graphicsCmdsDesc.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_GRAPHICS_CMDS_DESC_H
#define PXR_IMAGING_HGI_GRAPHICS_CMDS_DESC_H

#include "pxr/pxr.h"
#include "pxr/imaging/hgi/api.h"
#include "pxr/imaging/hgi/attachmentDesc.h"
#include "pxr/imaging/hgi/texture.h"
#include <vector>

PXR_NAMESPACE_OPEN_SCOPE


struct HgiGraphicsCmdsDesc
{
    HgiGraphicsCmdsDesc()
    : colorAttachmentDescs()
    , depthAttachmentDesc()
    , colorTextures()
    , colorResolveTextures()
    , depthTexture()
    , depthResolveTexture()
    {}

    inline bool HasAttachments() const {
        return !colorAttachmentDescs.empty() || depthTexture;
    }

    HgiAttachmentDescVector colorAttachmentDescs;
    HgiAttachmentDesc depthAttachmentDesc;

    HgiTextureHandleVector colorTextures;
    HgiTextureHandleVector colorResolveTextures;

    HgiTextureHandle depthTexture;
    HgiTextureHandle depthResolveTexture;
};

HGI_API
bool operator==(
    const HgiGraphicsCmdsDesc& lhs,
    const HgiGraphicsCmdsDesc& rhs);

HGI_API
bool operator!=(
    const HgiGraphicsCmdsDesc& lhs,
    const HgiGraphicsCmdsDesc& rhs);

HGI_API
std::ostream& operator<<(
    std::ostream& out,
    const HgiGraphicsCmdsDesc& desc);


PXR_NAMESPACE_CLOSE_SCOPE

#endif