Vulkan/projects/utils/uvkuUtils.pas

unit uvkuUtils;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils,
  Vulkan;

type
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  TvkuException = class(Exception);
  TvkuErrorException = class(TvkuException)
  private
    fError: TVkResult;
  public
    property Error: TVkResult read fError;
    constructor Create(const msg: string; const aError: TVkResult);
  end;

function vkuMakeString(const aFeatures: TVkPhysicalDeviceFeatures; const aSeperator: String = sLineBreak): String;
function vkuMakeString(const aProperties: TVkPhysicalDeviceProperties; const aPrintLimits, aPrintSparseProps: Boolean): String;
function vkuMakeString(const aMemoryProperties: TVkPhysicalDeviceMemoryProperties): String;

implementation

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//TvkuErrorException//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
constructor TvkuErrorException.Create(const msg: string; const aError: TVkResult);
begin
  inherited Create(msg);
  fError := aError;
end;

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function vkuMakeString(const aFeatures: TVkPhysicalDeviceFeatures; const aSeperator: String): String;

  procedure AddToResult(const b: VkBool32; const aName: String);
  begin
    if (b = 0) then
      exit;
    if (result <> '') then
      result := result + aSeperator;
    result := result + aName;
  end;

begin
  result := '';
  AddToResult(aFeatures.robustBufferAccess,                       'RobustBufferAccess');
  AddToResult(aFeatures.fullDrawIndexUint32,                      'FullDrawIndexUint32');
  AddToResult(aFeatures.imageCubeArray,                           'ImageCubeArray');
  AddToResult(aFeatures.independentBlend,                         'IndependentBlend');
  AddToResult(aFeatures.geometryShader,                           'GeometryShader');
  AddToResult(aFeatures.tessellationShader,                       'TessellationShader');
  AddToResult(aFeatures.sampleRateShading,                        'SampleRateShading');
  AddToResult(aFeatures.dualSrcBlend,                             'DualSrcBlend');
  AddToResult(aFeatures.logicOp,                                  'LogicOp');
  AddToResult(aFeatures.multiDrawIndirect,                        'MultiDrawIndirect');
  AddToResult(aFeatures.drawIndirectFirstInstance,                'DrawIndirectFirstInstance');
  AddToResult(aFeatures.depthClamp,                               'DepthClamp');
  AddToResult(aFeatures.depthBiasClamp,                           'DepthBiasClamp');
  AddToResult(aFeatures.fillModeNonSolid,                         'FillModeNonSolid');
  AddToResult(aFeatures.depthBounds,                              'DepthBounds');
  AddToResult(aFeatures.wideLines,                                'WideLines');
  AddToResult(aFeatures.largePoints,                              'LargePoints');
  AddToResult(aFeatures.alphaToOne,                               'AlphaToOne');
  AddToResult(aFeatures.multiViewport,                            'MultiViewport');
  AddToResult(aFeatures.samplerAnisotropy,                        'SamplerAnisotropy');
  AddToResult(aFeatures.textureCompressionETC2,                   'TextureCompressionETC2');
  AddToResult(aFeatures.textureCompressionASTC_LDR,               'TextureCompressionASTC_LDR');
  AddToResult(aFeatures.textureCompressionBC,                     'TextureCompressionBC');
  AddToResult(aFeatures.occlusionQueryPrecise,                    'OcclusionQueryPrecise');
  AddToResult(aFeatures.pipelineStatisticsQuery,                  'PipelineStatisticsQuery');
  AddToResult(aFeatures.vertexPipelineStoresAndAtomics,           'VertexPipelineStoresAndAtomics');
  AddToResult(aFeatures.fragmentStoresAndAtomics,                 'FragmentStoresAndAtomics');
  AddToResult(aFeatures.shaderTessellationAndGeometryPointSize,   'ShaderTessellationAndGeometryPointSize');
  AddToResult(aFeatures.shaderImageGatherExtended,                'ShaderImageGatherExtended');
  AddToResult(aFeatures.shaderStorageImageExtendedFormats,        'ShaderStorageImageExtendedFormats');
  AddToResult(aFeatures.shaderStorageImageMultisample,            'ShaderStorageImageMultisample');
  AddToResult(aFeatures.shaderStorageImageReadWithoutFormat,      'ShaderStorageImageReadWithoutFormat');
  AddToResult(aFeatures.shaderStorageImageWriteWithoutFormat,     'ShaderStorageImageWriteWithoutFormat');
  AddToResult(aFeatures.shaderUniformBufferArrayDynamicIndexing,  'ShaderUniformBufferArrayDynamicIndexing');
  AddToResult(aFeatures.shaderSampledImageArrayDynamicIndexing,   'ShaderSampledImageArrayDynamicIndexing');
  AddToResult(aFeatures.shaderStorageBufferArrayDynamicIndexing,  'ShaderStorageBufferArrayDynamicIndexing');
  AddToResult(aFeatures.shaderStorageImageArrayDynamicIndexing,   'ShaderStorageImageArrayDynamicIndexing');
  AddToResult(aFeatures.shaderClipDistance,                       'ShaderClipDistance');
  AddToResult(aFeatures.shaderCullDistance,                       'ShaderCullDistance');
  AddToResult(aFeatures.shaderFloat64,                            'ShaderFloat64');
  AddToResult(aFeatures.shaderInt64,                              'ShaderInt64');
  AddToResult(aFeatures.shaderInt16,                              'ShaderInt16');
  AddToResult(aFeatures.shaderResourceResidency,                  'ShaderResourceResidency');
  AddToResult(aFeatures.shaderResourceMinLod,                     'ShaderResourceMinLod');
  AddToResult(aFeatures.sparseBinding,                            'SparseBinding');
  AddToResult(aFeatures.sparseResidencyBuffer,                    'SparseResidencyBuffer');
  AddToResult(aFeatures.sparseResidencyImage2D,                   'SparseResidencyImage2D');
  AddToResult(aFeatures.sparseResidencyImage3D,                   'SparseResidencyImage3D');
  AddToResult(aFeatures.sparseResidency2Samples,                  'SparseResidency2Samples');
  AddToResult(aFeatures.sparseResidency4Samples,                  'SparseResidency4Samples');
  AddToResult(aFeatures.sparseResidency8Samples,                  'SparseResidency8Samples');
  AddToResult(aFeatures.sparseResidency16Samples,                 'SparseResidency16Samples');
  AddToResult(aFeatures.sparseResidencyAliased,                   'SparseResidencyAliased');
  AddToResult(aFeatures.variableMultisampleRate,                  'VariableMultisampleRate');
  AddToResult(aFeatures.inheritedQueries,                         'InheritedQueries');
end;

