dom/webgpu/Sampler.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 "Sampler.h"
   8 #include "ipc/WebGPUChild.h"
   9
  10 #include "Device.h"
  11
  12 namespace mozilla::webgpu {
  13
  14 GPU_IMPL_CYCLE_COLLECTION(Sampler, mParent)
  15 GPU_IMPL_JS_WRAP(Sampler)
  16
  17 Sampler::Sampler(Device* const aParent, RawId aId)
  18     : ChildOf(aParent), mId(aId) {
  19   MOZ_RELEASE_ASSERT(aId);
  20 }
  21
  22 Sampler::~Sampler() { Cleanup(); }
  23
  24 void Sampler::Cleanup() {
  25   if (!mValid) {
  26     return;
  27   }
  28
  29   mValid = false;
  30   auto bridge = mParent->GetBridge();
  31   if (!bridge) {
  32     return;
  33   }
  34
  35   if (bridge->CanSend()) {
  36     bridge->SendSamplerDrop(mId);
  37   }
  38
  39   wgpu_client_free_sampler_id(bridge->GetClient(), mId);
  40 }
  41
  42 }  // namespace mozilla::webgpu