/*-------------------------------------------------------------------------
 * Vulkan Conformance Tests
 * ------------------------
 *
 * Copyright (c) 2015 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 Api Feature Query tests
 *//*--------------------------------------------------------------------*/

#include "vktApiFeatureInfo.hpp"

#include "vktTestCaseUtil.hpp"
#include "vktTestGroupUtil.hpp"

#include "vkPlatform.hpp"
#include "vkStrUtil.hpp"
#include "vkRef.hpp"
#include "vkDeviceUtil.hpp"
#include "vkQueryUtil.hpp"
#include "vkImageUtil.hpp"
#include "vkApiVersion.hpp"

#include "tcuTestLog.hpp"
#include "tcuFormatUtil.hpp"
#include "tcuTextureUtil.hpp"
#include "tcuResultCollector.hpp"

#include "deUniquePtr.hpp"
#include "deStringUtil.hpp"
#include "deSTLUtil.hpp"
#include "deMemory.h"
#include "deMath.h"

namespace vkt
{
namespace api
{
namespace
{

using namespace vk;
using std::vector;
using std::string;
using tcu::TestLog;
using tcu::ScopedLogSection;

enum
{
	GUARD_SIZE								= 0x20,			//!< Number of bytes to check
	GUARD_VALUE								= 0xcd,			//!< Data pattern
};

static const VkDeviceSize MINIMUM_REQUIRED_IMAGE_RESOURCE_SIZE =	(1LLU<<31);	//!< Minimum value for VkImageFormatProperties::maxResourceSize (2GiB)

enum LimitFormat
{
	LIMIT_FORMAT_SIGNED_INT,
	LIMIT_FORMAT_UNSIGNED_INT,
	LIMIT_FORMAT_FLOAT,
	LIMIT_FORMAT_DEVICE_SIZE,
	LIMIT_FORMAT_BITMASK,

	LIMIT_FORMAT_LAST
};

enum LimitType
{
	LIMIT_TYPE_MIN,
	LIMIT_TYPE_MAX,
	LIMIT_TYPE_NONE,

	LIMIT_TYPE_LAST
};

#define LIMIT(_X_)		DE_OFFSET_OF(VkPhysicalDeviceLimits, _X_),(char*)(#_X_)
#define FEATURE(_X_)	DE_OFFSET_OF(VkPhysicalDeviceFeatures, _X_)

bool validateFeatureLimits(VkPhysicalDeviceProperties* properties, VkPhysicalDeviceFeatures* features, TestLog& log)
{
	bool					limitsOk	= true;
	VkPhysicalDeviceLimits* limits		= &properties->limits;
	struct FeatureLimitTable
	{
		deUint32		offset;
		char*			name;
		deUint32		uintVal;			//!< Format is UNSIGNED_INT
		deInt32			intVal;				//!< Format is SIGNED_INT
		deUint64		deviceSizeVal;		//!< Format is DEVICE_SIZE
		float			floatVal;			//!< Format is FLOAT
		LimitFormat		format;
		LimitType		type;
		deInt32			unsuppTableNdx;
	} featureLimitTable[] =   //!< From gitlab.khronos.org/vulkan/vulkan.git:doc/specs/vulkan/chapters/features.txt@63b23f3bb3ecd211cd6e448e2001ce1088dacd35
	{
		{ LIMIT(maxImageDimension1D),								4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxImageDimension2D),								4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxImageDimension3D),								256, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxImageDimensionCube),								4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxImageArrayLayers),								256, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN   , -1 },
		{ LIMIT(maxTexelBufferElements),							65536, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxUniformBufferRange),								16384, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxStorageBufferRange),								0, 0, 0, 0, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(maxPushConstantsSize),								128, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxMemoryAllocationCount),							4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxSamplerAllocationCount),							0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE , -1 },
		{ LIMIT(bufferImageGranularity),							0, 0, 131072, 0.0f, LIMIT_FORMAT_DEVICE_SIZE, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(sparseAddressSpaceSize),							0, 0, 2UL*1024*1024*1024, 0.0f, LIMIT_FORMAT_DEVICE_SIZE, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxBoundDescriptorSets),							4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxPerStageDescriptorSamplers),						16, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxPerStageDescriptorUniformBuffers),				12, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxPerStageDescriptorStorageBuffers),				4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxPerStageDescriptorSampledImages),				16, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxPerStageDescriptorStorageImages),				4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxPerStageDescriptorInputAttachments),				4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxPerStageResources),								0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE , -1 },
		{ LIMIT(maxDescriptorSetSamplers),							96, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxDescriptorSetUniformBuffers),					72, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxDescriptorSetUniformBuffersDynamic),				8, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxDescriptorSetStorageBuffers),					24, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxDescriptorSetStorageBuffersDynamic),				4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxDescriptorSetSampledImages),						96, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxDescriptorSetStorageImages),						24, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxDescriptorSetInputAttachments),					0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE  , -1 },
		{ LIMIT(maxVertexInputAttributes),							16, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxVertexInputBindings),							16, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxVertexInputAttributeOffset),						2047, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxVertexInputBindingStride),						2048, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxVertexOutputComponents),							64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationGenerationLevel),					64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationPatchSize),							32, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxTessellationControlPerVertexInputComponents),	64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationControlPerVertexOutputComponents),	64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationControlPerPatchOutputComponents),	120, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationControlTotalOutputComponents),		2048, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationEvaluationInputComponents),			64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxTessellationEvaluationOutputComponents),			64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxGeometryShaderInvocations),						32, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxGeometryInputComponents),						64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxGeometryOutputComponents),						64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxGeometryOutputVertices),							256, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxGeometryTotalOutputComponents),					1024, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxFragmentInputComponents),						64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxFragmentOutputAttachments),						4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxFragmentDualSrcAttachments),						1, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxFragmentCombinedOutputResources),				4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN  , -1 },
		{ LIMIT(maxComputeSharedMemorySize),						16384, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN   , -1 },
		{ LIMIT(maxComputeWorkGroupCount[0]),						65535, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN   , -1 },
		{ LIMIT(maxComputeWorkGroupCount[1]),						65535, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN   , -1 },
		{ LIMIT(maxComputeWorkGroupCount[2]),						65535,  0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN   , -1 },
		{ LIMIT(maxComputeWorkGroupInvocations),					128, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(maxComputeWorkGroupSize[0]),						128, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(maxComputeWorkGroupSize[1]),						128, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(maxComputeWorkGroupSize[2]),						64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(subPixelPrecisionBits),								4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(subTexelPrecisionBits),								4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(mipmapPrecisionBits),								4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(maxDrawIndexedIndexValue),							(deUint32)~0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxDrawIndirectCount),								65535, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN    , -1 },
		{ LIMIT(maxSamplerLodBias),									0, 0, 0, 2.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxSamplerAnisotropy),								0, 0, 0, 16.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxViewports),										16, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxViewportDimensions[0]),							4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(maxViewportDimensions[1]),							4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN , -1 },
		{ LIMIT(viewportBoundsRange[0]),							0, 0, 0, -8192.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(viewportBoundsRange[1]),							0, 0, 0, 8191.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(viewportSubPixelBits),								0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(minMemoryMapAlignment),								64, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(minTexelBufferOffsetAlignment),						256, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(minUniformBufferOffsetAlignment),					256, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(minStorageBufferOffsetAlignment),					256, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(minTexelOffset),									0, -8, 0, 0.0f, LIMIT_FORMAT_SIGNED_INT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(maxTexelOffset),									7, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(minTexelGatherOffset),								0, -8, 0, 0.0f, LIMIT_FORMAT_SIGNED_INT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(maxTexelGatherOffset),								7, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(minInterpolationOffset),							0, 0, 0, -0.5f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(maxInterpolationOffset),							0, 0, 0, 0.5f - (1.0f/deFloatPow(2.0f, (float)limits->subPixelInterpolationOffsetBits)), LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(subPixelInterpolationOffsetBits),					4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxFramebufferWidth),								4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxFramebufferHeight),								4096, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxFramebufferLayers),								0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(framebufferColorSampleCounts),						VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(framebufferDepthSampleCounts),						VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(framebufferStencilSampleCounts),					VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(framebufferNoAttachmentsSampleCounts),				VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxColorAttachments),								4, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(sampledImageColorSampleCounts),						VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(sampledImageIntegerSampleCounts),					VK_SAMPLE_COUNT_1_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(sampledImageDepthSampleCounts),						VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(sampledImageStencilSampleCounts),					VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(storageImageSampleCounts),							VK_SAMPLE_COUNT_1_BIT|VK_SAMPLE_COUNT_4_BIT, 0, 0, 0.0f, LIMIT_FORMAT_BITMASK, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxSampleMaskWords),								1, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(timestampComputeAndGraphics),						0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(timestampPeriod),									0, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(maxClipDistances),									8, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxCullDistances),									8, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(maxCombinedClipAndCullDistances),					8, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(discreteQueuePriorities),							8, 0, 0, 0.0f, LIMIT_FORMAT_UNSIGNED_INT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(pointSizeRange[0]),									0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(pointSizeRange[1]),									0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(pointSizeRange[0]),									0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(pointSizeRange[1]),									0, 0, 0, 64.0f - limits->pointSizeGranularity , LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(lineWidthRange[0]),									0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(lineWidthRange[1]),									0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(lineWidthRange[0]),									0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(lineWidthRange[1]),									0, 0, 0, 8.0f - limits->lineWidthGranularity, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MIN, -1 },
		{ LIMIT(pointSizeGranularity),								0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(lineWidthGranularity),								0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_MAX, -1 },
		{ LIMIT(strictLines),										0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(standardSampleLocations),							0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(optimalBufferCopyOffsetAlignment),					0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(optimalBufferCopyRowPitchAlignment),				0, 0, 0, 1.0f, LIMIT_FORMAT_FLOAT, LIMIT_TYPE_NONE, -1 },
		{ LIMIT(nonCoherentAtomSize),								0, 0, 128, 0.0f, LIMIT_FORMAT_DEVICE_SIZE, LIMIT_TYPE_MAX, -1 },
	};

