external/vulkancts/modules/vulkan/conditional_rendering/vktConditionalDrawTests.cpp - third_party/vulkan-cts - Git at Google

 /*------------------------------------------------------------------------
  * Vulkan Conformance Tests
  * ------------------------
  *
  * Copyright (c) 2018 The Khronos Group Inc.
  * Copyright (c) 2018 Danylo Piliaiev <danylo.piliaiev@gmail.com>
  *
  * 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 Test for conditional rendering of vkCmdDraw* functions
  *//*--------------------------------------------------------------------*/

 #include "vktConditionalDrawTests.hpp"
 #include "vktConditionalRenderingTestUtil.hpp"

 #include "vktTestCaseUtil.hpp"
 #include "vktDrawTestCaseUtil.hpp"

 #include "vktDrawBaseClass.hpp"

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

 #include "vkDefs.hpp"
 #include "vkCmdUtil.hpp"

 namespace vkt
 {
 namespace conditional
 {
 namespace
 {

 enum DrawCommandType
 {
 	DRAW_COMMAND_TYPE_DRAW = 0,
 	DRAW_COMMAND_TYPE_DRAW_INDEXED,
 	DRAW_COMMAND_TYPE_DRAW_INDIRECT,
 	DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT,
 	DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT,
 	DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT,

 	DRAW_COMMAND_TYPE_DRAW_LAST
 };

 const char* getDrawCommandTypeName (DrawCommandType command)
 {
 	switch (command)
 	{
 		case DRAW_COMMAND_TYPE_DRAW:					    return "draw";
 		case DRAW_COMMAND_TYPE_DRAW_INDEXED:			    return "draw_indexed";
 		case DRAW_COMMAND_TYPE_DRAW_INDIRECT:			    return "draw_indirect";
 		case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT:	    return "draw_indexed_indirect";
 		case DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT:			return "draw_indirect_count";
 		case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT:	return "draw_indexed_indirect_count";
 		default:					                        DE_ASSERT(false);
 	}
 	return "";
 }

 struct ConditionalTestSpec : public Draw::TestSpecBase
 {
 	DrawCommandType		command;
 	deUint32			drawCalls;
 	ConditionalData		conditionalData;
 };

 class ConditionalDraw : public Draw::DrawTestsBaseClass
 {
 public:
 	typedef		ConditionalTestSpec	TestSpec;

 								ConditionalDraw				(Context &context, ConditionalTestSpec testSpec);

 	virtual		tcu::TestStatus iterate						(void);
 				void			createAndBindIndexBuffer	(vk::VkCommandBuffer cmdBuffer);
 				void			createIndirectBuffer		(void);
 				void			createIndexedIndirectBuffer	(void);
 				void			createIndirectCountBuffer	(void);
 				void			recordDraw					(vk::VkCommandBuffer cmdBuffer);

 protected:
 	const DrawCommandType		    m_command;
 	const deUint32					m_drawCalls;

 	const ConditionalData			m_conditionalData;
 	de::SharedPtr<Draw::Buffer>		m_conditionalBuffer;

 	vk::Move<vk::VkCommandBuffer>	m_secondaryCmdBuffer;

 	std::vector<deUint32>		    m_indexes;
 	de::SharedPtr<Draw::Buffer>		m_indexBuffer;

 	de::SharedPtr<Draw::Buffer>		m_indirectBuffer;
 	de::SharedPtr<Draw::Buffer>		m_indirectCountBuffer;
 };

 ConditionalDraw::ConditionalDraw (Context &context, ConditionalTestSpec testSpec)
 	: Draw::DrawTestsBaseClass(context, testSpec.shaders[glu::SHADERTYPE_VERTEX], testSpec.shaders[glu::SHADERTYPE_FRAGMENT], vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
 	, m_command(testSpec.command)
 	, m_drawCalls(testSpec.drawCalls)
 	, m_conditionalData(testSpec.conditionalData)
 {
 	checkConditionalRenderingCapabilities(context, m_conditionalData);

 	const float minX = -0.3f;
 	const float maxX = 0.3f;
 	const float drawStep = 0.6f / static_cast<float>(m_drawCalls);

 	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
 	{
 		const float minY = minX + static_cast<float>(drawIdx) * drawStep;
 		const float maxY = minY + drawStep;

 		m_data.push_back(Draw::VertexElementData(tcu::Vec4(	minX,	maxY,	0.5f,	1.0f), tcu::RGBA::blue().toVec(), 0));
 		m_data.push_back(Draw::VertexElementData(tcu::Vec4(	minX,	minY,	0.5f,	1.0f), tcu::RGBA::blue().toVec(), 0));
 		m_data.push_back(Draw::VertexElementData(tcu::Vec4(	maxX,	maxY,	0.5f,	1.0f), tcu::RGBA::blue().toVec(), 0));

