| // 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 <vector> |
| |
| #include "dawn/tests/DawnTest.h" |
| #include "dawn/utils/ComboRenderPipelineDescriptor.h" |
| #include "dawn/utils/WGPUHelpers.h" |
| |
| // Clear the content of the result buffer into 0xFFFFFFFF. |
| constexpr static uint64_t kSentinelValue = ~uint64_t(0u); |
| constexpr static uint64_t kZero = 0u; |
| constexpr static unsigned int kRTSize = 4; |
| constexpr uint64_t kMinDestinationOffset = 256; |
| constexpr uint64_t kMinCount = kMinDestinationOffset / sizeof(uint64_t); |
| constexpr wgpu::TextureFormat kColorFormat = wgpu::TextureFormat::RGBA8Unorm; |
| constexpr wgpu::TextureFormat kDepthStencilFormat = wgpu::TextureFormat::Depth24PlusStencil8; |
| |
| class QueryTests : public DawnTest { |
| protected: |
| wgpu::Buffer CreateResolveBuffer(uint64_t size) { |
| wgpu::BufferDescriptor descriptor; |
| descriptor.size = size; |
| descriptor.usage = wgpu::BufferUsage::QueryResolve | wgpu::BufferUsage::CopySrc | |
| wgpu::BufferUsage::CopyDst; |
| return device.CreateBuffer(&descriptor); |
| } |
| |
| wgpu::Texture CreateRenderTexture(wgpu::TextureFormat format) { |
| wgpu::TextureDescriptor descriptor; |
| descriptor.size = {kRTSize, kRTSize, 1}; |
| descriptor.format = format; |
| descriptor.usage = wgpu::TextureUsage::RenderAttachment; |
| return device.CreateTexture(&descriptor); |
| } |
| }; |
| |
| class OcclusionExpectation : public detail::Expectation { |
| public: |
| enum class Result { Zero, NonZero }; |
| |
| ~OcclusionExpectation() override = default; |
| |
| explicit OcclusionExpectation(Result expected) { mExpected = expected; } |
| |
| testing::AssertionResult Check(const void* data, size_t size) override { |
| ASSERT(size % sizeof(uint64_t) == 0); |
| const uint64_t* actual = static_cast<const uint64_t*>(data); |
| for (size_t i = 0; i < size / sizeof(uint64_t); i++) { |
| if (actual[i] == kSentinelValue) { |
| return testing::AssertionFailure() |
| << "Data[" << i << "] was not written (it kept the sentinel value of " |
| << kSentinelValue << ")." << std::endl; |
| } |
| if (mExpected == Result::Zero && actual[i] != 0) { |
| return testing::AssertionFailure() |
| << "Expected data[" << i << "] to be zero, actual: " << actual[i] << "." |
| << std::endl; |
| } |
| if (mExpected == Result::NonZero && actual[i] == 0) { |
| return testing::AssertionFailure() |
| << "Expected data[" << i << "] to be non-zero." << std::endl; |
| } |
| } |
| |
| return testing::AssertionSuccess(); |
| } |
| |
| private: |
| Result mExpected; |
| }; |
| |
| class OcclusionQueryTests : public QueryTests { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| |
| // Create basic render pipeline |
| vsModule = utils::CreateShaderModule(device, R"( |
| @vertex |
| fn main(@builtin(vertex_index) VertexIndex : u32) -> @builtin(position) vec4f { |
| var pos = array( |
| vec2f( 1.0, 1.0), |
| vec2f(-1.0, -1.0), |
| vec2f( 1.0, -1.0)); |
| return vec4f(pos[VertexIndex], 0.0, 1.0); |
| })"); |
| |
| fsModule = utils::CreateShaderModule(device, R"( |
| @fragment fn main() -> @location(0) vec4f { |
| return vec4f(0.0, 1.0, 0.0, 1.0); |
| })"); |
| |
| utils::ComboRenderPipelineDescriptor descriptor; |
| descriptor.vertex.module = vsModule; |
| descriptor.cFragment.module = fsModule; |
| |
| pipeline = device.CreateRenderPipeline(&descriptor); |
| } |
| |
| struct ScissorRect { |
| uint32_t x; |
| uint32_t y; |
| uint32_t width; |
| uint32_t height; |
| }; |
| |
| wgpu::QuerySet CreateOcclusionQuerySet(uint32_t count) { |
| wgpu::QuerySetDescriptor descriptor; |
| descriptor.count = count; |
| descriptor.type = wgpu::QueryType::Occlusion; |
| return device.CreateQuerySet(&descriptor); |
| } |
| |
| void TestOcclusionQueryWithDepthStencilTest(bool depthTestEnabled, |
| bool stencilTestEnabled, |
| OcclusionExpectation::Result expected) { |
| constexpr uint32_t kQueryCount = 1; |
| |
| utils::ComboRenderPipelineDescriptor descriptor; |
| descriptor.vertex.module = vsModule; |
| descriptor.cFragment.module = fsModule; |
| |
| // Enable depth and stencil tests and set comparison tests never pass. |
| wgpu::DepthStencilState* depthStencil = descriptor.EnableDepthStencil(kDepthStencilFormat); |
| depthStencil->depthCompare = |
| depthTestEnabled ? wgpu::CompareFunction::Never : wgpu::CompareFunction::Always; |
| depthStencil->stencilFront.compare = |
| stencilTestEnabled ? wgpu::CompareFunction::Never : wgpu::CompareFunction::Always; |
| depthStencil->stencilBack.compare = |
| stencilTestEnabled ? wgpu::CompareFunction::Never : wgpu::CompareFunction::Always; |
| |
| wgpu::RenderPipeline renderPipeline = device.CreateRenderPipeline(&descriptor); |
| |
| wgpu::Texture renderTarget = CreateRenderTexture(kColorFormat); |
| wgpu::TextureView renderTargetView = renderTarget.CreateView(); |
| |
| wgpu::Texture depthTexture = CreateRenderTexture(kDepthStencilFormat); |
| wgpu::TextureView depthTextureView = depthTexture.CreateView(); |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set all bits in buffer to check 0 is correctly written if there is no sample passed the |
| // occlusion testing |
| queue.WriteBuffer(destination, 0, &kSentinelValue, sizeof(kSentinelValue)); |
| |
| utils::ComboRenderPassDescriptor renderPass({renderTargetView}, depthTextureView); |
| renderPass.occlusionQuerySet = querySet; |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass); |
| pass.SetPipeline(renderPipeline); |
| pass.SetStencilReference(0); |
