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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/webgpu/gpu_compute_pipeline.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_compute_pipeline_descriptor.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_programmable_stage_descriptor.h"
#include "third_party/blink/renderer/modules/webgpu/dawn_conversions.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_bind_group_layout.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_device.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_pipeline_layout.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_shader_module.h"
namespace blink {
// static
GPUComputePipeline* GPUComputePipeline::Create(
GPUDevice* device,
const GPUComputePipelineDescriptor* webgpu_desc) {
DCHECK(device);
DCHECK(webgpu_desc);
std::string label;
WGPUComputePipelineDescriptor dawn_desc = {};
dawn_desc.nextInChain = nullptr;
if (webgpu_desc->hasLayout()) {
dawn_desc.layout = AsDawnType(webgpu_desc->layout());
}
if (webgpu_desc->hasLabel()) {
label = webgpu_desc->label().Utf8();
dawn_desc.label = label.c_str();
}
auto compute_stage = AsDawnType(webgpu_desc->computeStage());
dawn_desc.computeStage = std::get<0>(compute_stage);
return MakeGarbageCollected<GPUComputePipeline>(
device, device->GetProcs().deviceCreateComputePipeline(
device->GetHandle(), &dawn_desc));
}
GPUComputePipeline::GPUComputePipeline(GPUDevice* device,
WGPUComputePipeline compute_pipeline)
: DawnObject<WGPUComputePipeline>(device, compute_pipeline) {}
GPUComputePipeline::~GPUComputePipeline() {
if (IsDawnControlClientDestroyed()) {
return;
}
GetProcs().computePipelineRelease(GetHandle());
}
GPUBindGroupLayout* GPUComputePipeline::getBindGroupLayout(uint32_t index) {
return MakeGarbageCollected<GPUBindGroupLayout>(
device_,
GetProcs().computePipelineGetBindGroupLayout(GetHandle(), index));
}
} // namespace blink
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