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28
29#include <QtTest/QTest>
30#include <Qt3DRender/QTextureImageDataGenerator>
31#include <glresourcemanagers_p.h>
32#include <glresourcemanagers_p.h>
33#include <gltexture_p.h>
34#include <Qt3DCore/qnodeid.h>
35#include "qbackendnodetester.h"
36#include "testrenderer.h"
37
38class TestImageDataGenerator : public Qt3DRender::QTextureImageDataGenerator
39{
40 int m_id;
41public:
42 TestImageDataGenerator(int id) : m_id(id) {}
43
44 Qt3DRender::QTextureImageDataPtr operator ()() override {
45 return Qt3DRender::QTextureImageDataPtr::create();
46 }
47
48 bool operator ==(const Qt3DRender::QTextureImageDataGenerator &other) const override {
49 const TestImageDataGenerator *otherFunctor = Qt3DRender::functor_cast<TestImageDataGenerator>(other: &other);
50 return (otherFunctor != nullptr && otherFunctor->m_id == m_id);
51 }
52
53 QT3D_FUNCTOR(TestImageDataGenerator)
54};
55
56using ImageDataGeneratorPtr = QSharedPointer<TestImageDataGenerator>;
57
58class tst_GLTextureManager : public Qt3DCore::QBackendNodeTester
59{
60 Q_OBJECT
61
62private Q_SLOTS:
63 void checkInitialState()
64 {
65 // GIVEN
66 Qt3DRender::Render::OpenGL::GLTextureManager manager;
67 const Qt3DCore::QNodeId id = Qt3DCore::QNodeId::createId();
68 Qt3DRender::Render::OpenGL::GLTexture *t = manager.getOrCreateResource(id);
69
70 // THEN
71 QVERIFY(t != nullptr);
72 QVERIFY(!t->isDirty());
73 QVERIFY(!t->hasTextureData());
74 QVERIFY(!t->hasImagesData());
75 QVERIFY(t->dataGenerator().isNull());
76 QVERIFY(t->textureDataUpdates().empty());
77 QCOMPARE(t->dirtyFlags(), Qt3DRender::Render::OpenGL::GLTexture::None);
78 QVERIFY(t->images().empty());
79
80 QCOMPARE(t, manager.getOrCreateResource(id));
81 }
82
83 void checkCleanup()
84 {
85 // GIVEN
86 Qt3DRender::Render::OpenGL::GLTextureManager manager;
87 const Qt3DCore::QNodeId id = Qt3DCore::QNodeId::createId();
88 Qt3DRender::Render::OpenGL::GLTexture *t = manager.getOrCreateResource(id);
89
90 // WHEN
91 Qt3DRender::Render::OpenGL::GLTexture::Image img = {
92 .generator: ImageDataGeneratorPtr::create(arguments: 0),
93 .layer: 0, .mipLevel: 0,
94 .face: Qt3DRender::QAbstractTexture::AllFaces
95 };
96 t->setImages({img});
97
98 // THEN
99 QCOMPARE(t->images().size(), 1);
100 QCOMPARE(t->dirtyFlags(), Qt3DRender::Render::OpenGL::GLTexture::TextureImageData);
101
102 // WHEN
103 manager.releaseResource(id);
104
105 // THEN -> Cleanup should have been called
106 Qt3DRender::Render::OpenGL::GLTexture *t2 = manager.getOrCreateResource(id);
107 QCOMPARE(t, t2);
108 QVERIFY(t->images().empty());
109 QCOMPARE(t->dirtyFlags(), Qt3DRender::Render::OpenGL::GLTexture::None);
110 }
111};
112
113QTEST_APPLESS_MAIN(tst_GLTextureManager)
114
115#include "tst_gltexturemanager.moc"
116

source code of qt3d/tests/auto/render/opengl/gltexturemanager/tst_gltexturemanager.cpp