typedef VKAPI_ATTR void (VKAPI_CALL* CmdBlitImageFunc) (VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage, VkImageLayout dstImageLayout, deUint32 regionCount, const VkImageBlit* pRegions, VkFilter filter);
typedef VKAPI_ATTR void (VKAPI_CALL* CmdCopyBufferToImageFunc) (VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage, VkImageLayout dstImageLayout, deUint32 regionCount, const VkBufferImageCopy* pRegions);
typedef VKAPI_ATTR void (VKAPI_CALL* CmdCopyImageToBufferFunc) (VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkBuffer dstBuffer, deUint32 regionCount, const VkBufferImageCopy* pRegions);
-typedef VKAPI_ATTR void (VKAPI_CALL* CmdUpdateBufferFunc) (VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize dataSize, const deUint32* pData);
+typedef VKAPI_ATTR void (VKAPI_CALL* CmdUpdateBufferFunc) (VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize dataSize, const void* pData);
typedef VKAPI_ATTR void (VKAPI_CALL* CmdFillBufferFunc) (VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize size, deUint32 data);
typedef VKAPI_ATTR void (VKAPI_CALL* CmdClearColorImageFunc) (VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout, const VkClearColorValue* pColor, deUint32 rangeCount, const VkImageSubresourceRange* pRanges);
typedef VKAPI_ATTR void (VKAPI_CALL* CmdClearDepthStencilImageFunc) (VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout, const VkClearDepthStencilValue* pDepthStencil, deUint32 rangeCount, const VkImageSubresourceRange* pRanges);