Add tests for VK_KHR_incremental_present

VK-GL-CTS issue: 228

Change-Id: Ib295de6e449fce56b1f94f2e80a9de52faa56a11
(cherry picked from commit 5319ab26dd8586121adfcc98bcd9f907a5a21aac)
diff --git a/android/cts/master/vk-master.txt b/android/cts/master/vk-master.txt
index 3226f17..4ab9f31 100644
--- a/android/cts/master/vk-master.txt
+++ b/android/cts/master/vk-master.txt
@@ -134380,6 +134380,30 @@
 dEQP-VK.wsi.android.swapchain.modify.resize
 dEQP-VK.wsi.android.swapchain.destroy.null_handle
 dEQP-VK.wsi.android.swapchain.get_images.incomplete
+dEQP-VK.wsi.android.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo_relaxed.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.immediate.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.immediate.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.mailbox.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.mailbox.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo_relaxed.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo_relaxed.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.immediate.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.immediate.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.mailbox.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.mailbox.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo_relaxed.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo_relaxed.incremental_present
 dEQP-VK.wsi.android.display_timing.fifo.reference
 dEQP-VK.wsi.android.display_timing.fifo.display_timing
 dEQP-VK.wsi.android.display_timing.fifo_relaxed.reference
diff --git a/external/vulkancts/framework/vulkan/vkBasicTypes.inl b/external/vulkancts/framework/vulkan/vkBasicTypes.inl
index cfa88dd..10f155e 100644
--- a/external/vulkancts/framework/vulkan/vkBasicTypes.inl
+++ b/external/vulkancts/framework/vulkan/vkBasicTypes.inl
@@ -172,6 +172,7 @@
 	VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2_KHR		= 1000059008,
 	VK_STRUCTURE_TYPE_VALIDATION_FLAGS_EXT									= 1000061000,
 	VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR		= 1000080000,
+	VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR									= 1000084000,
 	VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR			= 1000085000,
 	VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX							= 1000086000,
 	VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX				= 1000086001,
diff --git a/external/vulkancts/framework/vulkan/vkStrUtil.inl b/external/vulkancts/framework/vulkan/vkStrUtil.inl
index cb60124..41a4f63 100644
--- a/external/vulkancts/framework/vulkan/vkStrUtil.inl
+++ b/external/vulkancts/framework/vulkan/vkStrUtil.inl
@@ -348,6 +348,9 @@
 std::ostream&	operator<<	(std::ostream& s, const VkPhysicalDeviceMemoryProperties2KHR& value);
 std::ostream&	operator<<	(std::ostream& s, const VkSparseImageFormatProperties2KHR& value);
 std::ostream&	operator<<	(std::ostream& s, const VkPhysicalDeviceSparseImageFormatInfo2KHR& value);
+std::ostream&	operator<<	(std::ostream& s, const VkRectLayerKHR& value);
+std::ostream&	operator<<	(std::ostream& s, const VkPresentRegionKHR& value);
+std::ostream&	operator<<	(std::ostream& s, const VkPresentRegionsKHR& value);
 std::ostream&	operator<<	(std::ostream& s, const VkDebugReportCallbackCreateInfoEXT& value);
 std::ostream&	operator<<	(std::ostream& s, const VkPipelineRasterizationStateRasterizationOrderAMD& value);
 std::ostream&	operator<<	(std::ostream& s, const VkDebugMarkerObjectNameInfoEXT& value);
diff --git a/external/vulkancts/framework/vulkan/vkStrUtilImpl.inl b/external/vulkancts/framework/vulkan/vkStrUtilImpl.inl
index efd0a2f..05d23ce 100644
--- a/external/vulkancts/framework/vulkan/vkStrUtilImpl.inl
+++ b/external/vulkancts/framework/vulkan/vkStrUtilImpl.inl
@@ -185,6 +185,7 @@
 		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2_KHR:			return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2_KHR";
 		case VK_STRUCTURE_TYPE_VALIDATION_FLAGS_EXT:									return "VK_STRUCTURE_TYPE_VALIDATION_FLAGS_EXT";
 		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR:			return "VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR";
+		case VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR:										return "VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR";
 		case VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR:				return "VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR";
 		case VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX:							return "VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX";
 		case VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX:				return "VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX";
@@ -3477,6 +3478,36 @@
 	return s;
 }
 
+std::ostream& operator<< (std::ostream& s, const VkRectLayerKHR& value)
+{
+	s << "VkRectLayerKHR = {\n";
+	s << "\toffset = " << value.offset << '\n';
+	s << "\textent = " << value.extent << '\n';
+	s << "\tlayer = " << value.layer << '\n';
+	s << '}';
+	return s;
+}
+
+std::ostream& operator<< (std::ostream& s, const VkPresentRegionKHR& value)
+{
+	s << "VkPresentRegionKHR = {\n";
+	s << "\trectangleCount = " << value.rectangleCount << '\n';
+	s << "\tpRectangles = " << value.pRectangles << '\n';
+	s << '}';
+	return s;
+}
+
+std::ostream& operator<< (std::ostream& s, const VkPresentRegionsKHR& value)
+{
+	s << "VkPresentRegionsKHR = {\n";
+	s << "\tsType = " << value.sType << '\n';
+	s << "\tpNext = " << value.pNext << '\n';
+	s << "\tswapchainCount = " << value.swapchainCount << '\n';
+	s << "\tpRegions = " << value.pRegions << '\n';
+	s << '}';
+	return s;
+}
+
 std::ostream& operator<< (std::ostream& s, const VkDebugReportCallbackCreateInfoEXT& value)
 {
 	s << "VkDebugReportCallbackCreateInfoEXT = {\n";
diff --git a/external/vulkancts/framework/vulkan/vkStructTypes.inl b/external/vulkancts/framework/vulkan/vkStructTypes.inl
index fc32656..4f57e6d 100644
--- a/external/vulkancts/framework/vulkan/vkStructTypes.inl
+++ b/external/vulkancts/framework/vulkan/vkStructTypes.inl
@@ -1434,6 +1434,27 @@
 	VkImageTiling			tiling;
 };
 
+struct VkRectLayerKHR
+{
+	VkOffset2D	offset;
+	VkExtent2D	extent;
+	deUint32	layer;
+};
+
+struct VkPresentRegionKHR
+{
+	deUint32				rectangleCount;
+	const VkRectLayerKHR*	pRectangles;
+};
+
+struct VkPresentRegionsKHR
+{
+	VkStructureType				sType;
+	const void*					pNext;
+	deUint32					swapchainCount;
+	const VkPresentRegionKHR*	pRegions;
+};
+
 struct VkDebugReportCallbackCreateInfoEXT
 {
 	VkStructureType					sType;
diff --git a/external/vulkancts/framework/vulkan/vkTypeUtil.inl b/external/vulkancts/framework/vulkan/vkTypeUtil.inl
index e8cf382..09974fd 100644
--- a/external/vulkancts/framework/vulkan/vkTypeUtil.inl
+++ b/external/vulkancts/framework/vulkan/vkTypeUtil.inl
@@ -384,6 +384,14 @@
 	return res;
 }
 
+inline VkPresentRegionKHR makePresentRegionKHR (deUint32 rectangleCount, const VkRectLayerKHR* pRectangles)
+{
+	VkPresentRegionKHR res;
+	res.rectangleCount	= rectangleCount;
+	res.pRectangles		= pRectangles;
+	return res;
+}
+
 inline VkIndirectCommandsTokenNVX makeIndirectCommandsTokenNVX (VkIndirectCommandsTokenTypeNVX tokenType, VkBuffer buffer, VkDeviceSize offset)
 {
 	VkIndirectCommandsTokenNVX res;
diff --git a/external/vulkancts/modules/vulkan/wsi/CMakeLists.txt b/external/vulkancts/modules/vulkan/wsi/CMakeLists.txt
index de0fed9..a565b31 100644
--- a/external/vulkancts/modules/vulkan/wsi/CMakeLists.txt
+++ b/external/vulkancts/modules/vulkan/wsi/CMakeLists.txt
@@ -9,6 +9,8 @@
 	vktWsiSurfaceTests.hpp
 	vktWsiSwapchainTests.cpp
 	vktWsiSwapchainTests.hpp
+	vktWsiIncrementalPresentTests.cpp
+	vktWsiIncrementalPresentTests.hpp
 	vktWsiDisplayTimingTests.cpp
 	vktWsiDisplayTimingTests.hpp
 	)
diff --git a/external/vulkancts/modules/vulkan/wsi/vktWsiIncrementalPresentTests.cpp b/external/vulkancts/modules/vulkan/wsi/vktWsiIncrementalPresentTests.cpp
new file mode 100644
index 0000000..9a2bbf1
--- /dev/null
+++ b/external/vulkancts/modules/vulkan/wsi/vktWsiIncrementalPresentTests.cpp
@@ -0,0 +1,1458 @@
+/*-------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2016 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *//*!