 		m_data.push_back(Draw::VertexElementData(tcu::Vec4(	minX,	minY,	0.5f,	1.0f), tcu::RGBA::blue().toVec(), 0));
 		m_data.push_back(Draw::VertexElementData(tcu::Vec4(	maxX,	maxY,	0.5f,	1.0f), tcu::RGBA::blue().toVec(), 0));
 		m_data.push_back(Draw::VertexElementData(tcu::Vec4(	maxX,	minY,	0.5f,	1.0f), tcu::RGBA::blue().toVec(), 0));
 	}

 	m_data.push_back(Draw::VertexElementData(tcu::Vec4(	-1.0f,	1.0f,	0.0f,	1.0f), tcu::RGBA::red().toVec(), 0));
 	m_data.push_back(Draw::VertexElementData(tcu::Vec4(	-1.0f,	-1.0f,	0.0f,	1.0f), tcu::RGBA::red().toVec(), 0));
 	m_data.push_back(Draw::VertexElementData(tcu::Vec4(	1.0f,	1.0f,	0.0f,	1.0f), tcu::RGBA::red().toVec(), 0));

 	m_data.push_back(Draw::VertexElementData(tcu::Vec4(	-1.0f,	-1.0f,	0.0f,	1.0f), tcu::RGBA::red().toVec(), 0));
 	m_data.push_back(Draw::VertexElementData(tcu::Vec4(	1.0f,	1.0f,	0.0f,	1.0f), tcu::RGBA::red().toVec(), 0));
 	m_data.push_back(Draw::VertexElementData(tcu::Vec4(	1.0f,	-1.0f,	0.0f,	1.0f), tcu::RGBA::red().toVec(), 0));

 	for (deUint32 index = 0; index < m_data.size(); index++)
 	{
 		m_indexes.push_back(index);
 	}

 	initialize();

 	m_secondaryCmdBuffer = vk::allocateCommandBuffer(m_vk, m_context.getDevice(), *m_cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_SECONDARY);
 };

 void ConditionalDraw::createAndBindIndexBuffer (vk::VkCommandBuffer cmdBuffer)
 {
 	const vk::VkDeviceSize indexDataSize = m_indexes.size() * sizeof(deUint32);
 	m_indexBuffer = Draw::Buffer::createAndAlloc(m_vk, m_context.getDevice(),
 											Draw::BufferCreateInfo(indexDataSize,
 															vk::VK_BUFFER_USAGE_INDEX_BUFFER_BIT),
 											m_context.getDefaultAllocator(),
 											vk::MemoryRequirement::HostVisible);

 	deUint8* indexBufferPtr = reinterpret_cast<deUint8*>(m_indexBuffer->getBoundMemory().getHostPtr());
 	deMemcpy(indexBufferPtr, &m_indexes[0], static_cast<size_t>(indexDataSize));

 	vk::flushAlloc(m_vk, m_context.getDevice(), m_indexBuffer->getBoundMemory());

 	const vk::VkBuffer indexBuffer = m_indexBuffer->object();
 	m_vk.cmdBindIndexBuffer(cmdBuffer, indexBuffer, 0, vk::VK_INDEX_TYPE_UINT32);
 }

 void ConditionalDraw::createIndirectBuffer (void)
 {
 	const vk::VkDrawIndirectCommand badDrawCommand =
 	{
 		6u,					// vertexCount
 		1u,					// instanceCount
 		m_drawCalls * 6u,	// firstVertex
 		0u					// firstInstance
 	};

 	std::vector<vk::VkDrawIndirectCommand> drawCommands;
 	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
 	{
 		const vk::VkDrawIndirectCommand goodDrawCommand =
 		{
 			6u,				// vertexCount
 			1u,				// instanceCount
 			6u * drawIdx,	// firstVertex
 			0u				// firstInstance
 		};

 		drawCommands.push_back(goodDrawCommand);
 		// *Bad* commands should not be rendered by vkCmdDrawIndirectCountKHR
 		drawCommands.push_back(badDrawCommand);
 		drawCommands.push_back(badDrawCommand);
 	}

 	const vk::VkDeviceSize drawCommandsSize = drawCommands.size() * sizeof(vk::VkDrawIndirectCommand);

 	m_indirectBuffer = Draw::Buffer::createAndAlloc(m_vk,
 													m_context.getDevice(),
 													Draw::BufferCreateInfo(drawCommandsSize,
 																	vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
 													m_context.getDefaultAllocator(),
 													vk::MemoryRequirement::HostVisible);

 	deUint8* ptr = reinterpret_cast<deUint8*>(m_indirectBuffer->getBoundMemory().getHostPtr());
 	deMemcpy(ptr, &drawCommands[0], static_cast<size_t>(drawCommandsSize));

 	vk::flushAlloc(m_vk, m_context.getDevice(), m_indirectBuffer->getBoundMemory());
 }

 void ConditionalDraw::createIndexedIndirectBuffer (void)
 {
 	const vk::VkDrawIndexedIndirectCommand badDrawCommand =
 	{
 		6u,					// indexCount
 		1u,					// instanceCount
 		m_drawCalls * 6u,	// firstIndex
 		0u,					// vertexOffset
 		0u,					// firstInstance
 	};

