blob: 91b2ed090bde91c50c4b383347936cd723fd6726 [file] [log] [blame]
// 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/Pipeline.h"
#include "dawn_native/Device.h"
#include "dawn_native/PipelineLayout.h"
#include "dawn_native/ShaderModule.h"
namespace dawn_native {
MaybeError ValidatePipelineStageDescriptor(const DeviceBase* device,
const PipelineStageDescriptor* descriptor,
const PipelineLayoutBase* layout,
SingleShaderStage stage) {
DAWN_TRY(device->ValidateObject(descriptor->module));
if (descriptor->entryPoint != std::string("main")) {
return DAWN_VALIDATION_ERROR("Entry point must be \"main\"");
}
if (descriptor->module->GetExecutionModel() != stage) {
return DAWN_VALIDATION_ERROR("Setting module with wrong stages");
}
if (!descriptor->module->IsCompatibleWithPipelineLayout(layout)) {
return DAWN_VALIDATION_ERROR("Stage not compatible with layout");
}
return {};
}
// PipelineBase
PipelineBase::PipelineBase(DeviceBase* device,
PipelineLayoutBase* layout,
dawn::ShaderStage stages)
: ObjectBase(device), mStageMask(stages), mLayout(layout) {
}
PipelineBase::PipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag)
: ObjectBase(device, tag) {
}
dawn::ShaderStage PipelineBase::GetStageMask() const {
ASSERT(!IsError());
return mStageMask;
}
PipelineLayoutBase* PipelineBase::GetLayout() {
ASSERT(!IsError());
return mLayout.Get();
}
const PipelineLayoutBase* PipelineBase::GetLayout() const {
ASSERT(!IsError());
return mLayout.Get();
}
} // namespace dawn_native