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/*
* Copyright 2022 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef skgpu_MtlMemoryAllocator_DEFINED
#define skgpu_MtlMemoryAllocator_DEFINED
#include "include/core/SkRefCnt.h"
#ifdef __APPLE__
#ifdef __OBJC__
#import <Metal/Metal.h>
#endif
namespace skgpu {
// interface classes for the GPU memory allocator
class MtlAlloc : public SkRefCnt {
public:
~MtlAlloc() override = default;
};
#ifdef __OBJC__
class MtlMemoryAllocator : public SkRefCnt {
public:
virtual id<MTLBuffer> newBufferWithLength(NSUInteger length, MTLResourceOptions options,
sk_sp<MtlAlloc>* allocation) = 0;
virtual id<MTLTexture> newTextureWithDescriptor(MTLTextureDescriptor* texDesc,
sk_sp<MtlAlloc>* allocation) = 0;
};
#endif
} // namespace skgpu
#endif // __APPLE__
#endif // skgpu_MtlMemoryAllocator_DEFINED
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