| // Copyright 2017 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/ComputePipeline.h" |
| |
| #include "dawn_native/Device.h" |
| #include "dawn_native/ObjectContentHasher.h" |
| #include "dawn_native/ObjectType_autogen.h" |
| |
| namespace dawn_native { |
| |
| MaybeError ValidateComputePipelineDescriptor(DeviceBase* device, |
| const ComputePipelineDescriptor* descriptor) { |
| if (descriptor->nextInChain != nullptr) { |
| return DAWN_FORMAT_VALIDATION_ERROR("nextInChain must be nullptr."); |
| } |
| |
| if (descriptor->layout != nullptr) { |
| DAWN_TRY(device->ValidateObject(descriptor->layout)); |
| } |
| |
| return ValidateProgrammableStage( |
| device, descriptor->compute.module, descriptor->compute.entryPoint, |
| descriptor->compute.constantCount, descriptor->compute.constants, descriptor->layout, |
| SingleShaderStage::Compute); |
| } |
| |
| // ComputePipelineBase |
| |
| ComputePipelineBase::ComputePipelineBase(DeviceBase* device, |
| const ComputePipelineDescriptor* descriptor) |
| : PipelineBase(device, |
| descriptor->layout, |
| descriptor->label, |
| {{SingleShaderStage::Compute, descriptor->compute.module, |
| descriptor->compute.entryPoint, descriptor->compute.constantCount, |
| descriptor->compute.constants}}) { |
| SetContentHash(ComputeContentHash()); |
| TrackInDevice(); |
| } |
| |
| ComputePipelineBase::ComputePipelineBase(DeviceBase* device) : PipelineBase(device) { |
| TrackInDevice(); |
| } |
| |
| ComputePipelineBase::ComputePipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag) |
| : PipelineBase(device, tag) { |
| } |
| |
| ComputePipelineBase::~ComputePipelineBase() = default; |
| |
| bool ComputePipelineBase::Destroy() { |
| bool wasDestroyed = ApiObjectBase::Destroy(); |
| if (wasDestroyed && IsCachedReference()) { |
| // Do not uncache the actual cached object if we are a blueprint or already destroyed. |
| GetDevice()->UncacheComputePipeline(this); |
| } |
| return wasDestroyed; |
| } |
| |
| // static |
| ComputePipelineBase* ComputePipelineBase::MakeError(DeviceBase* device) { |
| class ErrorComputePipeline final : public ComputePipelineBase { |
| public: |
| ErrorComputePipeline(DeviceBase* device) |
| : ComputePipelineBase(device, ObjectBase::kError) { |
| } |
| |
| MaybeError Initialize() override { |
| UNREACHABLE(); |
| return {}; |
| } |
| }; |
| |
| return new ErrorComputePipeline(device); |
| } |
| |
| ObjectType ComputePipelineBase::GetType() const { |
| return ObjectType::ComputePipeline; |
| } |
| |
| bool ComputePipelineBase::EqualityFunc::operator()(const ComputePipelineBase* a, |
| const ComputePipelineBase* b) const { |
| return PipelineBase::EqualForCache(a, b); |
| } |
| |
| } // namespace dawn_native |