| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrMtlBuffer_DEFINED |
| #define GrMtlBuffer_DEFINED |
| |
| #include "src/gpu/ganesh/GrGpuBuffer.h" |
| #include "src/gpu/ganesh/mtl/GrMtlUniformHandler.h" |
| |
| #import <Metal/Metal.h> |
| |
| class GrMtlCaps; |
| class GrMtlGpu; |
| |
| class GrMtlBuffer: public GrGpuBuffer { |
| public: |
| static sk_sp<GrMtlBuffer> Make(GrMtlGpu*, |
| size_t size, |
| GrGpuBufferType intendedType, |
| GrAccessPattern); |
| |
| ~GrMtlBuffer() override; |
| |
| id<MTLBuffer> mtlBuffer() const { return fMtlBuffer; } |
| |
| protected: |
| GrMtlBuffer(GrMtlGpu*, |
| size_t size, |
| GrGpuBufferType intendedType, |
| GrAccessPattern, |
| std::string_view label); |
| |
| void onAbandon() override; |
| void onRelease() override; |
| |
| private: |
| GrMtlGpu* mtlGpu() const; |
| |
| void onMap(MapType) override; |
| bool onClearToZero() override; |
| void onUnmap(MapType) override; |
| bool onUpdateData(const void* src, size_t offset, size_t size, bool preserve) override; |
| |
| void internalMap(); |
| void internalUnmap(size_t writtenOffset, size_t writtenSize); |
| |
| #ifdef SK_DEBUG |
| void validate() const; |
| #endif |
| |
| void onSetLabel() override; |
| |
| bool fIsDynamic; |
| id<MTLBuffer> fMtlBuffer; |
| |
| using INHERITED = GrGpuBuffer; |
| }; |
| |
| #endif |