/*------------------------------------------------------------------------
 * Vulkan Conformance Tests
 * ------------------------
 *
 * Copyright (c) 2015 The Khronos Group Inc.
 * Copyright (c) 2015 Intel Corporation
 *
 * 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 Dynamic State Depth Stencil Tests
 *//*--------------------------------------------------------------------*/

#include "vktDynamicStateDSTests.hpp"

#include "vktTestCaseUtil.hpp"
#include "vktDynamicStateTestCaseUtil.hpp"
#include "vktDynamicStateBaseClass.hpp"

#include "tcuTestLog.hpp"
#include "tcuResource.hpp"
#include "tcuImageCompare.hpp"
#include "tcuCommandLine.hpp"
#include "tcuTextureUtil.hpp"
#include "tcuRGBA.hpp"

#include "vkRefUtil.hpp"
#include "vkImageUtil.hpp"
#include "vkTypeUtil.hpp"
#include "vkCmdUtil.hpp"
#include "vkBuilderUtil.hpp"
#include "vkObjUtil.hpp"

#include "vktDrawCreateInfoUtil.hpp"
#include "vktDrawImageObjectUtil.hpp"
#include "vktDrawBufferObjectUtil.hpp"
#include "vkPrograms.hpp"

namespace vkt
{
namespace DynamicState
{

using namespace Draw;

namespace
{

class DepthStencilBaseCase : public TestInstance
{
public:
	DepthStencilBaseCase (Context& context, vk::PipelineConstructionType pipelineConstructionType, const char* vertexShaderName, const char* fragmentShaderName, const char* meshShaderName = nullptr)
		: TestInstance						(context)
		, m_colorAttachmentFormat			(vk::VK_FORMAT_R8G8B8A8_UNORM)
		, m_depthStencilAttachmentFormat	(vk::VK_FORMAT_UNDEFINED)
		, m_topology						(vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP)
		, m_vk								(context.getDeviceInterface())
		, m_pipeline_1						(m_vk, context.getDevice(), pipelineConstructionType)
		, m_pipeline_2						(m_vk, context.getDevice(), pipelineConstructionType)
		, m_vertexShaderName				(vertexShaderName ? vertexShaderName : "")
		, m_fragmentShaderName				(fragmentShaderName)
		, m_meshShaderName					(meshShaderName ? meshShaderName : "")
		, m_isMesh							(meshShaderName != nullptr)
	{
		// Either a classic or mesh pipeline, but not both or none.
		DE_ASSERT((vertexShaderName != nullptr) != (meshShaderName != nullptr));
	}

protected:

	enum
	{
		WIDTH   = 128,
		HEIGHT  = 128
	};

	vk::VkFormat									m_colorAttachmentFormat;
	vk::VkFormat									m_depthStencilAttachmentFormat;

	vk::VkPrimitiveTopology							m_topology;

	const vk::DeviceInterface&						m_vk;

	vk::Move<vk::VkDescriptorPool>					m_descriptorPool;
	vk::Move<vk::VkDescriptorSetLayout>				m_setLayout;
	vk::Move<vk::VkPipelineLayout>					m_pipelineLayout;
	vk::Move<vk::VkDescriptorSet>					m_descriptorSet;
	vk::GraphicsPipelineWrapper						m_pipeline_1;
	vk::GraphicsPipelineWrapper						m_pipeline_2;

	de::SharedPtr<Image>							m_colorTargetImage;
	vk::Move<vk::VkImageView>						m_colorTargetView;

	de::SharedPtr<Image>							m_depthStencilImage;
	vk::Move<vk::VkImageView>						m_attachmentView;

	PipelineCreateInfo::VertexInputState			m_vertexInputState;
	de::SharedPtr<Buffer>							m_vertexBuffer;

	vk::Move<vk::VkCommandPool>						m_cmdPool;
	vk::Move<vk::VkCommandBuffer>					m_cmdBuffer;

	vk::Move<vk::VkFramebuffer>						m_framebuffer;
	vk::Move<vk::VkRenderPass>						m_renderPass;

	const std::string								m_vertexShaderName;
	const std::string								m_fragmentShaderName;
	const std::string								m_meshShaderName;

	std::vector<PositionColorVertex>				m_data;

	PipelineCreateInfo::DepthStencilState			m_depthStencilState_1;
	PipelineCreateInfo::DepthStencilState			m_depthStencilState_2;

	const bool										m_isMesh;

	void initialize (void)
	{
		const vk::VkDevice device = m_context.getDevice();

		vk::VkFormatProperties formatProperties;
		// check for VK_FORMAT_D24_UNORM_S8_UINT support
		m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D24_UNORM_S8_UINT, &formatProperties);
		if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
		{
			m_depthStencilAttachmentFormat = vk::VK_FORMAT_D24_UNORM_S8_UINT;
		}
		else
		{
			// check for VK_FORMAT_D32_SFLOAT_S8_UINT support
			m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D32_SFLOAT_S8_UINT, &formatProperties);
			if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
			{
				m_depthStencilAttachmentFormat = vk::VK_FORMAT_D32_SFLOAT_S8_UINT;
			}
			else
				throw tcu::NotSupportedError("No valid depth stencil attachment available");
		}
		const auto								vertDescType		= (m_isMesh ? vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER : vk::VK_DESCRIPTOR_TYPE_MAX_ENUM);
		std::vector<vk::VkPushConstantRange>	pcRanges;

