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Reland "Fix dynamic buffer offset issues on D3D12 backend" 

Cannot reproduce failure on GTX1060 and GTX2080Ti with latest driver. So disable
inherit test on compute shader and reland this patch

    Original change's description:
    > Fix dynamic buffer offset issues on D3D12 backend
    >
    > This patch fixes
    > 1. Inherit dynamic buffer offsets : dawn chooses vulkan
    > like inherit behaviour, so dynamic offsets need to be inherited.
    > This patch adds inherit dynamic offsets between pipelines support and
    > adds tests to cover it.
    >
    > 2. Dynamic offsets are skipped when groups have been set : in D3D12
    > backend, when invoke SetBindGroup, dawn will check whether this group
    > has already been set and skip updating root signature if the answer is
    > yes. However, this behaviour will affect dynamic offsets update. With
    > the latest patch, we always update dynamic offsets, even if they didn't
    > change and adds tests to cover it.
    >
    > This patch also hit a dawn's issue about storage buffer validation in compute pass.
    > Currently the validation is a workaround to avoid access conflicts but will impact
    > using dynamic buffer offset in compute pipeline. Fix this issue is hard so disable
    > related test for now and will enable it after the issue been fixed. File dawn bug
    > 198 to track this
    >
    > BUG=dawn:55
BUG=dawn:55

Change-Id: Ia105786c035eafc6f68dcb54e6c1145b06c6a630
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/9960
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Shaobo Yan <shaobo.yan@intel.com>
This commit is contained in:
Yan, Shaobo 2019-08-13 02:44:48 +00:00 committed by Commit Bot service account
parent 3318caaa51
commit b6d7c53708
4 changed files with 269 additions and 88 deletions
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37
src/dawn_native/d3d12/CommandBufferD3D12.cpp
View File

@ -154,21 +154,24 @@ namespace dawn_native { namespace d3d12 {
uint32_t dynamicOffsetCount,
uint64_t* dynamicOffsets,
bool force = false) {
if (mBindGroups[index] != group || force) {
mBindGroups[index] = group;
uint32_t currentDynamicBufferIndex = 0;
// Usually, the application won't set the same offsets many times,
// so always try to apply dynamic offsets even if the offsets stay the same
if (dynamicOffsetCount) {
// Update dynamic offsets
const BindGroupLayout::LayoutBindingInfo& layout =
group->GetLayout()->GetBindingInfo();
uint32_t currentDynamicBufferIndex = 0;
for (uint32_t bindingIndex : IterateBitSet(layout.dynamic)) {
ASSERT(dynamicOffsetCount > 0);
uint32_t parameterIndex =
pipelineLayout->GetDynamicRootParameterIndex(index, bindingIndex);
BufferBinding binding = group->GetBindingAsBufferBinding(bindingIndex);
// Calculate buffer locations that root descriptors links to. The location is
// (base buffer location + initial offset + dynamic offset)
uint64_t offset = dynamicOffsets[currentDynamicBufferIndex++] + binding.offset;
// Calculate buffer locations that root descriptors links to. The location
// is (base buffer location + initial offset + dynamic offset)
uint64_t dynamicOffset = dynamicOffsets[currentDynamicBufferIndex];
uint64_t offset = binding.offset + dynamicOffset;
D3D12_GPU_VIRTUAL_ADDRESS bufferLocation =
ToBackend(binding.buffer)->GetVA() + offset;
@ -198,7 +201,15 @@ namespace dawn_native { namespace d3d12 {
UNREACHABLE();
break;
}
// Record current dynamic offsets for inheriting
mLastDynamicOffsets[index][currentDynamicBufferIndex] = dynamicOffset;
++currentDynamicBufferIndex;
}
}
if (mBindGroups[index] != group || force) {
mBindGroups[index] = group;
uint32_t cbvUavSrvCount =
ToBackend(group->GetLayout())->GetCbvUavSrvDescriptorCount();
uint32_t samplerCount = ToBackend(group->GetLayout())->GetSamplerDescriptorCount();
@ -244,12 +255,11 @@ namespace dawn_native { namespace d3d12 {
for (uint32_t i = 0; i < inheritUntil; ++i) {
const BindGroupLayout* layout = ToBackend(mBindGroups[i]->GetLayout());
const uint32_t dynamicBufferCount = layout->GetDynamicBufferCount();
// TODO(shaobo.yan@intel.com) : Need to handle dynamic resources inherited with last
// dynamic offsets.