	struct UnsupportedFeatureLimitTable
	{
		deUint32		limitOffset;
		char*			name;
		deUint32		featureOffset;
		deUint32		uintVal;			//!< Format is UNSIGNED_INT
		deInt32			intVal;				//!< Format is SIGNED_INT
		deUint64		deviceSizeVal;		//!< Format is DEVICE_SIZE
		float			floatVal;			//!< Format is FLOAT
	} unsupportedFeatureTable[] =
	{
		{ LIMIT(sparseAddressSpaceSize),							FEATURE(sparseBinding),					0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationGenerationLevel),					FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationPatchSize),							FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationControlPerVertexInputComponents),	FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationControlPerVertexOutputComponents),	FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationControlPerPatchOutputComponents),	FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationControlTotalOutputComponents),		FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationEvaluationInputComponents),			FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxTessellationEvaluationOutputComponents),			FEATURE(tessellationShader),			0, 0, 0, 0.0f },
		{ LIMIT(maxGeometryShaderInvocations),						FEATURE(geometryShader),				0, 0, 0, 0.0f },
		{ LIMIT(maxGeometryInputComponents),						FEATURE(geometryShader),				0, 0, 0, 0.0f },
		{ LIMIT(maxGeometryOutputComponents),						FEATURE(geometryShader),				0, 0, 0, 0.0f },
		{ LIMIT(maxGeometryOutputVertices),							FEATURE(geometryShader),				0, 0, 0, 0.0f },
		{ LIMIT(maxGeometryTotalOutputComponents),					FEATURE(geometryShader),				0, 0, 0, 0.0f },
		{ LIMIT(maxFragmentDualSrcAttachments),						FEATURE(dualSrcBlend),					0, 0, 0, 0.0f },
		{ LIMIT(maxDrawIndexedIndexValue),							FEATURE(fullDrawIndexUint32),			(1<<24)-1, 0, 0, 0.0f },
		{ LIMIT(maxDrawIndirectCount),								FEATURE(multiDrawIndirect),				1, 0, 0, 0.0f },
		{ LIMIT(maxSamplerAnisotropy),								FEATURE(samplerAnisotropy),				1, 0, 0, 0.0f },
		{ LIMIT(maxViewports),										FEATURE(multiViewport),					1, 0, 0, 0.0f },
		{ LIMIT(minTexelGatherOffset),								FEATURE(shaderImageGatherExtended),		0, 0, 0, 0.0f },
		{ LIMIT(maxTexelGatherOffset),								FEATURE(shaderImageGatherExtended),		0, 0, 0, 0.0f },
		{ LIMIT(minInterpolationOffset),							FEATURE(sampleRateShading),				0, 0, 0, 0.0f },
		{ LIMIT(maxInterpolationOffset),							FEATURE(sampleRateShading),				0, 0, 0, 0.0f },
		{ LIMIT(subPixelInterpolationOffsetBits),					FEATURE(sampleRateShading),				0, 0, 0, 0.0f },
		{ LIMIT(storageImageSampleCounts),							FEATURE(shaderStorageImageMultisample),	VK_SAMPLE_COUNT_1_BIT, 0, 0, 0.0f },
		{ LIMIT(maxClipDistances),									FEATURE(shaderClipDistance),			0, 0, 0, 0.0f },
		{ LIMIT(maxCullDistances),									FEATURE(shaderClipDistance),			0, 0, 0, 0.0f },
		{ LIMIT(maxCombinedClipAndCullDistances),					FEATURE(shaderClipDistance),			0, 0, 0, 0.0f },
		{ LIMIT(pointSizeRange[0]),									FEATURE(largePoints),					0, 0, 0, 1.0f },
		{ LIMIT(pointSizeRange[1]),									FEATURE(largePoints),					0, 0, 0, 1.0f },
		{ LIMIT(lineWidthRange[0]),									FEATURE(wideLines),						0, 0, 0, 1.0f },
		{ LIMIT(lineWidthRange[1]),									FEATURE(wideLines),						0, 0, 0, 1.0f },
		{ LIMIT(pointSizeGranularity),								FEATURE(largePoints),					0, 0, 0, 0.0f },
		{ LIMIT(lineWidthGranularity),								FEATURE(wideLines),						0, 0, 0, 0.0f }
	};

	log << TestLog::Message << *limits << TestLog::EndMessage;

	//!< First build a map from limit to unsupported table index
	for (deUint32 ndx = 0; ndx < DE_LENGTH_OF_ARRAY(featureLimitTable); ndx++)
	{
		for (deUint32 unsuppNdx = 0; unsuppNdx < DE_LENGTH_OF_ARRAY(unsupportedFeatureTable); unsuppNdx++)
		{
			if (unsupportedFeatureTable[unsuppNdx].limitOffset == featureLimitTable[ndx].offset)
			{
				featureLimitTable[ndx].unsuppTableNdx = unsuppNdx;
				break;
			}
		}
	}

	for (deUint32 ndx = 0; ndx < DE_LENGTH_OF_ARRAY(featureLimitTable); ndx++)
	{
		switch (featureLimitTable[ndx].format)
		{
			case LIMIT_FORMAT_UNSIGNED_INT:
			{
				deUint32 limitToCheck = featureLimitTable[ndx].uintVal;
				if (featureLimitTable[ndx].unsuppTableNdx != -1)
				{
					if (*((VkBool32*)((deUint8*)features+unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].featureOffset)) == VK_FALSE)
						limitToCheck = unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].uintVal;
				}

				if (featureLimitTable[ndx].type == LIMIT_TYPE_MIN)
				{

					if (*((deUint32*)((deUint8*)limits+featureLimitTable[ndx].offset)) < limitToCheck)
					{
						log << TestLog::Message << "limit Validation failed " << featureLimitTable[ndx].name
							<< " not valid-limit type MIN - actual is "
							<< *((deUint32*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				else if (featureLimitTable[ndx].type == LIMIT_TYPE_MAX)
				{
					if (*((deUint32*)((deUint8*)limits+featureLimitTable[ndx].offset)) > limitToCheck)
					{
						log << TestLog::Message << "limit validation failed,  " << featureLimitTable[ndx].name
							<< " not valid-limit type MAX - actual is "
							<< *((deUint32*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				break;
			}

			case LIMIT_FORMAT_FLOAT:
			{
				float limitToCheck = featureLimitTable[ndx].floatVal;
				if (featureLimitTable[ndx].unsuppTableNdx != -1)
				{
					if (*((VkBool32*)((deUint8*)features+unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].featureOffset)) == VK_FALSE)
						limitToCheck = unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].floatVal;
				}

				if (featureLimitTable[ndx].type == LIMIT_TYPE_MIN)
				{
					if (*((float*)((deUint8*)limits+featureLimitTable[ndx].offset)) < limitToCheck)
					{
						log << TestLog::Message << "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type MIN - actual is "
							<< *((float*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				else if (featureLimitTable[ndx].type == LIMIT_TYPE_MAX)
				{
					if (*((float*)((deUint8*)limits+featureLimitTable[ndx].offset)) > limitToCheck)
					{
						log << TestLog::Message << "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type MAX actual is "
							<< *((float*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				break;
			}

			case LIMIT_FORMAT_SIGNED_INT:
			{
				deInt32 limitToCheck = featureLimitTable[ndx].intVal;
				if (featureLimitTable[ndx].unsuppTableNdx != -1)
				{
					if (*((VkBool32*)((deUint8*)features+unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].featureOffset)) == VK_FALSE)
						limitToCheck = unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].intVal;
				}
				if (featureLimitTable[ndx].type == LIMIT_TYPE_MIN)
				{
					if (*((deInt32*)((deUint8*)limits+featureLimitTable[ndx].offset)) < limitToCheck)
					{
						log << TestLog::Message <<  "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type MIN actual is "
							<< *((deInt32*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				else if (featureLimitTable[ndx].type == LIMIT_TYPE_MAX)
				{
					if (*((deInt32*)((deUint8*)limits+featureLimitTable[ndx].offset)) > limitToCheck)
					{
						log << TestLog::Message << "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type MAX actual is "
							<< *((deInt32*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				break;
			}

			case LIMIT_FORMAT_DEVICE_SIZE:
			{
				deUint64 limitToCheck = featureLimitTable[ndx].deviceSizeVal;
				if (featureLimitTable[ndx].unsuppTableNdx != -1)
				{
					if (*((VkBool32*)((deUint8*)features+unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].featureOffset)) == VK_FALSE)
						limitToCheck = unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].deviceSizeVal;
				}

				if (featureLimitTable[ndx].type == LIMIT_TYPE_MIN)
				{
					if (*((deUint64*)((deUint8*)limits+featureLimitTable[ndx].offset)) < limitToCheck)
					{
						log << TestLog::Message << "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type MIN actual is "
							<< *((deUint64*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				else if (featureLimitTable[ndx].type == LIMIT_TYPE_MAX)
				{
					if (*((deUint64*)((deUint8*)limits+featureLimitTable[ndx].offset)) > limitToCheck)
					{
						log << TestLog::Message << "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type MAX actual is "
							<< *((deUint64*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				break;
			}

			case LIMIT_FORMAT_BITMASK:
			{
				deUint32 limitToCheck = featureLimitTable[ndx].uintVal;
				if (featureLimitTable[ndx].unsuppTableNdx != -1)
				{
					if (*((VkBool32*)((deUint8*)features+unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].featureOffset)) == VK_FALSE)
						limitToCheck = unsupportedFeatureTable[featureLimitTable[ndx].unsuppTableNdx].uintVal;
				}

				if (featureLimitTable[ndx].type == LIMIT_TYPE_MIN)
				{
					if ((*((deUint32*)((deUint8*)limits+featureLimitTable[ndx].offset)) & limitToCheck) != limitToCheck)
					{
						log << TestLog::Message << "limit validation failed, " << featureLimitTable[ndx].name
							<< " not valid-limit type bitmask actual is "
							<< *((deUint64*)((deUint8*)limits + featureLimitTable[ndx].offset)) << TestLog::EndMessage;
						limitsOk = false;
					}
				}
				break;
			}

			default:
				DE_ASSERT(0);
				limitsOk = false;
		}
	}

	for (deUint32 ndx = 0; ndx < DE_LENGTH_OF_ARRAY(limits->maxViewportDimensions); ndx++)
	{
		if (limits->maxImageDimension2D > limits->maxViewportDimensions[ndx])
		{
			log << TestLog::Message << "limit validation failed, maxImageDimension2D of " << limits->maxImageDimension2D
				<< "is larger than maxViewportDimension[" << ndx << "] of " << limits->maxViewportDimensions[ndx] << TestLog::EndMessage;
			limitsOk = false;
		}
	}

	if (limits->viewportBoundsRange[0] > -2 * limits->maxViewportDimensions[0])
	{
		log << TestLog::Message << "limit validation failed, viewPortBoundsRange[0] of " << limits->viewportBoundsRange[0]
			<< "is larger than -2*maxViewportDimension[0] of " << -2*limits->maxViewportDimensions[0] << TestLog::EndMessage;
		limitsOk = false;
	}

	if (limits->viewportBoundsRange[1] < 2 * limits->maxViewportDimensions[1] - 1)
	{
		log << TestLog::Message << "limit validation failed, viewportBoundsRange[1] of " << limits->viewportBoundsRange[1]
			<< "is less than 2*maxViewportDimension[1] of " << 2*limits->maxViewportDimensions[1] << TestLog::EndMessage;
		limitsOk = false;
	}

	return limitsOk;
}

tcu::TestStatus enumeratePhysicalDevices (Context& context)
{
	TestLog&						log		= context.getTestContext().getLog();
	const vector<VkPhysicalDevice>	devices	= enumeratePhysicalDevices(context.getInstanceInterface(), context.getInstance());

	log << TestLog::Integer("NumDevices", "Number of devices", "", QP_KEY_TAG_NONE, deInt64(devices.size()));

	for (size_t ndx = 0; ndx < devices.size(); ndx++)
		log << TestLog::Message << ndx << ": " << devices[ndx] << TestLog::EndMessage;

	return tcu::TestStatus::pass("Enumerating devices succeeded");
}

tcu::TestStatus enumerateInstanceLayers (Context& context)
{
	TestLog&						log			= context.getTestContext().getLog();
	const vector<VkLayerProperties>	properties	= enumerateInstanceLayerProperties(context.getPlatformInterface());

	for (size_t ndx = 0; ndx < properties.size(); ndx++)
		log << TestLog::Message << ndx << ": " << properties[ndx] << TestLog::EndMessage;

	return tcu::TestStatus::pass("Enumerating layers succeeded");
}

tcu::TestStatus enumerateInstanceExtensions (Context& context)
{
	TestLog&	log		= context.getTestContext().getLog();