+ * \file
+ * \brief Tests for incremental present extension
+ *//*--------------------------------------------------------------------*/
+
+#include "vktWsiIncrementalPresentTests.hpp"
+
+#include "vktTestCaseUtil.hpp"
+#include "vktTestGroupUtil.hpp"
+#include "vkRefUtil.hpp"
+#include "vkWsiPlatform.hpp"
+#include "vkWsiUtil.hpp"
+#include "vkQueryUtil.hpp"
+#include "vkDeviceUtil.hpp"
+#include "vkPlatform.hpp"
+#include "vkTypeUtil.hpp"
+#include "vkPrograms.hpp"
+
+#include "vkWsiUtil.hpp"
+
+#include "tcuPlatform.hpp"
+#include "tcuResultCollector.hpp"
+
+#include <vector>
+#include <string>
+
+using std::vector;
+using std::string;
+
+using tcu::Maybe;
+using tcu::UVec2;
+using tcu::TestLog;
+
+namespace vkt
+{
+namespace wsi
+{
+namespace
+{
+enum Scaling
+{
+	SCALING_NONE,
+	SCALING_UP,
+	SCALING_DOWN
+};
+
+typedef vector<vk::VkExtensionProperties> Extensions;
+
+void checkAllSupported (const Extensions& supportedExtensions, const vector<string>& requiredExtensions)
+{
+	for (vector<string>::const_iterator requiredExtName = requiredExtensions.begin();
+		 requiredExtName != requiredExtensions.end();
+		 ++requiredExtName)
+	{
+		if (!isExtensionSupported(supportedExtensions, vk::RequiredExtension(*requiredExtName)))
+			TCU_THROW(NotSupportedError, (*requiredExtName + " is not supported").c_str());
+	}
+}
+
+vk::Move<vk::VkInstance> createInstanceWithWsi (const vk::PlatformInterface&		vkp,
+												const Extensions&					supportedExtensions,
+												vk::wsi::Type						wsiType)
+{
+	vector<string>	extensions;
+
+	extensions.push_back("VK_KHR_surface");
+	extensions.push_back(getExtensionName(wsiType));
+
+	checkAllSupported(supportedExtensions, extensions);
+
+	return vk::createDefaultInstance(vkp, vector<string>(), extensions);
+}
+
+vk::VkPhysicalDeviceFeatures getDeviceNullFeatures (void)
+{
+	vk::VkPhysicalDeviceFeatures features;
+	deMemset(&features, 0, sizeof(features));
+	return features;
+}
+
+deUint32 getNumQueueFamilyIndices (const vk::InstanceInterface& vki, vk::VkPhysicalDevice physicalDevice)
+{
+	deUint32	numFamilies		= 0;
+
+	vki.getPhysicalDeviceQueueFamilyProperties(physicalDevice, &numFamilies, DE_NULL);
+
+	return numFamilies;
+}
+
+vector<deUint32> getSupportedQueueFamilyIndices (const vk::InstanceInterface& vki, vk::VkPhysicalDevice physicalDevice, vk::VkSurfaceKHR surface)
+{
+	const deUint32		numTotalFamilyIndices	= getNumQueueFamilyIndices(vki, physicalDevice);
+	vector<deUint32>	supportedFamilyIndices;
+
+	for (deUint32 queueFamilyNdx = 0; queueFamilyNdx < numTotalFamilyIndices; ++queueFamilyNdx)
+	{
+		if (vk::wsi::getPhysicalDeviceSurfaceSupport(vki, physicalDevice, queueFamilyNdx, surface) != VK_FALSE)
+			supportedFamilyIndices.push_back(queueFamilyNdx);
+	}
+
+	return supportedFamilyIndices;
+}
+
+deUint32 chooseQueueFamilyIndex (const vk::InstanceInterface& vki, vk::VkPhysicalDevice physicalDevice, vk::VkSurfaceKHR surface)
+{
+	const vector<deUint32>	supportedFamilyIndices	= getSupportedQueueFamilyIndices(vki, physicalDevice, surface);
+
+	if (supportedFamilyIndices.empty())
+		TCU_THROW(NotSupportedError, "Device doesn't support presentation");
+
+	return supportedFamilyIndices[0];
+}
+
+vk::Move<vk::VkDevice> createDeviceWithWsi (const vk::InstanceInterface&		vki,
+											vk::VkPhysicalDevice				physicalDevice,
+											const Extensions&					supportedExtensions,
+											const deUint32						queueFamilyIndex,
+											bool								requiresIncrementalPresent,
+											const vk::VkAllocationCallbacks*	pAllocator = DE_NULL)
+{
+	const float							queuePriorities[]	= { 1.0f };
+	const vk::VkDeviceQueueCreateInfo	queueInfos[]		=
+	{
+		{
+			vk::VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
+			DE_NULL,
+			(vk::VkDeviceQueueCreateFlags)0,
+			queueFamilyIndex,
+			DE_LENGTH_OF_ARRAY(queuePriorities),
+			&queuePriorities[0]
+		}
+	};
+	const vk::VkPhysicalDeviceFeatures	features		= getDeviceNullFeatures();
+	const char* const					extensions[]	=
+	{
+		"VK_KHR_swapchain",
+		"VK_KHR_incremental_present"
+	};
+
+	const vk::VkDeviceCreateInfo		deviceParams	=
+	{
+		vk::VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
+		DE_NULL,
+		(vk::VkDeviceCreateFlags)0,
+		DE_LENGTH_OF_ARRAY(queueInfos),
+		&queueInfos[0],
+		0u,
+		DE_NULL,
+		requiresIncrementalPresent ? 2u : 1u,
+		DE_ARRAY_BEGIN(extensions),
+		&features
+	};
+
+	for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(extensions); ++ndx)
+	{
+		if (!isExtensionSupported(supportedExtensions, vk::RequiredExtension(extensions[ndx])))
+			TCU_THROW(NotSupportedError, (string(extensions[ndx]) + " is not supported").c_str());
+	}
+
+	return createDevice(vki, physicalDevice, &deviceParams, pAllocator);
+}
+
+de::MovePtr<vk::wsi::Display> createDisplay (const vk::Platform&	platform,
+											 const Extensions&		supportedExtensions,
+											 vk::wsi::Type			wsiType)
+{
+	try
+	{
+		return de::MovePtr<vk::wsi::Display>(platform.createWsiDisplay(wsiType));
+	}
+	catch (const tcu::NotSupportedError& e)
+	{
+		if (isExtensionSupported(supportedExtensions, vk::RequiredExtension(getExtensionName(wsiType))))
+		{
+			// If VK_KHR_{platform}_surface was supported, vk::Platform implementation
+			// must support creating native display & window for that WSI type.
+			throw tcu::TestError(e.getMessage());
+		}
+		else
+			throw;
+	}
+}
+
+de::MovePtr<vk::wsi::Window> createWindow (const vk::wsi::Display& display, const Maybe<UVec2>& initialSize)
+{
+	try
+	{
+		return de::MovePtr<vk::wsi::Window>(display.createWindow(initialSize));
+	}
+	catch (const tcu::NotSupportedError& e)
+	{
+		// See createDisplay - assuming that wsi::Display was supported platform port
+		// should also support creating a window.
+		throw tcu::TestError(e.getMessage());
+	}
+}
+
+vk::VkQueue getDeviceQueue (const vk::DeviceInterface& vkd, vk::VkDevice device, deUint32 queueFamilyIndex, deUint32 queueIndex)
+{
+	vk::VkQueue queue = (vk::VkQueue)0;
+	vkd.getDeviceQueue(device, queueFamilyIndex, queueIndex, &queue);
+	return queue;
+}
+
+vk::Move<vk::VkSemaphore> createSemaphore (const vk::DeviceInterface&	vkd,
+										   vk::VkDevice					device)
+{
+	const vk::VkSemaphoreCreateInfo createInfo =
+	{
+		vk::VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
+		DE_NULL,
+		0u
+	};
+	return vk::createSemaphore(vkd, device, &createInfo);
+}
+
+void initSemaphores (const vk::DeviceInterface&		vkd,
+					 vk::VkDevice					device,
+					 std::vector<vk::VkSemaphore>&	semaphores)
+{
+	for (size_t ndx = 0; ndx < semaphores.size(); ndx++)
+		semaphores[ndx] = createSemaphore(vkd, device).disown();
+}
+
+void deinitSemaphores (const vk::DeviceInterface&	vkd,
+					 vk::VkDevice					device,
+					 std::vector<vk::VkSemaphore>&	semaphores)
+{
+	for (size_t ndx = 0; ndx < semaphores.size(); ndx++)
+	{
+		if (semaphores[ndx] != (vk::VkSemaphore)0)
+			vkd.destroySemaphore(device, semaphores[ndx], DE_NULL);
+
+		semaphores[ndx] = (vk::VkSemaphore)0;
+	}
+
+	semaphores.clear();
+}
+
+vk::Move<vk::VkFence> createFence (const vk::DeviceInterface&	vkd,
+								   vk::VkDevice					device)
+{
+	const vk::VkFenceCreateInfo createInfo =
+	{
+		vk::VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
+		DE_NULL,
+		0u
+	};
+	return vk::createFence(vkd, device, &createInfo);
+}
+
+void initFences (const vk::DeviceInterface&	vkd,
+				 vk::VkDevice				device,
+				 std::vector<vk::VkFence>&	fences)
+{
+	for (size_t ndx = 0; ndx < fences.size(); ndx++)
+		fences[ndx] = createFence(vkd, device).disown();
+}
+
+void deinitFences (const vk::DeviceInterface&	vkd,
+				   vk::VkDevice					device,
+				   std::vector<vk::VkFence>&	fences)
+{
+	for (size_t ndx = 0; ndx < fences.size(); ndx++)
+	{
+		if (fences[ndx] != (vk::VkFence)0)
+			vkd.destroyFence(device, fences[ndx], DE_NULL);
+
+		fences[ndx] = (vk::VkFence)0;
+	}
+
+	fences.clear();
+}
+
+vk::VkRect2D getRenderFrameRect (size_t		frameNdx,
+								 deUint32	imageWidth,
+								 deUint32	imageHeight)
+{
+	const deUint32		x		= frameNdx == 0
+								? 0
+								: de::min(((deUint32)frameNdx) % imageWidth, imageWidth - 1u);
+	const deUint32		y		= frameNdx == 0
+								? 0
+								: de::min(((deUint32)frameNdx) % imageHeight, imageHeight - 1u);
+	const deUint32		width	= frameNdx == 0
+								? imageWidth
+								: 1 + de::min((deUint32)(frameNdx) % de::min<deUint32>(100, imageWidth / 3), imageWidth - x);
+	const deUint32		height	= frameNdx == 0
+								? imageHeight
+								: 1 + de::min((deUint32)(frameNdx) % de::min<deUint32>(100, imageHeight / 3), imageHeight - y);
+	const vk::VkRect2D	rect	=
+	{
+		{ (deInt32)x, (deInt32)y },
+		{ width, height }
+	};
+
+	DE_ASSERT(width > 0);
+	DE_ASSERT(height > 0);
+
+	return rect;
+}
+
+vector<vk::VkRectLayerKHR> getUpdatedRects (size_t		firstFrameNdx,
+											size_t		lastFrameNdx,
+											deUint32	width,
+											deUint32	height)
+{
+	vector<vk::VkRectLayerKHR> rects;
+
+	for (size_t frameNdx =  firstFrameNdx; frameNdx <= lastFrameNdx; frameNdx++)
+	{
+		const vk::VkRect2D			rect		= getRenderFrameRect(frameNdx, width, height);
+		const vk::VkRectLayerKHR	rectLayer	=
+		{
+			rect.offset,
+			rect.extent,
+			0
+		};
+
+		rects.push_back(rectLayer);
+	}
+
+	return rects;
+}
+
+void cmdRenderFrame (const vk::DeviceInterface&	vkd,
+					 vk::VkCommandBuffer		commandBuffer,
+					 vk::VkPipelineLayout		pipelineLayout,
+					 vk::VkPipeline				pipeline,
+					 size_t						frameNdx,
+					 deUint32					imageWidth,
+					 deUint32					imageHeight)
+{
+	const deUint32 mask = (deUint32)frameNdx;
+
+	if (frameNdx == 0)
+	{
+		const vk::VkRect2D	scissor	=
+		{
+			{ 0u, 0u },
+			{ imageWidth, imageHeight }
+		};
+
+		vkd.cmdSetScissor(commandBuffer, 0u, 1u, &scissor);
+		const vk::VkClearAttachment	attachment	=
+		{
+			vk::VK_IMAGE_ASPECT_COLOR_BIT,
+			0u,
+			vk::makeClearValueColorF32(0.25f, 0.50, 0.75f, 1.00f)
+		};
+		const vk::VkClearRect		rect		=
+		{
+			scissor,
+			0u,
+			1u
+		};
+
+		vkd.cmdClearAttachments(commandBuffer, 1u, &attachment, 1u, &rect);
+	}
+
+	{
+		const vk::VkRect2D	scissor	= getRenderFrameRect(frameNdx, imageWidth, imageHeight);
+		vkd.cmdSetScissor(commandBuffer, 0u, 1u, &scissor);
+
+		vkd.cmdPushConstants(commandBuffer, pipelineLayout, vk::VK_SHADER_STAGE_FRAGMENT_BIT, 0u, 4u, &mask);
+		vkd.cmdBindPipeline(commandBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+		vkd.cmdDraw(commandBuffer, 6u, 1u, 0u, 0u);
+	}
+}
+
+vk::Move<vk::VkCommandBuffer> createCommandBuffer (const vk::DeviceInterface&	vkd,
+												   vk::VkDevice					device,
+												   vk::VkCommandPool			commandPool,
+												   vk::VkPipelineLayout			pipelineLayout,
+												   vk::VkRenderPass				renderPass,
+												   vk::VkFramebuffer			framebuffer,
+												   vk::VkPipeline				pipeline,
+												   size_t						imageNextFrame,
+												   size_t						currentFrame,
+												   deUint32						imageWidth,
+												   deUint32						imageHeight)
+{
+	const vk::VkCommandBufferAllocateInfo allocateInfo =
+	{
+		vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
+		DE_NULL,
+
+		commandPool,
+		vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,
+		1
+	};
+	const vk::VkCommandBufferBeginInfo	beginInfo		=
+	{
+		vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
+		DE_NULL,
+		0u,
+		DE_NULL
+	};
+
+	vk::Move<vk::VkCommandBuffer>	commandBuffer	(vk::allocateCommandBuffer(vkd, device, &allocateInfo));
+	VK_CHECK(vkd.beginCommandBuffer(*commandBuffer, &beginInfo));
+
+	{
+		const vk::VkClearValue			clearValue			= vk::makeClearValueColorF32(0.25f, 0.50f, 0.75f, 1.00f);
+		const vk::VkRenderPassBeginInfo	renderPassBeginInfo	=
+		{
+			vk::VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
+			DE_NULL,
+
+			renderPass,
+			framebuffer,
+
+			{
+				{ (deInt32)0, (deInt32)0 },
+				{ imageWidth, imageHeight }
+			},
+			1u,
+			&clearValue
+		};
+		vkd.cmdBeginRenderPass(*commandBuffer, &renderPassBeginInfo, vk::VK_SUBPASS_CONTENTS_INLINE);
+	}
+
+	for (size_t frameNdx = imageNextFrame; frameNdx <= currentFrame; frameNdx++)
+		cmdRenderFrame(vkd, *commandBuffer, pipelineLayout, pipeline, frameNdx, imageWidth, imageHeight);
+
+	vkd.cmdEndRenderPass(*commandBuffer);
+
+	VK_CHECK(vkd.endCommandBuffer(*commandBuffer));
+	return commandBuffer;
+}
+
+void deinitCommandBuffers (const vk::DeviceInterface&			vkd,
+						   vk::VkDevice							device,
+						   vk::VkCommandPool					commandPool,
+						   std::vector<vk::VkCommandBuffer>&	commandBuffers)
+{
+	for (size_t ndx = 0; ndx < commandBuffers.size(); ndx++)
+	{
+		if (commandBuffers[ndx] != (vk::VkCommandBuffer)0)
+			vkd.freeCommandBuffers(device, commandPool, 1u,  &commandBuffers[ndx]);
+
+		commandBuffers[ndx] = (vk::VkCommandBuffer)0;
+	}
+
+	commandBuffers.clear();
+}
+
+vk::Move<vk::VkCommandPool> createCommandPool (const vk::DeviceInterface&	vkd,
+											   vk::VkDevice					device,
+											   deUint32						queueFamilyIndex)
+{
+	const vk::VkCommandPoolCreateInfo createInfo =
+	{
+		vk::VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
+		DE_NULL,
+		0u,
+		queueFamilyIndex
+	};
+
+	return vk::createCommandPool(vkd, device, &createInfo);
+}
+
+vk::Move<vk::VkFramebuffer>	createFramebuffer (const vk::DeviceInterface&	vkd,
+											   vk::VkDevice					device,
+											   vk::VkRenderPass				renderPass,
+											   vk::VkImageView				imageView,
+											   deUint32						width,
+											   deUint32						height)
+{
+	const vk::VkFramebufferCreateInfo createInfo =
+	{
+		vk::VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
+		DE_NULL,
+
+		0u,
+		renderPass,
+		1u,
+		&imageView,
+		width,
+		height,
+		1u
+	};
+
+	return vk::createFramebuffer(vkd, device, &createInfo);
+}
+
+void initFramebuffers (const vk::DeviceInterface&		vkd,
+					   vk::VkDevice						device,
+					   vk::VkRenderPass					renderPass,
+					   std::vector<vk::VkImageView>		imageViews,
+					   deUint32							width,
+					   deUint32							height,
+					   std::vector<vk::VkFramebuffer>&	framebuffers)
+{
+	DE_ASSERT(framebuffers.size() == imageViews.size());
+
+	for (size_t ndx = 0; ndx < framebuffers.size(); ndx++)
+		framebuffers[ndx] = createFramebuffer(vkd, device, renderPass, imageViews[ndx], width, height).disown();
+}
+
+void deinitFramebuffers (const vk::DeviceInterface&			vkd,
+						 vk::VkDevice						device,
+						 std::vector<vk::VkFramebuffer>&	framebuffers)
+{
+	for (size_t ndx = 0; ndx < framebuffers.size(); ndx++)
+	{
+		if (framebuffers[ndx] != (vk::VkFramebuffer)0)
+			vkd.destroyFramebuffer(device, framebuffers[ndx], DE_NULL);
+
+		framebuffers[ndx] = (vk::VkFramebuffer)0;
+	}
+
+	framebuffers.clear();
+}
+