 	std::vector<vk::VkDrawIndexedIndirectCommand> drawCommands;
 	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
 	{
 		const vk::VkDrawIndexedIndirectCommand goodDrawCommand =
 		{
 			6u,				// indexCount
 			1u,				// instanceCount
 			6u * drawIdx,	// firstIndex
 			0u,				// vertexOffset
 			0u,				// firstInstance
 		};

 		drawCommands.push_back(goodDrawCommand);
 		// *Bad* commands should not be rendered by vkCmdDrawIndexedIndirectCountKHR
 		drawCommands.push_back(badDrawCommand);
 		drawCommands.push_back(badDrawCommand);
 	}

 	const vk::VkDeviceSize drawCommandsSize = drawCommands.size() * sizeof(vk::VkDrawIndexedIndirectCommand);

 	m_indirectBuffer = Draw::Buffer::createAndAlloc(m_vk,
 													m_context.getDevice(),
 													Draw::BufferCreateInfo(drawCommandsSize,
 																	vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
 													m_context.getDefaultAllocator(),
 													vk::MemoryRequirement::HostVisible);

 	deUint8* ptr = reinterpret_cast<deUint8*>(m_indirectBuffer->getBoundMemory().getHostPtr());
 	deMemcpy(ptr, &drawCommands[0], static_cast<size_t>(drawCommandsSize));

 	vk::flushAlloc(m_vk, m_context.getDevice(), m_indirectBuffer->getBoundMemory());
 }

 void ConditionalDraw::createIndirectCountBuffer (void)
 {
 	m_indirectCountBuffer = Draw::Buffer::createAndAlloc(m_vk,
 														m_context.getDevice(),
 														Draw::BufferCreateInfo(sizeof(deUint32),
 																			vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
 														m_context.getDefaultAllocator(),
 														vk::MemoryRequirement::HostVisible);

 	deUint8* countBufferPtr = reinterpret_cast<deUint8*>(m_indirectCountBuffer->getBoundMemory().getHostPtr());
 	*(deUint32*)(countBufferPtr) = 1;

 	vk::flushAlloc(m_vk, m_context.getDevice(), m_indirectCountBuffer->getBoundMemory());
 }

 void ConditionalDraw::recordDraw(vk::VkCommandBuffer cmdBuffer)
 {
 	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
 	{
 		/* Indirect buffer has next layout:
 		 * goodCommand badCommand badCommand goodCommand badCommand badCommand ...
 		 */
 		const vk::VkDeviceSize indirectOffset = sizeof(vk::VkDrawIndirectCommand) * drawIdx * 3;
 		const vk::VkDeviceSize indexedIndirectOffset = sizeof(vk::VkDrawIndexedIndirectCommand) * drawIdx * 3;
 		switch (m_command)
 		{
 			case DRAW_COMMAND_TYPE_DRAW:
 			{
 				m_vk.cmdDraw(cmdBuffer, 6, 1, 6 * drawIdx, 0);
 				break;
 			}
 			case DRAW_COMMAND_TYPE_DRAW_INDEXED:
 			{
 				m_vk.cmdDrawIndexed(cmdBuffer, 6, 1, 6 * drawIdx, 0, 0);
 				break;
 			}
 			case DRAW_COMMAND_TYPE_DRAW_INDIRECT:
 			{
 				m_vk.cmdDrawIndirect(cmdBuffer, m_indirectBuffer->object(), indirectOffset, 1, 0);
 				break;
 			}
 			case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT:
 			{
 				m_vk.cmdDrawIndexedIndirect(cmdBuffer, m_indirectBuffer->object(), indexedIndirectOffset, 1, 0);
 				break;
 			}
 			case DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT:
 			{
 				m_vk.cmdDrawIndirectCountKHR(	cmdBuffer,
 												m_indirectBuffer->object(), indirectOffset,
 												m_indirectCountBuffer->object(), 0, 3,
 												sizeof(vk::VkDrawIndirectCommand));
 				break;
 			}
 			case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT:
 			{
 				m_vk.cmdDrawIndexedIndirectCountKHR(cmdBuffer,
 													m_indirectBuffer->object(), indexedIndirectOffset,
 													m_indirectCountBuffer->object(), 0, 3,
 													sizeof(vk::VkDrawIndexedIndirectCommand));
 				break;
 			}
 			default: DE_ASSERT(false);
 		}
 	}
 }