#ifndef CTS_USES_VULKANSC
		// The mesh shading pipeline will contain a set with vertex data.
		if (m_isMesh)
		{
			vk::DescriptorSetLayoutBuilder	setLayoutBuilder;
			vk::DescriptorPoolBuilder		poolBuilder;

			setLayoutBuilder.addSingleBinding(vertDescType, vk::VK_SHADER_STAGE_MESH_BIT_EXT);
			m_setLayout = setLayoutBuilder.build(m_vk, device);

			poolBuilder.addType(vertDescType);
			m_descriptorPool = poolBuilder.build(m_vk, device, vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u);

			m_descriptorSet = vk::makeDescriptorSet(m_vk, device, m_descriptorPool.get(), m_setLayout.get());
			pcRanges.push_back(vk::makePushConstantRange(vk::VK_SHADER_STAGE_MESH_BIT_EXT, 0u, static_cast<uint32_t>(sizeof(uint32_t))));
		}
#endif // CTS_USES_VULKANSC

		m_pipelineLayout = vk::makePipelineLayout(m_vk, device, m_setLayout.get(), de::dataOrNull(pcRanges));

		const vk::VkExtent3D imageExtent = { WIDTH, HEIGHT, 1 };
		const ImageCreateInfo targetImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT,
													vk::VK_IMAGE_TILING_OPTIMAL,
													vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
													vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
													vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);

		m_colorTargetImage = Image::createAndAlloc(m_vk, device, targetImageCreateInfo, m_context.getDefaultAllocator(), m_context.getUniversalQueueFamilyIndex());

		const ImageCreateInfo depthStencilImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_depthStencilAttachmentFormat, imageExtent,
														  1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
														  vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT |
														  vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);

		m_depthStencilImage = Image::createAndAlloc(m_vk, device, depthStencilImageCreateInfo, m_context.getDefaultAllocator(), m_context.getUniversalQueueFamilyIndex());

		const ImageViewCreateInfo colorTargetViewInfo(m_colorTargetImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
		m_colorTargetView = vk::createImageView(m_vk, device, &colorTargetViewInfo);

		const ImageViewCreateInfo attachmentViewInfo(m_depthStencilImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_depthStencilAttachmentFormat);
		m_attachmentView = vk::createImageView(m_vk, device, &attachmentViewInfo);

		RenderPassCreateInfo renderPassCreateInfo;
		renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,
																 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_STORE,
																 vk::VK_IMAGE_LAYOUT_GENERAL,
																 vk::VK_IMAGE_LAYOUT_GENERAL));

		renderPassCreateInfo.addAttachment(AttachmentDescription(m_depthStencilAttachmentFormat,
																 vk::VK_SAMPLE_COUNT_1_BIT,
																 vk::VK_ATTACHMENT_LOAD_OP_LOAD,
																 vk::VK_ATTACHMENT_STORE_OP_STORE,
																 vk::VK_ATTACHMENT_LOAD_OP_LOAD,
																 vk::VK_ATTACHMENT_STORE_OP_STORE,
																 vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
																 vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));

		const vk::VkAttachmentReference colorAttachmentReference =
		{
			0,
			vk::VK_IMAGE_LAYOUT_GENERAL
		};

		const vk::VkAttachmentReference depthAttachmentReference =
		{
			1,
			vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
		};

		renderPassCreateInfo.addSubpass(SubpassDescription(
			vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
			0,
			0,
			DE_NULL,
			1,
			&colorAttachmentReference,
			DE_NULL,
			depthAttachmentReference,
			0,
			DE_NULL));

		m_renderPass = vk::createRenderPass(m_vk, device, &renderPassCreateInfo);

		const vk::VkVertexInputBindingDescription vertexInputBindingDescription =
		{
			0,
			(deUint32)sizeof(tcu::Vec4) * 2,
			vk::VK_VERTEX_INPUT_RATE_VERTEX,
		};

		const vk::VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] =
		{
			{
				0u,
				0u,
				vk::VK_FORMAT_R32G32B32A32_SFLOAT,
				0u
			},
			{
				1u,
				0u,
				vk::VK_FORMAT_R32G32B32A32_SFLOAT,
				(deUint32)(sizeof(float)* 4),
			}
		};

		m_vertexInputState = PipelineCreateInfo::VertexInputState(
			1,
			&vertexInputBindingDescription,
			2,
			vertexInputAttributeDescriptions);

		std::vector<vk::VkViewport>		viewports	{ { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f } };
		std::vector<vk::VkRect2D>		scissors	{ { { 0u, 0u }, { 0u, 0u } } };

		// Shaders.
		const auto&							binaries	= m_context.getBinaryCollection();
		const vk::Move<vk::VkShaderModule>	fs			= createShaderModule(m_vk, device, binaries.get(m_fragmentShaderName));
		const vk::Move<vk::VkShaderModule>	vs			= (m_isMesh ? vk::Move<vk::VkShaderModule>() : createShaderModule(m_vk, device, binaries.get(m_vertexShaderName)));
		const vk::Move<vk::VkShaderModule>	ms			= (m_isMesh ? createShaderModule(m_vk, device, binaries.get(m_meshShaderName)) : vk::Move<vk::VkShaderModule>());

		const PipelineCreateInfo::ColorBlendState::Attachment	attachmentState;
		const PipelineCreateInfo::ColorBlendState				colorBlendState(1u, static_cast<const vk::VkPipelineColorBlendAttachmentState*>(&attachmentState));
		const PipelineCreateInfo::RasterizerState				rasterizerState;
		PipelineCreateInfo::DynamicState						dynamicState;

		m_pipeline_1.setDefaultTopology(m_topology)
					.setDynamicState(static_cast<const vk::VkPipelineDynamicStateCreateInfo*>(&dynamicState))
					.setDefaultMultisampleState();

#ifndef CTS_USES_VULKANSC
		if (m_isMesh)
		{
			m_pipeline_1
					.setupPreRasterizationMeshShaderState(viewports,
														  scissors,
														  *m_pipelineLayout,
														  *m_renderPass,
														  0u,
														  DE_NULL,
														  *ms,
														  static_cast<const vk::VkPipelineRasterizationStateCreateInfo*>(&rasterizerState));
		}
		else
#endif // CTS_USES_VULKANSC
		{
			m_pipeline_1
					.setupVertexInputState(&m_vertexInputState)
					.setupPreRasterizationShaderState(viewports,
													  scissors,
													  *m_pipelineLayout,
													  *m_renderPass,
													  0u,
													  *vs,
													  static_cast<const vk::VkPipelineRasterizationStateCreateInfo*>(&rasterizerState));
		}

		m_pipeline_1.setupFragmentShaderState(*m_pipelineLayout, *m_renderPass, 0u, *fs, static_cast<const vk::VkPipelineDepthStencilStateCreateInfo*>(&m_depthStencilState_1))
					.setupFragmentOutputState(*m_renderPass, 0u, static_cast<const vk::VkPipelineColorBlendStateCreateInfo*>(&colorBlendState))
					.setMonolithicPipelineLayout(*m_pipelineLayout)
					.buildPipeline();

		m_pipeline_2.setDefaultTopology(m_topology)
					.setDynamicState(static_cast<const vk::VkPipelineDynamicStateCreateInfo*>(&dynamicState))
					.setDefaultMultisampleState();

