dom/webgpu/BindGroupLayout.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "mozilla/dom/WebGPUBinding.h"
   7 #include "BindGroupLayout.h"
   8 #include "ipc/WebGPUChild.h"
   9
  10 #include "Device.h"
  11
  12 namespace mozilla {
  13 namespace webgpu {
  14
  15 GPU_IMPL_CYCLE_COLLECTION(BindGroupLayout, mParent)
  16 GPU_IMPL_JS_WRAP(BindGroupLayout)
  17
  18 BindGroupLayout::BindGroupLayout(Device* const aParent, RawId aId, bool aOwning)
  19     : ChildOf(aParent), mId(aId), mOwning(aOwning) {
  20   if (!aId) {
  21     mValid = false;
  22   }
  23 }
  24
  25 BindGroupLayout::~BindGroupLayout() { Cleanup(); }
  26
  27 void BindGroupLayout::Cleanup() {
  28   if (mValid && mParent) {
  29     mValid = false;
  30     auto bridge = mParent->GetBridge();
  31     if (mOwning && bridge && bridge->IsOpen()) {
  32       bridge->SendBindGroupLayoutDestroy(mId);
  33     }
  34   }
  35 }
  36
  37 }  // namespace webgpu
  38 }  // namespace mozilla