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

 	const bool useSecondaryCmdBuffer = m_conditionalData.conditionInherited || m_conditionalData.conditionInSecondaryCommandBuffer;
 	beginRenderPass(useSecondaryCmdBuffer ? vk::VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS : vk::VK_SUBPASS_CONTENTS_INLINE);

 	vk::VkCommandBuffer targetCmdBuffer = *m_cmdBuffer;

 	if (useSecondaryCmdBuffer)
 	{
 		const vk::VkCommandBufferInheritanceConditionalRenderingInfoEXT conditionalRenderingInheritanceInfo =
 		{
 			vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_CONDITIONAL_RENDERING_INFO_EXT,
 			DE_NULL,
 			m_conditionalData.conditionInherited ? VK_TRUE : VK_FALSE	// conditionalRenderingEnable
 		};

 		const vk::VkCommandBufferInheritanceInfo inheritanceInfo =
 		{
 			vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO,
 			&conditionalRenderingInheritanceInfo,
 			*m_renderPass,										        // renderPass
 			0u,															// subpass
 			*m_framebuffer,										        // framebuffer
 			VK_FALSE,													// occlusionQueryEnable
 			(vk::VkQueryControlFlags)0u,								// queryFlags
 			(vk::VkQueryPipelineStatisticFlags)0u,						// pipelineStatistics
 		};

 		const vk::VkCommandBufferBeginInfo commandBufferBeginInfo =
 		{
 			vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
 			DE_NULL,
 			vk::VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT,
 			&inheritanceInfo
 		};

 		m_vk.beginCommandBuffer(*m_secondaryCmdBuffer, &commandBufferBeginInfo);

 		targetCmdBuffer = *m_secondaryCmdBuffer;
 	}

 	const vk::VkDeviceSize vertexBufferOffset = 0;
 	const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();

 	m_vk.cmdBindVertexBuffers(targetCmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);

 	switch(m_command)
 	{
 		case DRAW_COMMAND_TYPE_DRAW:
 		{
 			break;
 		}
 		case DRAW_COMMAND_TYPE_DRAW_INDEXED:
 		{
 			createAndBindIndexBuffer(targetCmdBuffer);
 			break;
 		}
 		case DRAW_COMMAND_TYPE_DRAW_INDIRECT:
 		{
 			createIndirectBuffer();
 			break;
 		}
 		case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT:
 		{
 			createAndBindIndexBuffer(targetCmdBuffer);
 			createIndexedIndirectBuffer();
 			break;
 		}
 		case DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT:
 		{
 			createIndirectBuffer();
 			createIndirectCountBuffer();
 			break;
 		}
 		case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT:
 		{
 			createAndBindIndexBuffer(targetCmdBuffer);
 			createIndexedIndirectBuffer();
 			createIndirectCountBuffer();
 			break;
 		}
 		default: DE_ASSERT(false);
 	}

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

 	m_conditionalBuffer = createConditionalRenderingBuffer(m_context, m_conditionalData);

 	if (m_conditionalData.conditionInSecondaryCommandBuffer)
 	{
 		beginConditionalRendering(m_vk, *m_secondaryCmdBuffer, *m_conditionalBuffer, m_conditionalData);
 		recordDraw(*m_secondaryCmdBuffer);
 		m_vk.cmdEndConditionalRenderingEXT(*m_secondaryCmdBuffer);
 		m_vk.endCommandBuffer(*m_secondaryCmdBuffer);
 	}
 	else if (m_conditionalData.conditionInherited)
 	{
 		recordDraw(*m_secondaryCmdBuffer);
 		m_vk.endCommandBuffer(*m_secondaryCmdBuffer);
 	}

 	if (m_conditionalData.conditionInPrimaryCommandBuffer)
 	{
 		beginConditionalRendering(m_vk, *m_cmdBuffer, *m_conditionalBuffer, m_conditionalData);

 		if (m_conditionalData.conditionInherited)
 		{
 			m_vk.cmdExecuteCommands(*m_cmdBuffer, 1, &m_secondaryCmdBuffer.get());
 		}
 		else
 		{
 			recordDraw(*m_cmdBuffer);
 		}

 		m_vk.cmdEndConditionalRenderingEXT(*m_cmdBuffer);
 	}
 	else if (useSecondaryCmdBuffer)
 	{
 		m_vk.cmdExecuteCommands(*m_cmdBuffer, 1, &m_secondaryCmdBuffer.get());
 	}

 	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)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 								  referenceFrame.allocLevel(0);

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

 	const tcu::Vec4 clearColor = tcu::RGBA::black().toVec();
 	const tcu::Vec4 drawColor  = tcu::RGBA::blue().toVec();

 	tcu::clear(referenceFrame.getLevel(0), clearColor);

 	const tcu::Vec4 referenceColor = m_conditionalData.expectCommandExecution ?
 										drawColor : clearColor;

 	Draw::ReferenceImageCoordinates refCoords;

 	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 ((yCoord >= refCoords.bottom &&
 				 yCoord <= refCoords.top	&&
 				 xCoord >= refCoords.left	&&
 				 xCoord <= refCoords.right))
 				referenceFrame.getLevel(0).setPixel(referenceColor, 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);

 	qpTestResult res = QP_TEST_RESULT_PASS;

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

 	return tcu::TestStatus(res, qpGetTestResultName(res));
 };

 }	// anonymous

 ConditionalDrawTests::ConditionalDrawTests (tcu::TestContext &testCtx)
 	: TestCaseGroup	(testCtx, "draw", "Conditional Rendering Of Draw Commands")
 {
 	/* Left blank on purpose */
 }