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function vkuMakeString(const aProperties: TVkPhysicalDeviceProperties; const aPrintLimits,
  aPrintSparseProps: Boolean): String;

  function UUIDtoStr: String;
  var i: Integer;
  begin
    result := '';
    for i := low(aProperties.pipelineCacheUUID) to High(aProperties.pipelineCacheUUID) do begin
      if (result <> '') then
        result := result + ':';
      result := result + IntToHex(aProperties.pipelineCacheUUID[i], 2);
    end;
  end;

  function toString(const i: Int64): String;
  begin
    result := IntToStr(i);
  end;

  function toString(const e: Extended): String;
  begin
    result := Format('%.3f', [e]);
  end;

  function toString(const arr: array of VkUint32): String;
  var i: Integer;
  begin
    result := '';
    for i := low(arr) to high(arr) do begin
      if (i <> low(arr)) then
        result := result + '; ';
      result := result + toString(arr[i]);
    end;
  end;

  function toString(const arr: array of VkFloat): String;
  var i: Integer;
  begin
    result := '';
    for i := low(arr) to high(arr) do begin
      if (i <> low(arr)) then
        result := result + '; ';
      result := result + toString(arr[i]);
    end;
  end;

  function toString(const aType: TVkPhysicalDeviceType): String;
  begin
    case aType of
      VK_PHYSICAL_DEVICE_TYPE_OTHER:          result := 'Other';
      VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: result := 'IntegratedGPU';
      VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:   result := 'DiscreteGPU';
      VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:    result := 'VirtualGPU';
      VK_PHYSICAL_DEVICE_TYPE_CPU:            result := 'CPU';
    else
      result := 'Unknown';
    end;
  end;

  function toString(const aChar: PVkChar): String;
  begin
    result := String(aChar);
  end;