| pass.BeginOcclusionQuery(0); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), new OcclusionExpectation(expected)); |
| } |
| |
| void TestOcclusionQueryWithScissorTest(ScissorRect rect, |
| OcclusionExpectation::Result expected) { |
| constexpr uint32_t kQueryCount = 1; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set all bits in buffer to check 0 is correctly written if there is no sample passed the |
| // occlusion testing |
| queue.WriteBuffer(destination, 0, &kSentinelValue, sizeof(kSentinelValue)); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize); |
| renderPass.renderPassInfo.occlusionQuerySet = querySet; |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(pipeline); |
| pass.SetScissorRect(rect.x, rect.y, rect.width, rect.height); |
| pass.BeginOcclusionQuery(0); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), new OcclusionExpectation(expected)); |
| } |
| |
| wgpu::ShaderModule vsModule; |
| wgpu::ShaderModule fsModule; |
| |
| wgpu::RenderPipeline pipeline; |
| }; |
| |
| // Test creating query set with the type of Occlusion |
| TEST_P(OcclusionQueryTests, QuerySetCreation) { |
| // Zero-sized query set is allowed. |
| CreateOcclusionQuerySet(0); |
| |
| CreateOcclusionQuerySet(1); |
| } |
| |
| // Test destroying query set |
| TEST_P(OcclusionQueryTests, QuerySetDestroy) { |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(1); |
| querySet.Destroy(); |
| } |
| |
| // Draw a bottom right triangle with depth/stencil testing enabled and check whether there is |
| // sample passed the testing by non-precise occlusion query with the results: |
| // zero indicates that no sample passed depth/stencil testing, |
| // non-zero indicates that at least one sample passed depth/stencil testing. |
| TEST_P(OcclusionQueryTests, QueryWithDepthStencilTest) { |
| // Disable depth/stencil testing, the samples always pass the testing, the expected occlusion |
| // result is non-zero. |
| TestOcclusionQueryWithDepthStencilTest(false, false, OcclusionExpectation::Result::NonZero); |
| |
| // Only enable depth testing and set the samples never pass the testing, the expected occlusion |
| // result is zero. |
| TestOcclusionQueryWithDepthStencilTest(true, false, OcclusionExpectation::Result::Zero); |
| |
| // Only enable stencil testing and set the samples never pass the testing, the expected |
| // occlusion result is zero. |
| TestOcclusionQueryWithDepthStencilTest(false, true, OcclusionExpectation::Result::Zero); |
| } |
| |
| // Draw a bottom right triangle with scissor testing enabled and check whether there is |
| // sample passed the testing by non-precise occlusion query with the results: |
| // zero indicates that no sample passed scissor testing, |
| // non-zero indicates that at least one sample passed scissor testing. |
| TEST_P(OcclusionQueryTests, QueryWithScissorTest) { |
| // Test there are samples passed scissor testing, the expected occlusion result is non-zero. |
| TestOcclusionQueryWithScissorTest({2, 1, 2, 1}, OcclusionExpectation::Result::NonZero); |
| |
| // Test there is no sample passed scissor testing, the expected occlusion result is zero. |
| TestOcclusionQueryWithScissorTest({0, 0, 2, 1}, OcclusionExpectation::Result::Zero); |
| } |
| |
| // Test begin occlusion query with same query index on different render pass |
| TEST_P(OcclusionQueryTests, Rewrite) { |
| constexpr uint32_t kQueryCount = 1; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set all bits in buffer to check 0 is correctly written if there is no sample passed the |
| // occlusion testing |
| queue.WriteBuffer(destination, 0, &kSentinelValue, sizeof(kSentinelValue)); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize); |
| renderPass.renderPassInfo.occlusionQuerySet = querySet; |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| |
| // Begin occlusion without draw call |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.BeginOcclusionQuery(0); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| |
| // Begin occlusion with same query index with draw call |
| wgpu::RenderPassEncoder rewritePass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| rewritePass.SetPipeline(pipeline); |
| rewritePass.BeginOcclusionQuery(0); |
| rewritePass.Draw(3); |
| rewritePass.EndOcclusionQuery(); |
| rewritePass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::NonZero)); |
| } |
| |
| // Test resolving occlusion query correctly if the queries are written sparsely, which also tests |
| // the query resetting at the start of render passes on Vulkan backend. |
| TEST_P(OcclusionQueryTests, ResolveSparseQueries) { |
| // TODO(hao.x.li@intel.com): Investigate why it's failed on D3D12 on Nvidia when running with |
| // the previous occlusion tests. Expect resolve to 0 for these unwritten queries but the |
| // occlusion result of the previous tests is got. |
| DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsNvidia()); |
| |
| constexpr uint32_t kQueryCount = 7; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set sentinel values to check the queries are resolved correctly if the queries are |
| // written sparsely. |
| std::vector<uint64_t> sentinelValues(kQueryCount, kSentinelValue); |
| queue.WriteBuffer(destination, 0, sentinelValues.data(), kQueryCount * sizeof(uint64_t)); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize); |
| renderPass.renderPassInfo.occlusionQuerySet = querySet; |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(pipeline); |
| |
| // Write queries sparsely for testing the query resetting on Vulkan and resolving unwritten |
| // queries to 0. |
