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// Copyright 2018 The SwiftShader Authors. All Rights Reserved.
//
// 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.
#include "VkPhysicalDevice.hpp"
#include "VkConfig.h"
#include "Pipeline/SpirvShader.hpp" // sw::SIMD::Width
#include <limits>
#include <cstring>
namespace vk
{
PhysicalDevice::PhysicalDevice(const void*, void* mem)
{
}
const VkPhysicalDeviceFeatures& PhysicalDevice::getFeatures() const
{
static const VkPhysicalDeviceFeatures features
{
VK_TRUE, // robustBufferAccess
VK_FALSE, // fullDrawIndexUint32
VK_FALSE, // imageCubeArray
VK_FALSE, // independentBlend
VK_FALSE, // geometryShader
VK_FALSE, // tessellationShader
VK_FALSE, // sampleRateShading
VK_FALSE, // dualSrcBlend
VK_FALSE, // logicOp
VK_TRUE, // multiDrawIndirect
VK_TRUE, // drawIndirectFirstInstance
VK_FALSE, // depthClamp
VK_FALSE, // depthBiasClamp
VK_FALSE, // fillModeNonSolid
VK_FALSE, // depthBounds
VK_FALSE, // wideLines
VK_FALSE, // largePoints
VK_FALSE, // alphaToOne
VK_FALSE, // multiViewport
VK_FALSE, // samplerAnisotropy
VK_TRUE, // textureCompressionETC2
VK_FALSE, // textureCompressionASTC_LDR
VK_FALSE, // textureCompressionBC
VK_FALSE, // occlusionQueryPrecise
VK_FALSE, // pipelineStatisticsQuery
VK_FALSE, // vertexPipelineStoresAndAtomics
VK_FALSE, // fragmentStoresAndAtomics
VK_FALSE, // shaderTessellationAndGeometryPointSize
VK_FALSE, // shaderImageGatherExtended
VK_FALSE, // shaderStorageImageExtendedFormats
VK_FALSE, // shaderStorageImageMultisample
VK_FALSE, // shaderStorageImageReadWithoutFormat
VK_FALSE, // shaderStorageImageWriteWithoutFormat
VK_FALSE, // shaderUniformBufferArrayDynamicIndexing
VK_FALSE, // shaderSampledImageArrayDynamicIndexing
VK_FALSE, // shaderStorageBufferArrayDynamicIndexing
VK_FALSE, // shaderStorageImageArrayDynamicIndexing
VK_FALSE, // shaderClipDistance
VK_FALSE, // shaderCullDistance
VK_FALSE, // shaderFloat64
VK_FALSE, // shaderInt64
VK_FALSE, // shaderInt16
VK_FALSE, // shaderResourceResidency
VK_FALSE, // shaderResourceMinLod
VK_FALSE, // sparseBinding
VK_FALSE, // sparseResidencyBuffer
VK_FALSE, // sparseResidencyImage2D
VK_FALSE, // sparseResidencyImage3D
VK_FALSE, // sparseResidency2Samples
VK_FALSE, // sparseResidency4Samples
VK_FALSE, // sparseResidency8Samples
VK_FALSE, // sparseResidency16Samples
VK_FALSE, // sparseResidencyAliased
VK_FALSE, // variableMultisampleRate
VK_FALSE, // inheritedQueries
};
return features;
}
void PhysicalDevice::getFeatures(VkPhysicalDeviceSamplerYcbcrConversionFeatures* features) const
{
features->samplerYcbcrConversion = VK_TRUE;
}
void PhysicalDevice::getFeatures(VkPhysicalDevice16BitStorageFeatures* features) const
{
features->storageBuffer16BitAccess = VK_FALSE;
features->storageInputOutput16 = VK_FALSE;
features->storagePushConstant16 = VK_FALSE;
features->uniformAndStorageBuffer16BitAccess = VK_FALSE;
}
void PhysicalDevice::getFeatures(VkPhysicalDeviceVariablePointerFeatures* features) const
{
features->variablePointersStorageBuffer = VK_FALSE;
features->variablePointers = VK_FALSE;
}
void PhysicalDevice::getFeatures(VkPhysicalDevice8BitStorageFeaturesKHR* features) const
{
features->storageBuffer8BitAccess = VK_FALSE;
features->uniformAndStorageBuffer8BitAccess = VK_FALSE;
features->storagePushConstant8 = VK_FALSE;
}
void PhysicalDevice::getFeatures(VkPhysicalDeviceMultiviewFeatures* features) const