+vk::Move<vk::VkImageView> createImageView (const vk::DeviceInterface&	vkd,
+										   vk::VkDevice					device,
+										   vk::VkImage					image,
+										   vk::VkFormat					format)
+{
+	const vk::VkImageViewCreateInfo	createInfo =
+	{
+		vk::VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+		DE_NULL,
+
+		0u,
+		image,
+		vk::VK_IMAGE_VIEW_TYPE_2D,
+		format,
+		vk::makeComponentMappingRGBA(),
+		{
+			vk::VK_IMAGE_ASPECT_COLOR_BIT,
+			0u,
+			1u,
+			0u,
+			1u
+		}
+	};
+
+	return vk::createImageView(vkd, device, &createInfo, DE_NULL);
+}
+
+void initImageViews (const vk::DeviceInterface&			vkd,
+					 vk::VkDevice						device,
+					 const std::vector<vk::VkImage>&	images,
+					 vk::VkFormat						format,
+					 std::vector<vk::VkImageView>&		imageViews)
+{
+	DE_ASSERT(images.size() == imageViews.size());
+
+	for (size_t ndx = 0; ndx < imageViews.size(); ndx++)
+		imageViews[ndx] = createImageView(vkd, device, images[ndx], format).disown();
+}
+
+void deinitImageViews (const vk::DeviceInterface&		vkd,
+					   vk::VkDevice						device,
+					   std::vector<vk::VkImageView>&	imageViews)
+{
+	for (size_t ndx = 0; ndx < imageViews.size(); ndx++)
+	{
+		if (imageViews[ndx] != (vk::VkImageView)0)
+			vkd.destroyImageView(device, imageViews[ndx], DE_NULL);
+
+		imageViews[ndx] = (vk::VkImageView)0;
+	}
+
+	imageViews.clear();
+}
+
+vk::Move<vk::VkRenderPass> createRenderPass (const vk::DeviceInterface&	vkd,
+											 vk::VkDevice				device,
+											 vk::VkFormat				format)
+{
+	const vk::VkAttachmentDescription	attachments[]			=
+	{
+		{
+			0u,
+			format,
+			vk::VK_SAMPLE_COUNT_1_BIT,
+
+			vk::VK_ATTACHMENT_LOAD_OP_LOAD,
+			vk::VK_ATTACHMENT_STORE_OP_STORE,
+
+			vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+			vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+			vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+			vk::VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
+		}
+	};
+	const vk::VkAttachmentReference		colorAttachmentRefs[]	=
+	{
+		{
+			0u,
+			vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+		}
+	};
+	const vk::VkSubpassDescription		subpasses[]				=
+	{
+		{
+			0u,
+			vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
+			0u,
+			DE_NULL,
+
+			DE_LENGTH_OF_ARRAY(colorAttachmentRefs),
+			colorAttachmentRefs,
+			DE_NULL,
+
+			DE_NULL,
+			0u,
+			DE_NULL
+		}
+	};
+
+	const vk::VkRenderPassCreateInfo	createInfo				=
+	{
+		vk::VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
+		DE_NULL,
+		0u,
+
+		DE_LENGTH_OF_ARRAY(attachments),
+		attachments,
+
+		DE_LENGTH_OF_ARRAY(subpasses),
+		subpasses,
+
+		0u,
+		DE_NULL
+	};
+
+	return vk::createRenderPass(vkd, device, &createInfo);
+}
+
+vk::Move<vk::VkPipeline> createPipeline (const vk::DeviceInterface&	vkd,
+										 vk::VkDevice				device,
+										 vk::VkRenderPass			renderPass,
+										 vk::VkPipelineLayout		layout,
+										 vk::VkShaderModule			vertexShaderModule,
+										 vk::VkShaderModule			fragmentShaderModule,
+										 deUint32					width,
+										 deUint32					height)
+{
+	const vk::VkSpecializationInfo				shaderSpecialization	=
+	{
+		0u,
+		DE_NULL,
+		0,
+		DE_NULL
+	};
+	const vk::VkPipelineShaderStageCreateInfo		stages[]			=
+	{
+		{
+			vk::VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+			DE_NULL,
+			0u,
+			vk::VK_SHADER_STAGE_VERTEX_BIT,
+			vertexShaderModule,
+			"main",
+			&shaderSpecialization
+		},
+		{
+			vk::VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+			DE_NULL,
+			0u,
+			vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+			fragmentShaderModule,
+			"main",
+			&shaderSpecialization
+		}
+	};
+	const vk::VkPipelineVertexInputStateCreateInfo	vertexInputState	=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+		0u,
+		DE_NULL,
+		0u,
+		DE_NULL
+	};
+	const vk::VkPipelineInputAssemblyStateCreateInfo	inputAssemblyState	=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+		vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
+		VK_FALSE
+	};
+	const vk::VkViewport viewports[] =
+	{
+		{
+			0.0f, 0.0f,
+			(float)width, (float)height,
+			0.0f, 1.0f
+		}
+	};
+	const vk::VkRect2D scissors[] =
+	{
+		{
+			{ 0u, 0u },
+			{ width, height }
+		}
+	};
+	const vk::VkPipelineViewportStateCreateInfo			viewportState		=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+
+		DE_LENGTH_OF_ARRAY(viewports),
+		viewports,
+		DE_LENGTH_OF_ARRAY(scissors),
+		scissors
+	};
+	const vk::VkPipelineRasterizationStateCreateInfo	rasterizationState	=
+	{
+		vk::VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
+		DE_NULL,
+		0u,
+		VK_TRUE,
+		VK_FALSE,
+		vk::VK_POLYGON_MODE_FILL,
+		vk::VK_CULL_MODE_NONE,
+		vk::VK_FRONT_FACE_CLOCKWISE,
+		VK_FALSE,
+		0.0f,
+		0.0f,
+		0.0f,
+		1.0f
+	};
+	const vk::VkSampleMask								sampleMask			= ~0u;
+	const vk::VkPipelineMultisampleStateCreateInfo		multisampleState	=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+		vk::VK_SAMPLE_COUNT_1_BIT,
+		VK_FALSE,
+		0.0f,
+		&sampleMask,
+		VK_FALSE,
+		VK_FALSE
+	};
+	const vk::VkPipelineDepthStencilStateCreateInfo	depthStencilState		=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+		DE_FALSE,
+		DE_FALSE,
+		vk::VK_COMPARE_OP_ALWAYS,
+		DE_FALSE,
+		DE_FALSE,
+		{
+			vk::VK_STENCIL_OP_KEEP,
+			vk::VK_STENCIL_OP_KEEP,
+			vk::VK_STENCIL_OP_KEEP,
+			vk::VK_COMPARE_OP_ALWAYS,
+			0u,
+			0u,
+			0u,
+		},
+		{
+			vk::VK_STENCIL_OP_KEEP,
+			vk::VK_STENCIL_OP_KEEP,
+			vk::VK_STENCIL_OP_KEEP,
+			vk::VK_COMPARE_OP_ALWAYS,
+			0u,
+			0u,
+			0u,
+		},
+		0.0f,
+		1.0f
+	};
+	const vk::VkPipelineColorBlendAttachmentState	attachmentBlendState			=
+	{
+		VK_FALSE,
+		vk::VK_BLEND_FACTOR_ONE,
+		vk::VK_BLEND_FACTOR_ZERO,
+		vk::VK_BLEND_OP_ADD,
+		vk::VK_BLEND_FACTOR_ONE,
+		vk::VK_BLEND_FACTOR_ZERO,
+		vk::VK_BLEND_OP_ADD,
+		(vk::VK_COLOR_COMPONENT_R_BIT|
+		 vk::VK_COLOR_COMPONENT_G_BIT|
+		 vk::VK_COLOR_COMPONENT_B_BIT|
+		 vk::VK_COLOR_COMPONENT_A_BIT),
+	};
+	const vk::VkPipelineColorBlendStateCreateInfo	blendState				=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+		DE_FALSE,
+		vk::VK_LOGIC_OP_COPY,
+		1u,
+		&attachmentBlendState,
+		{ 0.0f, 0.0f, 0.0f, 0.0f }
+	};
+	const vk::VkDynamicState							dynamicStates[]		=
+	{
+		vk::VK_DYNAMIC_STATE_SCISSOR
+	};
+	const vk::VkPipelineDynamicStateCreateInfo			dynamicState		=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+		DE_NULL,
+		0u,
+
+		DE_LENGTH_OF_ARRAY(dynamicStates),
+		dynamicStates
+	};
+	const vk::VkGraphicsPipelineCreateInfo				createInfo			=
+	{
+		vk::VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+		DE_NULL,
+		0u,
+
+		DE_LENGTH_OF_ARRAY(stages),
+		stages,
+		&vertexInputState,
+		&inputAssemblyState,
+		DE_NULL,
+		&viewportState,
+		&rasterizationState,
+		&multisampleState,
+		&depthStencilState,
+		&blendState,
+		&dynamicState,
+		layout,
+		renderPass,
+		0u,
+		DE_NULL,
+		0u
+	};
+
+	return vk::createGraphicsPipeline(vkd, device, DE_NULL,  &createInfo);
+}
+
+vk::Move<vk::VkPipelineLayout> createPipelineLayout (const vk::DeviceInterface&	vkd,
+													 vk::VkDevice				device)
+{
+	const vk::VkPushConstantRange			pushConstants[] =
+	{
+		{
+			vk::VK_SHADER_STAGE_FRAGMENT_BIT,
+			0u,
+			4u
+		}
+	};
+	const vk::VkPipelineLayoutCreateInfo	createInfo	=
+	{
+		vk::VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+		DE_NULL,
