blitCmds.h

//
// Copyright 2019 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_BLIT_CMDS_H
#define PXR_IMAGING_HGI_BLIT_CMDS_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hgi/api.h"
#include "pxr/imaging/hgi/buffer.h"
#include "pxr/imaging/hgi/cmds.h"
#include "pxr/imaging/hgi/texture.h"
#include <memory>
 
PXR_NAMESPACE_OPEN_SCOPE
 
struct HgiTextureGpuToCpuOp;
struct HgiTextureCpuToGpuOp;
struct HgiBufferGpuToGpuOp;
struct HgiBufferCpuToGpuOp;
struct HgiBufferGpuToCpuOp;
struct HgiTextureToBufferOp;
struct HgiBufferToTextureOp;
struct HgiResolveImageOp;
 
using HgiBlitCmdsUniquePtr = std::unique_ptr<class HgiBlitCmds>;
 
 
class HgiBlitCmds : public HgiCmds
{
public:
    HGI_API
    ~HgiBlitCmds() override;
 
    HGI_API
    virtual void PushDebugGroup(const char* label) = 0;
 
    HGI_API
    virtual void PopDebugGroup() = 0;
 
    HGI_API
    virtual void CopyTextureGpuToCpu(HgiTextureGpuToCpuOp const& copyOp) = 0;
 
    HGI_API
    virtual void CopyTextureCpuToGpu(HgiTextureCpuToGpuOp const& copyOp) = 0;
 
    HGI_API
    virtual void CopyBufferGpuToGpu(HgiBufferGpuToGpuOp const& copyOp) = 0;
 
    HGI_API
    virtual void CopyBufferCpuToGpu(HgiBufferCpuToGpuOp const& copyOp) = 0;
 
    HGI_API
    virtual void CopyBufferGpuToCpu(HgiBufferGpuToCpuOp const& copyOp) = 0;
 
    HGI_API
    virtual void CopyTextureToBuffer(HgiTextureToBufferOp const& copyOp) = 0;
 
    HGI_API
    virtual void CopyBufferToTexture(HgiBufferToTextureOp const& copyOp) = 0;
 
    HGI_API
    virtual void GenerateMipMaps(HgiTextureHandle const& texture) = 0;
    
    HGI_API
    virtual void FillBuffer(HgiBufferHandle const& buffer, uint8_t value) = 0;
 
    HGI_API
    virtual void InsertMemoryBarrier(HgiMemoryBarrier barrier) = 0;
 
protected:
    HGI_API
    HgiBlitCmds();
 
private:
    HgiBlitCmds & operator=(const HgiBlitCmds&) = delete;
    HgiBlitCmds(const HgiBlitCmds&) = delete;
};
 
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif