drawTargetRenderPassState.h

//
// Copyright 2017 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_HD_ST_DRAW_TARGET_RENDER_PASS_STATE_H
#define PXR_IMAGING_HD_ST_DRAW_TARGET_RENDER_PASS_STATE_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hdSt/api.h"
#include "pxr/imaging/hd/enums.h"
#include "pxr/imaging/hd/rprimCollection.h"
#include "pxr/usd/sdf/path.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
 
class VtValue;
using HdRenderPassAovBindingVector =
    std::vector<struct HdRenderPassAovBinding>;
 
class HdStDrawTargetRenderPassState final
{
public:
    HDST_API
    HdStDrawTargetRenderPassState();
    HDST_API
    ~HdStDrawTargetRenderPassState();  // final no need to be virtual
 
    const HdRenderPassAovBindingVector &GetAovBindings() const {
        return _aovBindings;
    }
 
    HDST_API
    void SetAovBindings(const HdRenderPassAovBindingVector &aovBindings);
 
    HDST_API
    void SetDepthPriority(HdDepthPriority priority);
 
    HDST_API
    void SetCamera(const SdfPath &cameraId);
 
    HDST_API
    void SetRprimCollection(HdRprimCollection const& col);
 
    HdDepthPriority GetDepthPriority() const { return _depthPriority; }
 
 
    const SdfPath &GetCamera() const { return _cameraId; }
 
    unsigned int       GetRprimCollectionVersion() const
    {
        return _rprimCollectionVersion;
    }
 
    const HdRprimCollection &GetRprimCollection() const
    {
        return _rprimCollection;
    }
 
private:
    HdRenderPassAovBindingVector _aovBindings;
    HdDepthPriority      _depthPriority;
 
    SdfPath              _cameraId;
 
    HdRprimCollection    _rprimCollection;
    unsigned int         _rprimCollectionVersion;
 
    HdStDrawTargetRenderPassState(const HdStDrawTargetRenderPassState &) = delete;
    HdStDrawTargetRenderPassState &operator =(const HdStDrawTargetRenderPassState &) = delete;
};
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_IMAGING_HD_ST_DRAW_TARGET_RENDER_PASS_STATE_H