{
features->multiview = VK_FALSE;
features->multiviewGeometryShader = VK_FALSE;
features->multiviewTessellationShader = VK_FALSE;
}
void PhysicalDevice::getFeatures(VkPhysicalDeviceProtectedMemoryFeatures* features) const
{
features->protectedMemory = VK_FALSE;
}
void PhysicalDevice::getFeatures(VkPhysicalDeviceShaderDrawParameterFeatures* features) const
{
features->shaderDrawParameters = VK_FALSE;
}
VkSampleCountFlags PhysicalDevice::getSampleCounts() const
{
return VK_SAMPLE_COUNT_1_BIT | VK_SAMPLE_COUNT_4_BIT;
}
const VkPhysicalDeviceLimits& PhysicalDevice::getLimits() const
{
VkSampleCountFlags sampleCounts = getSampleCounts();
static const VkPhysicalDeviceLimits limits =
{
1 << (vk::MAX_IMAGE_LEVELS_1D - 1), // maxImageDimension1D
1 << (vk::MAX_IMAGE_LEVELS_2D - 1), // maxImageDimension2D
1 << (vk::MAX_IMAGE_LEVELS_3D - 1), // maxImageDimension3D
1 << (vk::MAX_IMAGE_LEVELS_CUBE - 1), // maxImageDimensionCube
vk::MAX_IMAGE_ARRAY_LAYERS, // maxImageArrayLayers
65536, // maxTexelBufferElements
16384, // maxUniformBufferRange
(1ul << 27), // maxStorageBufferRange
vk::MAX_PUSH_CONSTANT_SIZE, // maxPushConstantsSize
4096, // maxMemoryAllocationCount
4000, // maxSamplerAllocationCount
131072, // bufferImageGranularity
0, // sparseAddressSpaceSize (unsupported)
MAX_BOUND_DESCRIPTOR_SETS, // maxBoundDescriptorSets
16, // maxPerStageDescriptorSamplers
12, // maxPerStageDescriptorUniformBuffers
4, // maxPerStageDescriptorStorageBuffers
16, // maxPerStageDescriptorSampledImages
4, // maxPerStageDescriptorStorageImages
4, // maxPerStageDescriptorInputAttachments
128, // maxPerStageResources
96, // maxDescriptorSetSamplers
72, // maxDescriptorSetUniformBuffers
MAX_DESCRIPTOR_SET_UNIFORM_BUFFERS_DYNAMIC, // maxDescriptorSetUniformBuffersDynamic
24, // maxDescriptorSetStorageBuffers
MAX_DESCRIPTOR_SET_STORAGE_BUFFERS_DYNAMIC, // maxDescriptorSetStorageBuffersDynamic
96, // maxDescriptorSetSampledImages
24, // maxDescriptorSetStorageImages
4, // maxDescriptorSetInputAttachments
16, // maxVertexInputAttributes
vk::MAX_VERTEX_INPUT_BINDINGS, // maxVertexInputBindings
2047, // maxVertexInputAttributeOffset
2048, // maxVertexInputBindingStride
64, // maxVertexOutputComponents
0, // maxTessellationGenerationLevel (unsupported)
0, // maxTessellationPatchSize (unsupported)
0, // maxTessellationControlPerVertexInputComponents (unsupported)
0, // maxTessellationControlPerVertexOutputComponents (unsupported)
0, // maxTessellationControlPerPatchOutputComponents (unsupported)
0, // maxTessellationControlTotalOutputComponents (unsupported)
0, // maxTessellationEvaluationInputComponents (unsupported)
0, // maxTessellationEvaluationOutputComponents (unsupported)
0, // maxGeometryShaderInvocations (unsupported)
0, // maxGeometryInputComponents (unsupported)
0, // maxGeometryOutputComponents (unsupported)
0, // maxGeometryOutputVertices (unsupported)
0, // maxGeometryTotalOutputComponents (unsupported)
64, // maxFragmentInputComponents
4, // maxFragmentOutputAttachments
1, // maxFragmentDualSrcAttachments
4, // maxFragmentCombinedOutputResources
16384, // maxComputeSharedMemorySize
{ 65535, 65535, 65535 }, // maxComputeWorkGroupCount[3]
128, // maxComputeWorkGroupInvocations
{ 128, 128, 64, }, // maxComputeWorkGroupSize[3]
4, // subPixelPrecisionBits
4, // subTexelPrecisionBits
4, // mipmapPrecisionBits
