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::webgpu {
  13
  14 GPU_IMPL_CYCLE_COLLECTION(BindGroupLayout, mParent)
  15 GPU_IMPL_JS_WRAP(BindGroupLayout)
  16
  17 BindGroupLayout::BindGroupLayout(Device* const aParent, RawId aId, bool aOwning)
  18     : ChildOf(aParent), mId(aId), mOwning(aOwning) {
  19   if (!aId) {
  20     mValid = false;
  21   }
  22 }
  23
  24 BindGroupLayout::~BindGroupLayout() { Cleanup(); }
  25
  26 void BindGroupLayout::Cleanup() {
  27   if (mValid && mParent) {
  28     mValid = false;
  29     auto bridge = mParent->GetBridge();
  30     if (mOwning && bridge && bridge->IsOpen()) {
  31       bridge->SendBindGroupLayoutDestroy(mId);
  32     }
  33   }
  34 }
  35
  36 }  // namespace mozilla::webgpu