// Inherit dynamic offsets
if (dynamicBufferCount > 0) {
std::vector<uint64_t> zeroOffsets(dynamicBufferCount, 0);
SetBindGroup(commandList, newLayout, mBindGroups[i], i, dynamicBufferCount,
zeroOffsets.data(), true);
mLastDynamicOffsets[i].data(), true);
} else {
SetBindGroup(commandList, newLayout, mBindGroups[i], i, 0, nullptr, true);
}
@ -280,6 +290,8 @@ namespace dawn_native { namespace d3d12 {
uint32_t mSamplerDescriptorHeapSize = 0;
std::array<BindGroup*, kMaxBindGroups> mBindGroups = {};
std::deque<BindGroup*> mBindGroupsList = {};
std::array<std::array<uint64_t, kMaxDynamicBufferCount>, kMaxBindGroups>
mLastDynamicOffsets;
bool mInCompute = false;
DescriptorHeapHandle mCbvSrvUavGPUDescriptorHeap = {};
@ -808,9 +820,11 @@ namespace dawn_native { namespace d3d12 {
SetBindGroupCmd* cmd = mCommands.NextCommand<SetBindGroupCmd>();
BindGroup* group = ToBackend(cmd->group.Get());
uint64_t* dynamicOffsets = nullptr;
if (cmd->dynamicOffsetCount > 0) {
dynamicOffsets = mCommands.NextData<uint64_t>(cmd->dynamicOffsetCount);
}
bindingTracker->SetBindGroup(commandList, lastLayout, group, cmd->index,
cmd->dynamicOffsetCount, dynamicOffsets);
} break;
@ -1118,6 +1132,7 @@ namespace dawn_native { namespace d3d12 {
SetBindGroupCmd* cmd = mCommands.NextCommand<SetBindGroupCmd>();
BindGroup* group = ToBackend(cmd->group.Get());
uint64_t* dynamicOffsets = nullptr;
if (cmd->dynamicOffsetCount > 0) {
dynamicOffsets = mCommands.NextData<uint64_t>(cmd->dynamicOffsetCount);
}

2
src/dawn_native/d3d12/PipelineLayoutD3D12.cpp
View File

@ -165,7 +165,7 @@ namespace dawn_native { namespace d3d12 {
return mSamplerRootParameterInfo[group];
}
ComPtr<ID3D12RootSignature> PipelineLayout::GetRootSignature() {
ComPtr<ID3D12RootSignature> PipelineLayout::GetRootSignature() const {
return mRootSignature;
}

2
src/dawn_native/d3d12/PipelineLayoutD3D12.h
View File

@ -33,7 +33,7 @@ namespace dawn_native { namespace d3d12 {
// Returns the index of the root parameter reserved for a dynamic buffer binding
uint32_t GetDynamicRootParameterIndex(uint32_t group, uint32_t binding) const;
ComPtr<ID3D12RootSignature> GetRootSignature();
ComPtr<ID3D12RootSignature> GetRootSignature() const;
private:
std::array<uint32_t, kMaxBindGroups> mCbvUavSrvRootParameterInfo;

262
src/tests/end2end/DynamicBufferOffsetTests.cpp
View File

@ -33,13 +33,14 @@ class DynamicBufferOffsetTests : public DawnTest {
uniformData[0] = 1;
uniformData[1] = 2;
mUniformBuffer = utils::CreateBufferFromData(device, uniformData.data(), kBufferSize,
mUniformBuffers[0] = utils::CreateBufferFromData(device, uniformData.data(), kBufferSize,
dawn::BufferUsageBit::Uniform);
uniformData[uniformData.size() - 2] = 5;
uniformData[uniformData.size() - 1] = 6;
mDynamicUniformBuffer = utils::CreateBufferFromData(device, uniformData.data(), kBufferSize,
// Dynamic uniform buffer
mUniformBuffers[1] = utils::CreateBufferFromData(device, uniformData.data(), kBufferSize,
dawn::BufferUsageBit::Uniform);
dawn::BufferDescriptor storageBufferDescriptor;
@ -48,11 +49,13 @@ class DynamicBufferOffsetTests : public DawnTest {
dawn::BufferUsageBit::CopyDst |
dawn::BufferUsageBit::CopySrc;
mStorageBuffer = device.CreateBuffer(&storageBufferDescriptor);
mStorageBuffers[0] = device.CreateBuffer(&storageBufferDescriptor);
mDynamicStorageBuffer = device.CreateBuffer(&storageBufferDescriptor);
// Dynamic storage buffer
mStorageBuffers[1] = device.CreateBuffer(&storageBufferDescriptor);
mBindGroupLayout = utils::MakeBindGroupLayout(
// Default bind group layout
mBindGroupLayouts[0] = utils::MakeBindGroupLayout(
device, {{0, dawn::ShaderStageBit::Compute | dawn::ShaderStageBit::Fragment,
dawn::BindingType::UniformBuffer},
{1, dawn::ShaderStageBit::Compute | dawn::ShaderStageBit::Fragment,
@ -62,23 +65,35 @@ class DynamicBufferOffsetTests : public DawnTest {
{4, dawn::ShaderStageBit::Compute | dawn::ShaderStageBit::Fragment,
dawn::BindingType::StorageBuffer, true}});
mBindGroup = utils::MakeBindGroup(device, mBindGroupLayout,
{{0, mUniformBuffer, 0, kBindingSize},
{1, mStorageBuffer, 0, kBindingSize},
{3, mDynamicUniformBuffer, 0, kBindingSize},
{4, mDynamicStorageBuffer, 0, kBindingSize}});
// Default bind group
mBindGroups[0] = utils::MakeBindGroup(device, mBindGroupLayouts[0],
{{0, mUniformBuffers[0], 0, kBindingSize},
{1, mStorageBuffers[0], 0, kBindingSize},
{3, mUniformBuffers[1], 0, kBindingSize},
{4, mStorageBuffers[1], 0, kBindingSize}});
// Extra uniform buffer for inheriting test
mUniformBuffers[2] = utils::CreateBufferFromData(device, uniformData.data(), kBufferSize,
dawn::BufferUsageBit::Uniform);
// Bind group layout for inheriting test
mBindGroupLayouts[1] = utils::MakeBindGroupLayout(
device, {{0, dawn::ShaderStageBit::Compute | dawn::ShaderStageBit::Fragment,
dawn::BindingType::UniformBuffer}});
// Bind group for inheriting test
mBindGroups[1] = utils::MakeBindGroup(device, mBindGroupLayouts[1],
{{0, mUniformBuffers[2], 0, kBindingSize}});
}
// Create objects to use as resources inside test bind groups.
dawn::BindGroup mBindGroup;
dawn::BindGroupLayout mBindGroupLayout;
dawn::Buffer mUniformBuffer;
dawn::Buffer mStorageBuffer;
dawn::Buffer mDynamicUniformBuffer;
dawn::Buffer mDynamicStorageBuffer;
dawn::BindGroup mBindGroups[2];
dawn::BindGroupLayout mBindGroupLayouts[2];
dawn::Buffer mUniformBuffers[3];
dawn::Buffer mStorageBuffers[2];
dawn::Texture mColorAttachment;
dawn::RenderPipeline CreateRenderPipeline() {
dawn::RenderPipeline CreateRenderPipeline(bool isInheritedPipeline = false) {
dawn::ShaderModule vsModule =
utils::CreateShaderModule(device, utils::ShaderStage::Vertex, R"(
#version 450
@ -87,8 +102,10 @@ class DynamicBufferOffsetTests : public DawnTest {
gl_Position = vec4(pos[gl_VertexIndex], 0.0, 1.0);
})");
dawn::ShaderModule fsModule =
utils::CreateShaderModule(device, utils::ShaderStage::Fragment, R"(
// Construct fragment shader source
std::ostringstream fs;
std::string multipleNumber = isInheritedPipeline ? "2" : "1";
fs << R"(
#version 450
layout(std140, set = 0, binding = 0) uniform uBufferNotDynamic {
uvec2 notDynamicValue;
@ -102,29 +119,50 @@ class DynamicBufferOffsetTests : public DawnTest {
layout(std140, set = 0, binding = 4) buffer SBuffer {
uvec2 result;
} sBuffer;
layout(location = 0) out vec4 fragColor;
void main() {
mid.notDynamicResult.xy = notDynamicValue.xy;
sBuffer.result.xy = value.xy + mid.notDynamicResult.xy;
fragColor = vec4(value.x / 255.0f, value.y / 255.0f, 1.0f, 1.0f);
})");
)";
if (isInheritedPipeline) {
fs << R"(
layout(std140, set = 1, binding = 0) uniform paddingBlock {
uvec2 padding;
};
)";
}
fs << " layout(location = 0) out vec4 fragColor;\n";
fs << " void main() {\n";
fs << " mid.notDynamicResult.xy = notDynamicValue.xy;\n";
fs << " sBuffer.result.xy = " << multipleNumber
<< " * (value.xy + mid.notDynamicResult.xy);\n";
fs << " fragColor = vec4(value.x / 255.0f, value.y / 255.0f, 1.0f, 1.0f);\n";
fs << " }\n";
dawn::ShaderModule fsModule =
utils::CreateShaderModule(device, utils::ShaderStage::Fragment, fs.str().c_str());
utils::ComboRenderPipelineDescriptor pipelineDescriptor(device);
pipelineDescriptor.cVertexStage.module = vsModule;
pipelineDescriptor.cFragmentStage.module = fsModule;
pipelineDescriptor.cColorStates[0]->format = dawn::TextureFormat::RGBA8Unorm;
dawn::PipelineLayout pipelineLayout =
utils::MakeBasicPipelineLayout(device, &mBindGroupLayout);
pipelineDescriptor.layout = pipelineLayout;
dawn::PipelineLayoutDescriptor pipelineLayoutDescriptor;
if (isInheritedPipeline) {
pipelineLayoutDescriptor.bindGroupLayoutCount = 2;
} else {
pipelineLayoutDescriptor.bindGroupLayoutCount = 1;
}
pipelineLayoutDescriptor.bindGroupLayouts = mBindGroupLayouts;
pipelineDescriptor.layout = device.CreatePipelineLayout(&pipelineLayoutDescriptor);
return device.CreateRenderPipeline(&pipelineDescriptor);
}
dawn::ComputePipeline CreateComputePipeline() {
dawn::ShaderModule csModule =
utils::CreateShaderModule(device, utils::ShaderStage::Compute, R"(
dawn::ComputePipeline CreateComputePipeline(bool isInheritedPipeline = false) {
// Construct compute shader source
std::ostringstream cs;
std::string multipleNumber = isInheritedPipeline ? "2" : "1";
cs << R"(
#version 450
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
layout(std140, set = 0, binding = 0) uniform uBufferNotDynamic {
uvec2 notDynamicValue;
};
@ -137,22 +175,40 @@ class DynamicBufferOffsetTests : public DawnTest {
layout(std140, set = 0, binding = 4) buffer SBuffer {
uvec2 result;
} sBuffer;
)";
void main() {
mid.notDynamicResult.xy = notDynamicValue.xy;
sBuffer.result.xy = value.xy + mid.notDynamicResult.xy;
})");
if (isInheritedPipeline) {
cs << R"(
layout(std140, set = 1, binding = 0) uniform paddingBlock {
uvec2 padding;
};
)";
}
cs << " void main() {\n";
cs << " mid.notDynamicResult.xy = notDynamicValue.xy;\n";
cs << " sBuffer.result.xy = " << multipleNumber
<< " * (value.xy + mid.notDynamicResult.xy);\n";
cs << " }\n";
dawn::ShaderModule csModule =
utils::CreateShaderModule(device, utils::ShaderStage::Compute, cs.str().c_str());
dawn::ComputePipelineDescriptor csDesc;
dawn::PipelineLayout pipelineLayout =
utils::MakeBasicPipelineLayout(device, &mBindGroupLayout);
csDesc.layout = pipelineLayout;
dawn::PipelineStageDescriptor computeStage;
computeStage.module = csModule;
computeStage.entryPoint = "main";
csDesc.computeStage = &computeStage;
dawn::PipelineLayoutDescriptor pipelineLayoutDescriptor;
if (isInheritedPipeline) {
pipelineLayoutDescriptor.bindGroupLayoutCount = 2;
} else {
pipelineLayoutDescriptor.bindGroupLayoutCount = 1;
}
pipelineLayoutDescriptor.bindGroupLayouts = mBindGroupLayouts;
csDesc.layout = device.CreatePipelineLayout(&pipelineLayoutDescriptor);
return device.CreateComputePipeline(&csDesc);
}
};
@ -167,7 +223,7 @@ TEST_P(DynamicBufferOffsetTests, BasicRenderPipeline) {
dawn::RenderPassEncoder renderPassEncoder =
commandEncoder.BeginRenderPass(&renderPass.renderPassInfo);
renderPassEncoder.SetPipeline(pipeline);
renderPassEncoder.SetBindGroup(0, mBindGroup, offsets.size(), offsets.data());
renderPassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
renderPassEncoder.Draw(3, 1, 0, 0);
renderPassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
@ -175,7 +231,7 @@ TEST_P(DynamicBufferOffsetTests, BasicRenderPipeline) {
std::vector<uint32_t> expectedData = {2, 4};
EXPECT_PIXEL_RGBA8_EQ(RGBA8(1, 2, 255, 255), renderPass.color, 0, 0);
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mDynamicStorageBuffer, 0, expectedData.size());
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1], 0, expectedData.size());
}
// Have non-zero dynamic offsets.
@ -189,7 +245,7 @@ TEST_P(DynamicBufferOffsetTests, SetDynamicOffestsRenderPipeline) {
dawn::RenderPassEncoder renderPassEncoder =
commandEncoder.BeginRenderPass(&renderPass.renderPassInfo);
renderPassEncoder.SetPipeline(pipeline);
renderPassEncoder.SetBindGroup(0, mBindGroup, offsets.size(), offsets.data());
renderPassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
renderPassEncoder.Draw(3, 1, 0, 0);
renderPassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
@ -197,7 +253,7 @@ TEST_P(DynamicBufferOffsetTests, SetDynamicOffestsRenderPipeline) {
std::vector<uint32_t> expectedData = {6, 8};
EXPECT_PIXEL_RGBA8_EQ(RGBA8(5, 6, 255, 255), renderPass.color, 0, 0);
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mDynamicStorageBuffer,
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1],
kMinDynamicBufferOffsetAlignment, expectedData.size());
}
@ -210,14 +266,14 @@ TEST_P(DynamicBufferOffsetTests, BasicComputePipeline) {
dawn::CommandEncoder commandEncoder = device.CreateCommandEncoder();
dawn::ComputePassEncoder computePassEncoder = commandEncoder.BeginComputePass();
computePassEncoder.SetPipeline(pipeline);
computePassEncoder.SetBindGroup(0, mBindGroup, offsets.size(), offsets.data());
computePassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
computePassEncoder.Dispatch(1, 1, 1);
computePassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
queue.Submit(1, &commands);
std::vector<uint32_t> expectedData = {2, 4};
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mDynamicStorageBuffer, 0, expectedData.size());
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1], 0, expectedData.size());
}
// Have non-zero dynamic offsets.
@ -230,17 +286,127 @@ TEST_P(DynamicBufferOffsetTests, SetDynamicOffestsComputePipeline) {
dawn::CommandEncoder commandEncoder = device.CreateCommandEncoder();
dawn::ComputePassEncoder computePassEncoder = commandEncoder.BeginComputePass();
computePassEncoder.SetPipeline(pipeline);
computePassEncoder.SetBindGroup(0, mBindGroup, offsets.size(), offsets.data());
computePassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
computePassEncoder.Dispatch(1, 1, 1);
computePassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
queue.Submit(1, &commands);
std::vector<uint32_t> expectedData = {6, 8};
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mDynamicStorageBuffer,
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1],
kMinDynamicBufferOffsetAlignment, expectedData.size());
}
// Test inherit dynamic offsets on render pipeline
TEST_P(DynamicBufferOffsetTests, InheritDynamicOffestsRenderPipeline) {
// Using default pipeline and setting dynamic offsets
dawn::RenderPipeline pipeline = CreateRenderPipeline();
dawn::RenderPipeline testPipeline = CreateRenderPipeline(true);
utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize);
dawn::CommandEncoder commandEncoder = device.CreateCommandEncoder();
std::array<uint64_t, 2> offsets = {kMinDynamicBufferOffsetAlignment,
kMinDynamicBufferOffsetAlignment};
dawn::RenderPassEncoder renderPassEncoder =
commandEncoder.BeginRenderPass(&renderPass.renderPassInfo);
renderPassEncoder.SetPipeline(pipeline);
renderPassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
renderPassEncoder.Draw(3, 1, 0, 0);
renderPassEncoder.SetPipeline(testPipeline);
renderPassEncoder.SetBindGroup(1, mBindGroups[1], 0, nullptr);
renderPassEncoder.Draw(3, 1, 0, 0);
renderPassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
queue.Submit(1, &commands);
std::vector<uint32_t> expectedData = {12, 16};
EXPECT_PIXEL_RGBA8_EQ(RGBA8(5, 6, 255, 255), renderPass.color, 0, 0);
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1],
kMinDynamicBufferOffsetAlignment, expectedData.size());
}
// Test inherit dynamic offsets on compute pipeline
// TODO(shaobo.yan@intel.com) : Try this test on GTX1080 and cannot reproduce the failure.
// Suspect it is due to dawn doesn't handle sync between two dispatch and disable this case.
// Will double check root cause after got GTX1660.
TEST_P(DynamicBufferOffsetTests, InheritDynamicOffestsComputePipeline) {
DAWN_SKIP_TEST_IF(IsWindows() && IsNvidia());
dawn::ComputePipeline pipeline = CreateComputePipeline();
dawn::ComputePipeline testPipeline = CreateComputePipeline(true);
std::array<uint64_t, 2> offsets = {kMinDynamicBufferOffsetAlignment,
kMinDynamicBufferOffsetAlignment};
dawn::CommandEncoder commandEncoder = device.CreateCommandEncoder();
dawn::ComputePassEncoder computePassEncoder = commandEncoder.BeginComputePass();
computePassEncoder.SetPipeline(pipeline);
computePassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
computePassEncoder.Dispatch(1, 1, 1);
computePassEncoder.SetPipeline(testPipeline);
computePassEncoder.SetBindGroup(1, mBindGroups[1], 0, nullptr);
computePassEncoder.Dispatch(1, 1, 1);
computePassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
queue.Submit(1, &commands);
std::vector<uint32_t> expectedData = {12, 16};
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1],
kMinDynamicBufferOffsetAlignment, expectedData.size());
}
// Setting multiple dynamic offsets for the same bindgroup in one render pass.
TEST_P(DynamicBufferOffsetTests, UpdateDynamicOffestsMultipleTimesRenderPipeline) {
// Using default pipeline and setting dynamic offsets
dawn::RenderPipeline pipeline = CreateRenderPipeline();
utils::BasicRenderPass renderPass = utils::CreateBasicRenderPass(device, kRTSize, kRTSize);
dawn::CommandEncoder commandEncoder = device.CreateCommandEncoder();
std::array<uint64_t, 2> offsets = {kMinDynamicBufferOffsetAlignment,
kMinDynamicBufferOffsetAlignment};
std::array<uint64_t, 2> testOffsets = {0, 0};
dawn::RenderPassEncoder renderPassEncoder =
commandEncoder.BeginRenderPass(&renderPass.renderPassInfo);
renderPassEncoder.SetPipeline(pipeline);
renderPassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
renderPassEncoder.Draw(3, 1, 0, 0);
renderPassEncoder.SetBindGroup(0, mBindGroups[0], testOffsets.size(), testOffsets.data());
renderPassEncoder.Draw(3, 1, 0, 0);
renderPassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
queue.Submit(1, &commands);
std::vector<uint32_t> expectedData = {2, 4};
EXPECT_PIXEL_RGBA8_EQ(RGBA8(1, 2, 255, 255), renderPass.color, 0, 0);
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1], 0, expectedData.size());
}
// Setting multiple dynamic offsets for the same bindgroup in one compute pass.
// TODO(shaobo.yan@intel.com) : enable this test after resolving dawn issue 198.
TEST_P(DynamicBufferOffsetTests, DISABLED_UpdateDynamicOffestsMultipleTimesComputePipeline) {
dawn::ComputePipeline pipeline = CreateComputePipeline();
std::array<uint64_t, 2> offsets = {kMinDynamicBufferOffsetAlignment,
kMinDynamicBufferOffsetAlignment};
std::array<uint64_t, 2> testOffsets = {0, 0};
dawn::CommandEncoder commandEncoder = device.CreateCommandEncoder();
dawn::ComputePassEncoder computePassEncoder = commandEncoder.BeginComputePass();
computePassEncoder.SetPipeline(pipeline);
computePassEncoder.SetBindGroup(0, mBindGroups[0], offsets.size(), offsets.data());
computePassEncoder.Dispatch(1, 1, 1);
computePassEncoder.SetBindGroup(0, mBindGroups[0], testOffsets.size(), testOffsets.data());
computePassEncoder.Dispatch(1, 1, 1);
computePassEncoder.EndPass();
dawn::CommandBuffer commands = commandEncoder.Finish();
queue.Submit(1, &commands);
std::vector<uint32_t> expectedData = {2, 4};
EXPECT_BUFFER_U32_RANGE_EQ(expectedData.data(), mStorageBuffers[1], 0, expectedData.size());
}
DAWN_INSTANTIATE_TEST(DynamicBufferOffsetTests,
D3D12Backend,
MetalBackend,