#ifndef CTS_USES_VULKANSC
		if (m_isMesh)
		{
			m_pipeline_2
					.setupPreRasterizationMeshShaderState(viewports,
														  scissors,
														  *m_pipelineLayout,
														  *m_renderPass,
														  0u,
														  DE_NULL,
														  *ms,
														  static_cast<const vk::VkPipelineRasterizationStateCreateInfo*>(&rasterizerState));
		}
		else
#endif // CTS_USES_VULKANSC
		{
			m_pipeline_2
					.setupVertexInputState(&m_vertexInputState)
					.setupPreRasterizationShaderState(viewports,
													  scissors,
													  *m_pipelineLayout,
													  *m_renderPass,
													  0u,
													  *vs,
													  static_cast<const vk::VkPipelineRasterizationStateCreateInfo*>(&rasterizerState));
		}

		m_pipeline_2.setupFragmentShaderState(*m_pipelineLayout, *m_renderPass, 0u, *fs, static_cast<const vk::VkPipelineDepthStencilStateCreateInfo*>(&m_depthStencilState_2))
					.setupFragmentOutputState(*m_renderPass, 0u, static_cast<const vk::VkPipelineColorBlendStateCreateInfo*>(&colorBlendState))
					.setMonolithicPipelineLayout(*m_pipelineLayout)
					.buildPipeline();

		std::vector<vk::VkImageView> attachments(2);
		attachments[0] = *m_colorTargetView;
		attachments[1] = *m_attachmentView;

		const FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);

		m_framebuffer = vk::createFramebuffer(m_vk, device, &framebufferCreateInfo);

		const vk::VkDeviceSize	dataSize	= m_data.size() * sizeof(PositionColorVertex);
		const auto				bufferUsage	= (m_isMesh ? vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT : vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
		m_vertexBuffer = Buffer::createAndAlloc(m_vk, device, BufferCreateInfo(dataSize, bufferUsage),
												m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);

		deUint8* ptr = reinterpret_cast<unsigned char *>(m_vertexBuffer->getBoundMemory().getHostPtr());
		deMemcpy(ptr, &m_data[0], (size_t)dataSize);

		vk::flushAlloc(m_vk, device, m_vertexBuffer->getBoundMemory());

		// Update descriptor set for mesh shaders.
		if (m_isMesh)
		{
			vk::DescriptorSetUpdateBuilder	updateBuilder;
			const auto						location		= vk::DescriptorSetUpdateBuilder::Location::binding(0u);
			const auto						bufferInfo		= vk::makeDescriptorBufferInfo(m_vertexBuffer->object(), 0ull, dataSize);

			updateBuilder.writeSingle(m_descriptorSet.get(), location, vertDescType, &bufferInfo);
			updateBuilder.update(m_vk, device);
		}

		const CmdPoolCreateInfo cmdPoolCreateInfo(m_context.getUniversalQueueFamilyIndex());
		m_cmdPool = vk::createCommandPool(m_vk, device, &cmdPoolCreateInfo);
		m_cmdBuffer = vk::allocateCommandBuffer(m_vk, device, *m_cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY);
	}

	virtual tcu::TestStatus iterate (void)
	{
		DE_ASSERT(false);
		return tcu::TestStatus::fail("Implement iterate() method!");
	}

	void beginRenderPass (void)
	{
		const vk::VkClearColorValue clearColor = { { 0.0f, 0.0f, 0.0f, 1.0f } };
		beginRenderPassWithClearColor(clearColor);
	}

	void beginRenderPassWithClearColor (const vk::VkClearColorValue &clearColor)
	{
		beginCommandBuffer(m_vk, *m_cmdBuffer, 0u);

		initialTransitionColor2DImage(m_vk, *m_cmdBuffer, m_colorTargetImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL,
									  vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_PIPELINE_STAGE_TRANSFER_BIT);
		initialTransitionDepthStencil2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
											 vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_PIPELINE_STAGE_TRANSFER_BIT);

		const ImageSubresourceRange subresourceRangeImage(vk::VK_IMAGE_ASPECT_COLOR_BIT);
		m_vk.cmdClearColorImage(*m_cmdBuffer, m_colorTargetImage->object(),
			vk::VK_IMAGE_LAYOUT_GENERAL, &clearColor, 1, &subresourceRangeImage);

		const vk::VkClearDepthStencilValue depthStencilClearValue = { 0.0f, 0 };

		const ImageSubresourceRange subresourceRangeDepthStencil[2] = { vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_ASPECT_STENCIL_BIT };
		m_vk.cmdClearDepthStencilImage(*m_cmdBuffer, m_depthStencilImage->object(),
			vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &depthStencilClearValue, 2, subresourceRangeDepthStencil);

		vk::VkMemoryBarrier memBarrier;
		memBarrier.sType = vk::VK_STRUCTURE_TYPE_MEMORY_BARRIER;
		memBarrier.pNext = NULL;
		memBarrier.srcAccessMask = vk::VK_ACCESS_TRANSFER_WRITE_BIT;
		memBarrier.dstAccessMask = vk::VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
					   vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;

		m_vk.cmdPipelineBarrier(*m_cmdBuffer, vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
						      vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
						      vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
						      0, 1, &memBarrier, 0, NULL, 0, NULL);

		transition2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_ASPECT_DEPTH_BIT | vk::VK_IMAGE_ASPECT_STENCIL_BIT,
						  vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
						  vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
						  vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT);

		vk::beginRenderPass(m_vk, *m_cmdBuffer, *m_renderPass, *m_framebuffer, vk::makeRect2D(0, 0, WIDTH, HEIGHT));
	}

	void setDynamicViewportState (const deUint32 width, const deUint32 height)
	{
		vk::VkViewport viewport = vk::makeViewport(tcu::UVec2(width, height));
		m_vk.cmdSetViewport(*m_cmdBuffer, 0, 1, &viewport);

		vk::VkRect2D scissor = vk::makeRect2D(tcu::UVec2(width, height));
		m_vk.cmdSetScissor(*m_cmdBuffer, 0, 1, &scissor);
	}

	void setDynamicViewportState(const deUint32 viewportCount, const vk::VkViewport* pViewports, const vk::VkRect2D* pScissors)
	{
		m_vk.cmdSetViewport(*m_cmdBuffer, 0, viewportCount, pViewports);
		m_vk.cmdSetScissor(*m_cmdBuffer, 0, viewportCount, pScissors);
	}