	{
		const ScopedLogSection				section		(log, "Global", "Global Extensions");
		const vector<VkExtensionProperties>	properties	= enumerateInstanceExtensionProperties(context.getPlatformInterface(), DE_NULL);

		for (size_t ndx = 0; ndx < properties.size(); ndx++)
			log << TestLog::Message << ndx << ": " << properties[ndx] << TestLog::EndMessage;
	}

	{
		const vector<VkLayerProperties>	layers	= enumerateInstanceLayerProperties(context.getPlatformInterface());

		for (vector<VkLayerProperties>::const_iterator layer = layers.begin(); layer != layers.end(); ++layer)
		{
			const ScopedLogSection				section		(log, layer->layerName, string("Layer: ") + layer->layerName);
			const vector<VkExtensionProperties>	properties	= enumerateInstanceExtensionProperties(context.getPlatformInterface(), layer->layerName);

			for (size_t extNdx = 0; extNdx < properties.size(); extNdx++)
				log << TestLog::Message << extNdx << ": " << properties[extNdx] << TestLog::EndMessage;
		}
	}

	return tcu::TestStatus::pass("Enumerating extensions succeeded");
}

tcu::TestStatus enumerateDeviceLayers (Context& context)
{
	TestLog&						log			= context.getTestContext().getLog();
	const vector<VkLayerProperties>	properties	= vk::enumerateDeviceLayerProperties(context.getInstanceInterface(), context.getPhysicalDevice());

	for (size_t ndx = 0; ndx < properties.size(); ndx++)
		log << TestLog::Message << ndx << ": " << properties[ndx] << TestLog::EndMessage;

	return tcu::TestStatus::pass("Enumerating layers succeeded");
}

tcu::TestStatus enumerateDeviceExtensions (Context& context)
{
	TestLog&	log		= context.getTestContext().getLog();

	{
		const ScopedLogSection				section		(log, "Global", "Global Extensions");
		const vector<VkExtensionProperties>	properties	= enumerateDeviceExtensionProperties(context.getInstanceInterface(), context.getPhysicalDevice(), DE_NULL);

		for (size_t ndx = 0; ndx < properties.size(); ndx++)
			log << TestLog::Message << ndx << ": " << properties[ndx] << TestLog::EndMessage;
	}

	{
		const vector<VkLayerProperties>	layers	= enumerateDeviceLayerProperties(context.getInstanceInterface(), context.getPhysicalDevice());

		for (vector<VkLayerProperties>::const_iterator layer = layers.begin(); layer != layers.end(); ++layer)
		{
			const ScopedLogSection				section		(log, layer->layerName, string("Layer: ") + layer->layerName);
			const vector<VkExtensionProperties>	properties	= enumerateDeviceExtensionProperties(context.getInstanceInterface(), context.getPhysicalDevice(), layer->layerName);

			for (size_t extNdx = 0; extNdx < properties.size(); extNdx++)
				log << TestLog::Message << extNdx << ": " << properties[extNdx] << TestLog::EndMessage;
		}
	}

	return tcu::TestStatus::pass("Enumerating extensions succeeded");
}

#define VK_SIZE_OF(STRUCT, MEMBER)					(sizeof(((STRUCT*)0)->MEMBER))
#define OFFSET_TABLE_ENTRY(STRUCT, MEMBER)			{ DE_OFFSET_OF(STRUCT, MEMBER), VK_SIZE_OF(STRUCT, MEMBER) }

tcu::TestStatus deviceFeatures (Context& context)
{
	TestLog&						log			= context.getTestContext().getLog();
	VkPhysicalDeviceFeatures*		features;
	deUint8							buffer[sizeof(VkPhysicalDeviceFeatures) + GUARD_SIZE];

	const QueryMemberTableEntry featureOffsetTable[] =
	{
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, robustBufferAccess),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, fullDrawIndexUint32),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, imageCubeArray),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, independentBlend),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, geometryShader),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, tessellationShader),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sampleRateShading),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, dualSrcBlend),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, logicOp),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, multiDrawIndirect),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, drawIndirectFirstInstance),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, depthClamp),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, depthBiasClamp),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, fillModeNonSolid),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, depthBounds),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, wideLines),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, largePoints),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, alphaToOne),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, multiViewport),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, samplerAnisotropy),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, textureCompressionETC2),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, textureCompressionASTC_LDR),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, textureCompressionBC),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, occlusionQueryPrecise),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, pipelineStatisticsQuery),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, vertexPipelineStoresAndAtomics),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, fragmentStoresAndAtomics),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderTessellationAndGeometryPointSize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderImageGatherExtended),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderStorageImageExtendedFormats),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderStorageImageMultisample),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderStorageImageReadWithoutFormat),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderStorageImageWriteWithoutFormat),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderUniformBufferArrayDynamicIndexing),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderSampledImageArrayDynamicIndexing),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderStorageBufferArrayDynamicIndexing),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderStorageImageArrayDynamicIndexing),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderClipDistance),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderCullDistance),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderFloat64),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderInt64),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderInt16),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderResourceResidency),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, shaderResourceMinLod),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseBinding),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidencyBuffer),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidencyImage2D),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidencyImage3D),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidency2Samples),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidency4Samples),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidency8Samples),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidency16Samples),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, sparseResidencyAliased),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, variableMultisampleRate),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceFeatures, inheritedQueries),
		{ 0, 0 }
	};


	deMemset(buffer, GUARD_VALUE, sizeof(buffer));
	features = reinterpret_cast<VkPhysicalDeviceFeatures*>(buffer);

	context.getInstanceInterface().getPhysicalDeviceFeatures(context.getPhysicalDevice(), features);

	log << TestLog::Message << "device = " << context.getPhysicalDevice() << TestLog::EndMessage
		<< TestLog::Message << *features << TestLog::EndMessage;

	if (!features->robustBufferAccess)
		return tcu::TestStatus::fail("robustBufferAccess is not supported");

	for (int ndx = 0; ndx < GUARD_SIZE; ndx++)
	{
		if (buffer[ndx + sizeof(VkPhysicalDeviceFeatures)] != GUARD_VALUE)
		{
			log << TestLog::Message << "deviceFeatures - Guard offset " << ndx << " not valid" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceFeatures buffer overflow");
		}
	}

	if (!validateInitComplete(context.getPhysicalDevice(), &InstanceInterface::getPhysicalDeviceFeatures, context.getInstanceInterface(), featureOffsetTable))
	{
		log << TestLog::Message << "deviceFeatures - VkPhysicalDeviceFeatures not completely initialized" << TestLog::EndMessage;
		return tcu::TestStatus::fail("deviceFeatures incomplete initialization");
	}


	return tcu::TestStatus::pass("Query succeeded");
}

tcu::TestStatus deviceProperties (Context& context)
{
	TestLog&						log			= context.getTestContext().getLog();
	VkPhysicalDeviceProperties*		props;
	VkPhysicalDeviceFeatures		features;
	deUint8							buffer[sizeof(VkPhysicalDeviceProperties) + GUARD_SIZE];

	const QueryMemberTableEntry physicalDevicePropertiesOffsetTable[] =
	{
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, apiVersion),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, driverVersion),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, vendorID),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, deviceID),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, deviceType),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, pipelineCacheUUID),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxImageDimension1D),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxImageDimension2D),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxImageDimension3D),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxImageDimensionCube),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxImageArrayLayers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTexelBufferElements),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxUniformBufferRange),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxStorageBufferRange),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPushConstantsSize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxMemoryAllocationCount),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxSamplerAllocationCount),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.bufferImageGranularity),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.sparseAddressSpaceSize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxBoundDescriptorSets),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageDescriptorSamplers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageDescriptorUniformBuffers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageDescriptorStorageBuffers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageDescriptorSampledImages),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageDescriptorStorageImages),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageDescriptorInputAttachments),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxPerStageResources),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetSamplers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetUniformBuffers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetUniformBuffersDynamic),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetStorageBuffers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetStorageBuffersDynamic),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetSampledImages),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetStorageImages),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDescriptorSetInputAttachments),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxVertexInputAttributes),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxVertexInputBindings),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxVertexInputAttributeOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxVertexInputBindingStride),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxVertexOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationGenerationLevel),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationPatchSize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationControlPerVertexInputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationControlPerVertexOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationControlPerPatchOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationControlTotalOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationEvaluationInputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTessellationEvaluationOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxGeometryShaderInvocations),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxGeometryInputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxGeometryOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxGeometryOutputVertices),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxGeometryTotalOutputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFragmentInputComponents),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFragmentOutputAttachments),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFragmentDualSrcAttachments),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFragmentCombinedOutputResources),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxComputeSharedMemorySize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxComputeWorkGroupCount[3]),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxComputeWorkGroupInvocations),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxComputeWorkGroupSize[3]),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.subPixelPrecisionBits),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.subTexelPrecisionBits),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.mipmapPrecisionBits),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDrawIndexedIndexValue),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxDrawIndirectCount),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxSamplerLodBias),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxSamplerAnisotropy),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxViewports),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxViewportDimensions[2]),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.viewportBoundsRange[2]),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.viewportSubPixelBits),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minMemoryMapAlignment),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minTexelBufferOffsetAlignment),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minUniformBufferOffsetAlignment),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minStorageBufferOffsetAlignment),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minTexelOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTexelOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minTexelGatherOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxTexelGatherOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.minInterpolationOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxInterpolationOffset),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.subPixelInterpolationOffsetBits),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFramebufferWidth),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFramebufferHeight),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxFramebufferLayers),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.framebufferColorSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.framebufferDepthSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.framebufferStencilSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.framebufferNoAttachmentsSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxColorAttachments),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.sampledImageColorSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.sampledImageIntegerSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.sampledImageDepthSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.sampledImageStencilSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.storageImageSampleCounts),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxSampleMaskWords),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.timestampComputeAndGraphics),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.timestampPeriod),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxClipDistances),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxCullDistances),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.maxCombinedClipAndCullDistances),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.discreteQueuePriorities),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.pointSizeRange[2]),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.lineWidthRange[2]),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.pointSizeGranularity),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.lineWidthGranularity),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.strictLines),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.standardSampleLocations),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.optimalBufferCopyOffsetAlignment),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.optimalBufferCopyRowPitchAlignment),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, limits.nonCoherentAtomSize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, sparseProperties.residencyStandard2DBlockShape),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, sparseProperties.residencyStandard2DMultisampleBlockShape),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, sparseProperties.residencyStandard3DBlockShape),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, sparseProperties.residencyAlignedMipSize),
		OFFSET_TABLE_ENTRY(VkPhysicalDeviceProperties, sparseProperties.residencyNonResidentStrict),
		{ 0, 0 }
	};

	props = reinterpret_cast<VkPhysicalDeviceProperties*>(buffer);
	deMemset(props, GUARD_VALUE, sizeof(buffer));

	context.getInstanceInterface().getPhysicalDeviceProperties(context.getPhysicalDevice(), props);
	context.getInstanceInterface().getPhysicalDeviceFeatures(context.getPhysicalDevice(), &features);

	log << TestLog::Message << "device = " << context.getPhysicalDevice() << TestLog::EndMessage
		<< TestLog::Message << *props << TestLog::EndMessage;

	if (!validateFeatureLimits(props, &features, log))
		return tcu::TestStatus::fail("deviceProperties - feature limits failed");

	for (int ndx = 0; ndx < GUARD_SIZE; ndx++)
	{
		if (buffer[ndx + sizeof(VkPhysicalDeviceProperties)] != GUARD_VALUE)
		{
			log << TestLog::Message << "deviceProperties - Guard offset " << ndx << " not valid" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceProperties buffer overflow");
		}
	}

	if (!validateInitComplete(context.getPhysicalDevice(), &InstanceInterface::getPhysicalDeviceProperties, context.getInstanceInterface(), physicalDevicePropertiesOffsetTable))
	{
		log << TestLog::Message << "deviceProperties - VkPhysicalDeviceProperties not completely initialized" << TestLog::EndMessage;
		return tcu::TestStatus::fail("deviceProperties incomplete initialization");
	}

	{
		const ApiVersion deviceVersion = unpackVersion(props->apiVersion);
		const ApiVersion deqpVersion = unpackVersion(VK_API_VERSION);

		if (deviceVersion.majorNum != deqpVersion.majorNum)
		{
			log << TestLog::Message << "deviceProperties - API Major Version " << deviceVersion.majorNum << " is not valid" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceProperties apiVersion not valid");
		}

		if (deviceVersion.minorNum > deqpVersion.minorNum)
		{
			log << TestLog::Message << "deviceProperties - API Minor Version " << deviceVersion.minorNum << " is not valid for this version of dEQP" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceProperties apiVersion not valid");
		}
	}

	return tcu::TestStatus::pass("DeviceProperites query succeeded");
}

tcu::TestStatus deviceQueueFamilyProperties (Context& context)
{
	TestLog&								log					= context.getTestContext().getLog();
	const vector<VkQueueFamilyProperties>	queueProperties		= getPhysicalDeviceQueueFamilyProperties(context.getInstanceInterface(), context.getPhysicalDevice());

	log << TestLog::Message << "device = " << context.getPhysicalDevice() << TestLog::EndMessage;

	for (size_t queueNdx = 0; queueNdx < queueProperties.size(); queueNdx++)
		log << TestLog::Message << queueNdx << ": " << queueProperties[queueNdx] << TestLog::EndMessage;

	return tcu::TestStatus::pass("Querying queue properties succeeded");
}

tcu::TestStatus deviceMemoryProperties (Context& context)
{
	TestLog&							log			= context.getTestContext().getLog();
	VkPhysicalDeviceMemoryProperties*	memProps;
	deUint8								buffer[sizeof(VkPhysicalDeviceMemoryProperties) + GUARD_SIZE];

	memProps = reinterpret_cast<VkPhysicalDeviceMemoryProperties*>(buffer);
	deMemset(buffer, GUARD_VALUE, sizeof(buffer));

	context.getInstanceInterface().getPhysicalDeviceMemoryProperties(context.getPhysicalDevice(), memProps);

	log << TestLog::Message << "device = " << context.getPhysicalDevice() << TestLog::EndMessage
		<< TestLog::Message << *memProps << TestLog::EndMessage;

	for (deInt32 ndx = 0; ndx < GUARD_SIZE; ndx++)
	{
		if (buffer[ndx + sizeof(VkPhysicalDeviceMemoryProperties)] != GUARD_VALUE)
		{
			log << TestLog::Message << "deviceMemoryProperties - Guard offset " << ndx << " not valid" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceMemoryProperties buffer overflow");
		}
	}

	if (memProps->memoryHeapCount >= VK_MAX_MEMORY_HEAPS)
	{
		log << TestLog::Message << "deviceMemoryProperties - HeapCount larger than " << (deUint32)VK_MAX_MEMORY_HEAPS << TestLog::EndMessage;
		return tcu::TestStatus::fail("deviceMemoryProperties HeapCount too large");
	}

	if (memProps->memoryHeapCount == 1)
	{
		if ((memProps->memoryHeaps[0].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) == 0)
		{
			log << TestLog::Message << "deviceMemoryProperties - Single heap is not marked DEVICE_LOCAL" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceMemoryProperties invalid HeapFlags");
		}
	}

	const VkMemoryPropertyFlags validPropertyFlags[] =
	{
		0,
		VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
		VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT|VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
		VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT|VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
		VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT|VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT|VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
		VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
		VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
		VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT|VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
		VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT|VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT
	};

	const VkMemoryPropertyFlags requiredPropertyFlags[] =
	{
		VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_COHERENT_BIT
	};

	bool requiredFlagsFound[DE_LENGTH_OF_ARRAY(requiredPropertyFlags)];
	std::fill(DE_ARRAY_BEGIN(requiredFlagsFound), DE_ARRAY_END(requiredFlagsFound), false);

	for (deUint32 memoryNdx = 0; memoryNdx < memProps->memoryTypeCount; memoryNdx++)
	{
		bool validPropTypeFound = false;

		if (memProps->memoryTypes[memoryNdx].heapIndex >= memProps->memoryHeapCount)
		{
			log << TestLog::Message << "deviceMemoryProperties - heapIndex " << memProps->memoryTypes[memoryNdx].heapIndex << " larger than heapCount" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceMemoryProperties - invalid heapIndex");
		}

		const VkMemoryPropertyFlags bitsToCheck = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT|VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT|VK_MEMORY_PROPERTY_HOST_COHERENT_BIT|VK_MEMORY_PROPERTY_HOST_CACHED_BIT|VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT;

		for (const VkMemoryPropertyFlags* requiredFlagsIterator = DE_ARRAY_BEGIN(requiredPropertyFlags); requiredFlagsIterator != DE_ARRAY_END(requiredPropertyFlags); requiredFlagsIterator++)
			if ((memProps->memoryTypes[memoryNdx].propertyFlags & *requiredFlagsIterator) == *requiredFlagsIterator)
				requiredFlagsFound[requiredFlagsIterator - DE_ARRAY_BEGIN(requiredPropertyFlags)] = true;

		if (de::contains(DE_ARRAY_BEGIN(validPropertyFlags), DE_ARRAY_END(validPropertyFlags), memProps->memoryTypes[memoryNdx].propertyFlags & bitsToCheck))
			validPropTypeFound = true;

		if (!validPropTypeFound)
		{
			log << TestLog::Message << "deviceMemoryProperties - propertyFlags "
				<< memProps->memoryTypes[memoryNdx].propertyFlags << " not valid" << TestLog::EndMessage;
			return tcu::TestStatus::fail("deviceMemoryProperties propertyFlags not valid");
		}

		if (memProps->memoryTypes[memoryNdx].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)
		{
			if ((memProps->memoryHeaps[memProps->memoryTypes[memoryNdx].heapIndex].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) == 0)
			{
				log << TestLog::Message << "deviceMemoryProperties - DEVICE_LOCAL memory type references heap which is not DEVICE_LOCAL" << TestLog::EndMessage;
				return tcu::TestStatus::fail("deviceMemoryProperties inconsistent memoryType and HeapFlags");
			}
		}
		else
		{
			if (memProps->memoryHeaps[memProps->memoryTypes[memoryNdx].heapIndex].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT)
			{
				log << TestLog::Message << "deviceMemoryProperties - non-DEVICE_LOCAL memory type references heap with is DEVICE_LOCAL" << TestLog::EndMessage;
				return tcu::TestStatus::fail("deviceMemoryProperties inconsistent memoryType and HeapFlags");
			}
		}
	}

	bool* requiredFlagsFoundIterator = std::find(DE_ARRAY_BEGIN(requiredFlagsFound), DE_ARRAY_END(requiredFlagsFound), false);
	if (requiredFlagsFoundIterator != DE_ARRAY_END(requiredFlagsFound))
	{
		DE_ASSERT(requiredFlagsFoundIterator - DE_ARRAY_BEGIN(requiredFlagsFound) <= DE_LENGTH_OF_ARRAY(requiredPropertyFlags));
		log << TestLog::Message << "deviceMemoryProperties - required property flags "
			<< getMemoryPropertyFlagsStr(requiredPropertyFlags[requiredFlagsFoundIterator - DE_ARRAY_BEGIN(requiredFlagsFound)]) << " not found" << TestLog::EndMessage;

		return tcu::TestStatus::fail("deviceMemoryProperties propertyFlags not valid");
	}

	return tcu::TestStatus::pass("Querying memory properties succeeded");
}

// \todo [2016-01-22 pyry] Optimize by doing format -> flags mapping instead

VkFormatFeatureFlags getRequiredOptimalTilingFeatures (VkFormat format)
{
	static const VkFormat s_requiredSampledImageBlitSrcFormats[] =
	{
		VK_FORMAT_B4G4R4A4_UNORM_PACK16,
		VK_FORMAT_R5G6B5_UNORM_PACK16,
		VK_FORMAT_A1R5G5B5_UNORM_PACK16,
		VK_FORMAT_R8_UNORM,
		VK_FORMAT_R8_SNORM,
		VK_FORMAT_R8_UINT,
		VK_FORMAT_R8_SINT,
		VK_FORMAT_R8G8_UNORM,
		VK_FORMAT_R8G8_SNORM,
		VK_FORMAT_R8G8_UINT,
		VK_FORMAT_R8G8_SINT,
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SNORM,
		VK_FORMAT_R8G8B8A8_UINT,
		VK_FORMAT_R8G8B8A8_SINT,
		VK_FORMAT_R8G8B8A8_SRGB,
		VK_FORMAT_B8G8R8A8_UNORM,
		VK_FORMAT_B8G8R8A8_SRGB,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SNORM_PACK32,
		VK_FORMAT_A8B8G8R8_UINT_PACK32,
		VK_FORMAT_A8B8G8R8_SINT_PACK32,
		VK_FORMAT_A8B8G8R8_SRGB_PACK32,
		VK_FORMAT_A2B10G10R10_UNORM_PACK32,
		VK_FORMAT_A2B10G10R10_UINT_PACK32,
		VK_FORMAT_R16_UINT,
		VK_FORMAT_R16_SINT,
		VK_FORMAT_R16_SFLOAT,
		VK_FORMAT_R16G16_UINT,
		VK_FORMAT_R16G16_SINT,
		VK_FORMAT_R16G16_SFLOAT,
		VK_FORMAT_R16G16B16A16_UINT,
		VK_FORMAT_R16G16B16A16_SINT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT,
		VK_FORMAT_R32_SFLOAT,
		VK_FORMAT_R32G32_UINT,
		VK_FORMAT_R32G32_SINT,
		VK_FORMAT_R32G32_SFLOAT,
		VK_FORMAT_R32G32B32A32_UINT,
		VK_FORMAT_R32G32B32A32_SINT,
		VK_FORMAT_R32G32B32A32_SFLOAT,
		VK_FORMAT_B10G11R11_UFLOAT_PACK32,
		VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
		VK_FORMAT_D16_UNORM,
		VK_FORMAT_D32_SFLOAT
	};
	static const VkFormat s_requiredSampledImageFilterLinearFormats[] =
	{
		VK_FORMAT_B4G4R4A4_UNORM_PACK16,
		VK_FORMAT_R5G6B5_UNORM_PACK16,
		VK_FORMAT_A1R5G5B5_UNORM_PACK16,
		VK_FORMAT_R8_UNORM,
		VK_FORMAT_R8_SNORM,
		VK_FORMAT_R8G8_UNORM,
		VK_FORMAT_R8G8_SNORM,
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SNORM,
		VK_FORMAT_R8G8B8A8_SRGB,
		VK_FORMAT_B8G8R8A8_UNORM,
		VK_FORMAT_B8G8R8A8_SRGB,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SRGB_PACK32,
		VK_FORMAT_A2B10G10R10_UNORM_PACK32,
		VK_FORMAT_R16_SFLOAT,
		VK_FORMAT_R16G16_SFLOAT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_B10G11R11_UFLOAT_PACK32,
		VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
	};
	static const VkFormat s_requiredStorageImageFormats[] =
	{
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SNORM,
		VK_FORMAT_R8G8B8A8_UINT,
		VK_FORMAT_R8G8B8A8_SINT,
		VK_FORMAT_R16G16B16A16_UINT,
		VK_FORMAT_R16G16B16A16_SINT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT,
		VK_FORMAT_R32_SFLOAT,
		VK_FORMAT_R32G32_UINT,
		VK_FORMAT_R32G32_SINT,
		VK_FORMAT_R32G32_SFLOAT,
		VK_FORMAT_R32G32B32A32_UINT,
		VK_FORMAT_R32G32B32A32_SINT,
		VK_FORMAT_R32G32B32A32_SFLOAT
	};
	static const VkFormat s_requiredStorageImageAtomicFormats[] =
	{
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT
	};
	static const VkFormat s_requiredColorAttachmentBlitDstFormats[] =
	{
		VK_FORMAT_R5G6B5_UNORM_PACK16,
		VK_FORMAT_A1R5G5B5_UNORM_PACK16,
		VK_FORMAT_R8_UNORM,
		VK_FORMAT_R8_UINT,
		VK_FORMAT_R8_SINT,
		VK_FORMAT_R8G8_UNORM,
		VK_FORMAT_R8G8_UINT,
		VK_FORMAT_R8G8_SINT,
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_UINT,
		VK_FORMAT_R8G8B8A8_SINT,
		VK_FORMAT_R8G8B8A8_SRGB,
		VK_FORMAT_B8G8R8A8_UNORM,
		VK_FORMAT_B8G8R8A8_SRGB,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_UINT_PACK32,
		VK_FORMAT_A8B8G8R8_SINT_PACK32,
		VK_FORMAT_A8B8G8R8_SRGB_PACK32,
		VK_FORMAT_A2B10G10R10_UNORM_PACK32,
		VK_FORMAT_A2B10G10R10_UINT_PACK32,
		VK_FORMAT_R16_UINT,
		VK_FORMAT_R16_SINT,
		VK_FORMAT_R16_SFLOAT,
		VK_FORMAT_R16G16_UINT,
		VK_FORMAT_R16G16_SINT,
		VK_FORMAT_R16G16_SFLOAT,
		VK_FORMAT_R16G16B16A16_UINT,
		VK_FORMAT_R16G16B16A16_SINT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT,
		VK_FORMAT_R32_SFLOAT,
		VK_FORMAT_R32G32_UINT,
		VK_FORMAT_R32G32_SINT,
		VK_FORMAT_R32G32_SFLOAT,
		VK_FORMAT_R32G32B32A32_UINT,
		VK_FORMAT_R32G32B32A32_SINT,
		VK_FORMAT_R32G32B32A32_SFLOAT
	};
	static const VkFormat s_requiredColorAttachmentBlendFormats[] =
	{
		VK_FORMAT_R5G6B5_UNORM_PACK16,
		VK_FORMAT_A1R5G5B5_UNORM_PACK16,
		VK_FORMAT_R8_UNORM,
		VK_FORMAT_R8G8_UNORM,
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SRGB,
		VK_FORMAT_B8G8R8A8_UNORM,
		VK_FORMAT_B8G8R8A8_SRGB,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SRGB_PACK32,
		VK_FORMAT_A2B10G10R10_UNORM_PACK32,
		VK_FORMAT_R16_SFLOAT,
		VK_FORMAT_R16G16_SFLOAT,
		VK_FORMAT_R16G16B16A16_SFLOAT
	};
	static const VkFormat s_requiredDepthStencilAttachmentFormats[] =
	{
		VK_FORMAT_D16_UNORM
	};

	VkFormatFeatureFlags	flags	= (VkFormatFeatureFlags)0;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredSampledImageBlitSrcFormats), DE_ARRAY_END(s_requiredSampledImageBlitSrcFormats), format))
		flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT|VK_FORMAT_FEATURE_BLIT_SRC_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredSampledImageFilterLinearFormats), DE_ARRAY_END(s_requiredSampledImageFilterLinearFormats), format))
		flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredStorageImageFormats), DE_ARRAY_END(s_requiredStorageImageFormats), format))
		flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredStorageImageAtomicFormats), DE_ARRAY_END(s_requiredStorageImageAtomicFormats), format))
		flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredColorAttachmentBlitDstFormats), DE_ARRAY_END(s_requiredColorAttachmentBlitDstFormats), format))
		flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT|VK_FORMAT_FEATURE_BLIT_DST_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredColorAttachmentBlendFormats), DE_ARRAY_END(s_requiredColorAttachmentBlendFormats), format))
		flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredDepthStencilAttachmentFormats), DE_ARRAY_END(s_requiredDepthStencilAttachmentFormats), format))
		flags |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;

	return flags;
}

VkFormatFeatureFlags getRequiredBufferFeatures (VkFormat format)
{
	static const VkFormat s_requiredVertexBufferFormats[] =
	{
		VK_FORMAT_R8_UNORM,
		VK_FORMAT_R8_SNORM,
		VK_FORMAT_R8_UINT,
		VK_FORMAT_R8_SINT,
		VK_FORMAT_R8G8_UNORM,
		VK_FORMAT_R8G8_SNORM,
		VK_FORMAT_R8G8_UINT,
		VK_FORMAT_R8G8_SINT,
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SNORM,
		VK_FORMAT_R8G8B8A8_UINT,
		VK_FORMAT_R8G8B8A8_SINT,
		VK_FORMAT_B8G8R8A8_UNORM,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SNORM_PACK32,
		VK_FORMAT_A8B8G8R8_UINT_PACK32,
		VK_FORMAT_A8B8G8R8_SINT_PACK32,
		VK_FORMAT_A2B10G10R10_UNORM_PACK32,
		VK_FORMAT_R16_UNORM,
		VK_FORMAT_R16_SNORM,
		VK_FORMAT_R16_UINT,
		VK_FORMAT_R16_SINT,
		VK_FORMAT_R16_SFLOAT,
		VK_FORMAT_R16G16_UNORM,
		VK_FORMAT_R16G16_SNORM,
		VK_FORMAT_R16G16_UINT,
		VK_FORMAT_R16G16_SINT,
		VK_FORMAT_R16G16_SFLOAT,
		VK_FORMAT_R16G16B16A16_UNORM,
		VK_FORMAT_R16G16B16A16_SNORM,
		VK_FORMAT_R16G16B16A16_UINT,
		VK_FORMAT_R16G16B16A16_SINT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT,
		VK_FORMAT_R32_SFLOAT,
		VK_FORMAT_R32G32_UINT,
		VK_FORMAT_R32G32_SINT,
		VK_FORMAT_R32G32_SFLOAT,
		VK_FORMAT_R32G32B32_UINT,
		VK_FORMAT_R32G32B32_SINT,
		VK_FORMAT_R32G32B32_SFLOAT,
		VK_FORMAT_R32G32B32A32_UINT,
		VK_FORMAT_R32G32B32A32_SINT,
		VK_FORMAT_R32G32B32A32_SFLOAT
	};
	static const VkFormat s_requiredUniformTexelBufferFormats[] =
	{
		VK_FORMAT_R8_UNORM,
		VK_FORMAT_R8_SNORM,
		VK_FORMAT_R8_UINT,
		VK_FORMAT_R8_SINT,
		VK_FORMAT_R8G8_UNORM,
		VK_FORMAT_R8G8_SNORM,
		VK_FORMAT_R8G8_UINT,
		VK_FORMAT_R8G8_SINT,
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SNORM,
		VK_FORMAT_R8G8B8A8_UINT,
		VK_FORMAT_R8G8B8A8_SINT,
		VK_FORMAT_B8G8R8A8_UNORM,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SNORM_PACK32,
		VK_FORMAT_A8B8G8R8_UINT_PACK32,
		VK_FORMAT_A8B8G8R8_SINT_PACK32,
		VK_FORMAT_A2B10G10R10_UNORM_PACK32,
		VK_FORMAT_A2B10G10R10_UINT_PACK32,
		VK_FORMAT_R16_UINT,
		VK_FORMAT_R16_SINT,
		VK_FORMAT_R16_SFLOAT,
		VK_FORMAT_R16G16_UINT,
		VK_FORMAT_R16G16_SINT,
		VK_FORMAT_R16G16_SFLOAT,
		VK_FORMAT_R16G16B16A16_UINT,
		VK_FORMAT_R16G16B16A16_SINT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT,
		VK_FORMAT_R32_SFLOAT,
		VK_FORMAT_R32G32_UINT,
		VK_FORMAT_R32G32_SINT,
		VK_FORMAT_R32G32_SFLOAT,
		VK_FORMAT_R32G32B32A32_UINT,
		VK_FORMAT_R32G32B32A32_SINT,
		VK_FORMAT_R32G32B32A32_SFLOAT,
		VK_FORMAT_B10G11R11_UFLOAT_PACK32
	};
	static const VkFormat s_requiredStorageTexelBufferFormats[] =
	{
		VK_FORMAT_R8G8B8A8_UNORM,
		VK_FORMAT_R8G8B8A8_SNORM,
		VK_FORMAT_R8G8B8A8_UINT,
		VK_FORMAT_R8G8B8A8_SINT,
		VK_FORMAT_A8B8G8R8_UNORM_PACK32,
		VK_FORMAT_A8B8G8R8_SNORM_PACK32,
		VK_FORMAT_A8B8G8R8_UINT_PACK32,
		VK_FORMAT_A8B8G8R8_SINT_PACK32,
		VK_FORMAT_R16G16B16A16_UINT,
		VK_FORMAT_R16G16B16A16_SINT,
		VK_FORMAT_R16G16B16A16_SFLOAT,
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT,
		VK_FORMAT_R32_SFLOAT,
		VK_FORMAT_R32G32_UINT,
		VK_FORMAT_R32G32_SINT,
		VK_FORMAT_R32G32_SFLOAT,
		VK_FORMAT_R32G32B32A32_UINT,
		VK_FORMAT_R32G32B32A32_SINT,
		VK_FORMAT_R32G32B32A32_SFLOAT
	};
	static const VkFormat s_requiredStorageTexelBufferAtomicFormats[] =
	{
		VK_FORMAT_R32_UINT,
		VK_FORMAT_R32_SINT
	};

	VkFormatFeatureFlags	flags	= (VkFormatFeatureFlags)0;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredVertexBufferFormats), DE_ARRAY_END(s_requiredVertexBufferFormats), format))
		flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredUniformTexelBufferFormats), DE_ARRAY_END(s_requiredUniformTexelBufferFormats), format))
		flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredStorageTexelBufferFormats), DE_ARRAY_END(s_requiredStorageTexelBufferFormats), format))
		flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;

	if (de::contains(DE_ARRAY_BEGIN(s_requiredStorageTexelBufferAtomicFormats), DE_ARRAY_END(s_requiredStorageTexelBufferAtomicFormats), format))
		flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;

	return flags;
}

tcu::TestStatus formatProperties (Context& context, VkFormat format)
{
	TestLog&					log				= context.getTestContext().getLog();
	const VkFormatProperties	properties		= getPhysicalDeviceFormatProperties(context.getInstanceInterface(), context.getPhysicalDevice(), format);
	bool						allOk			= true;

	const struct
	{
		VkFormatFeatureFlags VkFormatProperties::*	field;
		const char*									fieldName;
		VkFormatFeatureFlags						requiredFeatures;
	} fields[] =
	{
		{ &VkFormatProperties::linearTilingFeatures,	"linearTilingFeatures",		(VkFormatFeatureFlags)0						},
		{ &VkFormatProperties::optimalTilingFeatures,	"optimalTilingFeatures",	getRequiredOptimalTilingFeatures(format)	},
		{ &VkFormatProperties::bufferFeatures,			"buffeFeatures",			getRequiredBufferFeatures(format)			}
	};

	log << TestLog::Message << properties << TestLog::EndMessage;

	for (int fieldNdx = 0; fieldNdx < DE_LENGTH_OF_ARRAY(fields); fieldNdx++)
	{
		const char* const				fieldName	= fields[fieldNdx].fieldName;
		const VkFormatFeatureFlags		supported	= properties.*fields[fieldNdx].field;
		const VkFormatFeatureFlags		required	= fields[fieldNdx].requiredFeatures;

		if ((supported & required) != required)
		{
			log << TestLog::Message << "ERROR in " << fieldName << ":\n"
								    << "  required: " << getFormatFeatureFlagsStr(required) << "\n  "
									<< "  missing: " << getFormatFeatureFlagsStr(~supported & required)
				<< TestLog::EndMessage;
			allOk = false;
		}
	}

	if (allOk)
		return tcu::TestStatus::pass("Query and validation passed");
	else
		return tcu::TestStatus::fail("Required features not supported");
}

bool optimalTilingFeaturesSupported (Context& context, VkFormat format, VkFormatFeatureFlags features)
{
	const VkFormatProperties	properties	= getPhysicalDeviceFormatProperties(context.getInstanceInterface(), context.getPhysicalDevice(), format);

	return (properties.optimalTilingFeatures & features) == features;
}

bool optimalTilingFeaturesSupportedForAll (Context& context, const VkFormat* begin, const VkFormat* end, VkFormatFeatureFlags features)
{
	for (const VkFormat* cur = begin; cur != end; ++cur)
	{
		if (!optimalTilingFeaturesSupported(context, *cur, features))
			return false;
	}

	return true;
}

tcu::TestStatus testDepthStencilSupported (Context& context)
{
	if (!optimalTilingFeaturesSupported(context, VK_FORMAT_X8_D24_UNORM_PACK32, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) &&
		!optimalTilingFeaturesSupported(context, VK_FORMAT_D32_SFLOAT, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))
		return tcu::TestStatus::fail("Doesn't support one of VK_FORMAT_X8_D24_UNORM_PACK32 or VK_FORMAT_D32_SFLOAT");

	if (!optimalTilingFeaturesSupported(context, VK_FORMAT_D24_UNORM_S8_UINT, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) &&
		!optimalTilingFeaturesSupported(context, VK_FORMAT_D32_SFLOAT_S8_UINT, VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))
		return tcu::TestStatus::fail("Doesn't support one of VK_FORMAT_D24_UNORM_S8_UINT or VK_FORMAT_D32_SFLOAT_S8_UINT");

	return tcu::TestStatus::pass("Required depth/stencil formats supported");
}

tcu::TestStatus testCompressedFormatsSupported (Context& context)
{
	static const VkFormat s_allBcFormats[] =
	{
		VK_FORMAT_BC1_RGB_UNORM_BLOCK,
		VK_FORMAT_BC1_RGB_SRGB_BLOCK,
		VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
		VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
		VK_FORMAT_BC2_UNORM_BLOCK,
		VK_FORMAT_BC2_SRGB_BLOCK,
		VK_FORMAT_BC3_UNORM_BLOCK,
		VK_FORMAT_BC3_SRGB_BLOCK,
		VK_FORMAT_BC4_UNORM_BLOCK,
		VK_FORMAT_BC4_SNORM_BLOCK,
		VK_FORMAT_BC5_UNORM_BLOCK,
		VK_FORMAT_BC5_SNORM_BLOCK,
		VK_FORMAT_BC6H_UFLOAT_BLOCK,
		VK_FORMAT_BC6H_SFLOAT_BLOCK,
		VK_FORMAT_BC7_UNORM_BLOCK,
		VK_FORMAT_BC7_SRGB_BLOCK,
	};
	static const VkFormat s_allEtc2Formats[] =
	{
		VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
		VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,
		VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,
		VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,
		VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,
		VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,
		VK_FORMAT_EAC_R11_UNORM_BLOCK,
		VK_FORMAT_EAC_R11_SNORM_BLOCK,
		VK_FORMAT_EAC_R11G11_UNORM_BLOCK,
		VK_FORMAT_EAC_R11G11_SNORM_BLOCK,
	};
	static const VkFormat s_allAstcLdrFormats[] =
	{
		VK_FORMAT_ASTC_4x4_UNORM_BLOCK,
		VK_FORMAT_ASTC_4x4_SRGB_BLOCK,
		VK_FORMAT_ASTC_5x4_UNORM_BLOCK,
		VK_FORMAT_ASTC_5x4_SRGB_BLOCK,
		VK_FORMAT_ASTC_5x5_UNORM_BLOCK,
		VK_FORMAT_ASTC_5x5_SRGB_BLOCK,
		VK_FORMAT_ASTC_6x5_UNORM_BLOCK,
		VK_FORMAT_ASTC_6x5_SRGB_BLOCK,
		VK_FORMAT_ASTC_6x6_UNORM_BLOCK,
		VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
		VK_FORMAT_ASTC_8x5_UNORM_BLOCK,
		VK_FORMAT_ASTC_8x5_SRGB_BLOCK,
		VK_FORMAT_ASTC_8x6_UNORM_BLOCK,
		VK_FORMAT_ASTC_8x6_SRGB_BLOCK,
		VK_FORMAT_ASTC_8x8_UNORM_BLOCK,
		VK_FORMAT_ASTC_8x8_SRGB_BLOCK,
		VK_FORMAT_ASTC_10x5_UNORM_BLOCK,
		VK_FORMAT_ASTC_10x5_SRGB_BLOCK,
		VK_FORMAT_ASTC_10x6_UNORM_BLOCK,
		VK_FORMAT_ASTC_10x6_SRGB_BLOCK,
		VK_FORMAT_ASTC_10x8_UNORM_BLOCK,
		VK_FORMAT_ASTC_10x8_SRGB_BLOCK,
		VK_FORMAT_ASTC_10x10_UNORM_BLOCK,
		VK_FORMAT_ASTC_10x10_SRGB_BLOCK,
		VK_FORMAT_ASTC_12x10_UNORM_BLOCK,
		VK_FORMAT_ASTC_12x10_SRGB_BLOCK,
		VK_FORMAT_ASTC_12x12_UNORM_BLOCK,
		VK_FORMAT_ASTC_12x12_SRGB_BLOCK,
	};

	static const struct
	{
		const char*									setName;
		const char*									featureName;
		const VkBool32 VkPhysicalDeviceFeatures::*	feature;
		const VkFormat*								formatsBegin;
		const VkFormat*								formatsEnd;
	} s_compressedFormatSets[] =
	{
		{ "BC",			"textureCompressionBC",			&VkPhysicalDeviceFeatures::textureCompressionBC,		DE_ARRAY_BEGIN(s_allBcFormats),			DE_ARRAY_END(s_allBcFormats)		},
		{ "ETC2",		"textureCompressionETC2",		&VkPhysicalDeviceFeatures::textureCompressionETC2,		DE_ARRAY_BEGIN(s_allEtc2Formats),		DE_ARRAY_END(s_allEtc2Formats)		},
		{ "ASTC LDR",	"textureCompressionASTC_LDR",	&VkPhysicalDeviceFeatures::textureCompressionASTC_LDR,	DE_ARRAY_BEGIN(s_allAstcLdrFormats),	DE_ARRAY_END(s_allAstcLdrFormats)	},
	};

	TestLog&						log					= context.getTestContext().getLog();
	const VkPhysicalDeviceFeatures&	features			= context.getDeviceFeatures();
	int								numSupportedSets	= 0;
	int								numErrors			= 0;
	int								numWarnings			= 0;

	for (int setNdx = 0; setNdx < DE_LENGTH_OF_ARRAY(s_compressedFormatSets); ++setNdx)
	{
		const char* const	setName			= s_compressedFormatSets[setNdx].setName;
		const char* const	featureName		= s_compressedFormatSets[setNdx].featureName;
		const bool			featureBitSet	= features.*s_compressedFormatSets[setNdx].feature == VK_TRUE;
		const bool			allSupported	= optimalTilingFeaturesSupportedForAll(context,
																				   s_compressedFormatSets[setNdx].formatsBegin,
																				   s_compressedFormatSets[setNdx].formatsEnd,
																				   VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT);

		if (featureBitSet && !allSupported)
		{
			log << TestLog::Message << "ERROR: " << featureName << " = VK_TRUE but " << setName << " formats not supported" << TestLog::EndMessage;
			numErrors += 1;
		}
		else if (allSupported && !featureBitSet)
		{
			log << TestLog::Message << "WARNING: " << setName << " formats supported but " << featureName << " = VK_FALSE" << TestLog::EndMessage;
			numWarnings += 1;
		}

		if (featureBitSet)
		{
			log << TestLog::Message << "All " << setName << " formats are supported" << TestLog::EndMessage;
			numSupportedSets += 1;
		}
		else
			log << TestLog::Message << setName << " formats are not supported" << TestLog::EndMessage;
	}

	if (numSupportedSets == 0)
	{
		log << TestLog::Message << "No compressed format sets supported" << TestLog::EndMessage;
		numErrors += 1;
	}

	if (numErrors > 0)
		return tcu::TestStatus::fail("Compressed format support not valid");
	else if (numWarnings > 0)
		return tcu::TestStatus(QP_TEST_RESULT_QUALITY_WARNING, "Found inconsistencies in compressed format support");
	else
		return tcu::TestStatus::pass("Compressed texture format support is valid");
}

void createFormatTests (tcu::TestCaseGroup* testGroup)
{
	DE_STATIC_ASSERT(VK_FORMAT_UNDEFINED == 0);

	for (deUint32 formatNdx = VK_FORMAT_UNDEFINED+1; formatNdx < VK_FORMAT_LAST; ++formatNdx)
	{
		const VkFormat		format			= (VkFormat)formatNdx;
		const char* const	enumName		= getFormatName(format);
		const string		caseName		= de::toLower(string(enumName).substr(10));

		addFunctionCase(testGroup, caseName, enumName, formatProperties, format);
	}

	addFunctionCase(testGroup, "depth_stencil",			"",	testDepthStencilSupported);
	addFunctionCase(testGroup, "compressed_formats",	"",	testCompressedFormatsSupported);
}

VkImageUsageFlags getValidImageUsageFlags (VkFormat, VkFormatFeatureFlags supportedFeatures)
{
	VkImageUsageFlags	flags	= (VkImageUsageFlags)0;

	// If format is supported at all, it must be valid transfer src+dst
	if (supportedFeatures != 0)
		flags |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT|VK_IMAGE_USAGE_TRANSFER_DST_BIT;

	if ((supportedFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) != 0)
		flags |= VK_IMAGE_USAGE_SAMPLED_BIT;

	if ((supportedFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) != 0)
		flags |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT|VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT|VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;

	if ((supportedFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) != 0)
		flags |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;

	if ((supportedFeatures & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT) != 0)
		flags |= VK_IMAGE_USAGE_STORAGE_BIT;

	return flags;
}

bool isValidImageUsageFlagCombination (VkImageUsageFlags usage)
{
	return usage != 0;
}

VkImageCreateFlags getValidImageCreateFlags (const VkPhysicalDeviceFeatures& deviceFeatures, VkFormat, VkFormatFeatureFlags, VkImageType type, VkImageUsageFlags usage)
{
	VkImageCreateFlags	flags	= (VkImageCreateFlags)0;

	if ((usage & VK_IMAGE_USAGE_SAMPLED_BIT) != 0)
	{
		flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;

		if (type == VK_IMAGE_TYPE_2D)
			flags |= VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
	}

	if ((usage & (VK_IMAGE_USAGE_SAMPLED_BIT|VK_IMAGE_USAGE_STORAGE_BIT)) != 0 &&
		(usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) == 0)
	{
		if (deviceFeatures.sparseBinding)
			flags |= VK_IMAGE_CREATE_SPARSE_BINDING_BIT|VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT;

		if (deviceFeatures.sparseResidencyAliased)
			flags |= VK_IMAGE_CREATE_SPARSE_ALIASED_BIT;
	}

	return flags;
}

bool isValidImageCreateFlagCombination (VkImageCreateFlags)
{
	return true;
}

bool isRequiredImageParameterCombination (const VkPhysicalDeviceFeatures&	deviceFeatures,
										  const VkFormat					format,
										  const VkFormatProperties&			formatProperties,
										  const VkImageType					imageType,
										  const VkImageTiling				imageTiling,
										  const VkImageUsageFlags			usageFlags,
										  const VkImageCreateFlags			createFlags)
{
	DE_UNREF(deviceFeatures);
	DE_UNREF(formatProperties);
	DE_UNREF(createFlags);

	// Linear images can have arbitrary limitations
	if (imageTiling == VK_IMAGE_TILING_LINEAR)
		return false;

	// Support for other usages for compressed formats is optional
	if (isCompressedFormat(format) &&
		(usageFlags & ~(VK_IMAGE_USAGE_SAMPLED_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT|VK_IMAGE_USAGE_TRANSFER_DST_BIT)) != 0)
		return false;

	// Support for 1D, and sliced 3D compressed formats is optional
	if (isCompressedFormat(format) && (imageType == VK_IMAGE_TYPE_1D || imageType == VK_IMAGE_TYPE_3D))
		return false;

	DE_ASSERT(deviceFeatures.sparseBinding || (createFlags & (VK_IMAGE_CREATE_SPARSE_BINDING_BIT|VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT)) == 0);
	DE_ASSERT(deviceFeatures.sparseResidencyAliased || (createFlags & VK_IMAGE_CREATE_SPARSE_ALIASED_BIT) == 0);

	return true;
}

VkSampleCountFlags getRequiredOptimalTilingSampleCounts (const VkPhysicalDeviceLimits&	deviceLimits,
														 const VkFormat					format,
														 const VkImageUsageFlags		usageFlags)
{
	if (!isCompressedFormat(format))
	{
		const tcu::TextureFormat		tcuFormat	= mapVkFormat(format);

		if (usageFlags & VK_IMAGE_USAGE_STORAGE_BIT)
			return deviceLimits.storageImageSampleCounts;
		else if (tcuFormat.order == tcu::TextureFormat::D)
			return deviceLimits.sampledImageDepthSampleCounts;
		else if (tcuFormat.order == tcu::TextureFormat::S)
			return deviceLimits.sampledImageStencilSampleCounts;
		else if (tcuFormat.order == tcu::TextureFormat::DS)
			return deviceLimits.sampledImageDepthSampleCounts & deviceLimits.sampledImageStencilSampleCounts;
		else
		{
			const tcu::TextureChannelClass	chnClass	= tcu::getTextureChannelClass(tcuFormat.type);

			if (chnClass == tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER ||
				chnClass == tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER)
				return deviceLimits.sampledImageIntegerSampleCounts;
			else
				return deviceLimits.sampledImageColorSampleCounts;
		}
	}
	else
		return VK_SAMPLE_COUNT_1_BIT;
}

struct ImageFormatPropertyCase
{
	VkFormat		format;
	VkImageType		imageType;
	VkImageTiling	tiling;

	ImageFormatPropertyCase (VkFormat format_, VkImageType imageType_, VkImageTiling tiling_)
		: format	(format_)
		, imageType	(imageType_)
		, tiling	(tiling_)
	{}

	ImageFormatPropertyCase (void)
		: format	(VK_FORMAT_LAST)
		, imageType	(VK_IMAGE_TYPE_LAST)
		, tiling	(VK_IMAGE_TILING_LAST)
	{}
};

tcu::TestStatus imageFormatProperties (Context& context, ImageFormatPropertyCase params)
{
	TestLog&						log					= context.getTestContext().getLog();
	const VkFormat					format				= params.format;
	const VkImageType				imageType			= params.imageType;
	const VkImageTiling				tiling				= params.tiling;
	const VkPhysicalDeviceFeatures&	deviceFeatures		= context.getDeviceFeatures();
	const VkPhysicalDeviceLimits&	deviceLimits		= context.getDeviceProperties().limits;
	const VkFormatProperties		formatProperties	= getPhysicalDeviceFormatProperties(context.getInstanceInterface(), context.getPhysicalDevice(), format);

	const VkFormatFeatureFlags		supportedFeatures	= tiling == VK_IMAGE_TILING_LINEAR ? formatProperties.linearTilingFeatures : formatProperties.optimalTilingFeatures;
	const VkImageUsageFlags			usageFlagSet		= getValidImageUsageFlags(format, supportedFeatures);

	tcu::ResultCollector			results				(log, "ERROR: ");

	for (VkImageUsageFlags curUsageFlags = 0; curUsageFlags <= usageFlagSet; curUsageFlags++)
	{
		if ((curUsageFlags & ~usageFlagSet) != 0 ||
			!isValidImageUsageFlagCombination(curUsageFlags))
			continue;

		const VkImageCreateFlags	createFlagSet		= getValidImageCreateFlags(deviceFeatures, format, supportedFeatures, imageType, curUsageFlags);

		for (VkImageCreateFlags curCreateFlags = 0; curCreateFlags <= createFlagSet; curCreateFlags++)
		{
			if ((curCreateFlags & ~createFlagSet) != 0 ||
				!isValidImageCreateFlagCombination(curCreateFlags))
				continue;

			const bool				isRequiredCombination	= isRequiredImageParameterCombination(deviceFeatures,
																								  format,
																								  formatProperties,
																								  imageType,
																								  tiling,
																								  curUsageFlags,
																								  curCreateFlags);
			VkImageFormatProperties	properties;
			VkResult				queryResult;

			log << TestLog::Message << "Testing " << getImageTypeStr(imageType) << ", "
									<< getImageTilingStr(tiling) << ", "
									<< getImageUsageFlagsStr(curUsageFlags) << ", "
									<< getImageCreateFlagsStr(curCreateFlags)
				<< TestLog::EndMessage;

			// Set return value to known garbage
			deMemset(&properties, 0xcd, sizeof(properties));

			queryResult = context.getInstanceInterface().getPhysicalDeviceImageFormatProperties(context.getPhysicalDevice(),
																								format,
																								imageType,
																								tiling,
																								curUsageFlags,
																								curCreateFlags,
																								&properties);

			if (queryResult == VK_SUCCESS)
			{
				const deUint32	fullMipPyramidSize	= de::max(de::max(deLog2Ceil32(properties.maxExtent.width),
																	  deLog2Ceil32(properties.maxExtent.height)),
															  deLog2Ceil32(properties.maxExtent.depth)) + 1;

				log << TestLog::Message << properties << "\n" << TestLog::EndMessage;

				results.check(imageType != VK_IMAGE_TYPE_1D || (properties.maxExtent.width >= 1 && properties.maxExtent.height == 1 && properties.maxExtent.depth == 1), "Invalid dimensions for 1D image");
				results.check(imageType != VK_IMAGE_TYPE_2D || (properties.maxExtent.width >= 1 && properties.maxExtent.height >= 1 && properties.maxExtent.depth == 1), "Invalid dimensions for 2D image");
				results.check(imageType != VK_IMAGE_TYPE_3D || (properties.maxExtent.width >= 1 && properties.maxExtent.height >= 1 && properties.maxExtent.depth >= 1), "Invalid dimensions for 3D image");
				results.check(imageType != VK_IMAGE_TYPE_3D || properties.maxArrayLayers == 1, "Invalid maxArrayLayers for 3D image");

				if (tiling == VK_IMAGE_TILING_OPTIMAL)
				{
					const VkSampleCountFlags	requiredSampleCounts	= getRequiredOptimalTilingSampleCounts(deviceLimits, format, curUsageFlags);
					results.check((properties.sampleCounts & requiredSampleCounts) == requiredSampleCounts, "Required sample counts not supported");
				}
				else
					results.check(properties.sampleCounts == VK_SAMPLE_COUNT_1_BIT, "sampleCounts != VK_SAMPLE_COUNT_1_BIT");

				if (isRequiredCombination)
				{
					results.check(imageType != VK_IMAGE_TYPE_1D || (properties.maxExtent.width	>= deviceLimits.maxImageDimension1D),
								  "Reported dimensions smaller than device limits");
					results.check(imageType != VK_IMAGE_TYPE_2D || (properties.maxExtent.width	>= deviceLimits.maxImageDimension2D &&
																	properties.maxExtent.height	>= deviceLimits.maxImageDimension2D),
								  "Reported dimensions smaller than device limits");
					results.check(imageType != VK_IMAGE_TYPE_3D || (properties.maxExtent.width	>= deviceLimits.maxImageDimension3D &&
																	properties.maxExtent.height	>= deviceLimits.maxImageDimension3D &&
																	properties.maxExtent.depth	>= deviceLimits.maxImageDimension3D),
								  "Reported dimensions smaller than device limits");
					results.check(properties.maxMipLevels == fullMipPyramidSize, "maxMipLevels is not full mip pyramid size");
					results.check(imageType == VK_IMAGE_TYPE_3D || properties.maxArrayLayers >= deviceLimits.maxImageArrayLayers,
								  "maxArrayLayers smaller than device limits");
				}
				else
				{
					results.check(properties.maxMipLevels == 1 || properties.maxMipLevels == fullMipPyramidSize, "Invalid mip pyramid size");
					results.check(properties.maxArrayLayers >= 1, "Invalid maxArrayLayers");
				}

				results.check(properties.maxResourceSize >= (VkDeviceSize)MINIMUM_REQUIRED_IMAGE_RESOURCE_SIZE,
							  "maxResourceSize smaller than minimum required size");
			}
			else if (queryResult == VK_ERROR_FORMAT_NOT_SUPPORTED)
			{
				log << TestLog::Message << "Got VK_ERROR_FORMAT_NOT_SUPPORTED" << TestLog::EndMessage;

				if (isRequiredCombination)
					results.fail("VK_ERROR_FORMAT_NOT_SUPPORTED returned for required image parameter combination");

				// Specification requires that all fields are set to 0
				results.check(properties.maxExtent.width	== 0, "maxExtent.width != 0");
				results.check(properties.maxExtent.height	== 0, "maxExtent.height != 0");
				results.check(properties.maxExtent.depth	== 0, "maxExtent.depth != 0");
				results.check(properties.maxMipLevels		== 0, "maxMipLevels != 0");
				results.check(properties.maxArrayLayers		== 0, "maxArrayLayers != 0");
				results.check(properties.sampleCounts		== 0, "sampleCounts != 0");
				results.check(properties.maxResourceSize	== 0, "maxResourceSize != 0");
			}
			else
			{
				results.fail("Got unexpected error" + de::toString(queryResult));
			}
		}
	}

	return tcu::TestStatus(results.getResult(), results.getMessage());
}

void createImageFormatTypeTilingTests (tcu::TestCaseGroup* testGroup, ImageFormatPropertyCase params)
{
	DE_ASSERT(params.format == VK_FORMAT_LAST);

	for (deUint32 formatNdx = VK_FORMAT_UNDEFINED+1; formatNdx < VK_FORMAT_LAST; ++formatNdx)
	{
		const VkFormat		format			= (VkFormat)formatNdx;
		const char* const	enumName		= getFormatName(format);
		const string		caseName		= de::toLower(string(enumName).substr(10));

		params.format = format;

		addFunctionCase(testGroup, caseName, enumName, imageFormatProperties, params);
	}
}

void createImageFormatTypeTests (tcu::TestCaseGroup* testGroup, ImageFormatPropertyCase params)
{
	DE_ASSERT(params.tiling == VK_IMAGE_TILING_LAST);

	testGroup->addChild(createTestGroup(testGroup->getTestContext(), "optimal",	"",	createImageFormatTypeTilingTests, ImageFormatPropertyCase(VK_FORMAT_LAST, params.imageType, VK_IMAGE_TILING_OPTIMAL)));
	testGroup->addChild(createTestGroup(testGroup->getTestContext(), "linear",	"",	createImageFormatTypeTilingTests, ImageFormatPropertyCase(VK_FORMAT_LAST, params.imageType, VK_IMAGE_TILING_LINEAR)));
}

void createImageFormatTests (tcu::TestCaseGroup* testGroup)
{
	testGroup->addChild(createTestGroup(testGroup->getTestContext(), "1d", "", createImageFormatTypeTests, ImageFormatPropertyCase(VK_FORMAT_LAST, VK_IMAGE_TYPE_1D, VK_IMAGE_TILING_LAST)));
	testGroup->addChild(createTestGroup(testGroup->getTestContext(), "2d", "", createImageFormatTypeTests, ImageFormatPropertyCase(VK_FORMAT_LAST, VK_IMAGE_TYPE_2D, VK_IMAGE_TILING_LAST)));
	testGroup->addChild(createTestGroup(testGroup->getTestContext(), "3d", "", createImageFormatTypeTests, ImageFormatPropertyCase(VK_FORMAT_LAST, VK_IMAGE_TYPE_3D, VK_IMAGE_TILING_LAST)));
}

} // anonymous

tcu::TestCaseGroup* createFeatureInfoTests (tcu::TestContext& testCtx)
{
	de::MovePtr<tcu::TestCaseGroup>	infoTests	(new tcu::TestCaseGroup(testCtx, "info", "Platform Information Tests"));

	{
		de::MovePtr<tcu::TestCaseGroup> instanceInfoTests	(new tcu::TestCaseGroup(testCtx, "instance", "Instance Information Tests"));

		addFunctionCase(instanceInfoTests.get(), "physical_devices",		"Physical devices",			enumeratePhysicalDevices);
		addFunctionCase(instanceInfoTests.get(), "layers",					"Layers",					enumerateInstanceLayers);
		addFunctionCase(instanceInfoTests.get(), "extensions",				"Extensions",				enumerateInstanceExtensions);

		infoTests->addChild(instanceInfoTests.release());
	}

	{
		de::MovePtr<tcu::TestCaseGroup> deviceInfoTests	(new tcu::TestCaseGroup(testCtx, "device", "Device Information Tests"));

		addFunctionCase(deviceInfoTests.get(), "features",					"Device Features",			deviceFeatures);
		addFunctionCase(deviceInfoTests.get(), "properties",				"Device Properties",		deviceProperties);
		addFunctionCase(deviceInfoTests.get(), "queue_family_properties",	"Queue family properties",	deviceQueueFamilyProperties);
		addFunctionCase(deviceInfoTests.get(), "memory_properties",			"Memory properties",		deviceMemoryProperties);
		addFunctionCase(deviceInfoTests.get(), "layers",					"Layers",					enumerateDeviceLayers);
		addFunctionCase(deviceInfoTests.get(), "extensions",				"Extensions",				enumerateDeviceExtensions);

		infoTests->addChild(deviceInfoTests.release());
	}

	infoTests->addChild(createTestGroup(testCtx, "format_properties",		"VkGetPhysicalDeviceFormatProperties() Tests",		createFormatTests));
	infoTests->addChild(createTestGroup(testCtx, "image_format_properties",	"VkGetPhysicalDeviceImageFormatProperties() Tests",	createImageFormatTests));

	return infoTests.release();
}

} // api
} // vkt