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3021defc28
This change adds support for CanvasContext presenting WebGPU via CPU readback. The presentation is handled mostly on GPU process side by managing a list of staging buffers and copying the contents into a WR external image (backed by an external buffer). Differential Revision: https://phabricator.services.mozilla.com/D68032 --HG-- extra : moz-landing-system : lando
34 lines
925 B
C++
34 lines
925 B
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/WebGPUBinding.h"
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#include "BindGroupLayout.h"
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#include "Device.h"
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namespace mozilla {
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namespace webgpu {
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GPU_IMPL_CYCLE_COLLECTION(BindGroupLayout, mParent)
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GPU_IMPL_JS_WRAP(BindGroupLayout)
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BindGroupLayout::BindGroupLayout(Device* const aParent, RawId aId)
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: ChildOf(aParent), mId(aId) {}
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BindGroupLayout::~BindGroupLayout() { Cleanup(); }
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void BindGroupLayout::Cleanup() {
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if (mValid && mParent) {
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mValid = false;
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auto bridge = mParent->GetBridge();
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if (bridge && bridge->IsOpen()) {
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bridge->SendBindGroupLayoutDestroy(mId);
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}
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}
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}
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} // namespace webgpu
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} // namespace mozilla
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