	void setDynamicRasterizationState(const float lineWidth = 1.0f,
							   const float depthBiasConstantFactor = 0.0f,
							   const float depthBiasClamp = 0.0f,
							   const float depthBiasSlopeFactor = 0.0f)
	{
		m_vk.cmdSetLineWidth(*m_cmdBuffer, lineWidth);
		m_vk.cmdSetDepthBias(*m_cmdBuffer, depthBiasConstantFactor, depthBiasClamp, depthBiasSlopeFactor);
	}

	void setDynamicBlendState(const float const1 = 0.0f, const float const2 = 0.0f,
							  const float const3 = 0.0f, const float const4 = 0.0f)
	{
		float blendConstantsants[4] = { const1, const2, const3, const4 };
		m_vk.cmdSetBlendConstants(*m_cmdBuffer, blendConstantsants);
	}

	void setDynamicDepthStencilState(const float minDepthBounds = -1.0f,
									 const float maxDepthBounds = 1.0f,
									 const deUint32 stencilFrontCompareMask = 0xffffffffu,
									 const deUint32 stencilFrontWriteMask = 0xffffffffu,
									 const deUint32 stencilFrontReference = 0,
									 const deUint32 stencilBackCompareMask = 0xffffffffu,
									 const deUint32 stencilBackWriteMask = 0xffffffffu,
									 const deUint32 stencilBackReference = 0)
	{
		m_vk.cmdSetDepthBounds(*m_cmdBuffer, minDepthBounds, maxDepthBounds);
		m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontCompareMask);
		m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontWriteMask);
		m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontReference);
		m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackCompareMask);
		m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackWriteMask);
		m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackReference);
	}

#ifndef CTS_USES_VULKANSC
	void pushVertexOffset (const uint32_t				vertexOffset,
						   const vk::VkShaderStageFlags	stageFlags = vk::VK_SHADER_STAGE_MESH_BIT_EXT)
	{
		m_vk.cmdPushConstants(*m_cmdBuffer, *m_pipelineLayout, stageFlags, 0u, static_cast<uint32_t>(sizeof(uint32_t)), &vertexOffset);
	}
#endif // CTS_USES_VULKANSC
};

class DepthBoundsParamTestInstance : public DepthStencilBaseCase
{
public:
	DepthBoundsParamTestInstance (Context &context, vk::PipelineConstructionType pipelineConstructionType, const ShaderMap& shaders)
		: DepthStencilBaseCase (context, pipelineConstructionType, shaders.at(glu::SHADERTYPE_VERTEX), shaders.at(glu::SHADERTYPE_FRAGMENT), shaders.at(glu::SHADERTYPE_MESH))
	{
		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, 1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, -1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));

		m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, 1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, -1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));

		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));

		m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
			VK_TRUE, VK_TRUE, vk::VK_COMPARE_OP_ALWAYS, VK_FALSE);

		// enable depth bounds test
		m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
			VK_FALSE, VK_FALSE, vk::VK_COMPARE_OP_NEVER, VK_TRUE);

		DepthStencilBaseCase::initialize();
	}

	virtual tcu::TestStatus iterate (void)
	{
		tcu::TestLog&		log		= m_context.getTestContext().getLog();
		const vk::VkQueue	queue	= m_context.getUniversalQueue();
		const vk::VkDevice	device	= m_context.getDevice();

		beginRenderPass();

		// set states here
		setDynamicViewportState(WIDTH, HEIGHT);
		setDynamicRasterizationState();
		setDynamicBlendState();
		setDynamicDepthStencilState(0.5f, 0.75f);

#ifndef CTS_USES_VULKANSC
		if (m_isMesh)
		{
			m_vk.cmdBindDescriptorSets(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout.get(), 0u, 1u, &m_descriptorSet.get(), 0u, nullptr);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_1.getPipeline());
			pushVertexOffset(0u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);
			pushVertexOffset(4u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_2.getPipeline());
			pushVertexOffset(8u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);
		}
		else
#endif // CTS_USES_VULKANSC
		{
			const vk::VkDeviceSize vertexBufferOffset = 0;
			const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
			m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_1.getPipeline());
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_2.getPipeline());
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 8, 0);
		}

		endRenderPass(m_vk, *m_cmdBuffer);
		endCommandBuffer(m_vk, *m_cmdBuffer);

		submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());

		// validation
		{
			tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5f + static_cast<float>(WIDTH)), (int)(0.5f + static_cast<float>(HEIGHT)));
			referenceFrame.allocLevel(0);

			const deInt32 frameWidth = referenceFrame.getWidth();
			const deInt32 frameHeight = referenceFrame.getHeight();

			tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));

			for (int y = 0; y < frameHeight; y++)
			{
				const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;

				for (int x = 0; x < frameWidth; x++)
				{
					const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;

					if (xCoord >= 0.0f && xCoord <= 1.0f && yCoord >= -1.0f && yCoord <= 1.0f)
						referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
					else
						referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
				}
			}

			const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
			const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
				vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);

			if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
				referenceFrame.getLevel(0), renderedFrame, 0.05f,
				tcu::COMPARE_LOG_RESULT))
			{
				return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
			}

			return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
		}
	}
};

class DepthBoundsTestInstance : public DynamicStateBaseClass
{
public:
	enum
	{
		DEPTH_BOUNDS_MIN	= 0,
		DEPTH_BOUNDS_MAX	= 1,
		DEPTH_BOUNDS_COUNT	= 2
	};
	static const float					depthBounds[DEPTH_BOUNDS_COUNT];

								DepthBoundsTestInstance		(Context&						context,
															 vk::PipelineConstructionType	pipelineConstructionType,
															 const ShaderMap&				shaders);
	virtual void				initRenderPass				(const vk::VkDevice		device);
	virtual void				initFramebuffer				(const vk::VkDevice		device);
	virtual void				initPipeline				(const vk::VkDevice		device);
	virtual tcu::TestStatus		iterate						(void);
private:
	const vk::VkFormat			m_depthAttachmentFormat;

	de::SharedPtr<Draw::Image>	m_depthImage;
	vk::Move<vk::VkImageView>	m_depthView;
};

const float DepthBoundsTestInstance::depthBounds[DEPTH_BOUNDS_COUNT] =
{
	0.3f,
	0.9f
};