UINT32_MAX, // maxDrawIndexedIndexValue
UINT32_MAX, // maxDrawIndirectCount
std::numeric_limits<float>::infinity(), // maxSamplerLodBias (no clamping takes place)
16, // maxSamplerAnisotropy
16, // maxViewports
{ 4096, 4096 }, // maxViewportDimensions[2]
{ -8192, 8191 }, // viewportBoundsRange[2]
0, // viewportSubPixelBits
64, // minMemoryMapAlignment
vk::MIN_TEXEL_BUFFER_OFFSET_ALIGNMENT, // minTexelBufferOffsetAlignment
vk::MIN_UNIFORM_BUFFER_OFFSET_ALIGNMENT, // minUniformBufferOffsetAlignment
vk::MIN_STORAGE_BUFFER_OFFSET_ALIGNMENT, // minStorageBufferOffsetAlignment
-8, // minTexelOffset
7, // maxTexelOffset
-8, // minTexelGatherOffset
7, // maxTexelGatherOffset
-0.5, // minInterpolationOffset
0.5, // maxInterpolationOffset
4, // subPixelInterpolationOffsetBits
4096, // maxFramebufferWidth
4096, // maxFramebufferHeight
256, // maxFramebufferLayers
sampleCounts, // framebufferColorSampleCounts
sampleCounts, // framebufferDepthSampleCounts
sampleCounts, // framebufferStencilSampleCounts
sampleCounts, // framebufferNoAttachmentsSampleCounts
4, // maxColorAttachments
sampleCounts, // sampledImageColorSampleCounts
VK_SAMPLE_COUNT_1_BIT, // sampledImageIntegerSampleCounts
sampleCounts, // sampledImageDepthSampleCounts
sampleCounts, // sampledImageStencilSampleCounts
VK_SAMPLE_COUNT_1_BIT, // storageImageSampleCounts (unsupported)
1, // maxSampleMaskWords
VK_FALSE, // timestampComputeAndGraphics
60, // timestampPeriod
8, // maxClipDistances
8, // maxCullDistances
8, // maxCombinedClipAndCullDistances
2, // discreteQueuePriorities
{ 1.0, vk::MAX_POINT_SIZE }, // pointSizeRange[2]
{ 1.0, 1.0 }, // lineWidthRange[2] (unsupported)
0.0, // pointSizeGranularity (unsupported)
0.0, // lineWidthGranularity (unsupported)
VK_FALSE, // strictLines
VK_TRUE, // standardSampleLocations
64, // optimalBufferCopyOffsetAlignment
64, // optimalBufferCopyRowPitchAlignment
256, // nonCoherentAtomSize
};
return limits;
}
const VkPhysicalDeviceProperties& PhysicalDevice::getProperties() const
{
static const VkPhysicalDeviceProperties properties
{
API_VERSION,
DRIVER_VERSION,
VENDOR_ID,
DEVICE_ID,
VK_PHYSICAL_DEVICE_TYPE_CPU, // deviceType
SWIFTSHADER_DEVICE_NAME, // deviceName
SWIFTSHADER_UUID, // pipelineCacheUUID
getLimits(), // limits
{} // sparseProperties
};
return properties;
}
void PhysicalDevice::getProperties(VkPhysicalDeviceIDProperties* properties) const
{
memset(properties->deviceUUID, 0, VK_UUID_SIZE);
memset(properties->driverUUID, 0, VK_UUID_SIZE);
memset(properties->deviceLUID, 0, VK_LUID_SIZE);
memcpy(properties->deviceUUID, SWIFTSHADER_UUID, VK_UUID_SIZE);
*((uint64_t*)properties->driverUUID) = DRIVER_VERSION;
properties->deviceNodeMask = 0;
properties->deviceLUIDValid = VK_FALSE;
}
void PhysicalDevice::getProperties(VkPhysicalDeviceMaintenance3Properties* properties) const
{
properties->maxMemoryAllocationSize = 1u << 31;
properties->maxPerSetDescriptors = 1024;
}
void PhysicalDevice::getProperties(VkPhysicalDeviceMultiviewProperties* properties) const
{
properties->maxMultiviewViewCount = 0;
properties->maxMultiviewInstanceIndex = 0;
}
void PhysicalDevice::getProperties(VkPhysicalDevicePointClippingProperties* properties) const
{
properties->pointClippingBehavior = VK_POINT_CLIPPING_BEHAVIOR_ALL_CLIP_PLANES;
}
void PhysicalDevice::getProperties(VkPhysicalDeviceProtectedMemoryProperties* properties) const