| // 0 - not written (tests starting with not written). |
| // 1 - written (tests combing multiple written, although other tests already do it). |
| // 2 - written. |
| // 3 - not written (tests skipping over not written in the middle). |
| // 4 - not written. |
| // 5 - written (tests another written query in the middle). |
| // 6 - not written (tests the last query not being written). |
| pass.BeginOcclusionQuery(1); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.BeginOcclusionQuery(2); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.BeginOcclusionQuery(5); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // The query at index 0 should be resolved to 0. |
| EXPECT_BUFFER_U64_RANGE_EQ(&kZero, destination, 0, 1); |
| EXPECT_BUFFER(destination, sizeof(uint64_t), 2 * sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::NonZero)); |
| // The queries at index 3 and 4 should be resolved to 0. |
| std::vector<uint64_t> zeros(2, kZero); |
| EXPECT_BUFFER_U64_RANGE_EQ(zeros.data(), destination, 3 * sizeof(uint64_t), 2); |
| EXPECT_BUFFER(destination, 5 * sizeof(uint64_t), sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::NonZero)); |
| // The query at index 6 should be resolved to 0. |
| EXPECT_BUFFER_U64_RANGE_EQ(&kZero, destination, 6 * sizeof(uint64_t), 1); |
| } |
| |
| // Test resolving occlusion query to 0 if all queries are not written |
| TEST_P(OcclusionQueryTests, ResolveWithoutWritten) { |
| // TODO(hao.x.li@intel.com): Investigate why it's failed on D3D12 on Nvidia when running with |
| // the previous occlusion tests. Expect resolve to 0 but the occlusion result of the previous |
| // tests is got. |
| DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsNvidia()); |
| |
| constexpr uint32_t kQueryCount = 1; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set sentinel values to check 0 is correctly written if resolving query set without |
| // any written. |
| queue.WriteBuffer(destination, 0, &kSentinelValue, sizeof(kSentinelValue)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER_U64_RANGE_EQ(&kZero, destination, 0, 1); |
| } |
| |
| // Test setting an occlusion query to non-zero, then rewriting it without drawing, resolves to 0. |
| TEST_P(OcclusionQueryTests, RewriteNoDrawToZero) { |
| // TODO(crbug.com/dawn/1707): The second query does not reset it to 0. |
| DAWN_SUPPRESS_TEST_IF(IsMacOS() && IsMetal() && IsApple()); |
| constexpr uint32_t kQueryCount = 1; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set all bits in buffer to check 0 is correctly written if there is no sample passed the |
| // occlusion testing |
| queue.WriteBuffer(destination, 0, &kSentinelValue, sizeof(kSentinelValue)); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize); |
| renderPass.renderPassInfo.occlusionQuerySet = querySet; |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| |
| // Do an occlusion query with a draw call |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(pipeline); |
| pass.BeginOcclusionQuery(0); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| |
| // Do another occlusion query with no draw calls, rewriting the same index. |
| wgpu::RenderPassEncoder rewritePass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| rewritePass.BeginOcclusionQuery(0); |
| rewritePass.EndOcclusionQuery(); |
| rewritePass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::Zero)); |
| } |
| |
| // Test setting an occlusion query to non-zero, then rewriting it without drawing, resolves to 0. |
| // Do the two queries+resolves in separate submits. |
| TEST_P(OcclusionQueryTests, RewriteNoDrawToZeroSeparateSubmit) { |
| // TODO(crbug.com/dawn/1707): The second query does not reset it to 0. |
| DAWN_SUPPRESS_TEST_IF(IsMacOS() && IsMetal() && IsApple()); |
| constexpr uint32_t kQueryCount = 1; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set all bits in buffer to check 0 is correctly written if there is no sample passed the |
| // occlusion testing |
| queue.WriteBuffer(destination, 0, &kSentinelValue, sizeof(kSentinelValue)); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize); |
| renderPass.renderPassInfo.occlusionQuerySet = querySet; |
| |
| // Do an occlusion query with a draw call |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(pipeline); |
| pass.BeginOcclusionQuery(0); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // Do another occlusion query with no draw calls, rewriting the same index. |
| encoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder rewritePass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| rewritePass.BeginOcclusionQuery(0); |
| rewritePass.EndOcclusionQuery(); |
| rewritePass.End(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::Zero)); |
| } |
| |
| // Test resolving occlusion query to the destination buffer with offset |
| TEST_P(OcclusionQueryTests, ResolveToBufferWithOffset) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| wgpu::QuerySet querySet = CreateOcclusionQuerySet(kQueryCount); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize); |
| renderPass.renderPassInfo.occlusionQuerySet = querySet; |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.SetPipeline(pipeline); |
| pass.BeginOcclusionQuery(0); |
| pass.Draw(3); |
| pass.EndOcclusionQuery(); |
| pass.End(); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| constexpr uint64_t kBufferSize = kQueryCount * sizeof(uint64_t) + kMinDestinationOffset; |
| constexpr uint64_t kCount = kQueryCount + kMinCount; |
| |
| // Resolve the query result to first slot in the buffer, other slots should not be written. |