DepthBoundsTestInstance::DepthBoundsTestInstance(Context& context, vk::PipelineConstructionType pipelineConstructionType, const ShaderMap& shaders)
	: DynamicStateBaseClass		(context, pipelineConstructionType, shaders.at(glu::SHADERTYPE_VERTEX), shaders.at(glu::SHADERTYPE_FRAGMENT), shaders.at(glu::SHADERTYPE_MESH))
	, m_depthAttachmentFormat	(vk::VK_FORMAT_D16_UNORM)
{
	const vk::VkDevice device = m_context.getDevice();
	const vk::VkExtent3D depthImageExtent = { WIDTH, HEIGHT, 1 };
	const ImageCreateInfo depthImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_depthAttachmentFormat, depthImageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT,
												vk::VK_IMAGE_TILING_OPTIMAL, vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);

	m_depthImage = Image::createAndAlloc(m_vk, device, depthImageCreateInfo, m_context.getDefaultAllocator(), m_context.getUniversalQueueFamilyIndex());

	const ImageViewCreateInfo depthViewInfo(m_depthImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_depthAttachmentFormat);
	m_depthView = vk::createImageView(m_vk, device, &depthViewInfo);

	m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f,  1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
	m_data.push_back(PositionColorVertex(tcu::Vec4( 1.0f,  1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
	m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
	m_data.push_back(PositionColorVertex(tcu::Vec4( 1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));

	DynamicStateBaseClass::initialize();
}


void DepthBoundsTestInstance::initRenderPass (const vk::VkDevice device)
{
	RenderPassCreateInfo renderPassCreateInfo;
	renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,
		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_STORE,
		vk::VK_IMAGE_LAYOUT_GENERAL,
		vk::VK_IMAGE_LAYOUT_GENERAL));
	renderPassCreateInfo.addAttachment(AttachmentDescription(m_depthAttachmentFormat,
		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_STORE,
		vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL,
		vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL));

	const vk::VkAttachmentReference colorAttachmentReference =
	{
		0,
		vk::VK_IMAGE_LAYOUT_GENERAL
	};

	const vk::VkAttachmentReference depthAttachmentReference =
	{
		1,
		vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL
	};

	renderPassCreateInfo.addSubpass(SubpassDescription(
		vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
		0,
		0,
		DE_NULL,
		1,
		&colorAttachmentReference,
		DE_NULL,
		depthAttachmentReference,
		0,
		DE_NULL
	)
	);

	m_renderPass = vk::createRenderPass(m_vk, device, &renderPassCreateInfo);
}

void DepthBoundsTestInstance::initFramebuffer (const vk::VkDevice device)
{
	std::vector<vk::VkImageView> attachments(2);
	attachments[0] = *m_colorTargetView;
	attachments[1] = *m_depthView;

	const FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);

	m_framebuffer = vk::createFramebuffer(m_vk, device, &framebufferCreateInfo);
}

void DepthBoundsTestInstance::initPipeline (const vk::VkDevice device)
{
	// Shaders.
	const auto&							binaries	= m_context.getBinaryCollection();
	const vk::Move<vk::VkShaderModule>	fs			= createShaderModule(m_vk, device, binaries.get(m_fragmentShaderName));
	const vk::Move<vk::VkShaderModule>	vs			= (m_isMesh ? vk::Move<vk::VkShaderModule>() : createShaderModule(m_vk, device, binaries.get(m_vertexShaderName)));
	const vk::Move<vk::VkShaderModule>	ms			= (m_isMesh ? createShaderModule(m_vk, device, binaries.get(m_meshShaderName)) : vk::Move<vk::VkShaderModule>());
	std::vector<vk::VkViewport>			viewports	{ { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f } };
	std::vector<vk::VkRect2D>			scissors	{ { { 0u, 0u }, { 0u, 0u } } };

	const PipelineCreateInfo::ColorBlendState::Attachment		attachmentState;
	const PipelineCreateInfo::ColorBlendState					colorBlendState(1u, static_cast<const vk::VkPipelineColorBlendAttachmentState*>(&attachmentState));
	const PipelineCreateInfo::RasterizerState					rasterizerState;
	const PipelineCreateInfo::DepthStencilState::StencilOpState stencilOpState(vk::VK_STENCIL_OP_KEEP, vk::VK_STENCIL_OP_KEEP, vk::VK_STENCIL_OP_KEEP);
	const PipelineCreateInfo::DepthStencilState					depthStencilState(false, false, vk::VK_COMPARE_OP_NEVER, true, 0u, stencilOpState, stencilOpState);
	const PipelineCreateInfo::DynamicState						dynamicState;

	m_pipeline.setDefaultTopology(m_topology)
			  .setDynamicState(static_cast<const vk::VkPipelineDynamicStateCreateInfo*>(&dynamicState))
			  .setDefaultMultisampleState();

#ifndef CTS_USES_VULKANSC
	if (m_isMesh)
	{
		m_pipeline
			  .setupPreRasterizationMeshShaderState(viewports,
													scissors,
													*m_pipelineLayout,
													*m_renderPass,
													0u,
													DE_NULL,
													*ms,
													static_cast<const vk::VkPipelineRasterizationStateCreateInfo*>(&rasterizerState));
	}
	else
#endif // CTS_USES_VULKANSC
	{
		m_pipeline
			  .setupVertexInputState(&m_vertexInputState)
			  .setupPreRasterizationShaderState(viewports,
												scissors,
												*m_pipelineLayout,
												*m_renderPass,
												0u,
												*vs,
												static_cast<const vk::VkPipelineRasterizationStateCreateInfo*>(&rasterizerState));
	}

	m_pipeline.setupFragmentShaderState(*m_pipelineLayout, *m_renderPass, 0u, *fs, static_cast<const vk::VkPipelineDepthStencilStateCreateInfo*>(&depthStencilState))
			  .setupFragmentOutputState(*m_renderPass, 0u, static_cast<const vk::VkPipelineColorBlendStateCreateInfo*>(&colorBlendState))
			  .setMonolithicPipelineLayout(*m_pipelineLayout)
			  .buildPipeline();
}

tcu::TestStatus DepthBoundsTestInstance::iterate (void)
{
	tcu::TestLog		&log		= m_context.getTestContext().getLog();
	const vk::VkQueue	queue		= m_context.getUniversalQueue();
	const vk::VkDevice	device		= m_context.getDevice();

