| // 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" |
| |
| namespace dawn_native { namespace vulkan { |
| |
| ComputePipeline::ComputePipeline(Device* device, const ComputePipelineDescriptor* descriptor) |
| : ComputePipelineBase(device, 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; |
| |
| if (device->fn.CreateComputePipelines(device->GetVkDevice(), VK_NULL_HANDLE, 1, &createInfo, |
| nullptr, &mHandle) != VK_SUCCESS) { |
| ASSERT(false); |
| } |
| } |
| |
| 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 |