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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "RenderPipeline.h"
#include "Device.h"
#include "ipc/WebGPUChild.h"
#include "mozilla/dom/WebGPUBinding.h"
namespace mozilla::webgpu {
GPU_IMPL_CYCLE_COLLECTION(RenderPipeline, mParent)
GPU_IMPL_JS_WRAP(RenderPipeline)
RenderPipeline::RenderPipeline(Device* const aParent, RawId aId,
RawId aImplicitPipelineLayoutId,
nsTArray<RawId>&& aImplicitBindGroupLayoutIds)
: ChildOf(aParent),
mImplicitPipelineLayoutId(aImplicitPipelineLayoutId),
mImplicitBindGroupLayoutIds(std::move(aImplicitBindGroupLayoutIds)),
mId(aId) {
MOZ_RELEASE_ASSERT(aId);
}
RenderPipeline::~RenderPipeline() { Cleanup(); }
void RenderPipeline::Cleanup() {
if (!mValid) {
return;
}
mValid = false;
auto bridge = mParent->GetBridge();
if (!bridge) {
return;
}
if (bridge->CanSend()) {
bridge->SendRenderPipelineDrop(mId);
if (mImplicitPipelineLayoutId) {
bridge->SendImplicitLayoutDrop(mImplicitPipelineLayoutId,
mImplicitBindGroupLayoutIds);
}
}
if (mImplicitPipelineLayoutId) {
wgpu_client_free_pipeline_layout_id(bridge->GetClient(),
mImplicitPipelineLayoutId);
}
for (const auto& id : mImplicitBindGroupLayoutIds) {
wgpu_client_free_bind_group_layout_id(bridge->GetClient(), id);
}
}
already_AddRefed<BindGroupLayout> RenderPipeline::GetBindGroupLayout(
uint32_t aIndex) const {
auto bridge = mParent->GetBridge();
MOZ_ASSERT(bridge && bridge->CanSend());
auto* client = bridge->GetClient();
ipc::ByteBuf bb;
const RawId bglId = ffi::wgpu_client_render_pipeline_get_bind_group_layout(
client, mId, aIndex, ToFFI(&bb));
bridge->SendDeviceAction(mParent->GetId(), std::move(bb));
RefPtr<BindGroupLayout> object = new BindGroupLayout(mParent, bglId, false);
return object.forget();
}
} // namespace mozilla::webgpu
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