 ConditionalDrawTests::~ConditionalDrawTests (void) {}

 void ConditionalDrawTests::init (void)
 {
 	for (int conditionNdx = 0; conditionNdx < DE_LENGTH_OF_ARRAY(conditional::s_testsData); conditionNdx++)
 	{
 		const ConditionalData& conditionData = conditional::s_testsData[conditionNdx];

 		tcu::TestCaseGroup* conditionalDrawRootGroup = new tcu::TestCaseGroup(m_testCtx, de::toString(conditionData).c_str(), "Conditionaly execute draw calls");

 		for (deUint32 commandTypeIdx = 0; commandTypeIdx < DRAW_COMMAND_TYPE_DRAW_LAST; ++commandTypeIdx)
 		{
 			const DrawCommandType	command	= DrawCommandType(commandTypeIdx);

 			ConditionalTestSpec testSpec;
 			testSpec.command = command;
 			testSpec.drawCalls = 4;
 			testSpec.conditionalData = conditionData;
 			testSpec.shaders[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
 			testSpec.shaders[glu::SHADERTYPE_FRAGMENT] = "vulkan/dynamic_state/VertexFetch.frag";

 			conditionalDrawRootGroup->addChild(new Draw::InstanceFactory<ConditionalDraw>(m_testCtx, getDrawCommandTypeName(command), "", testSpec));
 		}

 		addChild(conditionalDrawRootGroup);
 	}
 }

 }	// conditional
 }	// vkt
	/*------------------------------------------------------------------------
	* Vulkan Conformance Tests
	* ------------------------
	*
	* Copyright (c) 2018 The Khronos Group Inc.
	* Copyright (c) 2018 Danylo Piliaiev <danylo.piliaiev@gmail.com>
	*
	* 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 Test for conditional rendering of vkCmdDraw* functions
	//--------------------------------------------------------------------*/

	#include "vktConditionalDrawTests.hpp"
	#include "vktConditionalRenderingTestUtil.hpp"

	#include "vktTestCaseUtil.hpp"
	#include "vktDrawTestCaseUtil.hpp"

	#include "vktDrawBaseClass.hpp"

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

	#include "vkDefs.hpp"
	#include "vkCmdUtil.hpp"

	namespace vkt
	{
	namespace conditional
	{
	namespace
	{

	enum DrawCommandType
	{
	DRAW_COMMAND_TYPE_DRAW = 0,
	DRAW_COMMAND_TYPE_DRAW_INDEXED,
	DRAW_COMMAND_TYPE_DRAW_INDIRECT,
	DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT,
	DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT,
	DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT,

	DRAW_COMMAND_TYPE_DRAW_LAST
	};

	const char* getDrawCommandTypeName (DrawCommandType command)
	{
	switch (command)
	{
	case DRAW_COMMAND_TYPE_DRAW: return "draw";
	case DRAW_COMMAND_TYPE_DRAW_INDEXED: return "draw_indexed";
	case DRAW_COMMAND_TYPE_DRAW_INDIRECT: return "draw_indirect";
	case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT: return "draw_indexed_indirect";
	case DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT: return "draw_indirect_count";
	case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT: return "draw_indexed_indirect_count";
	default: DE_ASSERT(false);
	}
	return "";
	}

	struct ConditionalTestSpec : public Draw::TestSpecBase
	{
	DrawCommandType command;
	deUint32 drawCalls;
	ConditionalData conditionalData;
	};

	class ConditionalDraw : public Draw::DrawTestsBaseClass
	{
	public:
	typedef ConditionalTestSpec TestSpec;

	ConditionalDraw (Context &context, ConditionalTestSpec testSpec);

	virtual tcu::TestStatus iterate (void);
	void createAndBindIndexBuffer (vk::VkCommandBuffer cmdBuffer);
	void createIndirectBuffer (void);
	void createIndexedIndirectBuffer (void);
	void createIndirectCountBuffer (void);
	void recordDraw (vk::VkCommandBuffer cmdBuffer);

	protected:
	const DrawCommandType m_command;
	const deUint32 m_drawCalls;

	const ConditionalData m_conditionalData;
	de::SharedPtr<Draw::Buffer> m_conditionalBuffer;

	vk::Move<vk::VkCommandBuffer> m_secondaryCmdBuffer;

	std::vector<deUint32> m_indexes;
	de::SharedPtr<Draw::Buffer> m_indexBuffer;

	de::SharedPtr<Draw::Buffer> m_indirectBuffer;
	de::SharedPtr<Draw::Buffer> m_indirectCountBuffer;
	};

	ConditionalDraw::ConditionalDraw (Context &context, ConditionalTestSpec testSpec)
	: Draw::DrawTestsBaseClass(context, testSpec.shaders[glu::SHADERTYPE_VERTEX], testSpec.shaders[glu::SHADERTYPE_FRAGMENT], vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
	, m_command(testSpec.command)
	, m_drawCalls(testSpec.drawCalls)
	, m_conditionalData(testSpec.conditionalData)
	{
	checkConditionalRenderingCapabilities(context, m_conditionalData);

	const float minX = -0.3f;
	const float maxX = 0.3f;
	const float drawStep = 0.6f / static_cast<float>(m_drawCalls);

	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
	{
	const float minY = minX + static_cast<float>(drawIdx) * drawStep;
	const float maxY = minY + drawStep;

	m_data.push_back(Draw::VertexElementData(tcu::Vec4( minX, maxY, 0.5f, 1.0f), tcu::RGBA::blue().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( minX, minY, 0.5f, 1.0f), tcu::RGBA::blue().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( maxX, maxY, 0.5f, 1.0f), tcu::RGBA::blue().toVec(), 0));

	m_data.push_back(Draw::VertexElementData(tcu::Vec4( minX, minY, 0.5f, 1.0f), tcu::RGBA::blue().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( maxX, maxY, 0.5f, 1.0f), tcu::RGBA::blue().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( maxX, minY, 0.5f, 1.0f), tcu::RGBA::blue().toVec(), 0));
	}

	m_data.push_back(Draw::VertexElementData(tcu::Vec4( -1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::red().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( -1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::red().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::red().toVec(), 0));

	m_data.push_back(Draw::VertexElementData(tcu::Vec4( -1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::red().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( 1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::red().toVec(), 0));
	m_data.push_back(Draw::VertexElementData(tcu::Vec4( 1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::red().toVec(), 0));

	for (deUint32 index = 0; index < m_data.size(); index++)
	{
	m_indexes.push_back(index);
	}

	initialize();

	m_secondaryCmdBuffer = vk::allocateCommandBuffer(m_vk, m_context.getDevice(), *m_cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_SECONDARY);
	};

	void ConditionalDraw::createAndBindIndexBuffer (vk::VkCommandBuffer cmdBuffer)
	{
	const vk::VkDeviceSize indexDataSize = m_indexes.size() * sizeof(deUint32);
	m_indexBuffer = Draw::Buffer::createAndAlloc(m_vk, m_context.getDevice(),
	Draw::BufferCreateInfo(indexDataSize,
	vk::VK_BUFFER_USAGE_INDEX_BUFFER_BIT),
	m_context.getDefaultAllocator(),
	vk::MemoryRequirement::HostVisible);

	deUint8* indexBufferPtr = reinterpret_cast<deUint8*>(m_indexBuffer->getBoundMemory().getHostPtr());
	deMemcpy(indexBufferPtr, &m_indexes[0], static_cast<size_t>(indexDataSize));

	vk::flushAlloc(m_vk, m_context.getDevice(), m_indexBuffer->getBoundMemory());

	const vk::VkBuffer indexBuffer = m_indexBuffer->object();
	m_vk.cmdBindIndexBuffer(cmdBuffer, indexBuffer, 0, vk::VK_INDEX_TYPE_UINT32);
	}

	void ConditionalDraw::createIndirectBuffer (void)
	{
	const vk::VkDrawIndirectCommand badDrawCommand =
	{
	6u, // vertexCount
	1u, // instanceCount
	m_drawCalls * 6u, // firstVertex
	0u // firstInstance
	};

	std::vector<vk::VkDrawIndirectCommand> drawCommands;
	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
	{
	const vk::VkDrawIndirectCommand goodDrawCommand =
	{
	6u, // vertexCount
	1u, // instanceCount
	6u * drawIdx, // firstVertex
	0u // firstInstance
	};

	drawCommands.push_back(goodDrawCommand);
	// Bad commands should not be rendered by vkCmdDrawIndirectCountKHR
	drawCommands.push_back(badDrawCommand);
	drawCommands.push_back(badDrawCommand);
	}

	const vk::VkDeviceSize drawCommandsSize = drawCommands.size() * sizeof(vk::VkDrawIndirectCommand);

	m_indirectBuffer = Draw::Buffer::createAndAlloc(m_vk,
	m_context.getDevice(),
	Draw::BufferCreateInfo(drawCommandsSize,
	vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
	m_context.getDefaultAllocator(),
	vk::MemoryRequirement::HostVisible);

	deUint8* ptr = reinterpret_cast<deUint8*>(m_indirectBuffer->getBoundMemory().getHostPtr());
	deMemcpy(ptr, &drawCommands[0], static_cast<size_t>(drawCommandsSize));

	vk::flushAlloc(m_vk, m_context.getDevice(), m_indirectBuffer->getBoundMemory());
	}

	void ConditionalDraw::createIndexedIndirectBuffer (void)
	{
	const vk::VkDrawIndexedIndirectCommand badDrawCommand =
	{
	6u, // indexCount
	1u, // instanceCount
	m_drawCalls * 6u, // firstIndex
	0u, // vertexOffset
	0u, // firstInstance
	};

	std::vector<vk::VkDrawIndexedIndirectCommand> drawCommands;
	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
	{
	const vk::VkDrawIndexedIndirectCommand goodDrawCommand =
	{
	6u, // indexCount
	1u, // instanceCount
	6u * drawIdx, // firstIndex
	0u, // vertexOffset
	0u, // firstInstance
	};

	drawCommands.push_back(goodDrawCommand);
	// Bad commands should not be rendered by vkCmdDrawIndexedIndirectCountKHR
	drawCommands.push_back(badDrawCommand);
	drawCommands.push_back(badDrawCommand);
	}

	const vk::VkDeviceSize drawCommandsSize = drawCommands.size() * sizeof(vk::VkDrawIndexedIndirectCommand);

	m_indirectBuffer = Draw::Buffer::createAndAlloc(m_vk,
	m_context.getDevice(),
	Draw::BufferCreateInfo(drawCommandsSize,
	vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
	m_context.getDefaultAllocator(),
	vk::MemoryRequirement::HostVisible);

	deUint8* ptr = reinterpret_cast<deUint8*>(m_indirectBuffer->getBoundMemory().getHostPtr());
	deMemcpy(ptr, &drawCommands[0], static_cast<size_t>(drawCommandsSize));

	vk::flushAlloc(m_vk, m_context.getDevice(), m_indirectBuffer->getBoundMemory());
	}

	void ConditionalDraw::createIndirectCountBuffer (void)
	{
	m_indirectCountBuffer = Draw::Buffer::createAndAlloc(m_vk,
	m_context.getDevice(),
	Draw::BufferCreateInfo(sizeof(deUint32),
	vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
	m_context.getDefaultAllocator(),
	vk::MemoryRequirement::HostVisible);

	deUint8* countBufferPtr = reinterpret_cast<deUint8*>(m_indirectCountBuffer->getBoundMemory().getHostPtr());
	(deUint32)(countBufferPtr) = 1;

	vk::flushAlloc(m_vk, m_context.getDevice(), m_indirectCountBuffer->getBoundMemory());
	}

	void ConditionalDraw::recordDraw(vk::VkCommandBuffer cmdBuffer)
	{
	for (deUint32 drawIdx = 0; drawIdx < m_drawCalls; drawIdx++)
	{
	/* Indirect buffer has next layout:
	* goodCommand badCommand badCommand goodCommand badCommand badCommand ...
	*/
	const vk::VkDeviceSize indirectOffset = sizeof(vk::VkDrawIndirectCommand) * drawIdx * 3;
	const vk::VkDeviceSize indexedIndirectOffset = sizeof(vk::VkDrawIndexedIndirectCommand) * drawIdx * 3;
	switch (m_command)
	{
	case DRAW_COMMAND_TYPE_DRAW:
	{
	m_vk.cmdDraw(cmdBuffer, 6, 1, 6 * drawIdx, 0);
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDEXED:
	{
	m_vk.cmdDrawIndexed(cmdBuffer, 6, 1, 6 * drawIdx, 0, 0);
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDIRECT:
	{
	m_vk.cmdDrawIndirect(cmdBuffer, m_indirectBuffer->object(), indirectOffset, 1, 0);
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT:
	{
	m_vk.cmdDrawIndexedIndirect(cmdBuffer, m_indirectBuffer->object(), indexedIndirectOffset, 1, 0);
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT:
	{
	m_vk.cmdDrawIndirectCountKHR( cmdBuffer,
	m_indirectBuffer->object(), indirectOffset,
	m_indirectCountBuffer->object(), 0, 3,
	sizeof(vk::VkDrawIndirectCommand));
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT:
	{
	m_vk.cmdDrawIndexedIndirectCountKHR(cmdBuffer,
	m_indirectBuffer->object(), indexedIndirectOffset,
	m_indirectCountBuffer->object(), 0, 3,
	sizeof(vk::VkDrawIndexedIndirectCommand));
	break;
	}
	default: DE_ASSERT(false);
	}
	}
	}

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

	const bool useSecondaryCmdBuffer = m_conditionalData.conditionInherited \|\| m_conditionalData.conditionInSecondaryCommandBuffer;
	beginRenderPass(useSecondaryCmdBuffer ? vk::VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS : vk::VK_SUBPASS_CONTENTS_INLINE);

	vk::VkCommandBuffer targetCmdBuffer = *m_cmdBuffer;

	if (useSecondaryCmdBuffer)
	{
	const vk::VkCommandBufferInheritanceConditionalRenderingInfoEXT conditionalRenderingInheritanceInfo =
	{
	vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_CONDITIONAL_RENDERING_INFO_EXT,
	DE_NULL,
	m_conditionalData.conditionInherited ? VK_TRUE : VK_FALSE // conditionalRenderingEnable
	};

	const vk::VkCommandBufferInheritanceInfo inheritanceInfo =
	{
	vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO,
	&conditionalRenderingInheritanceInfo,
	*m_renderPass, // renderPass
	0u, // subpass
	*m_framebuffer, // framebuffer
	VK_FALSE, // occlusionQueryEnable
	(vk::VkQueryControlFlags)0u, // queryFlags
	(vk::VkQueryPipelineStatisticFlags)0u, // pipelineStatistics
	};

	const vk::VkCommandBufferBeginInfo commandBufferBeginInfo =
	{
	vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
	DE_NULL,
	vk::VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT,
	&inheritanceInfo
	};

	m_vk.beginCommandBuffer(*m_secondaryCmdBuffer, &commandBufferBeginInfo);