+		0u,
+
+		0u,
+		DE_NULL,
+
+		DE_LENGTH_OF_ARRAY(pushConstants),
+		pushConstants
+	};
+
+	return vk::createPipelineLayout(vkd, device, &createInfo);
+}
+
+struct TestConfig
+{
+	vk::wsi::Type			wsiType;
+	Scaling					scaling;
+	bool					useIncrementalPresent;
+	vk::VkPresentModeKHR	presentMode;
+};
+
+class IncrementalPresentTestInstance : public TestInstance
+{
+public:
+													IncrementalPresentTestInstance	(Context& context, const TestConfig& testConfig);
+													~IncrementalPresentTestInstance	(void);
+
+	tcu::TestStatus									iterate							(void);
+
+private:
+	const TestConfig								m_testConfig;
+	const bool										m_useIncrementalPresent;
+	const vk::PlatformInterface&					m_vkp;
+	const Extensions								m_instanceExtensions;
+	const vk::Unique<vk::VkInstance>				m_instance;
+	const vk::InstanceDriver						m_vki;
+	const vk::VkPhysicalDevice						m_physicalDevice;
+	const de::UniquePtr<vk::wsi::Display>			m_nativeDisplay;
+	const de::UniquePtr<vk::wsi::Window>			m_nativeWindow;
+	const vk::Unique<vk::VkSurfaceKHR>				m_surface;
+
+	const deUint32									m_queueFamilyIndex;
+	const Extensions								m_deviceExtensions;
+	const vk::Unique<vk::VkDevice>					m_device;
+	const vk::DeviceDriver							m_vkd;
+	const vk::VkQueue								m_queue;
+
+	const vk::Unique<vk::VkCommandPool>				m_commandPool;
+	const vk::Unique<vk::VkShaderModule>			m_vertexShaderModule;
+	const vk::Unique<vk::VkShaderModule>			m_fragmentShaderModule;
+	const vk::Unique<vk::VkPipelineLayout>			m_pipelineLayout;
+
+	const vk::VkSurfaceCapabilitiesKHR				m_surfaceProperties;
+	const vector<vk::VkSurfaceFormatKHR>			m_surfaceFormats;
+	const vector<vk::VkPresentModeKHR>				m_presentModes;
+
+	tcu::ResultCollector							m_resultCollector;
+
+	vk::Move<vk::VkSwapchainKHR>					m_swapchain;
+	std::vector<vk::VkImage>						m_swapchainImages;
+	std::vector<size_t>								m_imageNextFrames;
+
+	vk::Move<vk::VkRenderPass>						m_renderPass;
+	vk::Move<vk::VkPipeline>						m_pipeline;
+
+	std::vector<vk::VkImageView>					m_swapchainImageViews;
+	std::vector<vk::VkFramebuffer>					m_framebuffers;
+	std::vector<vk::VkCommandBuffer>				m_commandBuffers;
+	std::vector<vk::VkSemaphore>					m_acquireSemaphores;
+	std::vector<vk::VkSemaphore>					m_renderSemaphores;
+	std::vector<vk::VkFence>						m_fences;
+
+	vk::VkSemaphore									m_freeAcquireSemaphore;
+	vk::VkSemaphore									m_freeRenderSemaphore;
+
+	std::vector<vk::VkSwapchainCreateInfoKHR>		m_swapchainConfigs;
+	size_t											m_swapchainConfigNdx;
+
+	const size_t									m_frameCount;
+	size_t											m_frameNdx;
+
+	const size_t									m_maxOutOfDateCount;
+	size_t											m_outOfDateCount;
+
+	void											initSwapchainResources		(void);
+	void											deinitSwapchainResources	(void);
+	void											render						(void);
+};
+
+std::vector<vk::VkSwapchainCreateInfoKHR> generateSwapchainConfigs (vk::VkSurfaceKHR						surface,
+																	deUint32								queueFamilyIndex,
+																	Scaling									scaling,
+																	const vk::VkSurfaceCapabilitiesKHR&		properties,
+																	const vector<vk::VkSurfaceFormatKHR>&	formats,
+																	const vector<vk::VkPresentModeKHR>&		presentModes,
+																	vk::VkPresentModeKHR					presentMode)
+{
+	const deUint32							imageLayers			= 1u;
+	const vk::VkImageUsageFlags				imageUsage			= properties.supportedUsageFlags;
+	const vk::VkBool32						clipped				= VK_FALSE;
+	vector<vk::VkSwapchainCreateInfoKHR>	createInfos;
+
+	const deUint32				imageWidth		= scaling == SCALING_NONE
+												? (properties.currentExtent.width != 0xFFFFFFFFu
+													? properties.currentExtent.width
+													: de::min(1024u, properties.minImageExtent.width + ((properties.maxImageExtent.width - properties.minImageExtent.width) / 2)))
+												: (scaling == SCALING_UP
+													? de::max(31u, properties.minImageExtent.width)
+													: properties.maxImageExtent.width);
+	const deUint32				imageHeight		= scaling == SCALING_NONE
+												? (properties.currentExtent.height != 0xFFFFFFFFu
+													? properties.currentExtent.height
+													: de::min(1024u, properties.minImageExtent.height + ((properties.maxImageExtent.height - properties.minImageExtent.height) / 2)))
+												: (scaling == SCALING_UP
+													? de::max(31u, properties.minImageExtent.height)
+													: properties.maxImageExtent.height);
+	const vk::VkExtent2D		imageSize		= { imageWidth, imageHeight };
+
+	{
+		size_t presentModeNdx;
+
+		for (presentModeNdx = 0; presentModeNdx < presentModes.size(); presentModeNdx++)
+		{
+			if (presentModes[presentModeNdx] == presentMode)
+				break;
+		}
+
+		if (presentModeNdx == presentModes.size())
+			TCU_THROW(NotSupportedError, "Present mode not supported");
+	}
+
+	for (size_t formatNdx = 0; formatNdx < formats.size(); formatNdx++)
+	{
+		for (vk::VkSurfaceTransformFlagsKHR transform = 1u; transform <= properties.supportedTransforms; transform = transform << 1u)
+		{
+			if ((properties.supportedTransforms & transform) == 0)
+				continue;
+
+			for (vk::VkCompositeAlphaFlagsKHR alpha = 1u; alpha <= properties.supportedCompositeAlpha; alpha = alpha << 1u)
+			{
+				if ((alpha & properties.supportedCompositeAlpha) == 0)
+					continue;
+
+				const vk::VkSurfaceTransformFlagBitsKHR	preTransform	= (vk::VkSurfaceTransformFlagBitsKHR)transform;
+				const vk::VkCompositeAlphaFlagBitsKHR	compositeAlpha	= (vk::VkCompositeAlphaFlagBitsKHR)alpha;
+				const vk::VkFormat						imageFormat		= formats[formatNdx].format;
+				const vk::VkColorSpaceKHR				imageColorSpace	= formats[formatNdx].colorSpace;
+				const vk::VkSwapchainCreateInfoKHR		createInfo		=
+				{
+					vk::VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
+					DE_NULL,
+					0u,
+					surface,
+					properties.minImageCount,
+					imageFormat,
+					imageColorSpace,
+					imageSize,
+					imageLayers,
+					imageUsage,
+					vk::VK_SHARING_MODE_EXCLUSIVE,
+					1u,
+					&queueFamilyIndex,
+					preTransform,
+					compositeAlpha,
+					presentMode,
+					clipped,
+					(vk::VkSwapchainKHR)0
+				};
+
+				createInfos.push_back(createInfo);
+			}
+		}
+	}
+
+	return createInfos;
+}
+
+IncrementalPresentTestInstance::IncrementalPresentTestInstance (Context& context, const TestConfig& testConfig)
+	: TestInstance				(context)
+	, m_testConfig				(testConfig)
+	, m_useIncrementalPresent	(testConfig.useIncrementalPresent)
+	, m_vkp						(context.getPlatformInterface())
+	, m_instanceExtensions		(vk::enumerateInstanceExtensionProperties(m_vkp, DE_NULL))
+	, m_instance				(createInstanceWithWsi(m_vkp, m_instanceExtensions, testConfig.wsiType))
+	, m_vki						(m_vkp, *m_instance)
+	, m_physicalDevice			(vk::chooseDevice(m_vki, *m_instance, context.getTestContext().getCommandLine()))
+	, m_nativeDisplay			(createDisplay(context.getTestContext().getPlatform().getVulkanPlatform(), m_instanceExtensions, testConfig.wsiType))
+	, m_nativeWindow			(createWindow(*m_nativeDisplay, tcu::nothing<UVec2>()))
+	, m_surface					(vk::wsi::createSurface(m_vki, *m_instance, testConfig.wsiType, *m_nativeDisplay, *m_nativeWindow))
+
+	, m_queueFamilyIndex		(chooseQueueFamilyIndex(m_vki, m_physicalDevice, *m_surface))
+	, m_deviceExtensions		(vk::enumerateDeviceExtensionProperties(m_vki, m_physicalDevice, DE_NULL))
