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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_sampler.h"
#include "third_party/blink/renderer/modules/webgpu/dawn_conversions.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_device.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_sampler_descriptor.h"
namespace blink {
namespace {
DawnSamplerDescriptor AsDawnType(const GPUSamplerDescriptor* webgpu_desc) {
DCHECK(webgpu_desc);
DawnSamplerDescriptor dawn_desc = {};
dawn_desc.nextInChain = nullptr;
dawn_desc.addressModeU =
AsDawnEnum<DawnAddressMode>(webgpu_desc->addressModeU());
dawn_desc.addressModeV =
AsDawnEnum<DawnAddressMode>(webgpu_desc->addressModeV());
dawn_desc.addressModeW =
AsDawnEnum<DawnAddressMode>(webgpu_desc->addressModeW());
dawn_desc.magFilter = AsDawnEnum<DawnFilterMode>(webgpu_desc->magFilter());
dawn_desc.minFilter = AsDawnEnum<DawnFilterMode>(webgpu_desc->minFilter());
dawn_desc.mipmapFilter =
AsDawnEnum<DawnFilterMode>(webgpu_desc->mipmapFilter());
dawn_desc.lodMinClamp = webgpu_desc->lodMinClamp();
dawn_desc.lodMaxClamp = webgpu_desc->lodMaxClamp();
dawn_desc.compare =
AsDawnEnum<DawnCompareFunction>(webgpu_desc->compareFunction());
return dawn_desc;
}
} // anonymous namespace
// static
GPUSampler* GPUSampler::Create(GPUDevice* device,
const GPUSamplerDescriptor* webgpu_desc) {
DCHECK(device);
DCHECK(webgpu_desc);
DawnSamplerDescriptor dawn_desc = AsDawnType(webgpu_desc);
return MakeGarbageCollected<GPUSampler>(
device,
device->GetProcs().deviceCreateSampler(device->GetHandle(), &dawn_desc));
}
GPUSampler::GPUSampler(GPUDevice* device, DawnSampler sampler)
: DawnObject<DawnSampler>(device, sampler) {}
GPUSampler::~GPUSampler() {
if (IsDawnControlClientDestroyed()) {
return;
}
GetProcs().samplerRelease(GetHandle());
}
} // namespace blink
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