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/****************************************************************************
**
** Copyright (C) 2008-2012 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
#ifndef QT3DS_RENDER_LAYER_H
#define QT3DS_RENDER_LAYER_H
#include "Qt3DSRender.h"
#include "Qt3DSRenderNode.h"
#include "foundation/Qt3DSContainers.h"
#include "Qt3DSRenderer.h"
namespace qt3ds {
namespace render {
class IQt3DSRenderContext;
struct SPresentation;
struct SScene;
struct SEffect;
struct AAModeValues
{
enum Enum {
NoAA = 0,
SSAA = 1,
X2 = 2,
X4 = 4,
X8 = 8
};
};
struct HorizontalFieldValues
{
enum Enum {
LeftWidth = 0,
LeftRight,
WidthRight
};
};
struct VerticalFieldValues
{
enum Enum {
TopHeight = 0,
TopBottom,
HeightBottom
};
};
struct LayerUnitTypes
{
enum Enum {
Percent = 0,
Pixels
};
};
struct LayerBackground
{
enum Enum {
Transparent = 0,
Unspecified,
Color
};
};
struct LayerBlendTypes
{
enum Enum {
Normal = 0,
Screen,
Multiply,
Add,
Subtract,
Overlay,
ColorBurn,
ColorDodge
};
};
// A layer is a special node. It *always* presents its global transform
// to children as the identity. It also can optionally have a width or height
// different than the overlying context. You can think of layers as the transformation
// between a 3d scene graph and a 2D texture.
struct QT3DS_AUTOTEST_EXPORT SLayer : public SNode
{
SScene *m_Scene;
// First effect in a list of effects.
SEffect *m_FirstEffect;
// If a layer has a valid texture path (one that resolves to either a
// an on-disk image or a offscreen renderer), then it does not render its
// own source path. Instead, it renders the offscreen renderer. Used in this manner,
// offscreen renderer's also have the option (if they support it) to render directly to the
// render target given a specific viewport (that is also scissored if necessary).
qt3ds::foundation::CRegisteredString m_TexturePath;
SRenderPlugin *m_RenderPlugin; // Overrides texture path if available.
AAModeValues::Enum m_ProgressiveAAMode;
AAModeValues::Enum m_MultisampleAAMode;
LayerBackground::Enum m_Background;
QT3DSVec3 m_ClearColor;
LayerBlendTypes::Enum m_BlendType;
HorizontalFieldValues::Enum m_HorizontalFieldValues;
QT3DSF32 m_Left;
LayerUnitTypes::Enum m_LeftUnits;
QT3DSF32 m_Width;
LayerUnitTypes::Enum m_WidthUnits;
QT3DSF32 m_Right;
LayerUnitTypes::Enum m_RightUnits;
VerticalFieldValues::Enum m_VerticalFieldValues;
QT3DSF32 m_Top;
LayerUnitTypes::Enum m_TopUnits;
QT3DSF32 m_Height;
LayerUnitTypes::Enum m_HeightUnits;
QT3DSF32 m_Bottom;
LayerUnitTypes::Enum m_BottomUnits;
// Ambient occlusion
QT3DSF32 m_AoStrength;
QT3DSF32 m_AoDistance;
QT3DSF32 m_AoSoftness;
QT3DSF32 m_AoBias;
QT3DSI32 m_AoSamplerate;
bool m_AoDither;
// Direct occlusion
QT3DSF32 m_ShadowStrength;
QT3DSF32 m_ShadowDist;
QT3DSF32 m_ShadowSoftness;
QT3DSF32 m_ShadowBias;
// IBL
SImage *m_LightProbe;
QT3DSF32 m_ProbeBright;
bool m_FastIbl;
QT3DSF32 m_ProbeHorizon;
QT3DSF32 m_ProbeFov;
SImage *m_LightProbe2;
QT3DSF32 m_Probe2Fade;
QT3DSF32 m_Probe2Window;
QT3DSF32 m_Probe2Pos;
bool m_TemporalAAEnabled;
SLayer();
void AddEffect(SEffect &inEffect);
SEffect *GetLastEffect();
LayerBlendTypes::Enum GetLayerBlend()
{
return m_BlendType;
}
// Generic method used during serialization
// to remap string and object pointers
template <typename TRemapperType>
void Remap(TRemapperType &inRemapper)
{
SNode::Remap(inRemapper);
inRemapper.Remap(m_Scene);
inRemapper.Remap(m_FirstEffect);
inRemapper.Remap(m_TexturePath);
inRemapper.Remap(m_RenderPlugin);
inRemapper.Remap(m_LightProbe);
inRemapper.Remap(m_LightProbe2);
}
};
}
}
#endif
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