+	, m_device					(createDeviceWithWsi(m_vki, m_physicalDevice, m_deviceExtensions, m_queueFamilyIndex, testConfig.useIncrementalPresent))
+	, m_vkd						(m_vki, *m_device)
+	, m_queue					(getDeviceQueue(m_vkd, *m_device, m_queueFamilyIndex, 0u))
+
+	, m_commandPool				(createCommandPool(m_vkd, *m_device, m_queueFamilyIndex))
+	, m_vertexShaderModule		(vk::createShaderModule(m_vkd, *m_device, context.getBinaryCollection().get("quad-vert"), 0u))
+	, m_fragmentShaderModule	(vk::createShaderModule(m_vkd, *m_device, context.getBinaryCollection().get("quad-frag"), 0u))
+	, m_pipelineLayout			(createPipelineLayout(m_vkd, *m_device))
+
+	, m_surfaceProperties		(vk::wsi::getPhysicalDeviceSurfaceCapabilities(m_vki, m_physicalDevice, *m_surface))
+	, m_surfaceFormats			(vk::wsi::getPhysicalDeviceSurfaceFormats(m_vki, m_physicalDevice, *m_surface))
+	, m_presentModes			(vk::wsi::getPhysicalDeviceSurfacePresentModes(m_vki, m_physicalDevice, *m_surface))
+
+	, m_freeAcquireSemaphore	((vk::VkSemaphore)0)
+	, m_freeRenderSemaphore		((vk::VkSemaphore)0)
+
+	, m_swapchainConfigs		(generateSwapchainConfigs(*m_surface, m_queueFamilyIndex, testConfig.scaling, m_surfaceProperties, m_surfaceFormats, m_presentModes, testConfig.presentMode))
+	, m_swapchainConfigNdx		(0u)
+
+	, m_frameCount				(60u * 5u)
+	, m_frameNdx				(0u)
+
+	, m_maxOutOfDateCount		(20u)
+	, m_outOfDateCount			(0u)
+{
+	{
+		const tcu::ScopedLogSection surfaceInfo (m_context.getTestContext().getLog(), "SurfaceCapabilities", "SurfaceCapabilities");
+		m_context.getTestContext().getLog() << TestLog::Message << m_surfaceProperties << TestLog::EndMessage;
+	}
+}
+
+IncrementalPresentTestInstance::~IncrementalPresentTestInstance (void)
+{
+	deinitSwapchainResources();
+}
+
+void IncrementalPresentTestInstance::initSwapchainResources (void)
+{
+	const size_t		fenceCount	= 6;
+	const deUint32		imageWidth	= m_swapchainConfigs[m_swapchainConfigNdx].imageExtent.width;
+	const deUint32		imageHeight	= m_swapchainConfigs[m_swapchainConfigNdx].imageExtent.height;
+	const vk::VkFormat	imageFormat	= m_swapchainConfigs[m_swapchainConfigNdx].imageFormat;
+
+	m_swapchain				= vk::createSwapchainKHR(m_vkd, *m_device, &m_swapchainConfigs[m_swapchainConfigNdx]);
+	m_swapchainImages		= vk::wsi::getSwapchainImages(m_vkd, *m_device, *m_swapchain);
+
+	m_imageNextFrames.resize(m_swapchainImages.size(), 0);
+
+	m_renderPass			= createRenderPass(m_vkd, *m_device, imageFormat);
+	m_pipeline				= createPipeline(m_vkd, *m_device, *m_renderPass, *m_pipelineLayout, *m_vertexShaderModule, *m_fragmentShaderModule, imageWidth, imageHeight);
+
+	m_swapchainImageViews	= std::vector<vk::VkImageView>(m_swapchainImages.size(), (vk::VkImageView)0);
+	m_framebuffers			= std::vector<vk::VkFramebuffer>(m_swapchainImages.size(), (vk::VkFramebuffer)0);
+	m_acquireSemaphores		= std::vector<vk::VkSemaphore>(m_swapchainImages.size(), (vk::VkSemaphore)0);
+	m_renderSemaphores		= std::vector<vk::VkSemaphore>(m_swapchainImages.size(), (vk::VkSemaphore)0);
+
+	m_fences				= std::vector<vk::VkFence>(fenceCount, (vk::VkFence)0);
+	m_commandBuffers		= std::vector<vk::VkCommandBuffer>(m_fences.size(), (vk::VkCommandBuffer)0);
+
+	m_freeAcquireSemaphore	= (vk::VkSemaphore)0;
+	m_freeRenderSemaphore	= (vk::VkSemaphore)0;
+
+	m_freeAcquireSemaphore	= createSemaphore(m_vkd, *m_device).disown();
+	m_freeRenderSemaphore	= createSemaphore(m_vkd, *m_device).disown();
+
+	initImageViews(m_vkd, *m_device, m_swapchainImages, imageFormat, m_swapchainImageViews);
+	initFramebuffers(m_vkd, *m_device, *m_renderPass, m_swapchainImageViews, imageWidth, imageHeight, m_framebuffers);
+	initSemaphores(m_vkd, *m_device, m_acquireSemaphores);
+	initSemaphores(m_vkd, *m_device, m_renderSemaphores);
+
+	initFences(m_vkd, *m_device, m_fences);
+}
+
+void IncrementalPresentTestInstance::deinitSwapchainResources (void)
+{
+	VK_CHECK(m_vkd.queueWaitIdle(m_queue));
+
+	if (m_freeAcquireSemaphore != (vk::VkSemaphore)0)
+	{
+		m_vkd.destroySemaphore(*m_device, m_freeAcquireSemaphore, DE_NULL);
+		m_freeAcquireSemaphore = (vk::VkSemaphore)0;
+	}
+
+	if (m_freeRenderSemaphore != (vk::VkSemaphore)0)
+	{
+		m_vkd.destroySemaphore(*m_device, m_freeRenderSemaphore, DE_NULL);
+		m_freeRenderSemaphore = (vk::VkSemaphore)0;
+	}
+
+	deinitSemaphores(m_vkd, *m_device, m_acquireSemaphores);
+	deinitSemaphores(m_vkd, *m_device, m_renderSemaphores);
+	deinitFences(m_vkd, *m_device, m_fences);
+	deinitCommandBuffers(m_vkd, *m_device, *m_commandPool, m_commandBuffers);
+	deinitFramebuffers(m_vkd, *m_device, m_framebuffers);
+	deinitImageViews(m_vkd, *m_device, m_swapchainImageViews);
+
+	m_swapchainImages.clear();
+	m_imageNextFrames.clear();
+
+	m_swapchain		= vk::Move<vk::VkSwapchainKHR>();
+	m_renderPass	= vk::Move<vk::VkRenderPass>();
+	m_pipeline		= vk::Move<vk::VkPipeline>();
+
+}
+
+void IncrementalPresentTestInstance::render (void)
+{
+	const deUint64		foreverNs		= 0xFFFFFFFFFFFFFFFFul;
+	const vk::VkFence	fence			= m_fences[m_frameNdx % m_fences.size()];
+	const deUint32		width			= m_swapchainConfigs[m_swapchainConfigNdx].imageExtent.width;
+	const deUint32		height			= m_swapchainConfigs[m_swapchainConfigNdx].imageExtent.height;
+	size_t				imageNextFrame;
+
+	// Throttle execution
+	if (m_frameNdx >= m_fences.size())
+	{
+		VK_CHECK(m_vkd.waitForFences(*m_device, 1u, &fence, VK_TRUE, foreverNs));
+		VK_CHECK(m_vkd.resetFences(*m_device, 1u, &fence));
+
+		m_vkd.freeCommandBuffers(*m_device, *m_commandPool, 1u, &m_commandBuffers[m_frameNdx % m_commandBuffers.size()]);
+		m_commandBuffers[m_frameNdx % m_commandBuffers.size()] = (vk::VkCommandBuffer)0;
+	}
+
+	vk::VkSemaphore		currentAcquireSemaphore	= m_freeAcquireSemaphore;
+	vk::VkSemaphore		currentRenderSemaphore	= m_freeRenderSemaphore;
+	deUint32			imageIndex;
+
+	// Acquire next image
+	VK_CHECK(m_vkd.acquireNextImageKHR(*m_device, *m_swapchain, foreverNs, currentAcquireSemaphore, fence, &imageIndex));
+
+	// Create command buffer
+	{
+		imageNextFrame = m_imageNextFrames[imageIndex];
+		m_commandBuffers[m_frameNdx % m_commandBuffers.size()] = createCommandBuffer(m_vkd, *m_device, *m_commandPool, *m_pipelineLayout, *m_renderPass, m_framebuffers[imageIndex], *m_pipeline, imageNextFrame, m_frameNdx, width, height).disown();
+		m_imageNextFrames[imageIndex] = m_frameNdx + 1;
+	}
+
+	// Submit command buffer
+	{
+		const vk::VkPipelineStageFlags	dstStageMask	= vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+		const vk::VkSubmitInfo			submitInfo		=
+		{
+			vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,
+			DE_NULL,
+			1u,
+			&currentAcquireSemaphore,
+			&dstStageMask,
+			1u,
+			&m_commandBuffers[m_frameNdx % m_commandBuffers.size()],
+			1u,
+			&currentRenderSemaphore
+		};
+
+		VK_CHECK(m_vkd.queueSubmit(m_queue, 1u, &submitInfo, (vk::VkFence)0));
+	}
+
+	// Present frame
+	if (m_useIncrementalPresent)
+	{
+		vk::VkResult result;
+		const vector<vk::VkRectLayerKHR>	rects		= getUpdatedRects(imageNextFrame, m_frameNdx, width, height);
+		const vk::VkPresentRegionKHR		region		=
+		{
+			(deUint32)rects.size(),
+			rects.empty() ? DE_NULL : &rects[0]
+		};
+		const vk::VkPresentRegionsKHR	regionInfo	=
+		{
+			vk::VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR,
+			DE_NULL,
+			1u,
+			&region
+		};
+		const vk::VkPresentInfoKHR presentInfo =
