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#ifndef QSSG_RENDER_CUSTOM_MATERIAL_RENDER_CONTEXT_H
#define QSSG_RENDER_CUSTOM_MATERIAL_RENDER_CONTEXT_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtGui/QMatrix4x4>
#include <QtGui/QMatrix3x3>
#include <QtQuick3DRuntimeRender/private/qssgrendershaderkeys_p.h>

QT_BEGIN_NAMESPACE

struct QSSGLayerRenderData;
struct QSSGRenderSubset;
struct QSSGRenderCustomMaterial;
struct QSSGRenderableImage;

struct QSSGCustomMaterialRenderContext
{
    // The lights and camera will not change per layer,
    // so that information can be set once for all the shaders.
    const QSSGRenderLayer &layer;
    const QSSGLayerRenderData &layerData;
    const QVector<QSSGRenderLight *> &lights;
    const QSSGRenderCamera &camera;

    // Per-object information.
    const QSSGRenderModel &model;
    const QSSGRenderSubset &subset;
    const QMatrix4x4 &modelViewProjection;
    const QMatrix4x4 &modelMatrix; ///< model to world transformation
    const QMatrix3x3 &normalMatrix;
    const QSSGRenderCustomMaterial &material;
    const QSSGRef<QSSGRenderTexture2D> depthTexture;
    const QSSGRef<QSSGRenderTexture2D> aoTexture;
    QSSGShaderDefaultMaterialKey materialKey;
    QSSGRenderableImage *firstImage;
    float opacity;

    QSSGCustomMaterialRenderContext(const QSSGRenderLayer &inLayer,
                                      const QSSGLayerRenderData &inData,
                                      const QVector<QSSGRenderLight *> &inLights,
                                      const QSSGRenderCamera &inCamera,
                                      const QSSGRenderModel &inModel,
                                      const QSSGRenderSubset &inSubset,
                                      const QMatrix4x4 &inMvp,
                                      const QMatrix4x4 &inWorld,
                                      const QMatrix3x3 &inNormal,
                                      const QSSGRenderCustomMaterial &inMaterial,
                                      const QSSGRef<QSSGRenderTexture2D> &inDepthTex,
                                      const QSSGRef<QSSGRenderTexture2D> &inAoTex,
                                      QSSGShaderDefaultMaterialKey inMaterialKey,
                                      QSSGRenderableImage *inFirstImage = nullptr,
                                      float inOpacity = 1.0);
    ~QSSGCustomMaterialRenderContext();
};

QT_END_NAMESPACE

#endif