begin
  result := Format(
    'ApiVersion:        %x (v%d.%d.%d)' + sLineBreak +
    'DriverVersion:     %s' + sLineBreak +
    'VendorID:          %s' + sLineBreak +
    'DeviceID:          %s' + sLineBreak +
    'DeviceType:        %s' + sLineBreak +
    'deviceName:        %s' + sLineBreak +
    'PipelineCacheUUID: %s' + sLineBreak
  ,[
    aProperties.apiVersion, vkGetVersionMajor(aProperties.apiVersion), vkGetVersionMinor(aProperties.apiVersion), vkgetVersionPatch(aProperties.apiVersion),
    toString(aProperties.driverVersion),
    toString(aProperties.vendorID),
    toString(aProperties.deviceID),
    toString(aProperties.deviceType),
    toString(@aProperties.deviceName[0]),
    UUIDtoStr
  ]);
  if aPrintLimits then begin
    result := result + Format(
    'Limits:' + sLineBreak +
    '  MaxImageDimension1D:                              %s' + sLineBreak +
    '  MaxImageDimension2D:                              %s' + sLineBreak +
    '  MaxImageDimension3D:                              %s' + sLineBreak +
    '  MaxImageDimensionCube:                            %s' + sLineBreak +
    '  MaxImageArrayLayers:                              %s' + sLineBreak +
    '  MaxTexelBufferElements:                           %s' + sLineBreak +
    '  MaxUniformBufferRange:                            %s' + sLineBreak +
    '  MaxStorageBufferRange:                            %s' + sLineBreak +
    '  MaxPushConstantsSize:                             %s' + sLineBreak +
    '  MaxMemoryAllocationCount:                         %s' + sLineBreak +
    '  MaxSamplerAllocationCount:                        %s' + sLineBreak +
    '  BufferImageGranularity:                           %s' + sLineBreak +
    '  SparseAddressSpaceSize:                           %s' + sLineBreak +
    '  MaxBoundDescriptorSets:                           %s' + sLineBreak +
    '  MaxPerStageDescriptorSamplers:                    %s' + sLineBreak +
    '  MaxPerStageDescriptorUniformBuffers:              %s' + sLineBreak +
    '  MaxPerStageDescriptorStorageBuffers:              %s' + sLineBreak +
    '  MaxPerStageDescriptorSampledImages:               %s' + sLineBreak +
    '  MaxPerStageDescriptorStorageImages:               %s' + sLineBreak +
    '  MaxPerStageDescriptorInputAttachments:            %s' + sLineBreak +
    '  MaxPerStageResources:                             %s' + sLineBreak +
    '  MaxDescriptorSetSamplers:                         %s' + sLineBreak +
    '  MaxDescriptorSetUniformBuffers:                   %s' + sLineBreak +
    '  MaxDescriptorSetUniformBuffersDynamic:            %s' + sLineBreak +
    '  MaxDescriptorSetStorageBuffers:                   %s' + sLineBreak +
    '  MaxDescriptorSetStorageBuffersDynamic:            %s' + sLineBreak +
    '  MaxDescriptorSetSampledImages:                    %s' + sLineBreak +
    '  MaxDescriptorSetStorageImages:                    %s' + sLineBreak +
    '  MaxDescriptorSetInputAttachments:                 %s' + sLineBreak +
    '  MaxVertexInputAttributes:                         %s' + sLineBreak +
    '  MaxVertexInputBindings:                           %s' + sLineBreak +
    '  MaxVertexInputAttributeOffset:                    %s' + sLineBreak +
    '  MaxVertexInputBindingStride:                      %s' + sLineBreak +
    '  MaxVertexOutputComponents:                        %s' + sLineBreak +
    '  MaxTessellationGenerationLevel:                   %s' + sLineBreak +
    '  MaxTessellationPatchSize:                         %s' + sLineBreak +
    '  MaxTessellationControlPerVertexInputComponents:   %s' + sLineBreak +
    '  MaxTessellationControlPerVertexOutputComponents:  %s' + sLineBreak +
    '  MaxTessellationControlPerPatchOutputComponents:   %s' + sLineBreak +
    '  MaxTessellationControlTotalOutputComponents:      %s' + sLineBreak +
    '  MaxTessellationEvaluationInputComponents:         %s' + sLineBreak +
    '  MaxTessellationEvaluationOutputComponents:        %s' + sLineBreak +
    '  MaxGeometryShaderInvocations:                     %s' + sLineBreak +
    '  MaxGeometryInputComponents:                       %s' + sLineBreak +
    '  MaxGeometryOutputComponents:                      %s' + sLineBreak +
    '  MaxGeometryOutputVertices:                        %s' + sLineBreak +
