c20fb..4f9879c4f 100644
--- a/src/dxvk/dxvk_util.cpp
+++ b/src/dxvk/dxvk_util.cpp
@@ -145,10 +145,16 @@ namespace dxvk::util {
 
   VkDeviceSize computeImageDataSize(VkFormat format, VkExtent3D extent) {
     const DxvkFormatInfo* formatInfo = lookupFormatInfo(format);
+    return computeImageDataSize(format, extent, formatInfo->aspectMask);
+  }
+
+
+  VkDeviceSize computeImageDataSize(VkFormat format, VkExtent3D extent, VkImageAspectFlags aspects) {
+    const DxvkFormatInfo* formatInfo = lookupFormatInfo(format);
 
     VkDeviceSize size = 0;
 
-    for (auto aspects = formatInfo->aspectMask; aspects; ) {
+    while (aspects) {
       auto aspect = vk::getNextAspect(aspects);
       auto elementSize = formatInfo->elementSize;
       auto planeExtent = extent;
diff --git a/src/dxvk/dxvk_util.h b/src/dxvk/dxvk_util.h
index a9a4b7ee4..967458faf 100644
--- a/src/dxvk/dxvk_util.h
+++ b/src/dxvk/dxvk_util.h
@@ -298,6 +298,19 @@ namespace dxvk::util {
    */
   VkDeviceSize computeImageDataSize(VkFormat format, VkExtent3D extent);
 
+  /**
+   * \brief Computes image data size, in bytes
+   *
+   * Convenience method that can be used to compute the number
+   * of bytes required to store image data in a given format
+   * for the given aspects.
+   * \param [in] format The image format
+   * \param [in] extent Image size, in pixels
+   * \param [in] aspects Aspect mask
+   * \returns Data size, in bytes
+   */
+  VkDeviceSize computeImageDataSize(VkFormat format, VkExtent3D extent, VkImageAspectFlags aspects);
+
   /**
    * \brief Applies a component mapping to a component mask
    *