virtual void cmdBlitImage (VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage, VkImageLayout dstImageLayout, deUint32 regionCount, const VkImageBlit* pRegions, VkFilter filter) const = 0;
virtual void cmdCopyBufferToImage (VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage, VkImageLayout dstImageLayout, deUint32 regionCount, const VkBufferImageCopy* pRegions) const = 0;
virtual void cmdCopyImageToBuffer (VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkBuffer dstBuffer, deUint32 regionCount, const VkBufferImageCopy* pRegions) const = 0;
-virtual void cmdUpdateBuffer (VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize dataSize, const deUint32* pData) const = 0;
+virtual void cmdUpdateBuffer (VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize dataSize, const void* pData) const = 0;
virtual void cmdFillBuffer (VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize size, deUint32 data) const = 0;
virtual void cmdClearColorImage (VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout, const VkClearColorValue* pColor, deUint32 rangeCount, const VkImageSubresourceRange* pRanges) const = 0;
virtual void cmdClearDepthStencilImage (VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout, const VkClearDepthStencilValue* pDepthStencil, deUint32 rangeCount, const VkImageSubresourceRange* pRanges) const = 0;