qssgrenderextensions.cpp

Go to the documentation of this file.

// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qssgrenderextensions.h"
#include "private/qssgassert_p.h"
#include "private/qssglayerrenderdata_p.h"
#include "qssgrendercontextcore.h"
 
QT_BEGIN_NAMESPACE
 
QSSGFrameData::Result QSSGFrameData::getRenderResult(RenderResult id) const
{
    using RenderResultT = std::underlying_type_t<RenderResult>;
    const QSSGRhiRenderableTexture *res = nullptr;
    auto *data = QSSGLayerRenderData::getCurrent(*m_ctx->renderer());
    if (QSSG_GUARD(data && (std::size(data->renderResults) > RenderResultT(id))))
        res = data->getRenderResult(id);
 
    return res ? Result{ res->texture, res->depthStencil } : Result{};
}
 
QSSGRhiGraphicsPipelineState QSSGFrameData::getPipelineState() const
{
    auto *data = QSSGLayerRenderData::getCurrent(*m_ctx->renderer());
    QSSG_ASSERT(data, return {});
    return data->getPipelineState();
}
 
QSSGCameraId QSSGFrameData::activeCamera() const
{
    QSSGCameraId ret { QSSGCameraId::Invalid };
    auto *data = QSSGLayerRenderData::getCurrent(*m_ctx->renderer());
    QSSG_ASSERT(data, return ret);
    if (auto *ac = data->activeCamera())
        ret = QSSGRenderGraphObjectUtils::getCameraId(*ac);
 
    return ret;
}
 
QSSGRenderContextInterface *QSSGFrameData::contextInterface() const
{
    return m_ctx;
}
 
void QSSGFrameData::clear()
{
 
}
 
QSSGLayerRenderData *QSSGFrameData::getCurrent() const
{
    return QSSGLayerRenderData::getCurrent(*m_ctx->renderer());
}
 
QSSGFrameData::QSSGFrameData(QSSGRenderContextInterface *ctx)
    : m_ctx(ctx)
{
 
}
 
QSSGRenderExtension::QSSGRenderExtension()
    : QSSGRenderGraphObject(QSSGRenderGraphObject::Type::RenderExtension)
{
 
}
 
QSSGRenderExtension::~QSSGRenderExtension()
{
 
}
 
bool QSSGRenderExtension::prepareData(QSSGFrameData &data)
{
    Q_UNUSED(data);
    return false;
}
 
void QSSGRenderExtension::prepareRender(QSSGFrameData &data)
{
    Q_UNUSED(data);
}
 
void QSSGRenderExtension::render(QSSGFrameData &data)
{
    Q_UNUSED(data);
}
 
void QSSGRenderExtension::resetForFrame()
{
 
}
 
QSSGRenderExtension::RenderMode QSSGRenderExtension::mode() const
{
    return RenderMode::Main;
}
 
QSSGRenderExtension::RenderStage QSSGRenderExtension::stage() const
{
    return RenderStage::PostColor;
}
 
QT_END_NAMESPACE