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// Copyright 2019 The Dawn Authors
//
// 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 "dawn_native/vulkan/AdapterVk.h"
#include "dawn_native/vulkan/BackendVk.h"
#include "dawn_native/vulkan/DeviceVk.h"
#include "common/GPUInfo.h"
namespace dawn_native { namespace vulkan {
Adapter::Adapter(Backend* backend, VkPhysicalDevice physicalDevice)
: AdapterBase(backend->GetInstance(), wgpu::BackendType::Vulkan),
mPhysicalDevice(physicalDevice),
mBackend(backend) {
}
const VulkanDeviceInfo& Adapter::GetDeviceInfo() const {
return mDeviceInfo;
}
VkPhysicalDevice Adapter::GetPhysicalDevice() const {
return mPhysicalDevice;
}
Backend* Adapter::GetBackend() const {
return mBackend;
}
MaybeError Adapter::Initialize() {
DAWN_TRY_ASSIGN(mDeviceInfo, GatherDeviceInfo(*this));
DAWN_TRY(CheckCoreWebGPUSupport());
if (mDeviceInfo.HasExt(DeviceExt::DriverProperties)) {
mDriverDescription = mDeviceInfo.driverProperties.driverName;
if (mDeviceInfo.driverProperties.driverInfo[0] != '\0') {
mDriverDescription += std::string(": ") + mDeviceInfo.driverProperties.driverInfo;
}
} else {
mDriverDescription =
"Vulkan driver version: " + std::to_string(mDeviceInfo.properties.driverVersion);
}
InitializeSupportedFeatures();
mPCIInfo.deviceId = mDeviceInfo.properties.deviceID;
mPCIInfo.vendorId = mDeviceInfo.properties.vendorID;
mPCIInfo.name = mDeviceInfo.properties.deviceName;
switch (mDeviceInfo.properties.deviceType) {
case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
mAdapterType = wgpu::AdapterType::IntegratedGPU;
break;
case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
mAdapterType = wgpu::AdapterType::DiscreteGPU;
break;
case VK_PHYSICAL_DEVICE_TYPE_CPU:
mAdapterType = wgpu::AdapterType::CPU;
break;
default:
mAdapterType = wgpu::AdapterType::Unknown;
break;
}
return {};
}
MaybeError Adapter::CheckCoreWebGPUSupport() {
// Needed for viewport Y-flip.
if (!mDeviceInfo.HasExt(DeviceExt::Maintenance1)) {
return DAWN_INTERNAL_ERROR("Vulkan 1.1 or Vulkan 1.0 with KHR_Maintenance1 required.");
}
// Needed for security
if (!mDeviceInfo.features.robustBufferAccess) {
return DAWN_INTERNAL_ERROR("Vulkan robustBufferAccess feature required.");
}
if (!mDeviceInfo.features.textureCompressionBC &&
!(mDeviceInfo.features.textureCompressionETC2 &&
mDeviceInfo.features.textureCompressionASTC_LDR)) {
return DAWN_INTERNAL_ERROR(
"Vulkan textureCompressionBC feature required or both textureCompressionETC2 and "
"textureCompressionASTC required.");
}
// Needed for the respective WebGPU features.
if (!mDeviceInfo.features.depthBiasClamp) {
return DAWN_INTERNAL_ERROR("Vulkan depthBiasClamp feature required.");
}
if (!mDeviceInfo.features.fragmentStoresAndAtomics) {
return DAWN_INTERNAL_ERROR("Vulkan fragmentStoresAndAtomics feature required.");
}
if (!mDeviceInfo.features.fullDrawIndexUint32) {
return DAWN_INTERNAL_ERROR("Vulkan fullDrawIndexUint32 feature required.");
}
if (!mDeviceInfo.features.imageCubeArray) {
return DAWN_INTERNAL_ERROR("Vulkan imageCubeArray feature required.");
}
if (!mDeviceInfo.features.independentBlend) {
return DAWN_INTERNAL_ERROR("Vulkan independentBlend feature required.");
}
if (!mDeviceInfo.features.sampleRateShading) {
return DAWN_INTERNAL_ERROR("Vulkan sampleRateShading feature required.");
}
// Check base WebGPU limits are supported.