    '  MaxGeometryTotalOutputComponents:                 %s' + sLineBreak +
    '  MaxFragmentInputComponents:                       %s' + sLineBreak +
    '  MaxFragmentOutputAttachments:                     %s' + sLineBreak +
    '  MaxFragmentDualSrcAttachments:                    %s' + sLineBreak +
    '  MaxFragmentCombinedOutputResources:               %s' + sLineBreak +
    '  MaxComputeSharedMemorySize:                       %s' + sLineBreak +
    '  MaxComputeWorkGroupCount:                         %s' + sLineBreak +
    '  MaxComputeWorkGroupInvocations:                   %s' + sLineBreak +
    '  MaxComputeWorkGroupSize:                          %s' + sLineBreak +
    '  SubPixelPrecisionBits:                            %s' + sLineBreak +
    '  SubTexelPrecisionBits:                            %s' + sLineBreak +
    '  MipmapPrecisionBits:                              %s' + sLineBreak +
    '  MaxDrawIndexedIndexValue:                         %s' + sLineBreak +
    '  MaxDrawIndirectCount:                             %s' + sLineBreak +
    '  MaxSamplerLodBias:                                %s' + sLineBreak +
    '  MaxSamplerAnisotropy:                             %s' + sLineBreak +
    '  MaxViewports:                                     %s' + sLineBreak +
    '  MaxViewportDimensions:                            %s' + sLineBreak +
    '  ViewportBoundsRange:                              %s' + sLineBreak +
    '  ViewportSubPixelBits:                             %s' + sLineBreak +
    '  MinMemoryMapAlignment:                            %s' + sLineBreak +
    '  MinTexelBufferOffsetAlignment:                    %s' + sLineBreak +
    '  MinUniformBufferOffsetAlignment:                  %s' + sLineBreak +
    '  MinStorageBufferOffsetAlignment:                  %s' + sLineBreak +
    '  MinTexelOffset:                                   %s' + sLineBreak +
    '  MaxTexelOffset:                                   %s' + sLineBreak +
    '  MinTexelGatherOffset:                             %s' + sLineBreak +
    '  MaxTexelGatherOffset:                             %s' + sLineBreak +
    '  MinInterpolationOffset:                           %s' + sLineBreak +
    '  MaxInterpolationOffset:                           %s' + sLineBreak +
    '  SubPixelInterpolationOffsetBits:                  %s' + sLineBreak +
    '  MaxFramebufferWidth:                              %s' + sLineBreak +
    '  MaxFramebufferHeight:                             %s' + sLineBreak +
    '  MaxFramebufferLayers:                             %s' + sLineBreak +
    '  FramebufferColorSampleCounts:                     %s' + sLineBreak +
    '  FramebufferDepthSampleCounts:                     %s' + sLineBreak +
    '  FramebufferStencilSampleCounts:                   %s' + sLineBreak +
    '  FramebufferNoAttachmentsSampleCounts:             %s' + sLineBreak +
    '  MaxColorAttachments:                              %s' + sLineBreak +
    '  SampledImageColorSampleCounts:                    %s' + sLineBreak +
    '  SampledImageIntegerSampleCounts:                  %s' + sLineBreak +
    '  SampledImageDepthSampleCounts:                    %s' + sLineBreak +
    '  SampledImageStencilSampleCounts:                  %s' + sLineBreak +
    '  StorageImageSampleCounts:                         %s' + sLineBreak +
    '  MaxSampleMaskWords:                               %s' + sLineBreak +
    '  TimestampComputeAndGraphics:                      %s' + sLineBreak +
    '  TimestampPeriod:                                  %s' + sLineBreak +
    '  MaxClipDistances:                                 %s' + sLineBreak +
    '  MaxCullDistances:                                 %s' + sLineBreak +
    '  MaxCombinedClipAndCullDistances:                  %s' + sLineBreak +
    '  DiscreteQueuePriorities:                          %s' + sLineBreak +
    '  PointSizeRange:                                   %s' + sLineBreak +
    '  LineWidthRange:                                   %s' + sLineBreak +
    '  PointSizeGranularity:                             %s' + sLineBreak +
    '  LineWidthGranularity:                             %s' + sLineBreak +
    '  StrictLines:                                      %s' + sLineBreak +
    '  StandardSampleLocations:                          %s' + sLineBreak +