	// Prepare depth image
	tcu::Texture2D depthData(vk::mapVkFormat(m_depthAttachmentFormat), (int)(0.5f + static_cast<float>(WIDTH)), (int)(0.5f + static_cast<float>(HEIGHT)));
	depthData.allocLevel(0);

	const deInt32 depthDataWidth	= depthData.getWidth();
	const deInt32 depthDataHeight	= depthData.getHeight();

	for (int y = 0; y < depthDataHeight; ++y)
		for (int x = 0; x < depthDataWidth; ++x)
			depthData.getLevel(0).setPixDepth((float)(y * depthDataWidth + x % 11) / 10, x, y);

	const vk::VkDeviceSize dataSize = depthData.getLevel(0).getWidth() * depthData.getLevel(0).getHeight()
		* tcu::getPixelSize(mapVkFormat(m_depthAttachmentFormat));
	de::SharedPtr<Draw::Buffer> stageBuffer = Buffer::createAndAlloc(m_vk, device, BufferCreateInfo(dataSize, vk::VK_BUFFER_USAGE_TRANSFER_SRC_BIT),
		m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);

	deUint8* ptr = reinterpret_cast<unsigned char *>(stageBuffer->getBoundMemory().getHostPtr());
	deMemcpy(ptr, depthData.getLevel(0).getDataPtr(), (size_t)dataSize);

	vk::flushAlloc(m_vk, device, stageBuffer->getBoundMemory());

	beginCommandBuffer(m_vk, *m_cmdBuffer, 0u);

	initialTransitionDepth2DImage(m_vk, *m_cmdBuffer, m_depthImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
								  vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_PIPELINE_STAGE_TRANSFER_BIT);

	const vk::VkBufferImageCopy bufferImageCopy =
	{
		(vk::VkDeviceSize)0,														// VkDeviceSize					bufferOffset;
		0u,																			// deUint32						bufferRowLength;
		0u,																			// deUint32						bufferImageHeight;
		vk::makeImageSubresourceLayers(vk::VK_IMAGE_ASPECT_DEPTH_BIT, 0u, 0u, 1u),	// VkImageSubresourceLayers		imageSubresource;
		vk::makeOffset3D(0, 0, 0),													// VkOffset3D					imageOffset;
		vk::makeExtent3D(WIDTH, HEIGHT, 1u)											// VkExtent3D					imageExtent;
	};
	m_vk.cmdCopyBufferToImage(*m_cmdBuffer, stageBuffer->object(), m_depthImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1u, &bufferImageCopy);

	transition2DImage(m_vk, *m_cmdBuffer, m_depthImage->object(), vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
					  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL, vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT,
					  vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT);

	const vk::VkClearColorValue clearColor = { { 1.0f, 1.0f, 1.0f, 1.0f } };
	beginRenderPassWithClearColor(clearColor, true);

	// Bind states
	setDynamicViewportState(WIDTH, HEIGHT);
	setDynamicRasterizationState();
	setDynamicBlendState();
	setDynamicDepthStencilState(depthBounds[DEPTH_BOUNDS_MIN], depthBounds[DEPTH_BOUNDS_MAX]);

	m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline.getPipeline());

#ifndef CTS_USES_VULKANSC
	if (m_isMesh)
	{
		const auto numVert = static_cast<uint32_t>(m_data.size());
		DE_ASSERT(numVert >= 2u);

		m_vk.cmdBindDescriptorSets(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout.get(), 0u, 1u, &m_descriptorSet.get(), 0u, nullptr);
		pushVertexOffset(0u, *m_pipelineLayout);
		m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, numVert - 2u, 1u, 1u);
	}
	else
#endif // CTS_USES_VULKANSC
	{

		const vk::VkDeviceSize	vertexBufferOffset	= 0;
		const vk::VkBuffer		vertexBuffer		= m_vertexBuffer->object();
		m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);

		m_vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_data.size()), 1, 0, 0);
	}

	endRenderPass(m_vk, *m_cmdBuffer);
	endCommandBuffer(m_vk, *m_cmdBuffer);

	submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());

	// Validation
	{
		tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5f + static_cast<float>(WIDTH)), (int)(0.5f + static_cast<float>(HEIGHT)));
		referenceFrame.allocLevel(0);

		const deInt32 frameWidth	= referenceFrame.getWidth();
		const deInt32 frameHeight	= referenceFrame.getHeight();

		tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));

		for (int y = 0; y < frameHeight; ++y)
			for (int x = 0; x < frameWidth; ++x)
				if (depthData.getLevel(0).getPixDepth(x, y) >= depthBounds[DEPTH_BOUNDS_MIN]
					&& depthData.getLevel(0).getPixDepth(x, y) <= depthBounds[DEPTH_BOUNDS_MAX])
					referenceFrame.getLevel(0).setPixel(tcu::RGBA::green().toVec(), x, y);

		const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
		const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
			vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);

		if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
			referenceFrame.getLevel(0), renderedFrame, 0.05f,
			tcu::COMPARE_LOG_RESULT))
		{
			return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
		}

		return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
	}
}

class StencilParamsBasicTestInstance : public DepthStencilBaseCase
{
protected:
	deUint32 m_writeMask;
	deUint32 m_readMask;
	deUint32 m_expectedValue;
	tcu::Vec4 m_expectedColor;

public:
	StencilParamsBasicTestInstance (Context& context, vk::PipelineConstructionType pipelineConstructionType,
									const char* vertexShaderName, const char* fragmentShaderName, const char* meshShaderName,
									const deUint32 writeMask, const deUint32 readMask,
									const deUint32 expectedValue, const tcu::Vec4 expectedColor)
		: DepthStencilBaseCase  (context, pipelineConstructionType, vertexShaderName, fragmentShaderName, meshShaderName)
		, m_expectedColor		(1.0f, 1.0f, 1.0f, 1.0f)
	{
		m_writeMask = writeMask;
		m_readMask = readMask;
		m_expectedValue = expectedValue;
		m_expectedColor = expectedColor;

		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));

