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;
virtual void cmdNextSubpass (VkCommandBuffer commandBuffer, VkSubpassContents contents) const = 0;
virtual void cmdEndRenderPass (VkCommandBuffer commandBuffer) const = 0;
virtual void cmdExecuteCommands (VkCommandBuffer commandBuffer, deUint32 commandBufferCount, const VkCommandBuffer* pCommandBuffers) const = 0;
+virtual VkResult createSwapchainKHR (VkDevice device, const VkSwapchainCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSwapchainKHR* pSwapchain) const = 0;
+virtual void destroySwapchainKHR (VkDevice device, VkSwapchainKHR swapchain, const VkAllocationCallbacks* pAllocator) const = 0;
+virtual VkResult getSwapchainImagesKHR (VkDevice device, VkSwapchainKHR swapchain, deUint32* pSwapchainImageCount, VkImage* pSwapchainImages) const = 0;
+virtual VkResult acquireNextImageKHR (VkDevice device, VkSwapchainKHR swapchain, deUint64 timeout, VkSemaphore semaphore, VkFence fence, deUint32* pImageIndex) const = 0;
+virtual VkResult queuePresentKHR (VkQueue queue, const VkPresentInfoKHR* pPresentInfo) const = 0;
+virtual VkResult createSharedSwapchainsKHR (VkDevice device, deUint32 swapchainCount, const VkSwapchainCreateInfoKHR* pCreateInfos, const VkAllocationCallbacks* pAllocator, VkSwapchainKHR* pSwapchains) const = 0;
+virtual VkResult debugMarkerSetObjectTagEXT (VkDevice device, VkDebugMarkerObjectTagInfoEXT* pTagInfo) const = 0;
+virtual VkResult debugMarkerSetObjectNameEXT (VkDevice device, VkDebugMarkerObjectNameInfoEXT* pNameInfo) const = 0;
+virtual void cmdDebugMarkerBeginEXT (VkCommandBuffer commandBuffer, VkDebugMarkerMarkerInfoEXT* pMarkerInfo) const = 0;
+virtual void cmdDebugMarkerEndEXT (VkCommandBuffer commandBuffer) const = 0;
+virtual void cmdDebugMarkerInsertEXT (VkCommandBuffer commandBuffer, VkDebugMarkerMarkerInfoEXT* pMarkerInfo) const = 0;