//
// 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.
//
#include "pxr/imaging/hgi/graphicsCmdsDesc.h"

#include <ostream>

PXR_NAMESPACE_OPEN_SCOPE

bool operator==(
    const HgiGraphicsCmdsDesc& lhs,
    const HgiGraphicsCmdsDesc& rhs) 
{
    return  lhs.width == rhs.width &&
            lhs.height == rhs.height &&
            lhs.depthAttachmentDesc == rhs.depthAttachmentDesc &&
            lhs.colorAttachmentDescs == rhs.colorAttachmentDescs &&
            lhs.depthTexture == rhs.depthTexture &&
            lhs.depthResolveTexture == rhs.depthResolveTexture &&
            lhs.colorTextures == rhs.colorTextures &&
            lhs.colorResolveTextures == rhs.colorResolveTextures;
}

bool operator!=(
    const HgiGraphicsCmdsDesc& lhs,
    const HgiGraphicsCmdsDesc& rhs)
{
    return !(lhs == rhs);
}

std::ostream& operator<<(
    std::ostream& out,
    const HgiGraphicsCmdsDesc& desc)
{
    out << "HgiGraphicsCmdsDesc: {";
    out << "width: " << desc.width << ", ";
    out << "height: " << desc.height << ", ";

    for (HgiAttachmentDesc const& a : desc.colorAttachmentDescs) {
        out << a;
    }
    
    for (size_t i=0; i<desc.colorTextures.size(); i++) {
        out << "colorTexture" << i << ", ";
    }

    for (size_t i=0; i<desc.colorResolveTextures.size(); i++) {
        out << "colorResolveTexture" << i << ", ";
    }

    if (desc.depthTexture) {
        out << desc.depthAttachmentDesc;
        out << "depthTexture";
    }

    if (desc.depthResolveTexture) {
        out << "depthResolveTexture";
    }

    out << "}";
    return out;
}


PXR_NAMESPACE_CLOSE_SCOPE