    '  OptimalBufferCopyOffsetAlignment:                 %s' + sLineBreak +
    '  OptimalBufferCopyRowPitchAlignment:               %s' + sLineBreak +
    '  NonCoherentAtomSize:                              %s' + sLineBreak
    ,[
      toString(aProperties.limits.maxImageDimension1D),
      toString(aProperties.limits.maxImageDimension2D),
      toString(aProperties.limits.maxImageDimension3D),
      toString(aProperties.limits.maxImageDimensionCube),
      toString(aProperties.limits.maxImageArrayLayers),
      toString(aProperties.limits.maxTexelBufferElements),
      toString(aProperties.limits.maxUniformBufferRange),
      toString(aProperties.limits.maxStorageBufferRange),
      toString(aProperties.limits.maxPushConstantsSize),
      toString(aProperties.limits.maxMemoryAllocationCount),
      toString(aProperties.limits.maxSamplerAllocationCount),
      toString(aProperties.limits.bufferImageGranularity),
      toString(aProperties.limits.sparseAddressSpaceSize),
      toString(aProperties.limits.maxBoundDescriptorSets),
      toString(aProperties.limits.maxPerStageDescriptorSamplers),
      toString(aProperties.limits.maxPerStageDescriptorUniformBuffers),
      toString(aProperties.limits.maxPerStageDescriptorStorageBuffers),
      toString(aProperties.limits.maxPerStageDescriptorSampledImages),
      toString(aProperties.limits.maxPerStageDescriptorStorageImages),
      toString(aProperties.limits.maxPerStageDescriptorInputAttachments),
      toString(aProperties.limits.maxPerStageResources),
      toString(aProperties.limits.maxDescriptorSetSamplers),
      toString(aProperties.limits.maxDescriptorSetUniformBuffers),
      toString(aProperties.limits.maxDescriptorSetUniformBuffersDynamic),
      toString(aProperties.limits.maxDescriptorSetStorageBuffers),
      toString(aProperties.limits.maxDescriptorSetStorageBuffersDynamic),
      toString(aProperties.limits.maxDescriptorSetSampledImages),
      toString(aProperties.limits.maxDescriptorSetStorageImages),
      toString(aProperties.limits.maxDescriptorSetInputAttachments),
      toString(aProperties.limits.maxVertexInputAttributes),
      toString(aProperties.limits.maxVertexInputBindings),
      toString(aProperties.limits.maxVertexInputAttributeOffset),
      toString(aProperties.limits.maxVertexInputBindingStride),
      toString(aProperties.limits.maxVertexOutputComponents),
      toString(aProperties.limits.maxTessellationGenerationLevel),
      toString(aProperties.limits.maxTessellationPatchSize),
      toString(aProperties.limits.maxTessellationControlPerVertexInputComponents),
      toString(aProperties.limits.maxTessellationControlPerVertexOutputComponents),
      toString(aProperties.limits.maxTessellationControlPerPatchOutputComponents),
      toString(aProperties.limits.maxTessellationControlTotalOutputComponents),
      toString(aProperties.limits.maxTessellationEvaluationInputComponents),
      toString(aProperties.limits.maxTessellationEvaluationOutputComponents),
      toString(aProperties.limits.maxGeometryShaderInvocations),
      toString(aProperties.limits.maxGeometryInputComponents),
      toString(aProperties.limits.maxGeometryOutputComponents),
      toString(aProperties.limits.maxGeometryOutputVertices),
      toString(aProperties.limits.maxGeometryTotalOutputComponents),
      toString(aProperties.limits.maxFragmentInputComponents),
      toString(aProperties.limits.maxFragmentOutputAttachments),
      toString(aProperties.limits.maxFragmentDualSrcAttachments),
      toString(aProperties.limits.maxFragmentCombinedOutputResources),
      toString(aProperties.limits.maxComputeSharedMemorySize),
      toString(aProperties.limits.maxComputeWorkGroupCount),
      toString(aProperties.limits.maxComputeWorkGroupInvocations),
      toString(aProperties.limits.maxComputeWorkGroupSize),
      toString(aProperties.limits.subPixelPrecisionBits),
      toString(aProperties.limits.subTexelPrecisionBits),
      toString(aProperties.limits.mipmapPrecisionBits),
      toString(aProperties.limits.maxDrawIndexedIndexValue),
      toString(aProperties.limits.maxDrawIndirectCount),
      toString(aProperties.limits.maxSamplerLodBias),
      toString(aProperties.limits.maxSamplerAnisotropy),
      toString(aProperties.limits.maxViewports),
      toString(aProperties.limits.maxViewportDimensions),