const VkPhysicalDeviceLimits& limits = mDeviceInfo.properties.limits;
if (limits.maxImageDimension1D < kMaxTextureDimension1D) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxTextureDimension1D");
}
if (limits.maxImageDimension2D < kMaxTextureDimension2D ||
limits.maxImageDimensionCube < kMaxTextureDimension2D ||
limits.maxFramebufferWidth < kMaxTextureDimension2D ||
limits.maxFramebufferHeight < kMaxTextureDimension2D ||
limits.maxViewportDimensions[0] < kMaxTextureDimension2D ||
limits.maxViewportDimensions[1] < kMaxTextureDimension2D ||
limits.viewportBoundsRange[1] < kMaxTextureDimension2D) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxTextureDimension2D");
}
if (limits.maxImageDimension3D < kMaxTextureDimension3D) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxTextureDimension3D");
}
if (limits.maxImageArrayLayers < kMaxTextureArrayLayers) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxTextureArrayLayers");
}
if (limits.maxBoundDescriptorSets < kMaxBindGroups) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxBindGroups");
}
if (limits.maxDescriptorSetUniformBuffersDynamic <
kMaxDynamicUniformBuffersPerPipelineLayout) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxDynamicUniformBuffersPerPipelineLayout");
}
if (limits.maxDescriptorSetStorageBuffersDynamic <
kMaxDynamicStorageBuffersPerPipelineLayout) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxDynamicStorageBuffersPerPipelineLayout");
}
if (limits.maxPerStageDescriptorSampledImages < kMaxSampledTexturesPerShaderStage) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxSampledTexturesPerShaderStage");
}
if (limits.maxPerStageDescriptorSamplers < kMaxSamplersPerShaderStage) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxSamplersPerShaderStage");
}
if (limits.maxPerStageDescriptorStorageBuffers < kMaxStorageBuffersPerShaderStage) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxStorageBuffersPerShaderStage");
}
if (limits.maxPerStageDescriptorStorageImages < kMaxStorageTexturesPerShaderStage) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxStorageTexturesPerShaderStage");
}
if (limits.maxPerStageDescriptorUniformBuffers < kMaxUniformBuffersPerShaderStage) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxUniformBuffersPerShaderStage");
}
if (limits.maxUniformBufferRange < kMaxUniformBufferBindingSize) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxUniformBufferBindingSize");
}
if (limits.maxStorageBufferRange < kMaxStorageBufferBindingSize) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxStorageBufferBindingSize");
}
if (limits.minUniformBufferOffsetAlignment > kMinUniformBufferOffsetAlignment) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for minUniformBufferOffsetAlignment");
}
if (limits.minStorageBufferOffsetAlignment > kMinStorageBufferOffsetAlignment) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for minStorageBufferOffsetAlignment");
}
if (limits.maxVertexInputBindings < kMaxVertexBuffers) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxVertexBuffers");
}
if (limits.maxVertexInputAttributes < kMaxVertexAttributes) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxVertexAttributes");
}
if (limits.maxVertexInputBindingStride < kMaxVertexBufferArrayStride ||
limits.maxVertexInputAttributeOffset < kMaxVertexBufferArrayStride - 1) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxVertexBufferArrayStride");
}
if (limits.maxVertexOutputComponents < kMaxInterStageShaderComponents ||