		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));

		const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_1 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_ALWAYS);

		const PipelineCreateInfo::DepthStencilState::StencilOpState backState_1 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_ALWAYS);

		const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_2 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_EQUAL);

		const PipelineCreateInfo::DepthStencilState::StencilOpState backState_2 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_EQUAL);

		// enable stencil test
		m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
			VK_FALSE, VK_FALSE, vk::VK_COMPARE_OP_NEVER, VK_FALSE, VK_TRUE, frontState_1, backState_1);

		m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
			VK_FALSE, VK_FALSE, vk::VK_COMPARE_OP_NEVER, VK_FALSE, VK_TRUE, frontState_2, backState_2);

		DepthStencilBaseCase::initialize();
	}

	virtual tcu::TestStatus iterate (void)
	{
		tcu::TestLog&		log		= m_context.getTestContext().getLog();
		const vk::VkQueue	queue	= m_context.getUniversalQueue();
		const vk::VkDevice	device	= m_context.getDevice();

		beginRenderPass();

		// set states here
		setDynamicViewportState(WIDTH, HEIGHT);
		setDynamicRasterizationState();
		setDynamicBlendState();

#ifndef CTS_USES_VULKANSC
		if (m_isMesh)
		{
			m_vk.cmdBindDescriptorSets(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout.get(), 0u, 1u, &m_descriptorSet.get(), 0u, nullptr);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_1.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, m_writeMask, 0x0F, 0xFF, m_writeMask, 0x0F);
			pushVertexOffset(0u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_2.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, m_readMask, 0xFF, m_expectedValue, m_readMask, 0xFF, m_expectedValue);
			pushVertexOffset(4u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);
		}
		else
#endif // CTS_USES_VULKANSC
		{
			const vk::VkDeviceSize vertexBufferOffset = 0;
			const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
			m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_1.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, m_writeMask, 0x0F, 0xFF, m_writeMask, 0x0F);
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_2.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, m_readMask, 0xFF, m_expectedValue, m_readMask, 0xFF, m_expectedValue);
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
		}

		endRenderPass(m_vk, *m_cmdBuffer);
		endCommandBuffer(m_vk, *m_cmdBuffer);

		submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());

		// validation
		{
			tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5f + static_cast<float>(WIDTH)), (int)(0.5f + static_cast<float>(HEIGHT)));
			referenceFrame.allocLevel(0);

			const deInt32 frameWidth = referenceFrame.getWidth();
			const deInt32 frameHeight = referenceFrame.getHeight();

			for (int y = 0; y < frameHeight; y++)
			{
				const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;

				for (int x = 0; x < frameWidth; x++)
				{
					const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;

					if (xCoord >= -1.0f && xCoord <= 1.0f && yCoord >= -1.0f && yCoord <= 1.0f)
						referenceFrame.getLevel(0).setPixel(m_expectedColor, x, y);
				}
			}

			const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
			const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
				vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);

			if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
				referenceFrame.getLevel(0), renderedFrame, 0.05f,
				tcu::COMPARE_LOG_RESULT))
			{
				return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
			}

			return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
		}
	}
};

void checkNothing (Context&)
{}

void checkMeshShaderSupport (Context& context)
{
	context.requireDeviceFunctionality("VK_EXT_mesh_shader");
}

class StencilParamsBasicTestCase : public TestCase
{
protected:
	TestInstance* createInstance(Context& context) const
	{
		return new StencilParamsBasicTestInstance(context, m_pipelineConstructionType,
			(m_isMesh ? nullptr : "VertexFetch.vert"),
			"VertexFetch.frag",
			(m_isMesh ? "VertexFetch.mesh" : nullptr),
			m_writeMask, m_readMask, m_expectedValue, m_expectedColor);
	}

	virtual void initPrograms(vk::SourceCollections& programCollection) const
	{
		programCollection.glslSources.add("VertexFetch.frag") <<
			glu::FragmentSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.frag"));

		if (m_isMesh)
		{
			programCollection.glslSources.add("VertexFetch.mesh")
				<< glu::MeshSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.mesh"))
				<< vk::ShaderBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_4, 0u, true);
		}
		else
		{
			programCollection.glslSources.add("VertexFetch.vert") <<
				glu::VertexSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.vert"));
		}
	}

	virtual void checkSupport(Context& context) const
	{
		checkMeshShaderSupport(context);
		checkPipelineLibraryRequirements(context.getInstanceInterface(), context.getPhysicalDevice(), m_pipelineConstructionType);
	}

	vk::PipelineConstructionType	m_pipelineConstructionType;
	deUint32						m_writeMask;
	deUint32						m_readMask;
	deUint32						m_expectedValue;
	tcu::Vec4						m_expectedColor;
	const bool						m_isMesh;

public:
	StencilParamsBasicTestCase (tcu::TestContext& context, const std::string& name, const std::string& description,
								const vk::PipelineConstructionType pipelineConstructionType,
								const deUint32 writeMask, const deUint32 readMask,
								const deUint32 expectedValue, const tcu::Vec4 expectedColor,
								const bool isMesh)
		: TestCase						(context, name, description)
		, m_pipelineConstructionType	(pipelineConstructionType)
		, m_writeMask					(writeMask)
		, m_readMask					(readMask)
		, m_expectedValue				(expectedValue)
		, m_expectedColor				(expectedColor)
		, m_isMesh						(isMesh)
	{
	}
};

class StencilParamsAdvancedTestInstance : public DepthStencilBaseCase
{
public:
	StencilParamsAdvancedTestInstance (Context& context, vk::PipelineConstructionType pipelineConstructionType, const ShaderMap& shaders)
		: DepthStencilBaseCase (context, pipelineConstructionType, shaders.at(glu::SHADERTYPE_VERTEX), shaders.at(glu::SHADERTYPE_FRAGMENT), shaders.at(glu::SHADERTYPE_MESH))
	{
		m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));

		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
		m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));

		const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_1 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_ALWAYS);

		const PipelineCreateInfo::DepthStencilState::StencilOpState backState_1 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_ALWAYS);

		const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_2 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_NOT_EQUAL);

		const PipelineCreateInfo::DepthStencilState::StencilOpState backState_2 =
			PipelineCreateInfo::DepthStencilState::StencilOpState(
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_STENCIL_OP_REPLACE,
			vk::VK_COMPARE_OP_NOT_EQUAL);

