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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_CUSTOM_MATERIAL_SHADER_GENERATOR_H
#define QT3DS_RENDER_CUSTOM_MATERIAL_SHADER_GENERATOR_H
#include "Qt3DSRenderMaterialShaderGenerator.h"
namespace qt3ds {
namespace render {
class Qt3DSShadowMap;
class ICustomMaterialShaderGenerator : public IMaterialShaderGenerator
{
public:
SImageVariableNames GetImageVariableNames(QT3DSU32 inIdx) override = 0;
void GenerateImageUVCoordinates(IShaderStageGenerator &inVertexPipeline, QT3DSU32 idx,
QT3DSU32 uvSet, SRenderableImage &image) override = 0;
// inPipelineName needs to be unique else the shader cache will just return shaders from
// different pipelines.
NVRenderShaderProgram *GenerateShader(
const SGraphObject &inMaterial, SShaderDefaultMaterialKey inShaderDescription,
IShaderStageGenerator &inVertexPipeline, TShaderFeatureSet inFeatureSet,
NVDataRef<SLight *> inLights, SRenderableImage *inFirstImage, bool inHasTransparency,
const char8_t *inVertexPipelineName, const char8_t *inCustomMaterialName = "") override = 0;
// Also sets the blend function on the render context.
virtual void
SetMaterialProperties(NVRenderShaderProgram &inProgram, const SGraphObject &inMaterial,
const QT3DSVec2 &inCameraVec, const QT3DSMat44 &inModelViewProjection,
const QT3DSMat33 &inNormalMatrix, const QT3DSMat44 &inGlobalTransform,
SRenderableImage *inFirstImage, QT3DSF32 inOpacity,
SLayerGlobalRenderProperties inRenderProperties) override = 0;
static ICustomMaterialShaderGenerator &
CreateCustomMaterialShaderGenerator(IQt3DSRenderContext &inRenderContext);
};
}
}
#endif
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