{
properties->protectedNoFault = VK_FALSE;
}
void PhysicalDevice::getProperties(VkPhysicalDeviceSubgroupProperties* properties) const
{
properties->subgroupSize = sw::SIMD::Width;
properties->supportedStages = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT | VK_SHADER_STAGE_COMPUTE_BIT;
properties->supportedOperations = VK_SUBGROUP_FEATURE_BASIC_BIT;
properties->quadOperationsInAllStages = VK_FALSE;
}
void PhysicalDevice::getProperties(const VkExternalMemoryHandleTypeFlagBits* handleType, VkExternalImageFormatProperties* properties) const
{
properties->externalMemoryProperties.compatibleHandleTypes = 0;
properties->externalMemoryProperties.exportFromImportedHandleTypes = 0;
properties->externalMemoryProperties.externalMemoryFeatures = 0;
}
void PhysicalDevice::getProperties(VkSamplerYcbcrConversionImageFormatProperties* properties) const
{
properties->combinedImageSamplerDescriptorCount = 1; // Need only one descriptor for YCbCr sampling.
}
#ifdef __ANDROID__
void PhysicalDevice::getProperties(VkPhysicalDevicePresentationPropertiesANDROID* properties) const
{
properties->sharedImage = VK_FALSE;
}
#endif
void PhysicalDevice::getProperties(const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo, VkExternalBufferProperties* pExternalBufferProperties) const
{
pExternalBufferProperties->externalMemoryProperties.compatibleHandleTypes = 0;
pExternalBufferProperties->externalMemoryProperties.exportFromImportedHandleTypes = 0;
pExternalBufferProperties->externalMemoryProperties.externalMemoryFeatures = 0;
}
void PhysicalDevice::getProperties(const VkPhysicalDeviceExternalFenceInfo* pExternalFenceInfo, VkExternalFenceProperties* pExternalFenceProperties) const
{
pExternalFenceProperties->compatibleHandleTypes = 0;
pExternalFenceProperties->exportFromImportedHandleTypes = 0;
pExternalFenceProperties->externalFenceFeatures = 0;
}
void PhysicalDevice::getProperties(const VkPhysicalDeviceExternalSemaphoreInfo* pExternalSemaphoreInfo, VkExternalSemaphoreProperties* pExternalSemaphoreProperties) const
{
pExternalSemaphoreProperties->compatibleHandleTypes = 0;
pExternalSemaphoreProperties->exportFromImportedHandleTypes = 0;
pExternalSemaphoreProperties->externalSemaphoreFeatures = 0;
}
bool PhysicalDevice::hasFeatures(const VkPhysicalDeviceFeatures& requestedFeatures) const
{
const VkPhysicalDeviceFeatures& supportedFeatures = getFeatures();
const VkBool32* supportedFeature = reinterpret_cast<const VkBool32*>(&supportedFeatures);
const VkBool32* requestedFeature = reinterpret_cast<const VkBool32*>(&requestedFeatures);
constexpr auto featureCount = sizeof(VkPhysicalDeviceFeatures) / sizeof(VkBool32);
for(unsigned int i = 0; i < featureCount; i++)
{
if((requestedFeature[i] == VK_TRUE) && (supportedFeature[i] != VK_TRUE))
{
return false;
}
}
return true;
}
void PhysicalDevice::getFormatProperties(Format format, VkFormatProperties* pFormatProperties) const
{
pFormatProperties->linearTilingFeatures = 0; // Unsupported format
pFormatProperties->optimalTilingFeatures = 0; // Unsupported format
pFormatProperties->bufferFeatures = 0; // Unsupported format
switch(format)
{
// Formats which can be sampled *and* filtered
case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
case VK_FORMAT_R5G6B5_UNORM_PACK16:
case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SRGB:
case VK_FORMAT_R8_SNORM:
case VK_FORMAT_R8G8_UNORM:
