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// Copyright 2020 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/QuerySetVk.h"
#include "dawn_native/vulkan/DeviceVk.h"
#include "dawn_native/vulkan/FencedDeleter.h"
#include "dawn_native/vulkan/VulkanError.h"
#include "dawn_platform/DawnPlatform.h"
namespace dawn_native { namespace vulkan {
namespace {
VkQueryType VulkanQueryType(wgpu::QueryType type) {
switch (type) {
case wgpu::QueryType::Occlusion:
return VK_QUERY_TYPE_OCCLUSION;
case wgpu::QueryType::PipelineStatistics:
return VK_QUERY_TYPE_PIPELINE_STATISTICS;
case wgpu::QueryType::Timestamp:
return VK_QUERY_TYPE_TIMESTAMP;
}
}
VkQueryPipelineStatisticFlags VulkanQueryPipelineStatisticFlags(
std::vector<wgpu::PipelineStatisticName> pipelineStatisticsSet) {
VkQueryPipelineStatisticFlags pipelineStatistics = 0;
for (size_t i = 0; i < pipelineStatisticsSet.size(); ++i) {
switch (pipelineStatisticsSet[i]) {
case wgpu::PipelineStatisticName::ClipperInvocations:
pipelineStatistics |= VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT;
break;
case wgpu::PipelineStatisticName::ClipperPrimitivesOut:
pipelineStatistics |= VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT;
break;
case wgpu::PipelineStatisticName::ComputeShaderInvocations:
pipelineStatistics |=
VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT;
break;
case wgpu::PipelineStatisticName::FragmentShaderInvocations:
pipelineStatistics |=
VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT;
break;
case wgpu::PipelineStatisticName::VertexShaderInvocations:
pipelineStatistics |=
VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT;
break;
}
}
return pipelineStatistics;
}
} // anonymous namespace
// static
ResultOrError<Ref<QuerySet>> QuerySet::Create(Device* device,
const QuerySetDescriptor* descriptor) {
Ref<QuerySet> queryset = AcquireRef(new QuerySet(device, descriptor));
DAWN_TRY(queryset->Initialize());
return queryset;
}
MaybeError QuerySet::Initialize() {
VkQueryPoolCreateInfo createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO;
createInfo.pNext = NULL;
createInfo.flags = 0;
createInfo.queryType = VulkanQueryType(GetQueryType());
createInfo.queryCount = std::max(GetQueryCount(), uint32_t(1u));
if (GetQueryType() == wgpu::QueryType::PipelineStatistics) {
createInfo.pipelineStatistics =
VulkanQueryPipelineStatisticFlags(GetPipelineStatistics());
}
Device* device = ToBackend(GetDevice());
return CheckVkOOMThenSuccess(
device->fn.CreateQueryPool(device->GetVkDevice(), &createInfo, nullptr, &*mHandle),
"vkCreateQueryPool");
}
VkQueryPool QuerySet::GetHandle() const {
return mHandle;
}
QuerySet::~QuerySet() {
DestroyInternal();
}
void QuerySet::DestroyImpl() {
if (mHandle != VK_NULL_HANDLE) {
ToBackend(GetDevice())->GetFencedDeleter()->DeleteWhenUnused(mHandle);
mHandle = VK_NULL_HANDLE;
}
}
}} // namespace dawn_native::vulkan