blob: 2f37620ded202859c52a9781dd954e040587e67c [file] [log] [blame]
// Copyright 2018 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/vulkan/ComputePipelineVk.h"
#include "dawn_native/vulkan/DeviceVk.h"
#include "dawn_native/vulkan/FencedDeleter.h"
#include "dawn_native/vulkan/PipelineLayoutVk.h"
#include "dawn_native/vulkan/ShaderModuleVk.h"
#include "dawn_native/vulkan/VulkanError.h"
namespace dawn_native { namespace vulkan {
// static
ResultOrError<ComputePipeline*> ComputePipeline::Create(
Device* device,
const ComputePipelineDescriptor* descriptor) {
std::unique_ptr<ComputePipeline> pipeline =
std::make_unique<ComputePipeline>(device, descriptor);
DAWN_TRY(pipeline->Initialize(descriptor));
return pipeline.release();
}
MaybeError ComputePipeline::Initialize(const ComputePipelineDescriptor* descriptor) {
VkComputePipelineCreateInfo createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.layout = ToBackend(descriptor->layout)->GetHandle();
createInfo.basePipelineHandle = VK_NULL_HANDLE;
createInfo.basePipelineIndex = -1;
createInfo.stage.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
createInfo.stage.pNext = nullptr;
createInfo.stage.flags = 0;
createInfo.stage.stage = VK_SHADER_STAGE_COMPUTE_BIT;
createInfo.stage.module = ToBackend(descriptor->computeStage.module)->GetHandle();
createInfo.stage.pName = descriptor->computeStage.entryPoint;
createInfo.stage.pSpecializationInfo = nullptr;
Device* device = ToBackend(GetDevice());
return CheckVkSuccess(
device->fn.CreateComputePipelines(device->GetVkDevice(), VK_NULL_HANDLE, 1, &createInfo,
nullptr, &mHandle),
"CreateComputePipeline");
}
ComputePipeline::~ComputePipeline() {
if (mHandle != VK_NULL_HANDLE) {
ToBackend(GetDevice())->GetFencedDeleter()->DeleteWhenUnused(mHandle);
mHandle = VK_NULL_HANDLE;
}
}
VkPipeline ComputePipeline::GetHandle() const {
return mHandle;
}
}} // namespace dawn_native::vulkan