+		{
+			vk::VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
+			&regionInfo,
+			1u,
+			&currentRenderSemaphore,
+			1u,
+			&*m_swapchain,
+			&imageIndex,
+			&result
+		};
+
+		VK_CHECK(m_vkd.queuePresentKHR(m_queue, &presentInfo));
+		VK_CHECK(result);
+	}
+	else
+	{
+		vk::VkResult result;
+		const vk::VkPresentInfoKHR presentInfo =
+		{
+			vk::VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
+			DE_NULL,
+			1u,
+			&currentRenderSemaphore,
+			1u,
+			&*m_swapchain,
+			&imageIndex,
+			&result
+		};
+
+		VK_CHECK(m_vkd.queuePresentKHR(m_queue, &presentInfo));
+		VK_CHECK(result);
+	}
+
+	{
+		m_freeAcquireSemaphore = m_acquireSemaphores[imageIndex];
+		m_acquireSemaphores[imageIndex] = currentAcquireSemaphore;
+
+		m_freeRenderSemaphore = m_renderSemaphores[imageIndex];
+		m_renderSemaphores[imageIndex] = currentRenderSemaphore;
+	}
+}
+
+tcu::TestStatus IncrementalPresentTestInstance::iterate (void)
+{
+	// Initialize swapchain specific resources
+	// Render test
+	try
+	{
+		if (m_frameNdx == 0)
+		{
+			if (m_outOfDateCount == 0)
+				m_context.getTestContext().getLog() << tcu::TestLog::Message << "Swapchain: " << m_swapchainConfigs[m_swapchainConfigNdx] << tcu::TestLog::EndMessage;
+
+			initSwapchainResources();
+		}
+
+		render();
+	}
+	catch (const vk::Error& error)
+	{
+		if (error.getError() == vk::VK_ERROR_OUT_OF_DATE_KHR)
+		{
+			m_swapchainConfigs = generateSwapchainConfigs(*m_surface, m_queueFamilyIndex, m_testConfig.scaling, m_surfaceProperties, m_surfaceFormats, m_presentModes, m_testConfig.presentMode);
+
+			if (m_outOfDateCount < m_maxOutOfDateCount)
+			{
+				m_context.getTestContext().getLog() << TestLog::Message << "Frame " << m_frameNdx << ": Swapchain out of date. Recreating resources." << TestLog::EndMessage;
+				deinitSwapchainResources();
+				m_frameNdx = 0;
+				m_outOfDateCount++;
+
+				return tcu::TestStatus::incomplete();
+			}
+			else
+			{
+				m_context.getTestContext().getLog() << TestLog::Message << "Frame " << m_frameNdx << ": Swapchain out of date." << TestLog::EndMessage;
+				m_resultCollector.fail("Received too many VK_ERROR_OUT_OF_DATE_KHR errors. Received " + de::toString(m_outOfDateCount) + ", max " + de::toString(m_maxOutOfDateCount));
+			}
+		}
+		else
+		{
+			m_resultCollector.fail(error.what());
+		}
+
+		deinitSwapchainResources();
+
+		m_swapchainConfigNdx++;
+		m_frameNdx = 0;
+		m_outOfDateCount = 0;
+
+		if (m_swapchainConfigNdx >= m_swapchainConfigs.size())
+			return tcu::TestStatus(m_resultCollector.getResult(), m_resultCollector.getMessage());
+		else
+			return tcu::TestStatus::incomplete();
+	}
+
+	m_frameNdx++;
+
+	if (m_frameNdx >= m_frameCount)
+	{
+		m_frameNdx = 0;
+		m_outOfDateCount = 0;
+		m_swapchainConfigNdx++;
+
+		deinitSwapchainResources();
+
+		if (m_swapchainConfigNdx >= m_swapchainConfigs.size())
+			return tcu::TestStatus(m_resultCollector.getResult(), m_resultCollector.getMessage());
+		else
+			return tcu::TestStatus::incomplete();
+	}
+	else
+		return tcu::TestStatus::incomplete();
+}
+
+struct Programs
+{
+	static void init (vk::SourceCollections& dst, TestConfig)
+	{
+		dst.glslSources.add("quad-vert") << glu::VertexSource(
+			"#version 450\n"
+			"out gl_PerVertex {\n"
+			"\tvec4 gl_Position;\n"
+			"};\n"
+			"highp float;\n"
+			"void main (void) {\n"
+			"\tgl_Position = vec4(((gl_VertexIndex + 2) / 3) % 2 == 0 ? -1.0 : 1.0,\n"
+			"\t                   ((gl_VertexIndex + 1) / 3) % 2 == 0 ? -1.0 : 1.0, 0.0, 1.0);\n"
+			"}\n");
+		dst.glslSources.add("quad-frag") << glu::FragmentSource(
+			"#version 310 es\n"
+			"layout(location = 0) out highp vec4 o_color;\n"
+			"layout(push_constant) uniform PushConstant {\n"
+			"\thighp uint mask;\n"
+			"} pushConstants;\n"
+			"void main (void)\n"
+			"{\n"
+			"\thighp uint mask = pushConstants.mask;\n"
+			"\thighp uint x = mask ^ uint(gl_FragCoord.x);\n"
+			"\thighp uint y = mask ^ uint(gl_FragCoord.y);\n"
+			"\thighp uint r = 128u * bitfieldExtract(x, 0, 1)\n"
+			"\t             +  64u * bitfieldExtract(y, 1, 1)\n"
+			"\t             +  32u * bitfieldExtract(x, 3, 1);\n"
+			"\thighp uint g = 128u * bitfieldExtract(y, 0, 1)\n"
+			"\t             +  64u * bitfieldExtract(x, 2, 1)\n"
+			"\t             +  32u * bitfieldExtract(y, 3, 1);\n"
+			"\thighp uint b = 128u * bitfieldExtract(x, 1, 1)\n"
+			"\t             +  64u * bitfieldExtract(y, 2, 1)\n"
+			"\t             +  32u * bitfieldExtract(x, 4, 1);\n"
+			"\to_color = vec4(float(r) / 255.0, float(g) / 255.0, float(b) / 255.0, 1.0);\n"
+			"}\n");
+	}
+};
+
+} // anonymous
+
+void createIncrementalPresentTests (tcu::TestCaseGroup* testGroup, vk::wsi::Type wsiType)
+{
+	const struct
+	{
+		Scaling		scaling;
+		const char*	name;
+	} scaling [] =
+	{
+		{ SCALING_NONE,	"scale_none"	},
+		{ SCALING_UP,	"scale_up"		},
+		{ SCALING_DOWN, "scale_down"	}
+	};
+	const struct
+	{
+		vk::VkPresentModeKHR	mode;
+		const char*				name;
+	} presentModes[] =
+	{
+		{ vk::VK_PRESENT_MODE_IMMEDIATE_KHR,	"immediate"		},
+		{ vk::VK_PRESENT_MODE_MAILBOX_KHR,		"mailbox"		},
+		{ vk::VK_PRESENT_MODE_FIFO_KHR,			"fifo"			},
+		{ vk::VK_PRESENT_MODE_FIFO_RELAXED_KHR,	"fifo_relaxed"	}
+	};
+
+	for (size_t scalingNdx = 0; scalingNdx < DE_LENGTH_OF_ARRAY(scaling); scalingNdx++)
+	{
+		if (scaling[scalingNdx].scaling != SCALING_NONE && wsiType == vk::wsi::TYPE_WAYLAND)
+			continue;
+
+		if (scaling[scalingNdx].scaling != SCALING_NONE && vk::wsi::getPlatformProperties(wsiType).swapchainExtent != vk::wsi::PlatformProperties::SWAPCHAIN_EXTENT_SCALED_TO_WINDOW_SIZE)
+			continue;
+
+		{
+
+			de::MovePtr<tcu::TestCaseGroup>	scaleGroup	(new tcu::TestCaseGroup(testGroup->getTestContext(), scaling[scalingNdx].name, scaling[scalingNdx].name));
+
+			for (size_t presentModeNdx = 0; presentModeNdx < DE_LENGTH_OF_ARRAY(presentModes); presentModeNdx++)
+			{
+				de::MovePtr<tcu::TestCaseGroup>	presentModeGroup	(new tcu::TestCaseGroup(testGroup->getTestContext(), presentModes[presentModeNdx].name, presentModes[presentModeNdx].name));
+
+				for (size_t ref = 0; ref < 2; ref++)
+				{
+					const bool						isReference	= (ref == 0);
+					const char* const				name		= isReference ? "reference" : "incremental_present";
+					TestConfig						config;
+
+					config.wsiType					= wsiType;
+					config.scaling					= scaling[scalingNdx].scaling;
+					config.useIncrementalPresent	= !isReference;
+					config.presentMode				= presentModes[presentModeNdx].mode;
+
+					presentModeGroup->addChild(new vkt::InstanceFactory1<IncrementalPresentTestInstance, TestConfig, Programs>(testGroup->getTestContext(), tcu::NODETYPE_SELF_VALIDATE, name, name, Programs(), config));
+				}
+
+				scaleGroup->addChild(presentModeGroup.release());
+			}
+
+			testGroup->addChild(scaleGroup.release());
+		}
+	}
+}
+
+} // wsi
+} // vkt
diff --git a/external/vulkancts/modules/vulkan/wsi/vktWsiIncrementalPresentTests.hpp b/external/vulkancts/modules/vulkan/wsi/vktWsiIncrementalPresentTests.hpp
new file mode 100644
index 0000000..7d66aeb
--- /dev/null
+++ b/external/vulkancts/modules/vulkan/wsi/vktWsiIncrementalPresentTests.hpp
@@ -0,0 +1,40 @@
+#ifndef _VKTWSIINCREMENTALPRESENTTESTS_HPP
+#define _VKTWSIINCREMENTALPRESENTTESTS_HPP
+/*-------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2016 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *//*!
