File indexing completed on 2024-04-28 03:56:00 

0001 /*
0002  *  SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
0003  *
0004  *  SPDX-License-Identifier: LGPL-2.0-or-later
0005  */
0006 
0007 #include "shadowedtexturematerial.h"
0008 
0009 #include <QOpenGLContext>
0010 
0011 QSGMaterialType ShadowedTextureMaterial::staticType;
0012 
0013 ShadowedTextureMaterial::ShadowedTextureMaterial()
0014     : ShadowedRectangleMaterial()
0015 {
0016     setFlag(QSGMaterial::Blending, true);
0017 }
0018 
0019 QSGMaterialShader *ShadowedTextureMaterial::createShader(QSGRendererInterface::RenderMode) const
0020 {
0021     return new ShadowedTextureShader{shaderType};
0022 }
0023 
0024 QSGMaterialType *ShadowedTextureMaterial::type() const
0025 {
0026     return &staticType;
0027 }
0028 
0029 int ShadowedTextureMaterial::compare(const QSGMaterial *other) const
0030 {
0031     auto material = static_cast<const ShadowedTextureMaterial *>(other);
0032 
0033     auto result = ShadowedRectangleMaterial::compare(other);
0034     if (result == 0) {
0035         if (material->textureSource == textureSource) {
0036             return 0;
0037         } else {
0038             return (material->textureSource < textureSource) ? 1 : -1;
0039         }
0040     }
0041 
0042     return QSGMaterial::compare(other);
0043 }
0044 
0045 ShadowedTextureShader::ShadowedTextureShader(ShadowedRectangleMaterial::ShaderType shaderType)
0046     : ShadowedRectangleShader(shaderType)
0047 {
0048     setShader(shaderType, QStringLiteral("shadowedtexture"));
0049 }
0050 
0051 void ShadowedTextureShader::updateSampledImage(QSGMaterialShader::RenderState &state,
0052                                                int binding,
0053                                                QSGTexture **texture,
0054                                                QSGMaterial *newMaterial,
0055                                                QSGMaterial *oldMaterial)
0056 {
0057     Q_UNUSED(state);
0058     Q_UNUSED(oldMaterial);
0059     if (binding == 1) {
0060         *texture = static_cast<ShadowedTextureMaterial *>(newMaterial)->textureSource;
0061     }
0062 }