| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "gpu_mapping.h" |
| #include "msd_arm_buffer.h" |
| |
| GpuMapping::GpuMapping(uint64_t addr, uint64_t page_offset, uint64_t size, uint64_t flags, |
| Owner* owner, std::shared_ptr<MsdArmBuffer> buffer) |
| : addr_(addr), page_offset_(page_offset), size_(size), flags_(flags), owner_(owner), |
| buffer_(buffer) |
| { |
| buffer->AddMapping(this); |
| } |
| |
| GpuMapping::~GpuMapping() |
| { |
| auto buffer = buffer_.lock(); |
| if (buffer) |
| buffer->RemoveMapping(this); |
| } |
| |
| std::weak_ptr<MsdArmBuffer> GpuMapping::buffer() const { return buffer_; } |