//
// 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.
//
#include "pxr/imaging/hdSt/drawTargetRenderPassState.h"
#include "pxr/base/vt/value.h"

PXR_NAMESPACE_OPEN_SCOPE


HdStDrawTargetRenderPassState::HdStDrawTargetRenderPassState()
 : _colorClearValues()
 , _depthClearValue(1.0f)
 , _cameraId()
 , _rprimCollection()
 , _rprimCollectionVersion(1) // Clients start at 0
{

}

HdStDrawTargetRenderPassState::~HdStDrawTargetRenderPassState()
{
}


void
HdStDrawTargetRenderPassState::SetNumColorAttachments(size_t numAttachments)
{
    _colorClearValues.resize(numAttachments);
}

void
HdStDrawTargetRenderPassState::SetColorClearValue(size_t attachmentIdx,
                                           const VtValue &clearValue)
{
    TF_DEV_AXIOM(attachmentIdx < _colorClearValues.size());
    _colorClearValues[attachmentIdx] = clearValue;
}

void
HdStDrawTargetRenderPassState::SetDepthClearValue(float clearValue)
{
    _depthClearValue = clearValue;
}

void
HdStDrawTargetRenderPassState::SetCamera(const SdfPath &cameraId)
{
    _cameraId = cameraId;
}


void HdStDrawTargetRenderPassState::SetRprimCollection(
                                                   HdRprimCollection const& col)
{
    _rprimCollection = col;
    ++_rprimCollectionVersion;
}

PXR_NAMESPACE_CLOSE_SCOPE