	targetCmdBuffer = *m_secondaryCmdBuffer;
	}

	const vk::VkDeviceSize vertexBufferOffset = 0;
	const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();

	m_vk.cmdBindVertexBuffers(targetCmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);

	switch(m_command)
	{
	case DRAW_COMMAND_TYPE_DRAW:
	{
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDEXED:
	{
	createAndBindIndexBuffer(targetCmdBuffer);
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDIRECT:
	{
	createIndirectBuffer();
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT:
	{
	createAndBindIndexBuffer(targetCmdBuffer);
	createIndexedIndirectBuffer();
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDIRECT_COUNT:
	{
	createIndirectBuffer();
	createIndirectCountBuffer();
	break;
	}
	case DRAW_COMMAND_TYPE_DRAW_INDEXED_INDIRECT_COUNT:
	{
	createAndBindIndexBuffer(targetCmdBuffer);
	createIndexedIndirectBuffer();
	createIndirectCountBuffer();
	break;
	}
	default: DE_ASSERT(false);
	}

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

	m_conditionalBuffer = createConditionalRenderingBuffer(m_context, m_conditionalData);

	if (m_conditionalData.conditionInSecondaryCommandBuffer)
	{
	beginConditionalRendering(m_vk, m_secondaryCmdBuffer, m_conditionalBuffer, m_conditionalData);
	recordDraw(*m_secondaryCmdBuffer);
	m_vk.cmdEndConditionalRenderingEXT(*m_secondaryCmdBuffer);
	m_vk.endCommandBuffer(*m_secondaryCmdBuffer);
	}
	else if (m_conditionalData.conditionInherited)
	{
	recordDraw(*m_secondaryCmdBuffer);
	m_vk.endCommandBuffer(*m_secondaryCmdBuffer);
	}

	if (m_conditionalData.conditionInPrimaryCommandBuffer)
	{
	beginConditionalRendering(m_vk, m_cmdBuffer, m_conditionalBuffer, m_conditionalData);

	if (m_conditionalData.conditionInherited)
	{
	m_vk.cmdExecuteCommands(*m_cmdBuffer, 1, &m_secondaryCmdBuffer.get());
	}
	else
	{
	recordDraw(*m_cmdBuffer);
	}

	m_vk.cmdEndConditionalRenderingEXT(*m_cmdBuffer);
	}
	else if (useSecondaryCmdBuffer)
	{
	m_vk.cmdExecuteCommands(*m_cmdBuffer, 1, &m_secondaryCmdBuffer.get());
	}

	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)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
	referenceFrame.allocLevel(0);

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

	const tcu::Vec4 clearColor = tcu::RGBA::black().toVec();
	const tcu::Vec4 drawColor = tcu::RGBA::blue().toVec();

	tcu::clear(referenceFrame.getLevel(0), clearColor);

	const tcu::Vec4 referenceColor = m_conditionalData.expectCommandExecution ?
	drawColor : clearColor;

	Draw::ReferenceImageCoordinates refCoords;

	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 ((yCoord >= refCoords.bottom &&
	yCoord <= refCoords.top &&
	xCoord >= refCoords.left &&
	xCoord <= refCoords.right))
	referenceFrame.getLevel(0).setPixel(referenceColor, 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);

	qpTestResult res = QP_TEST_RESULT_PASS;

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

	return tcu::TestStatus(res, qpGetTestResultName(res));
	};

	} // anonymous

	ConditionalDrawTests::ConditionalDrawTests (tcu::TestContext &testCtx)
	: TestCaseGroup (testCtx, "draw", "Conditional Rendering Of Draw Commands")
	{
	/* Left blank on purpose */
	}

	ConditionalDrawTests::~ConditionalDrawTests (void) {}

	void ConditionalDrawTests::init (void)
	{
	for (int conditionNdx = 0; conditionNdx < DE_LENGTH_OF_ARRAY(conditional::s_testsData); conditionNdx++)
	{
	const ConditionalData& conditionData = conditional::s_testsData[conditionNdx];

	tcu::TestCaseGroup* conditionalDrawRootGroup = new tcu::TestCaseGroup(m_testCtx, de::toString(conditionData).c_str(), "Conditionaly execute draw calls");

	for (deUint32 commandTypeIdx = 0; commandTypeIdx < DRAW_COMMAND_TYPE_DRAW_LAST; ++commandTypeIdx)
	{
	const DrawCommandType command = DrawCommandType(commandTypeIdx);

	ConditionalTestSpec testSpec;
	testSpec.command = command;
	testSpec.drawCalls = 4;
	testSpec.conditionalData = conditionData;
	testSpec.shaders[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
	testSpec.shaders[glu::SHADERTYPE_FRAGMENT] = "vulkan/dynamic_state/VertexFetch.frag";

	conditionalDrawRootGroup->addChild(new Draw::InstanceFactory<ConditionalDraw>(m_testCtx, getDrawCommandTypeName(command), "", testSpec));
	}

	addChild(conditionalDrawRootGroup);
	}
	}

	} // conditional
	} // vkt