      toString(aProperties.limits.viewportBoundsRange),
      toString(aProperties.limits.viewportSubPixelBits),
      toString(aProperties.limits.minMemoryMapAlignment),
      toString(aProperties.limits.minTexelBufferOffsetAlignment),
      toString(aProperties.limits.minUniformBufferOffsetAlignment),
      toString(aProperties.limits.minStorageBufferOffsetAlignment),
      toString(aProperties.limits.minTexelOffset),
      toString(aProperties.limits.maxTexelOffset),
      toString(aProperties.limits.minTexelGatherOffset),
      toString(aProperties.limits.maxTexelGatherOffset),
      toString(aProperties.limits.minInterpolationOffset),
      toString(aProperties.limits.maxInterpolationOffset),
      toString(aProperties.limits.subPixelInterpolationOffsetBits),
      toString(aProperties.limits.maxFramebufferWidth),
      toString(aProperties.limits.maxFramebufferHeight),
      toString(aProperties.limits.maxFramebufferLayers),
      toString(aProperties.limits.framebufferColorSampleCounts),
      toString(aProperties.limits.framebufferDepthSampleCounts),
      toString(aProperties.limits.framebufferStencilSampleCounts),
      toString(aProperties.limits.framebufferNoAttachmentsSampleCounts),
      toString(aProperties.limits.maxColorAttachments),
      toString(aProperties.limits.sampledImageColorSampleCounts),
      toString(aProperties.limits.sampledImageIntegerSampleCounts),
      toString(aProperties.limits.sampledImageDepthSampleCounts),
      toString(aProperties.limits.sampledImageStencilSampleCounts),
      toString(aProperties.limits.storageImageSampleCounts),
      toString(aProperties.limits.maxSampleMaskWords),
      toString(aProperties.limits.timestampComputeAndGraphics),
      toString(aProperties.limits.timestampPeriod),
      toString(aProperties.limits.maxClipDistances),
      toString(aProperties.limits.maxCullDistances),
      toString(aProperties.limits.maxCombinedClipAndCullDistances),
      toString(aProperties.limits.discreteQueuePriorities),
      toString(aProperties.limits.pointSizeRange),
      toString(aProperties.limits.lineWidthRange),
      toString(aProperties.limits.pointSizeGranularity),
      toString(aProperties.limits.lineWidthGranularity),
      toString(aProperties.limits.strictLines),
      toString(aProperties.limits.standardSampleLocations),
      toString(aProperties.limits.optimalBufferCopyOffsetAlignment),
      toString(aProperties.limits.optimalBufferCopyRowPitchAlignment),
      toString(aProperties.limits.nonCoherentAtomSize)
    ]);
  end;
  if aPrintSparseProps then begin
    result := result + Format(
      'SparseProperties:' + sLineBreak +
      '  ResidencyStandard2DBlockShape:             %s' + sLineBreak +
      '  ResidencyStandard2DMultisampleBlockShape:  %s' + sLineBreak +
      '  ResidencyStandard3DBlockShape:             %s' + sLineBreak +
      '  ResidencyAlignedMipSize:                   %s' + sLineBreak +
      '  ResidencyNonResidentStrict:                %s' + sLineBreak,
    [
      toString(aProperties.sparseProperties.residencyStandard2DBlockShape),
      toString(aProperties.sparseProperties.residencyStandard2DMultisampleBlockShape),
      toString(aProperties.sparseProperties.residencyStandard3DBlockShape),
      toString(aProperties.sparseProperties.residencyAlignedMipSize),
      toString(aProperties.sparseProperties.residencyNonResidentStrict)
    ]);
  end;
end;

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function vkuMakeString(const aMemoryProperties: TVkPhysicalDeviceMemoryProperties): String;
var i: Integer;
begin
  result := 'Types:' + sLineBreak;
  for i := 0 to aMemoryProperties.memoryTypeCount-1 do begin
    result := result + Format(
      '  Type %d:' + sLineBreak +
      '    PropertyFlags: 0x%.16X' + sLineBreak +
      '    HeapIndex:     %d (0x%2:.16X)' + sLineBreak,
      [i, aMemoryProperties.memoryTypes[i].propertyFlags, aMemoryProperties.memoryTypes[i].heapIndex]);
  end;
  result := result + 'Heaps:' + sLineBreak;
  for i := 0 to aMemoryProperties.memoryHeapCount-1 do begin
    result := result + Format(
      '  Heap %d:' + sLineBreak +
      '    Size:          %d (0x%1:.16X)' + sLineBreak +
      '    Flags:         0x%.16X' + sLineBreak,
      [i, aMemoryProperties.memoryHeaps[i].size, aMemoryProperties.memoryHeaps[i].flags]);
  end;
end;


end.