MtlSampler.h

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/*
 * Copyright 2022 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef skgpu_graphite_MtlSampler_DEFINED
#define skgpu_graphite_MtlSampler_DEFINED
 
#include "src/gpu/graphite/Sampler.h"
 
#include "include/core/SkRefCnt.h"
#include "include/core/SkTileMode.h"
#include "include/ports/SkCFObject.h"
 
#import <Metal/Metal.h>
 
struct SkSamplingOptions;
 
namespace skgpu::graphite {
 
class MtlSharedContext;
 
class MtlSampler : public Sampler {
public:
    static sk_sp<MtlSampler> Make(const MtlSharedContext*,
                                  const SkSamplingOptions& samplingOptions,
                                  SkTileMode xTileMode,
                                  SkTileMode yTileMode);
 
    ~MtlSampler() override {}
 
    id<MTLSamplerState> mtlSamplerState() const { return fSamplerState.get(); }
 
private:
    MtlSampler(const MtlSharedContext* sharedContext,
               sk_cfp<id<MTLSamplerState>>);
 
    void freeGpuData() override;
 
    sk_cfp<id<MTLSamplerState>> fSamplerState;
};
 
} // namepsace skgpu::graphite
 
#endif // skgpu_graphite_MtlSampler_DEFINED