case VK_FORMAT_R8G8_SRGB:
case VK_FORMAT_R8G8_SNORM:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_B8G8R8A8_SRGB:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_R16G16_SFLOAT:
case VK_FORMAT_R16G16B16A16_SFLOAT:
case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
case VK_FORMAT_EAC_R11_UNORM_BLOCK:
case VK_FORMAT_EAC_R11_SNORM_BLOCK:
case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
// Fall through
// Formats which can be sampled, but don't support filtering
case VK_FORMAT_R8_UINT:
case VK_FORMAT_R8_SINT:
case VK_FORMAT_R8G8_UINT:
case VK_FORMAT_R8G8_SINT:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_UINT_PACK32:
case VK_FORMAT_R16_UINT:
case VK_FORMAT_R16_SINT:
case VK_FORMAT_R16G16_UINT:
case VK_FORMAT_R16G16_SINT:
case VK_FORMAT_R16G16B16A16_UINT:
case VK_FORMAT_R16G16B16A16_SINT:
case VK_FORMAT_R32_UINT:
case VK_FORMAT_R32_SINT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_R32G32_UINT:
case VK_FORMAT_R32G32_SINT:
case VK_FORMAT_R32G32_SFLOAT:
case VK_FORMAT_R32G32B32A32_UINT:
case VK_FORMAT_R32G32B32A32_SINT:
case VK_FORMAT_R32G32B32A32_SFLOAT:
case VK_FORMAT_D16_UNORM:
case VK_FORMAT_D32_SFLOAT:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
break;
// YCbCr formats:
case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
break;
default:
break;
}
switch(format)
{
case VK_FORMAT_R32_UINT:
case VK_FORMAT_R32_SINT:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
pFormatProperties->bufferFeatures |=
VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
// Fall through
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_R16G16B16A16_UINT:
case VK_FORMAT_R16G16B16A16_SINT:
case VK_FORMAT_R16G16B16A16_SFLOAT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_R32G32_UINT:
case VK_FORMAT_R32G32_SINT:
case VK_FORMAT_R32G32_SFLOAT:
case VK_FORMAT_R32G32B32A32_UINT:
case VK_FORMAT_R32G32B32A32_SINT:
case VK_FORMAT_R32G32B32A32_SFLOAT:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
// Fall through
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
pFormatProperties->bufferFeatures |=
VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
break;
default:
break;
}
switch(format)
{
case VK_FORMAT_R5G6B5_UNORM_PACK16:
case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8G8_UNORM:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_B8G8R8A8_SRGB:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_R16G16_SFLOAT:
case VK_FORMAT_R16G16B16A16_SFLOAT:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
// Fall through
case VK_FORMAT_R8_UINT:
case VK_FORMAT_R8_SINT:
case VK_FORMAT_R8G8_UINT:
case VK_FORMAT_R8G8_SINT:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_UINT_PACK32:
case VK_FORMAT_R16_UINT:
case VK_FORMAT_R16_SINT:
case VK_FORMAT_R16G16_UINT:
case VK_FORMAT_R16G16_SINT:
case VK_FORMAT_R16G16B16A16_UINT:
case VK_FORMAT_R16G16B16A16_SINT:
case VK_FORMAT_R32_UINT:
case VK_FORMAT_R32_SINT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_R32G32_UINT:
case VK_FORMAT_R32G32_SINT:
case VK_FORMAT_R32G32_SFLOAT:
case VK_FORMAT_R32G32B32A32_UINT:
case VK_FORMAT_R32G32B32A32_SINT:
case VK_FORMAT_R32G32B32A32_SFLOAT:
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT;
break;
case VK_FORMAT_D16_UNORM:
case VK_FORMAT_D32_SFLOAT: // Note: either VK_FORMAT_D32_SFLOAT or VK_FORMAT_X8_D24_UNORM_PACK32 must be supported