limits.maxFragmentInputComponents < kMaxInterStageShaderComponents) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxInterStageShaderComponents");
}
if (limits.maxComputeSharedMemorySize < kMaxComputeWorkgroupStorageSize) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxComputeWorkgroupStorageSize");
}
if (limits.maxComputeWorkGroupInvocations < kMaxComputeWorkgroupInvocations) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxComputeWorkgroupInvocations");
}
if (limits.maxComputeWorkGroupSize[0] < kMaxComputeWorkgroupSizeX ||
limits.maxComputeWorkGroupSize[1] < kMaxComputeWorkgroupSizeY ||
limits.maxComputeWorkGroupSize[2] < kMaxComputeWorkgroupSizeZ) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxComputeWorkgroupSize");
}
if (limits.maxComputeWorkGroupCount[0] < kMaxComputePerDimensionDispatchSize ||
limits.maxComputeWorkGroupCount[1] < kMaxComputePerDimensionDispatchSize ||
limits.maxComputeWorkGroupCount[2] < kMaxComputePerDimensionDispatchSize) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for maxComputePerDimensionDispatchSize");
}
if (limits.maxColorAttachments < kMaxColorAttachments) {
return DAWN_INTERNAL_ERROR("Insufficient Vulkan limits for maxColorAttachments");
}
if (!IsSubset(VkSampleCountFlags(VK_SAMPLE_COUNT_1_BIT | VK_SAMPLE_COUNT_4_BIT),
limits.framebufferColorSampleCounts)) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for framebufferColorSampleCounts");
}
if (!IsSubset(VkSampleCountFlags(VK_SAMPLE_COUNT_1_BIT | VK_SAMPLE_COUNT_4_BIT),
limits.framebufferDepthSampleCounts)) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan limits for framebufferDepthSampleCounts");
}
// Only check maxFragmentCombinedOutputResources on mobile GPUs. Desktop GPUs drivers seem
// to put incorrect values for this limit with things like 8 or 16 when they can do bindless
// storage buffers.
uint32_t vendorId = mDeviceInfo.properties.vendorID;
if (!gpu_info::IsAMD(vendorId) && !gpu_info::IsIntel(vendorId) &&
!gpu_info::IsNvidia(vendorId)) {
if (limits.maxFragmentCombinedOutputResources < kMaxColorAttachments +
kMaxStorageTexturesPerShaderStage +
kMaxStorageBuffersPerShaderStage) {
return DAWN_INTERNAL_ERROR(
"Insufficient Vulkan maxFragmentCombinedOutputResources limit");
}
}
return {};
}
bool Adapter::SupportsExternalImages() const {
// Via dawn_native::vulkan::WrapVulkanImage
return external_memory::Service::CheckSupport(mDeviceInfo) &&
external_semaphore::Service::CheckSupport(mDeviceInfo, mPhysicalDevice,
mBackend->GetFunctions());
}
void Adapter::InitializeSupportedFeatures() {
if (mDeviceInfo.features.textureCompressionBC == VK_TRUE) {
mSupportedFeatures.EnableFeature(Feature::TextureCompressionBC);
}
if (mDeviceInfo.features.textureCompressionETC2 == VK_TRUE) {
mSupportedFeatures.EnableFeature(Feature::TextureCompressionETC2);
}
if (mDeviceInfo.features.textureCompressionASTC_LDR == VK_TRUE) {
mSupportedFeatures.EnableFeature(Feature::TextureCompressionASTC);
}
if (mDeviceInfo.features.pipelineStatisticsQuery == VK_TRUE) {
mSupportedFeatures.EnableFeature(Feature::PipelineStatisticsQuery);
}
if (mDeviceInfo.features.depthClamp == VK_TRUE) {
mSupportedFeatures.EnableFeature(Feature::DepthClamping);
}
if (mDeviceInfo.properties.limits.timestampComputeAndGraphics == VK_TRUE) {
mSupportedFeatures.EnableFeature(Feature::TimestampQuery);
}
}
ResultOrError<DeviceBase*> Adapter::CreateDeviceImpl(const DeviceDescriptor* descriptor) {
return Device::Create(this, descriptor);
}
}} // namespace dawn_native::vulkan