| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "dawn/native/SharedFence.h" |
| |
| #include "dawn/native/ChainUtils.h" |
| #include "dawn/native/Device.h" |
| #include "dawn/native/dawn_platform.h" |
| |
| namespace dawn::native { |
| |
| namespace { |
| |
| class ErrorSharedFence : public SharedFenceBase { |
| public: |
| ErrorSharedFence(DeviceBase* device, const SharedFenceDescriptor* descriptor) |
| : SharedFenceBase(device, descriptor, ObjectBase::kError) {} |
| |
| MaybeError ExportInfoImpl(UnpackedPtr<SharedFenceExportInfo>& info) const override { |
| DAWN_UNREACHABLE(); |
| } |
| }; |
| |
| } // namespace |
| |
| // static |
| Ref<SharedFenceBase> SharedFenceBase::MakeError(DeviceBase* device, |
| const SharedFenceDescriptor* descriptor) { |
| return AcquireRef(new ErrorSharedFence(device, descriptor)); |
| } |
| |
| SharedFenceBase::SharedFenceBase(DeviceBase* device, |
| const SharedFenceDescriptor* descriptor, |
| ObjectBase::ErrorTag tag) |
| : ApiObjectBase(device, tag, descriptor->label) {} |
| |
| SharedFenceBase::SharedFenceBase(DeviceBase* device, const char* label) |
| : ApiObjectBase(device, label) {} |
| |
| ObjectType SharedFenceBase::GetType() const { |
| return ObjectType::SharedFence; |
| } |
| |
| void SharedFenceBase::APIExportInfo(SharedFenceExportInfo* info) const { |
| [[maybe_unused]] bool hadError = GetDevice()->ConsumedError(ExportInfo(info)); |
| } |
| |
| void SharedFenceBase::DestroyImpl() {} |
| |
| MaybeError SharedFenceBase::ExportInfo(SharedFenceExportInfo* info) const { |
| // Set the type to 0. It will be overwritten to the actual type |
| // as long as no error occurs. |
| info->type = wgpu::SharedFenceType(0); |
| |
| DAWN_TRY(GetDevice()->ValidateObject(this)); |
| |
| UnpackedPtr<SharedFenceExportInfo> unpacked; |
| DAWN_TRY_ASSIGN(unpacked, ValidateAndUnpack(info)); |
| return ExportInfoImpl(unpacked); |
| } |
| |
| } // namespace dawn::native |