case VK_FORMAT_D32_SFLOAT_S8_UINT: // Note: either VK_FORMAT_D24_UNORM_S8_UINT or VK_FORMAT_D32_SFLOAT_S8_UINT must be supported
pFormatProperties->optimalTilingFeatures |=
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
break;
default:
break;
}
switch(format)
{
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SNORM:
case VK_FORMAT_R8_UINT:
case VK_FORMAT_R8_SINT:
case VK_FORMAT_R8G8_UNORM:
case VK_FORMAT_R8G8_SNORM:
case VK_FORMAT_R8G8_UINT:
case VK_FORMAT_R8G8_SINT:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_R16_UNORM:
case VK_FORMAT_R16_SNORM:
case VK_FORMAT_R16_UINT:
case VK_FORMAT_R16_SINT:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_R16G16_UNORM:
case VK_FORMAT_R16G16_SNORM:
case VK_FORMAT_R16G16_UINT:
case VK_FORMAT_R16G16_SINT:
case VK_FORMAT_R16G16_SFLOAT:
case VK_FORMAT_R16G16B16A16_UNORM:
case VK_FORMAT_R16G16B16A16_SNORM:
case VK_FORMAT_R16G16B16A16_UINT:
case VK_FORMAT_R16G16B16A16_SINT:
case VK_FORMAT_R16G16B16A16_SFLOAT:
case VK_FORMAT_R32_UINT:
case VK_FORMAT_R32_SINT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_R32G32_UINT:
case VK_FORMAT_R32G32_SINT:
case VK_FORMAT_R32G32_SFLOAT:
case VK_FORMAT_R32G32B32_UINT:
case VK_FORMAT_R32G32B32_SINT:
case VK_FORMAT_R32G32B32_SFLOAT:
case VK_FORMAT_R32G32B32A32_UINT:
case VK_FORMAT_R32G32B32A32_SINT:
case VK_FORMAT_R32G32B32A32_SFLOAT:
pFormatProperties->bufferFeatures |=
VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
break;
default:
break;
}
switch(format)
{
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SNORM:
case VK_FORMAT_R8_UINT:
case VK_FORMAT_R8_SINT:
case VK_FORMAT_R8G8_UNORM:
case VK_FORMAT_R8G8_SNORM:
case VK_FORMAT_R8G8_UINT:
case VK_FORMAT_R8G8_SINT:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_A2B10G10R10_UINT_PACK32:
case VK_FORMAT_R16_UINT:
case VK_FORMAT_R16_SINT:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_R16G16_UINT:
case VK_FORMAT_R16G16_SINT:
case VK_FORMAT_R16G16_SFLOAT:
case VK_FORMAT_R16G16B16A16_UINT:
case VK_FORMAT_R16G16B16A16_SINT:
case VK_FORMAT_R16G16B16A16_SFLOAT:
case VK_FORMAT_R32_UINT:
case VK_FORMAT_R32_SINT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_R32G32_UINT:
case VK_FORMAT_R32G32_SINT:
case VK_FORMAT_R32G32_SFLOAT:
case VK_FORMAT_R32G32B32A32_UINT:
case VK_FORMAT_R32G32B32A32_SINT:
case VK_FORMAT_R32G32B32A32_SFLOAT:
case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
pFormatProperties->bufferFeatures |=
VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
break;
default:
break;
}
if(pFormatProperties->optimalTilingFeatures)
{
pFormatProperties->linearTilingFeatures = VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
}
}
void PhysicalDevice::getImageFormatProperties(Format format, VkImageType type, VkImageTiling tiling,
VkImageUsageFlags usage, VkImageCreateFlags flags,
VkImageFormatProperties* pImageFormatProperties) const
{
pImageFormatProperties->sampleCounts = VK_SAMPLE_COUNT_1_BIT;
pImageFormatProperties->maxArrayLayers = vk::MAX_IMAGE_ARRAY_LAYERS;
pImageFormatProperties->maxExtent.depth = 1;
switch(type)
{
case VK_IMAGE_TYPE_1D:
pImageFormatProperties->maxMipLevels = vk::MAX_IMAGE_LEVELS_1D;
pImageFormatProperties->maxExtent.width = 1 << (vk::MAX_IMAGE_LEVELS_1D - 1);
pImageFormatProperties->maxExtent.height = 1;
break;
case VK_IMAGE_TYPE_2D:
if(flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)
{