| { |
| wgpu::Buffer destination = CreateResolveBuffer(kBufferSize); |
| // Set sentinel values to check the query is resolved to the correct slot of the buffer. |
| std::vector<uint64_t> sentinelValues(kCount, kSentinelValue); |
| queue.WriteBuffer(destination, 0, sentinelValues.data(), kBufferSize); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.ResolveQuerySet(querySet, 0, 1, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::NonZero)); |
| EXPECT_BUFFER_U64_RANGE_EQ(sentinelValues.data(), destination, sizeof(uint64_t), |
| kCount - 1); |
| } |
| |
| // Resolve the query result to second slot in the buffer, the first one should not be written. |
| { |
| wgpu::Buffer destination = CreateResolveBuffer(kBufferSize); |
| // Set sentinel values to check the query is resolved to the correct slot of the buffer. |
| std::vector<uint64_t> sentinelValues(kCount, kSentinelValue); |
| queue.WriteBuffer(destination, 0, sentinelValues.data(), kBufferSize); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.ResolveQuerySet(querySet, 0, 1, destination, kMinDestinationOffset); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER_U64_RANGE_EQ(sentinelValues.data(), destination, 0, kMinCount); |
| EXPECT_BUFFER(destination, kMinDestinationOffset, sizeof(uint64_t), |
| new OcclusionExpectation(OcclusionExpectation::Result::NonZero)); |
| } |
| } |
| |
| class PipelineStatisticsQueryTests : public QueryTests { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| |
| // Skip all tests if pipeline statistics feature is not supported |
| DAWN_TEST_UNSUPPORTED_IF(!SupportsFeatures({wgpu::FeatureName::PipelineStatisticsQuery})); |
| } |
| |
| std::vector<wgpu::FeatureName> GetRequiredFeatures() override { |
| std::vector<wgpu::FeatureName> requiredFeatures = {}; |
| if (SupportsFeatures({wgpu::FeatureName::PipelineStatisticsQuery})) { |
| requiredFeatures.push_back(wgpu::FeatureName::PipelineStatisticsQuery); |
| } |
| |
| return requiredFeatures; |
| } |
| |
| wgpu::QuerySet CreateQuerySetForPipelineStatistics( |
| uint32_t queryCount, |
| std::vector<wgpu::PipelineStatisticName> pipelineStatistics = {}) { |
| wgpu::QuerySetDescriptor descriptor; |
| descriptor.count = queryCount; |
| descriptor.type = wgpu::QueryType::PipelineStatistics; |
| |
| if (pipelineStatistics.size() > 0) { |
| descriptor.pipelineStatistics = pipelineStatistics.data(); |
| descriptor.pipelineStatisticsCount = pipelineStatistics.size(); |
| } |
| return device.CreateQuerySet(&descriptor); |
| } |
| }; |
| |
| // Test creating query set with the type of PipelineStatistics |
| TEST_P(PipelineStatisticsQueryTests, QuerySetCreation) { |
| // Zero-sized query set is allowed. |
| CreateQuerySetForPipelineStatistics(0, {wgpu::PipelineStatisticName::ClipperInvocations, |
| wgpu::PipelineStatisticName::VertexShaderInvocations}); |
| |
| CreateQuerySetForPipelineStatistics(1, {wgpu::PipelineStatisticName::ClipperInvocations, |
| wgpu::PipelineStatisticName::VertexShaderInvocations}); |
| } |
| |
| class TimestampExpectation : public detail::Expectation { |
| public: |
| ~TimestampExpectation() override = default; |
| |
| // Expect the timestamp results are greater than 0. |
| testing::AssertionResult Check(const void* data, size_t size) override { |
| ASSERT(size % sizeof(uint64_t) == 0); |
| const uint64_t* timestamps = static_cast<const uint64_t*>(data); |
| for (size_t i = 0; i < size / sizeof(uint64_t); i++) { |
| if (timestamps[i] == 0) { |
| return testing::AssertionFailure() |
| << "Expected data[" << i << "] to be greater than 0." << std::endl; |
| } |
| } |
| |
| return testing::AssertionSuccess(); |
| } |
| }; |
| |
| class TimestampQueryTests : public QueryTests { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| |
| // Skip all tests if timestamp feature is not supported |
| DAWN_TEST_UNSUPPORTED_IF(!SupportsFeatures({wgpu::FeatureName::TimestampQuery})); |
| |
| // Create basic compute pipeline |
| wgpu::ShaderModule module = utils::CreateShaderModule(device, R"( |
| @compute @workgroup_size(1) |
| fn main() { |
| })"); |
| |
| wgpu::ComputePipelineDescriptor csDesc; |
| csDesc.compute.module = module; |
| csDesc.compute.entryPoint = "main"; |
| computePipeline = device.CreateComputePipeline(&csDesc); |
| } |
| |
| std::vector<wgpu::FeatureName> GetRequiredFeatures() override { |
| std::vector<wgpu::FeatureName> requiredFeatures = {}; |
| if (SupportsFeatures({wgpu::FeatureName::TimestampQuery})) { |
| requiredFeatures.push_back(wgpu::FeatureName::TimestampQuery); |
| } |
| return requiredFeatures; |
| } |
| |
| wgpu::QuerySet CreateQuerySetForTimestamp(uint32_t queryCount) { |
| wgpu::QuerySetDescriptor descriptor; |
| descriptor.count = queryCount; |
| descriptor.type = wgpu::QueryType::Timestamp; |
| return device.CreateQuerySet(&descriptor); |
| } |
| |
| wgpu::RenderPipeline CreateRenderPipeline(bool hasFragmentStage = true) { |
| utils::ComboRenderPipelineDescriptor descriptor; |
| |
| descriptor.vertex.module = utils::CreateShaderModule(device, R"( |
| @vertex |
| fn main(@builtin(vertex_index) VertexIndex : u32) -> @builtin(position) vec4f { |
| var pos = array( |
| vec2f( 1.0, 1.0), |
| vec2f(-1.0, -1.0), |
| vec2f( 1.0, -1.0)); |
| return vec4f(pos[VertexIndex], 0.0, 1.0); |
| })"); |
| |
| if (hasFragmentStage) { |
| descriptor.cFragment.module = utils::CreateShaderModule(device, R"( |
| @fragment fn main() -> @location(0) vec4f { |
| return vec4f(0.0, 1.0, 0.0, 1.0); |
| })"); |
| } else { |
| descriptor.fragment = nullptr; |
| descriptor.EnableDepthStencil(kDepthStencilFormat); |
| } |
| |
| return device.CreateRenderPipeline(&descriptor); |
| } |
| |
| void EncodeComputeTimestampWrites( |
| const wgpu::CommandEncoder& encoder, |
| const std::vector<wgpu::ComputePassTimestampWrite>& timestampWrites, |
| bool hasPipeline = true) { |
| wgpu::ComputePassDescriptor descriptor; |
| descriptor.timestampWriteCount = timestampWrites.size(); |
| descriptor.timestampWrites = timestampWrites.data(); |
| |
| wgpu::ComputePassEncoder pass = encoder.BeginComputePass(&descriptor); |
| if (hasPipeline) { |
| pass.SetPipeline(computePipeline); |
| pass.DispatchWorkgroups(1, 1, 1); |
| } |
| pass.End(); |
| } |
| |
| void EncodeRenderTimestampWrites( |
| const wgpu::CommandEncoder& encoder, |
| const std::vector<wgpu::RenderPassTimestampWrite>& timestampWrites, |
| bool hasPipeline = true, |
| bool hasFragmentStage = true) { |
| wgpu::Texture depthTexture = CreateRenderTexture(kDepthStencilFormat); |
| utils::ComboRenderPassDescriptor renderPassDesc = |
| hasFragmentStage |
| ? utils::ComboRenderPassDescriptor({CreateRenderTexture(kColorFormat).CreateView()}) |
| : utils::ComboRenderPassDescriptor( |
| {}, CreateRenderTexture(kDepthStencilFormat).CreateView()); |
| renderPassDesc.timestampWriteCount = timestampWrites.size(); |
| renderPassDesc.timestampWrites = timestampWrites.data(); |
| |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPassDesc); |
| if (hasPipeline) { |
| wgpu::RenderPipeline renderPipeline = CreateRenderPipeline(hasFragmentStage); |
| pass.SetPipeline(renderPipeline); |
| pass.Draw(3); |
| } |
| pass.End(); |
| } |
| |
| void TestTimestampWritesOnComputePass( |
| const std::vector<wgpu::ComputePassTimestampWrite>& timestampWrites, |
| const std::vector<wgpu::ComputePassTimestampWrite>& timestampWritesOnAnotherPass = {}, |
| bool hasPipeline = true) { |
| size_t queryCount = timestampWrites.size() + timestampWritesOnAnotherPass.size(); |
| // The destination buffer offset must be a multiple of 256. |
| wgpu::Buffer destination = |
| CreateResolveBuffer(queryCount * kMinDestinationOffset + sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| EncodeComputeTimestampWrites(encoder, timestampWrites, hasPipeline); |
| |
| // Begin another compute pass if the timestampWritesOnAnotherPass is set. |
| if (!timestampWritesOnAnotherPass.empty()) { |
| EncodeComputeTimestampWrites(encoder, timestampWritesOnAnotherPass, hasPipeline); |
| } |
| |
| // Resolve queries one by one because the query set at the beginning of pass may be |
| // different with the one at the end of pass. |
| for (size_t i = 0; i < timestampWrites.size(); i++) { |
| encoder.ResolveQuerySet(timestampWrites[i].querySet, timestampWrites[i].queryIndex, 1, |
| destination, i * kMinDestinationOffset); |
| } |
| for (size_t i = 0; i < timestampWritesOnAnotherPass.size(); i++) { |
| encoder.ResolveQuerySet(timestampWritesOnAnotherPass[i].querySet, |
| timestampWritesOnAnotherPass[i].queryIndex, 1, destination, |
| (timestampWrites.size() + i) * kMinDestinationOffset); |
| } |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| for (size_t i = 0; i < queryCount; i++) { |
| EXPECT_BUFFER(destination, i * kMinDestinationOffset, sizeof(uint64_t), |
| new TimestampExpectation); |
| } |
| } |
| |
| void TestTimestampWritesOnRenderPass( |
| const std::vector<wgpu::RenderPassTimestampWrite>& timestampWrites, |
| const std::vector<wgpu::RenderPassTimestampWrite>& timestampWritesOnAnotherPass = {}, |
| bool hasPipeline = true, |
| bool hasFragmentStage = true) { |
| size_t queryCount = timestampWrites.size() + timestampWritesOnAnotherPass.size(); |
| // The destination buffer offset must be a multiple of 256. |
| wgpu::Buffer destination = |
| CreateResolveBuffer(queryCount * kMinDestinationOffset + sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| EncodeRenderTimestampWrites(encoder, timestampWrites, hasPipeline, hasFragmentStage); |
| |
| // Begin another render pass if the timestampWritesOnAnotherPass is set. |
| if (!timestampWritesOnAnotherPass.empty()) { |
| EncodeRenderTimestampWrites(encoder, timestampWritesOnAnotherPass, hasPipeline, |
| hasFragmentStage); |
| } |
| |
| // Resolve queries one by one because the query set at the beginning of pass may be |
| // different with the one at the end of pass. |
| for (size_t i = 0; i < timestampWrites.size(); i++) { |
| encoder.ResolveQuerySet(timestampWrites[i].querySet, timestampWrites[i].queryIndex, 1, |
| destination, i * kMinDestinationOffset); |
| } |
| |
| for (size_t i = 0; i < timestampWritesOnAnotherPass.size(); i++) { |
| encoder.ResolveQuerySet(timestampWritesOnAnotherPass[i].querySet, |
| timestampWritesOnAnotherPass[i].queryIndex, 1, destination, |
| (timestampWrites.size() + i) * kMinDestinationOffset); |
| } |
| |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| for (size_t i = 0; i < queryCount; i++) { |
| EXPECT_BUFFER(destination, i * kMinDestinationOffset, sizeof(uint64_t), |
| new TimestampExpectation); |
| } |
| } |
| |
| private: |
| wgpu::ComputePipeline computePipeline; |
| }; |
| |
| // Test creating query set with the type of Timestamp |
| TEST_P(TimestampQueryTests, QuerySetCreation) { |
| // Zero-sized query set is allowed. |
| CreateQuerySetForTimestamp(0); |
| |
| CreateQuerySetForTimestamp(1); |
| } |
| |
| // Test calling timestamp query from command encoder |
| TEST_P(TimestampQueryTests, TimestampOnCommandEncoder) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| // Write timestamp with different query indexes |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.WriteTimestamp(querySet, 1); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| |
| // Write timestamp with same query index outside pass on same encoder |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.WriteTimestamp(querySet, 1); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.WriteTimestamp(querySet, 1); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| } |
| |
| // Test timestampWrites with query set in compute pass descriptor |
| TEST_P(TimestampQueryTests, TimestampWritesQuerySetOnComputePass) { |
| // TODO (dawn:1473): Metal bug which fails to store GPU counters to different sample buffer. |
| DAWN_SUPPRESS_TEST_IF(IsMacOS() && IsMetal() && IsApple()); |
| |
| // Set timestampWrites with different query set on same compute pass |
| wgpu::QuerySet querySet0 = CreateQuerySetForTimestamp(1); |
| wgpu::QuerySet querySet1 = CreateQuerySetForTimestamp(1); |
| |
| TestTimestampWritesOnComputePass({{querySet0, 0, wgpu::ComputePassTimestampLocation::Beginning}, |
| {querySet1, 0, wgpu::ComputePassTimestampLocation::End}}); |
| } |
| |
| // Test timestampWrites with query index in compute pass descriptor |
| TEST_P(TimestampQueryTests, TimestampWritesQueryIndexOnComputePass) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| // Set timestampWrites with different query indexes on same compute pass |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| |
| TestTimestampWritesOnComputePass( |
| {{querySet, 0, wgpu::ComputePassTimestampLocation::Beginning}, |
| {querySet, 1, wgpu::ComputePassTimestampLocation::End}}); |
| } |
| |
| // Set timestampWrites with same query index on same compute pass |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| |
| TestTimestampWritesOnComputePass( |
| {{querySet, 0, wgpu::ComputePassTimestampLocation::Beginning}, |
| {querySet, 0, wgpu::ComputePassTimestampLocation::End}}); |
| } |
| |
| // Set timestampWrites with same query indexes on different compute pass |
| { |
| wgpu::QuerySet querySet0 = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::QuerySet querySet1 = CreateQuerySetForTimestamp(kQueryCount); |
| |
| TestTimestampWritesOnComputePass( |
| {{querySet0, 0, wgpu::ComputePassTimestampLocation::Beginning}}, |
| {{querySet1, 0, wgpu::ComputePassTimestampLocation::End}}); |
| } |
| } |
| |
| // Test timestampWrites with timestamp location in compute pass descriptor |
| TEST_P(TimestampQueryTests, TimestampWritesLocationOnComputePass) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| // Set timestampWrites with only one value of ComputePassTimestampLocation |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| |
| TestTimestampWritesOnComputePass( |
| {{querySet, 0, wgpu::ComputePassTimestampLocation::Beginning}}); |
| |
| TestTimestampWritesOnComputePass({{querySet, 1, wgpu::ComputePassTimestampLocation::End}}); |
| } |
| |
| // Set timestampWrites with same location on different compute pass |
| { |
| wgpu::QuerySet querySet0 = CreateQuerySetForTimestamp(1); |
| wgpu::QuerySet querySet1 = CreateQuerySetForTimestamp(1); |
| |
| TestTimestampWritesOnComputePass( |
| {{querySet0, 0, wgpu::ComputePassTimestampLocation::Beginning}}, |
| {{querySet1, 0, wgpu::ComputePassTimestampLocation::Beginning}}); |
| } |
| } |
| |
| // Test timestampWrites on compute pass without pipeline |
| TEST_P(TimestampQueryTests, TimestampWritesOnComputePassWithNoPipline) { |
| // TODO (dawn:1473): Metal fails to store GPU counters to sampleBufferAttachments on empty |
| // encoders. |
| DAWN_SUPPRESS_TEST_IF(IsMacOS() && IsMetal() && IsApple()); |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(2); |
| |
| TestTimestampWritesOnComputePass({{querySet, 0, wgpu::ComputePassTimestampLocation::Beginning}, |
| {querySet, 1, wgpu::ComputePassTimestampLocation::End}}, |
| {}, false); |
| } |
| |
| // Test timestampWrites with query set in render pass descriptor |
| TEST_P(TimestampQueryTests, TimestampWritesQuerySetOnRenderPass) { |
| // TODO (dawn:1473): Metal bug which fails to store GPU counters to different sample buffer. |
| DAWN_SUPPRESS_TEST_IF(IsMacOS() && IsMetal() && IsApple()); |
| |
| // Set timestampWrites with different query set on same render pass |
| wgpu::QuerySet querySet0 = CreateQuerySetForTimestamp(1); |
| wgpu::QuerySet querySet1 = CreateQuerySetForTimestamp(1); |
| |
| TestTimestampWritesOnRenderPass({{querySet0, 0, wgpu::RenderPassTimestampLocation::Beginning}, |
| {querySet1, 0, wgpu::RenderPassTimestampLocation::End}}); |
| } |
| |
| // Test timestampWrites with query index in compute pass descriptor |
| TEST_P(TimestampQueryTests, TimestampWritesQueryIndexOnRenderPass) { |
| // Set timestampWrites with different query indexes and locations, not need test write same |
| // query index due to it's not allowed on render pass. |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(2); |
| |
| TestTimestampWritesOnRenderPass({{querySet, 0, wgpu::RenderPassTimestampLocation::Beginning}, |
| {querySet, 1, wgpu::RenderPassTimestampLocation::End}}); |
| } |
| |
| // Test timestampWrites with timestamp location in render pass descriptor |
| TEST_P(TimestampQueryTests, TimestampWritesLocationOnRenderPass) { |
| // Set timestampWrites with only one value of RenderPassTimestampLocation |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(2); |
| |
| TestTimestampWritesOnRenderPass( |
| {{querySet, 0, wgpu::RenderPassTimestampLocation::Beginning}}); |
| |
| TestTimestampWritesOnRenderPass({{querySet, 1, wgpu::RenderPassTimestampLocation::End}}); |
| } |
| |
| // Set timestampWrites with same location on different render pass |
| { |
| wgpu::QuerySet querySet0 = CreateQuerySetForTimestamp(1); |
| wgpu::QuerySet querySet1 = CreateQuerySetForTimestamp(1); |
| |
| TestTimestampWritesOnRenderPass( |
| {{querySet0, 0, wgpu::RenderPassTimestampLocation::Beginning}}, |
| {{querySet1, 0, wgpu::RenderPassTimestampLocation::Beginning}}); |
| } |
| } |
| |
| // Test timestampWrites on render pass without pipeline |
| TEST_P(TimestampQueryTests, TimestampWritesOnRenderPassWithNoPipline) { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(2); |
| TestTimestampWritesOnRenderPass({{querySet, 0, wgpu::RenderPassTimestampLocation::Beginning}, |
| {querySet, 1, wgpu::RenderPassTimestampLocation::End}}, |
| {}, false); |
| } |
| |
| // Test timestampWrites on render pass with pipeline but no fragment stage |
| TEST_P(TimestampQueryTests, TimestampWritesOnRenderPassWithOnlyVertexStage) { |
| DAWN_TEST_UNSUPPORTED_IF(HasToggleEnabled("use_placeholder_fragment_in_vertex_only_pipeline")); |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(2); |
| TestTimestampWritesOnRenderPass({{querySet, 0, wgpu::RenderPassTimestampLocation::Beginning}, |
| {querySet, 1, wgpu::RenderPassTimestampLocation::End}}, |
| {}, true, false); |
| } |
| |
| // Test resolving timestamp query from another different encoder |
| TEST_P(TimestampQueryTests, ResolveFromAnotherEncoder) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder timestampEncoder = device.CreateCommandEncoder(); |
| timestampEncoder.WriteTimestamp(querySet, 0); |
| timestampEncoder.WriteTimestamp(querySet, 1); |
| wgpu::CommandBuffer timestampCommands = timestampEncoder.Finish(); |
| queue.Submit(1, ×tampCommands); |
| |
| wgpu::CommandEncoder resolveEncoder = device.CreateCommandEncoder(); |
| resolveEncoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer resolveCommands = resolveEncoder.Finish(); |
| queue.Submit(1, &resolveCommands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| |
| // Test resolving timestamp query correctly if the queries are written sparsely |
| TEST_P(TimestampQueryTests, ResolveSparseQueries) { |
| constexpr uint32_t kQueryCount = 4; |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set sentinel values to check the queries are resolved correctly if the queries are |
| // written sparsely |
| std::vector<uint64_t> sentinelValues{0, kSentinelValue, 0, kSentinelValue}; |
| queue.WriteBuffer(destination, 0, sentinelValues.data(), kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.WriteTimestamp(querySet, 2); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), new TimestampExpectation); |
| // The query with no value written should be resolved to 0. |
| EXPECT_BUFFER_U64_RANGE_EQ(&kZero, destination, sizeof(uint64_t), 1); |
| EXPECT_BUFFER(destination, 2 * sizeof(uint64_t), sizeof(uint64_t), new TimestampExpectation); |
| // The query with no value written should be resolved to 0. |
| EXPECT_BUFFER_U64_RANGE_EQ(&kZero, destination, 3 * sizeof(uint64_t), 1); |
| } |
| |
| // Test resolving timestamp query to 0 if all queries are not written |
| TEST_P(TimestampQueryTests, ResolveWithoutWritten) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| // Set sentinel values to check 0 is correctly written if resolving query set with no |
| // query is written |
| std::vector<uint64_t> sentinelValues(kQueryCount, kSentinelValue); |
| queue.WriteBuffer(destination, 0, sentinelValues.data(), kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| std::vector<uint64_t> expectedZeros(kQueryCount); |
| EXPECT_BUFFER_U64_RANGE_EQ(expectedZeros.data(), destination, 0, kQueryCount); |
| } |
| |
| // Test resolving timestamp query to one slot in the buffer |
| TEST_P(TimestampQueryTests, ResolveToBufferWithOffset) { |
| constexpr uint32_t kQueryCount = 2; |
| constexpr uint64_t kBufferSize = kQueryCount * sizeof(uint64_t) + kMinDestinationOffset; |
| constexpr uint64_t kCount = kQueryCount + kMinCount; |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| |
| // Resolve the query result to first slot in the buffer, other slots should not be written |
| { |
| wgpu::Buffer destination = CreateResolveBuffer(kBufferSize); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.ResolveQuerySet(querySet, 0, 1, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| std::vector<uint64_t> zeros(kCount - 1, kZero); |
| EXPECT_BUFFER(destination, 0, sizeof(uint64_t), new TimestampExpectation); |
| EXPECT_BUFFER_U64_RANGE_EQ(zeros.data(), destination, sizeof(uint64_t), kCount - 1); |
| } |
| |
| // Resolve the query result to the buffer with offset, the slots before the offset |
| // should not be written |
| { |
| wgpu::Buffer destination = CreateResolveBuffer(kBufferSize); |
| // Set sentinel values to check the query is resolved to the correct slot of the buffer. |
| std::vector<uint64_t> sentinelValues(kCount, kZero); |
| queue.WriteBuffer(destination, 0, sentinelValues.data(), kBufferSize); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.ResolveQuerySet(querySet, 0, 1, destination, kMinDestinationOffset); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| std::vector<uint64_t> zeros(kMinCount, kZero); |
| EXPECT_BUFFER_U64_RANGE_EQ(zeros.data(), destination, 0, kMinCount); |
| EXPECT_BUFFER(destination, kMinDestinationOffset, sizeof(uint64_t), |
| new TimestampExpectation); |
| } |
| } |
| |
| // Test resolving a query set twice into the same destination buffer with potentially overlapping |
| // ranges |
| TEST_P(TimestampQueryTests, ResolveTwiceToSameBuffer) { |
| // TODO(dawn:1546): Intel D3D driver regression on Gen12 GPUs. The compute shader in two |
| // ResolveQuerySet execute wrong. |
| DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsIntelGen12()); |
| |
| constexpr uint32_t kQueryCount = kMinCount + 2; |
| |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| for (uint32_t i = 0; i < kQueryCount; i++) { |
| encoder.WriteTimestamp(querySet, i); |
| } |
| encoder.ResolveQuerySet(querySet, 0, kMinCount + 1, destination, 0); |
| encoder.ResolveQuerySet(querySet, kMinCount, 2, destination, kMinDestinationOffset); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| |
| // Test calling WriteTimestamp many times into separate query sets. |
| // Regression test for crbug.com/dawn/1603. |
| TEST_P(TimestampQueryTests, ManyWriteTimestampDistinctQuerySets) { |
| constexpr uint32_t kQueryCount = 100; |
| // Write timestamp with a different query sets many times |
| for (uint32_t i = 0; i < kQueryCount; ++i) { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(1); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| // Destroy the query set so we don't OOM. |
| querySet.Destroy(); |
| // Make sure the queue is idle so the query set is definitely destroyed. |
| WaitForAllOperations(); |
| } |
| } |
| |
| class TimestampQueryInsidePassesTests : public TimestampQueryTests { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| |
| // Skip all tests if timestamp feature is not supported |
| DAWN_TEST_UNSUPPORTED_IF( |
| !SupportsFeatures({wgpu::FeatureName::TimestampQueryInsidePasses})); |
| } |
| |
| std::vector<wgpu::FeatureName> GetRequiredFeatures() override { |
| std::vector<wgpu::FeatureName> requiredFeatures = {}; |
| if (SupportsFeatures({wgpu::FeatureName::TimestampQueryInsidePasses})) { |
| requiredFeatures.push_back(wgpu::FeatureName::TimestampQueryInsidePasses); |
| // The timestamp query feature must be supported if the timestamp query inside passes |
| // feature is supported. Enable timestamp query for testing queries overwrite inside and |
| // outside of the passes. |
| requiredFeatures.push_back(wgpu::FeatureName::TimestampQuery); |
| } |
| return requiredFeatures; |
| } |
| }; |
| |
| // Test calling timestamp query from render pass encoder |
| TEST_P(TimestampQueryInsidePassesTests, FromOnRenderPass) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| // Write timestamp with different query indexes |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, 1, 1); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.WriteTimestamp(querySet, 0); |
| pass.WriteTimestamp(querySet, 1); |
| pass.End(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| |
| // Write timestamp with same query index, not need test rewrite inside render pass due to it's |
| // not allowed |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.WriteTimestamp(querySet, 1); |
| |
| utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, 1, 1); |
| wgpu::RenderPassEncoder pass = encoder.BeginRenderPass(&renderPass.renderPassInfo); |
| pass.WriteTimestamp(querySet, 0); |
| pass.WriteTimestamp(querySet, 1); |
| pass.End(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| } |
| |
| // Test calling timestamp query from compute pass encoder |
| TEST_P(TimestampQueryInsidePassesTests, FromComputePass) { |
| constexpr uint32_t kQueryCount = 2; |
| |
| // Write timestamp with different query indexes |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::ComputePassEncoder pass = encoder.BeginComputePass(); |
| pass.WriteTimestamp(querySet, 0); |
| pass.WriteTimestamp(querySet, 1); |
| pass.End(); |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| |
| // Write timestamp with same query index on both the outside and the inside of the compute pass |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| encoder.WriteTimestamp(querySet, 0); |
| encoder.WriteTimestamp(querySet, 1); |
| |
| wgpu::ComputePassEncoder pass = encoder.BeginComputePass(); |
| pass.WriteTimestamp(querySet, 0); |
| pass.WriteTimestamp(querySet, 1); |
| pass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| |
| // Write timestamp with same query index inside compute pass |
| { |
| wgpu::QuerySet querySet = CreateQuerySetForTimestamp(kQueryCount); |
| wgpu::Buffer destination = CreateResolveBuffer(kQueryCount * sizeof(uint64_t)); |
| |
| wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); |
| wgpu::ComputePassEncoder pass = encoder.BeginComputePass(); |
| pass.WriteTimestamp(querySet, 0); |
| pass.WriteTimestamp(querySet, 1); |
| pass.WriteTimestamp(querySet, 0); |
| pass.WriteTimestamp(querySet, 1); |
| pass.End(); |
| |
| encoder.ResolveQuerySet(querySet, 0, kQueryCount, destination, 0); |
| wgpu::CommandBuffer commands = encoder.Finish(); |
| queue.Submit(1, &commands); |
| |
| EXPECT_BUFFER(destination, 0, kQueryCount * sizeof(uint64_t), new TimestampExpectation); |
| } |
| } |
| |
| DAWN_INSTANTIATE_TEST(OcclusionQueryTests, D3D12Backend(), MetalBackend(), VulkanBackend()); |
| DAWN_INSTANTIATE_TEST(PipelineStatisticsQueryTests, |
| D3D12Backend(), |
| MetalBackend(), |
| OpenGLBackend(), |
| OpenGLESBackend(), |
| VulkanBackend()); |
| DAWN_INSTANTIATE_TEST(TimestampQueryTests, |
| D3D12Backend(), |
| MetalBackend(), |
| OpenGLBackend(), |
| OpenGLESBackend(), |
| VulkanBackend()); |
| DAWN_INSTANTIATE_TEST(TimestampQueryInsidePassesTests, |
| D3D12Backend(), |
| MetalBackend(), |
| OpenGLBackend(), |
| OpenGLESBackend(), |
| VulkanBackend()); |
