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https://github.com/encounter/dawn-cmake.git
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e9c84c071f
- Also updates and adds tests for CommandBuffer since it is the last object with a Destroy name clash. Bug: dawn:628 Change-Id: I028e0101a91a785aa90d2b656556d48fe0d6e736 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/68101 Commit-Queue: Loko Kung <lokokung@google.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
68 lines
2.5 KiB
Objective-C
68 lines
2.5 KiB
Objective-C
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNNATIVE_METAL_BUFFERMTL_H_
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#define DAWNNATIVE_METAL_BUFFERMTL_H_
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#include "common/NSRef.h"
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#include "common/SerialQueue.h"
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#include "dawn_native/Buffer.h"
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#import <Metal/Metal.h>
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namespace dawn_native { namespace metal {
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class CommandRecordingContext;
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class Device;
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class Buffer final : public BufferBase {
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public:
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static ResultOrError<Ref<Buffer>> Create(Device* device,
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const BufferDescriptor* descriptor);
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id<MTLBuffer> GetMTLBuffer() const;
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void EnsureDataInitialized(CommandRecordingContext* commandContext);
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void EnsureDataInitializedAsDestination(CommandRecordingContext* commandContext,
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uint64_t offset,
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uint64_t size);
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void EnsureDataInitializedAsDestination(CommandRecordingContext* commandContext,
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const CopyTextureToBufferCmd* copy);
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static uint64_t QueryMaxBufferLength(id<MTLDevice> mtlDevice);
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private:
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using BufferBase::BufferBase;
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MaybeError Initialize(bool mappedAtCreation);
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~Buffer() override;
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MaybeError MapAsyncImpl(wgpu::MapMode mode, size_t offset, size_t size) override;
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void UnmapImpl() override;
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void DestroyImpl() override;
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void* GetMappedPointerImpl() override;
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bool IsCPUWritableAtCreation() const override;
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MaybeError MapAtCreationImpl() override;
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void InitializeToZero(CommandRecordingContext* commandContext);
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void ClearBuffer(CommandRecordingContext* commandContext,
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uint8_t clearValue,
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uint64_t offset = 0,
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uint64_t size = 0);
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NSPRef<id<MTLBuffer>> mMtlBuffer;
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};
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}} // namespace dawn_native::metal
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#endif // DAWNNATIVE_METAL_BUFFERMTL_H_
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