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// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_DAWN_NATIVE_METAL_SAMPLERMTL_H_
#define SRC_DAWN_NATIVE_METAL_SAMPLERMTL_H_
#include "dawn/native/Sampler.h"
#include "dawn/common/NSRef.h"
#import <Metal/Metal.h>
namespace dawn::native::metal {
class Device;
class Sampler final : public SamplerBase {
public:
static ResultOrError<Ref<Sampler>> Create(Device* device, const SamplerDescriptor* descriptor);
Sampler(DeviceBase* device, const SamplerDescriptor* descriptor);
~Sampler() override;
id<MTLSamplerState> GetMTLSamplerState();
private:
using SamplerBase::SamplerBase;
MaybeError Initialize(const SamplerDescriptor* descriptor);
NSPRef<id<MTLSamplerState>> mMtlSamplerState;
};
} // namespace dawn::native::metal
#endif // SRC_DAWN_NATIVE_METAL_SAMPLERMTL_H_