blob: dc26deff6810850bb27bc1acbec979b780458b29 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
#include <Metal/Metal.h>
#include "flutter/fml/macros.h"
#include "impeller/base/backend_cast.h"
#include "impeller/renderer/sampler.h"
namespace impeller {
class SamplerLibraryMTL;
class SamplerMTL final : public Sampler,
public BackendCast<SamplerMTL, Sampler> {
public:
SamplerMTL();
// |Sampler|
~SamplerMTL() override;
id<MTLSamplerState> GetMTLSamplerState() const;
private:
friend SamplerLibraryMTL;
id<MTLSamplerState> state_ = nullptr;
SamplerMTL(SamplerDescriptor desc, id<MTLSamplerState> state);
// |Sampler|
bool IsValid() const override;
FML_DISALLOW_COPY_AND_ASSIGN(SamplerMTL);
};
} // namespace impeller