computeCmds.h

//
// Copyright 2020 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_IMAGING_HGI_COMPUTE_CMDS_H
#define PXR_IMAGING_HGI_COMPUTE_CMDS_H

#include "pxr/pxr.h"
#include "pxr/imaging/hgi/api.h"
#include "pxr/imaging/hgi/computePipeline.h"
#include "pxr/imaging/hgi/resourceBindings.h"
#include "pxr/imaging/hgi/cmds.h"
#include <memory>

PXR_NAMESPACE_OPEN_SCOPE

using HgiComputeCmdsUniquePtr = std::unique_ptr<class HgiComputeCmds>;


class HgiComputeCmds : public HgiCmds
{
public:
    HGI_API
    ~HgiComputeCmds() override;

    HGI_API
    virtual void PushDebugGroup(const char* label) = 0;

    HGI_API
    virtual void PopDebugGroup() = 0;

    HGI_API
    virtual void BindPipeline(HgiComputePipelineHandle pipeline) = 0;

    HGI_API
    virtual void BindResources(HgiResourceBindingsHandle resources) = 0;

    HGI_API
    virtual void SetConstantValues(
        HgiComputePipelineHandle pipeline,
        uint32_t bindIndex,
        uint32_t byteSize,
        const void* data) = 0;

    HGI_API
    virtual void Dispatch(int dimX, int dimY) = 0;

    HGI_API
    virtual void InsertMemoryBarrier(HgiMemoryBarrier barrier) = 0;

    HGI_API
    virtual HgiComputeDispatch GetDispatchMethod() const = 0;

protected:
    HGI_API
    HgiComputeCmds();

private:
    HgiComputeCmds & operator=(const HgiComputeCmds&) = delete;
    HgiComputeCmds(const HgiComputeCmds&) = delete;
};



PXR_NAMESPACE_CLOSE_SCOPE

#endif