+ * \file
+ * \brief Tests for incremental present extension
+ *//*--------------------------------------------------------------------*/
+
+#include "tcuDefs.hpp"
+#include "tcuTestCase.hpp"
+#include "vkDefs.hpp"
+
+namespace vkt
+{
+namespace wsi
+{
+
+void createIncrementalPresentTests (tcu::TestCaseGroup* testGroup, vk::wsi::Type wsiType);
+
+} // wsi
+} // vkt
+
+#endif // _VKTWSIINCREMENTALPRESENTTESTS_HPP
diff --git a/external/vulkancts/modules/vulkan/wsi/vktWsiTests.cpp b/external/vulkancts/modules/vulkan/wsi/vktWsiTests.cpp
index 1c2df16..678995e 100644
--- a/external/vulkancts/modules/vulkan/wsi/vktWsiTests.cpp
+++ b/external/vulkancts/modules/vulkan/wsi/vktWsiTests.cpp
@@ -27,6 +27,7 @@
 
 #include "vktWsiSurfaceTests.hpp"
 #include "vktWsiSwapchainTests.hpp"
+#include "vktWsiIncrementalPresentTests.hpp"
 #include "vktWsiDisplayTimingTests.hpp"
 
 namespace vkt
@@ -41,6 +42,7 @@
 {
 	addTestGroup(testGroup, "surface",				"VkSurface Tests",				createSurfaceTests,				wsiType);
 	addTestGroup(testGroup, "swapchain",			"VkSwapchain Tests",			createSwapchainTests,			wsiType);
+	addTestGroup(testGroup, "incremental_present",	"Incremental present tests",	createIncrementalPresentTests,	wsiType);
 	addTestGroup(testGroup, "display_timing",		"Display Timing Tests",			createDisplayTimingTests,		wsiType);
 }
 
diff --git a/external/vulkancts/mustpass/1.0.2/vk-default.txt b/external/vulkancts/mustpass/1.0.2/vk-default.txt
index 9113a61..65e479c 100644
--- a/external/vulkancts/mustpass/1.0.2/vk-default.txt
+++ b/external/vulkancts/mustpass/1.0.2/vk-default.txt
@@ -134377,6 +134377,14 @@
 dEQP-VK.wsi.xlib.swapchain.render.basic
 dEQP-VK.wsi.xlib.swapchain.destroy.null_handle
 dEQP-VK.wsi.xlib.swapchain.get_images.incomplete
+dEQP-VK.wsi.xlib.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.xlib.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.xlib.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.xlib.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.xlib.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.xlib.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.xlib.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.xlib.incremental_present.scale_none.fifo_relaxed.incremental_present
 dEQP-VK.wsi.xlib.display_timing.fifo.reference
 dEQP-VK.wsi.xlib.display_timing.fifo.display_timing
 dEQP-VK.wsi.xlib.display_timing.fifo_relaxed.reference
@@ -134418,6 +134426,14 @@
 dEQP-VK.wsi.xcb.swapchain.render.basic
 dEQP-VK.wsi.xcb.swapchain.destroy.null_handle
 dEQP-VK.wsi.xcb.swapchain.get_images.incomplete
+dEQP-VK.wsi.xcb.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.xcb.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.xcb.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.xcb.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.xcb.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.xcb.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.xcb.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.xcb.incremental_present.scale_none.fifo_relaxed.incremental_present
 dEQP-VK.wsi.xcb.display_timing.fifo.reference
 dEQP-VK.wsi.xcb.display_timing.fifo.display_timing
 dEQP-VK.wsi.xcb.display_timing.fifo_relaxed.reference
@@ -134458,6 +134474,14 @@
 dEQP-VK.wsi.wayland.swapchain.modify.resize
 dEQP-VK.wsi.wayland.swapchain.destroy.null_handle
 dEQP-VK.wsi.wayland.swapchain.get_images.incomplete
+dEQP-VK.wsi.wayland.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.wayland.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.wayland.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.wayland.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.wayland.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.wayland.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.wayland.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.wayland.incremental_present.scale_none.fifo_relaxed.incremental_present
 dEQP-VK.wsi.wayland.display_timing.fifo.reference
 dEQP-VK.wsi.wayland.display_timing.fifo.display_timing
 dEQP-VK.wsi.wayland.display_timing.fifo_relaxed.reference
@@ -134500,6 +134524,30 @@
 dEQP-VK.wsi.mir.swapchain.modify.resize
 dEQP-VK.wsi.mir.swapchain.destroy.null_handle
 dEQP-VK.wsi.mir.swapchain.get_images.incomplete
+dEQP-VK.wsi.mir.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.mir.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.mir.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.mir.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.mir.incremental_present.scale_none.fifo_relaxed.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_up.immediate.reference
+dEQP-VK.wsi.mir.incremental_present.scale_up.immediate.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_up.mailbox.reference
+dEQP-VK.wsi.mir.incremental_present.scale_up.mailbox.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_up.fifo.reference
+dEQP-VK.wsi.mir.incremental_present.scale_up.fifo.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_up.fifo_relaxed.reference
+dEQP-VK.wsi.mir.incremental_present.scale_up.fifo_relaxed.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_down.immediate.reference
+dEQP-VK.wsi.mir.incremental_present.scale_down.immediate.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_down.mailbox.reference
+dEQP-VK.wsi.mir.incremental_present.scale_down.mailbox.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_down.fifo.reference
+dEQP-VK.wsi.mir.incremental_present.scale_down.fifo.incremental_present
+dEQP-VK.wsi.mir.incremental_present.scale_down.fifo_relaxed.reference
+dEQP-VK.wsi.mir.incremental_present.scale_down.fifo_relaxed.incremental_present
 dEQP-VK.wsi.mir.display_timing.fifo.reference
 dEQP-VK.wsi.mir.display_timing.fifo.display_timing
 dEQP-VK.wsi.mir.display_timing.fifo_relaxed.reference
@@ -134541,6 +134589,30 @@
 dEQP-VK.wsi.android.swapchain.modify.resize
 dEQP-VK.wsi.android.swapchain.destroy.null_handle
 dEQP-VK.wsi.android.swapchain.get_images.incomplete
+dEQP-VK.wsi.android.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.android.incremental_present.scale_none.fifo_relaxed.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.immediate.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.immediate.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.mailbox.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.mailbox.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo_relaxed.reference
+dEQP-VK.wsi.android.incremental_present.scale_up.fifo_relaxed.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.immediate.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.immediate.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.mailbox.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.mailbox.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo.incremental_present
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo_relaxed.reference
+dEQP-VK.wsi.android.incremental_present.scale_down.fifo_relaxed.incremental_present
 dEQP-VK.wsi.android.display_timing.fifo.reference
 dEQP-VK.wsi.android.display_timing.fifo.display_timing
 dEQP-VK.wsi.android.display_timing.fifo_relaxed.reference
@@ -134582,6 +134654,14 @@
 dEQP-VK.wsi.win32.swapchain.render.basic
 dEQP-VK.wsi.win32.swapchain.destroy.null_handle
 dEQP-VK.wsi.win32.swapchain.get_images.incomplete
+dEQP-VK.wsi.win32.incremental_present.scale_none.immediate.reference
+dEQP-VK.wsi.win32.incremental_present.scale_none.immediate.incremental_present
+dEQP-VK.wsi.win32.incremental_present.scale_none.mailbox.reference
+dEQP-VK.wsi.win32.incremental_present.scale_none.mailbox.incremental_present
+dEQP-VK.wsi.win32.incremental_present.scale_none.fifo.reference
+dEQP-VK.wsi.win32.incremental_present.scale_none.fifo.incremental_present
+dEQP-VK.wsi.win32.incremental_present.scale_none.fifo_relaxed.reference
+dEQP-VK.wsi.win32.incremental_present.scale_none.fifo_relaxed.incremental_present
 dEQP-VK.wsi.win32.display_timing.fifo.reference
 dEQP-VK.wsi.win32.display_timing.fifo.display_timing
 dEQP-VK.wsi.win32.display_timing.fifo_relaxed.reference
diff --git a/external/vulkancts/scripts/src/vulkan.h.in b/external/vulkancts/scripts/src/vulkan.h.in
index adb2d3c..3a4b80e 100644
--- a/external/vulkancts/scripts/src/vulkan.h.in
+++ b/external/vulkancts/scripts/src/vulkan.h.in
@@ -237,6 +237,7 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2_KHR = 1000059008,
     VK_STRUCTURE_TYPE_VALIDATION_FLAGS_EXT = 1000061000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR = 1000080000,
+    VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR = 1000084000,
     VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR = 1000085000,
     VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX = 1000086000,
     VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX = 1000086001,
@@ -3898,6 +3899,28 @@
     VkCommandPoolTrimFlagsKHR                   flags);
 #endif
 
+#define VK_KHR_incremental_present 1
+#define VK_KHR_INCREMENTAL_PRESENT_SPEC_VERSION 1
+#define VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME "VK_KHR_incremental_present"
+
+typedef struct VkRectLayerKHR {
+    VkOffset2D    offset;
+    VkExtent2D    extent;
+    uint32_t      layer;
+} VkRectLayerKHR;
+
+typedef struct VkPresentRegionKHR {
+    uint32_t                 rectangleCount;
+    const VkRectLayerKHR*    pRectangles;
+} VkPresentRegionKHR;
+
+typedef struct VkPresentRegionsKHR {
+    VkStructureType              sType;
+    const void*                  pNext;
+    uint32_t                     swapchainCount;
+    const VkPresentRegionKHR*    pRegions;
+} VkPresentRegionsKHR;
+
 #define VK_EXT_debug_report 1
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkDebugReportCallbackEXT)