63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "dawn_native/ComputePipeline.h"
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#include "dawn_native/Device.h"
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namespace dawn_native {
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MaybeError ValidateComputePipelineDescriptor(DeviceBase* device,
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const ComputePipelineDescriptor* descriptor) {
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if (descriptor->nextInChain != nullptr) {
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return DAWN_VALIDATION_ERROR("nextInChain must be nullptr");
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}
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DAWN_TRY(device->ValidateObject(descriptor->module));
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DAWN_TRY(device->ValidateObject(descriptor->layout));
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if (descriptor->entryPoint != std::string("main")) {
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return DAWN_VALIDATION_ERROR("Currently the entry point has to be main()");
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}
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if (descriptor->module->GetExecutionModel() != dawn::ShaderStage::Compute) {
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return DAWN_VALIDATION_ERROR("Setting module with wrong execution model");
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}
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if (!descriptor->module->IsCompatibleWithPipelineLayout(descriptor->layout)) {
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return DAWN_VALIDATION_ERROR("Stage not compatible with layout");
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}
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return {};
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}
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// ComputePipelineBase
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ComputePipelineBase::ComputePipelineBase(DeviceBase* device,
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const ComputePipelineDescriptor* descriptor)
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: PipelineBase(device, descriptor->layout, dawn::ShaderStageBit::Compute) {
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ExtractModuleData(dawn::ShaderStage::Compute, descriptor->module);
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}
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ComputePipelineBase::ComputePipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag)
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: PipelineBase(device, tag) {
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}
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// static
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ComputePipelineBase* ComputePipelineBase::MakeError(DeviceBase* device) {
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return new ComputePipelineBase(device, ObjectBase::kError);
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}
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} // namespace dawn_native
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