pImageFormatProperties->maxMipLevels = vk::MAX_IMAGE_LEVELS_CUBE;
pImageFormatProperties->maxExtent.width = 1 << (vk::MAX_IMAGE_LEVELS_CUBE - 1);
pImageFormatProperties->maxExtent.height = 1 << (vk::MAX_IMAGE_LEVELS_CUBE - 1);
}
else
{
pImageFormatProperties->maxMipLevels = vk::MAX_IMAGE_LEVELS_2D;
pImageFormatProperties->maxExtent.width = 1 << (vk::MAX_IMAGE_LEVELS_2D - 1);
pImageFormatProperties->maxExtent.height = 1 << (vk::MAX_IMAGE_LEVELS_2D - 1);
VkFormatProperties props;
getFormatProperties(format, &props);
auto features = tiling == VK_IMAGE_TILING_LINEAR ? props.linearTilingFeatures : props.optimalTilingFeatures;
if (features & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))
{
// Only renderable formats make sense for multisample
pImageFormatProperties->sampleCounts = getSampleCounts();
}
}
break;
case VK_IMAGE_TYPE_3D:
pImageFormatProperties->maxMipLevels = vk::MAX_IMAGE_LEVELS_3D;
pImageFormatProperties->maxExtent.width = 1 << (vk::MAX_IMAGE_LEVELS_3D - 1);
pImageFormatProperties->maxExtent.height = 1 << (vk::MAX_IMAGE_LEVELS_3D - 1);
pImageFormatProperties->maxExtent.depth = 1 << (vk::MAX_IMAGE_LEVELS_3D - 1);
pImageFormatProperties->maxArrayLayers = 1; // no 3D + layers
break;
default:
UNREACHABLE("VkImageType: %d", int(type));
break;
}
pImageFormatProperties->maxResourceSize = 1u << 31; // Minimum value for maxResourceSize
// "Images created with tiling equal to VK_IMAGE_TILING_LINEAR have further restrictions on their limits and capabilities
// compared to images created with tiling equal to VK_IMAGE_TILING_OPTIMAL."
if(tiling == VK_IMAGE_TILING_LINEAR)
{
pImageFormatProperties->maxMipLevels = 1;
pImageFormatProperties->maxArrayLayers = 1;
pImageFormatProperties->sampleCounts = VK_SAMPLE_COUNT_1_BIT;
}
// "Images created with a format from one of those listed in Formats requiring sampler Y'CbCr conversion for VK_IMAGE_ASPECT_COLOR_BIT image views
// have further restrictions on their limits and capabilities compared to images created with other formats."
if(format.isYcbcrFormat())
{
pImageFormatProperties->maxMipLevels = 1;
pImageFormatProperties->maxArrayLayers = 1;
pImageFormatProperties->sampleCounts = VK_SAMPLE_COUNT_1_BIT;
}
}
uint32_t PhysicalDevice::getQueueFamilyPropertyCount() const
{
return 1;
}
void PhysicalDevice::getQueueFamilyProperties(uint32_t pQueueFamilyPropertyCount,
VkQueueFamilyProperties* pQueueFamilyProperties) const
{
for(uint32_t i = 0; i < pQueueFamilyPropertyCount; i++)
{
pQueueFamilyProperties[i].minImageTransferGranularity.width = 1;
pQueueFamilyProperties[i].minImageTransferGranularity.height = 1;
pQueueFamilyProperties[i].minImageTransferGranularity.depth = 1;
pQueueFamilyProperties[i].queueCount = 1;
pQueueFamilyProperties[i].queueFlags = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT;
pQueueFamilyProperties[i].timestampValidBits = 0; // No support for time stamps
}
}
const VkPhysicalDeviceMemoryProperties& PhysicalDevice::getMemoryProperties() const
{
static const VkPhysicalDeviceMemoryProperties properties
{
1, // memoryTypeCount
{
// vk::MEMORY_TYPE_GENERIC_BIT
{
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT, // propertyFlags
0 // heapIndex
},
},
1, // memoryHeapCount
{
{
1ull << 31, // size, FIXME(sugoi): This should be configurable based on available RAM
VK_MEMORY_HEAP_DEVICE_LOCAL_BIT // flags
},
}
};
return properties;
}
} // namespace vk