blob: 48a723dabf96daba160c13ed95e953e4339e1248 [file] [log] [blame]
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_DAWN_NATIVE_METAL_COMPUTEPIPELINEMTL_H_
#define SRC_DAWN_NATIVE_METAL_COMPUTEPIPELINEMTL_H_
#include <vector>
#include "dawn/native/ComputePipeline.h"
#include "dawn/common/NSRef.h"
#import <Metal/Metal.h>
namespace dawn::native::metal {
class Device;
class ComputePipeline final : public ComputePipelineBase {
public:
static Ref<ComputePipeline> CreateUninitialized(Device* device,
const ComputePipelineDescriptor* descriptor);
static void InitializeAsync(Ref<ComputePipelineBase> computePipeline,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata);
ComputePipeline(DeviceBase* device, const ComputePipelineDescriptor* descriptor);
~ComputePipeline() override;
void Encode(id<MTLComputeCommandEncoder> encoder);
MTLSize GetLocalWorkGroupSize() const;
bool RequiresStorageBufferLength() const;
private:
using ComputePipelineBase::ComputePipelineBase;
MaybeError Initialize() override;
NSPRef<id<MTLComputePipelineState>> mMtlComputePipelineState;
MTLSize mLocalWorkgroupSize;
bool mRequiresStorageBufferLength;
std::vector<uint32_t> mWorkgroupAllocations;
};
} // namespace dawn::native::metal
#endif // SRC_DAWN_NATIVE_METAL_COMPUTEPIPELINEMTL_H_