		// enable stencil test
		m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
			VK_FALSE, VK_FALSE, vk::VK_COMPARE_OP_NEVER, VK_FALSE, VK_TRUE, frontState_1, backState_1);

		m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
			VK_FALSE, VK_FALSE, vk::VK_COMPARE_OP_NEVER, VK_FALSE, VK_TRUE, frontState_2, backState_2);

		DepthStencilBaseCase::initialize();
	}

	virtual tcu::TestStatus iterate (void)
	{
		tcu::TestLog&		log		= m_context.getTestContext().getLog();
		const vk::VkQueue	queue	= m_context.getUniversalQueue();
		const vk::VkDevice	device	= m_context.getDevice();

		beginRenderPass();

		// set states here
		setDynamicViewportState(WIDTH, HEIGHT);
		setDynamicRasterizationState();
		setDynamicBlendState();

#ifndef CTS_USES_VULKANSC
		if (m_isMesh)
		{
			m_vk.cmdBindDescriptorSets(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout.get(), 0u, 1u, &m_descriptorSet.get(), 0u, nullptr);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_1.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0x0E, 0x0F, 0xFF, 0x0E, 0x0F);
			pushVertexOffset(0u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_2.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0xFF, 0x0E, 0xFF, 0xFF, 0x0E);
			pushVertexOffset(4u); m_vk.cmdDrawMeshTasksEXT(*m_cmdBuffer, 2u, 1u, 1u);
		}
		else
#endif // CTS_USES_VULKANSC
		{
			const vk::VkDeviceSize vertexBufferOffset = 0;
			const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
			m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_1.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0x0E, 0x0F, 0xFF, 0x0E, 0x0F);
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);

			m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline_2.getPipeline());
			setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0xFF, 0x0E, 0xFF, 0xFF, 0x0E);
			m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
		}

		endRenderPass(m_vk, *m_cmdBuffer);
		endCommandBuffer(m_vk, *m_cmdBuffer);

		submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());

		// validation
		{
			tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5f + static_cast<float>(WIDTH)), (int)(0.5f + static_cast<float>(HEIGHT)));
			referenceFrame.allocLevel(0);

			const deInt32 frameWidth = referenceFrame.getWidth();
			const deInt32 frameHeight = referenceFrame.getHeight();

			for (int y = 0; y < frameHeight; y++)
			{
				const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;

				for (int x = 0; x < frameWidth; x++)
				{
					const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;

					if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
						referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
					else
						referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
				}
			}

			const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
			const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
				vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);

			if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
				referenceFrame.getLevel(0), renderedFrame, 0.05f,
				tcu::COMPARE_LOG_RESULT))
			{
				return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
			}

			return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
		}
	}
};

void checkDepthBoundsSupport (Context& context)
{
	context.requireDeviceCoreFeature(DEVICE_CORE_FEATURE_DEPTH_BOUNDS);
}

#ifndef CTS_USES_VULKANSC
void checkDepthBoundsAndMeshShaderSupport (Context& context)
{
	checkDepthBoundsSupport(context);
	checkMeshShaderSupport(context);
}
#endif // CTS_USES_VULKANSC

} //anonymous

DynamicStateDSTests::DynamicStateDSTests (tcu::TestContext& testCtx, vk::PipelineConstructionType pipelineConstructionType)
	: TestCaseGroup					(testCtx, "ds_state", "Tests for depth stencil state")
	, m_pipelineConstructionType	(pipelineConstructionType)
{
	/* Left blank on purpose */
}

DynamicStateDSTests::~DynamicStateDSTests ()
{
}

void DynamicStateDSTests::init (void)
{
	ShaderMap basePaths;
	basePaths[glu::SHADERTYPE_FRAGMENT]	= "vulkan/dynamic_state/VertexFetch.frag";
	basePaths[glu::SHADERTYPE_MESH]		= nullptr;
	basePaths[glu::SHADERTYPE_VERTEX]	= nullptr;

	for (int useMeshIdx = 0; useMeshIdx < 2; ++useMeshIdx)
	{
		const bool					useMesh				= (useMeshIdx > 0);
		ShaderMap					shaderPaths			(basePaths);
		FunctionSupport0::Function	depthBoundsCheck	= nullptr;
		FunctionSupport0::Function	meshSupportCheck	= (useMesh ? checkMeshShaderSupport : checkNothing);
		std::string					nameSuffix;
		std::string					descSuffix;

		if (useMesh)
		{
#ifndef CTS_USES_VULKANSC
			shaderPaths[glu::SHADERTYPE_MESH] = "vulkan/dynamic_state/VertexFetch.mesh";
			depthBoundsCheck = checkDepthBoundsAndMeshShaderSupport;
			nameSuffix = "_mesh";
			descSuffix = " using mesh shaders";
#else
			continue;
#endif // CTS_USES_VULKANSC
		}
		else
		{
			shaderPaths[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
			depthBoundsCheck = checkDepthBoundsSupport;
		}

		addChild(new InstanceFactory<DepthBoundsParamTestInstance, FunctionSupport0>(m_testCtx, "depth_bounds_1" + nameSuffix, "Perform depth bounds test 1" + descSuffix, m_pipelineConstructionType, shaderPaths, depthBoundsCheck));
		addChild(new InstanceFactory<DepthBoundsTestInstance, FunctionSupport0>(m_testCtx, "depth_bounds_2" + nameSuffix, "Perform depth bounds test 1" + descSuffix, m_pipelineConstructionType, shaderPaths, depthBoundsCheck));
#ifndef CTS_USES_VULKANSC
		addChild(new StencilParamsBasicTestCase(m_testCtx, "stencil_params_basic_1" + nameSuffix, "Perform basic stencil test 1" + descSuffix, m_pipelineConstructionType, 0x0D, 0x06, 0x05, tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), useMesh));
		addChild(new StencilParamsBasicTestCase(m_testCtx, "stencil_params_basic_2" + nameSuffix, "Perform basic stencil test 2" + descSuffix, m_pipelineConstructionType, 0x06, 0x02, 0x05, tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), useMesh));
#endif // CTS_USES_VULKANSC
		addChild(new InstanceFactory<StencilParamsAdvancedTestInstance, FunctionSupport0>(m_testCtx, "stencil_params_advanced" + nameSuffix, "Perform advanced stencil test" + descSuffix, m_pipelineConstructionType, shaderPaths, meshSupportCheck));
	}
}

} // DynamicState
} // vkt