diff options
Diffstat (limited to 'tests/auto/render/textures/tst_textures.cpp')
| -rw-r--r-- | tests/auto/render/textures/tst_textures.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/tests/auto/render/textures/tst_textures.cpp b/tests/auto/render/textures/tst_textures.cpp index 8bd4b355c..390853e77 100644 --- a/tests/auto/render/textures/tst_textures.cpp +++ b/tests/auto/render/textures/tst_textures.cpp @@ -112,6 +112,24 @@ private: Q_DECLARE_PRIVATE(TestTexture) }; +class TestSharedGLTexturePrivate : public Qt3DRender::QAbstractTexturePrivate +{ +}; + +class TestSharedGLTexture : public Qt3DRender::QAbstractTexture +{ +public: + TestSharedGLTexture(int textureId, Qt3DCore::QNode *p = nullptr) + : QAbstractTexture(*new TestSharedGLTexturePrivate(), p) + { + d_func()->m_sharedTextureId = textureId; + } + +private: + Q_DECLARE_PRIVATE(TestSharedGLTexture) +}; + + /** * @brief Test QTextureImage */ @@ -163,6 +181,11 @@ class tst_RenderTextures : public Qt3DCore::QBackendNodeTester return tex; } + Qt3DRender::QAbstractTexture *createQTextureWithTextureId(int textureId) + { + return new TestSharedGLTexture(textureId); + } + Qt3DRender::Render::Texture *createBackendTexture(Qt3DRender::QAbstractTexture *frontend, Qt3DRender::Render::TextureManager *texMgr, Qt3DRender::Render::TextureImageManager *texImgMgr, @@ -270,6 +293,77 @@ private Q_SLOTS: renderer.shutdown(); } + void shouldCreateDifferentGLTexturesWhenUsingSharedTextureIds() + { + QScopedPointer<Qt3DRender::Render::NodeManagers> mgrs(new Qt3DRender::Render::NodeManagers()); + Qt3DRender::Render::Renderer renderer(Qt3DRender::QRenderAspect::Synchronous); + renderer.setNodeManagers(mgrs.data()); + + // both texture having the same sharedTextureId + { + // GIVEN + Qt3DRender::QAbstractTexture *tex1a = createQTextureWithTextureId(1); + Qt3DRender::QAbstractTexture *tex1b = createQTextureWithTextureId(1); + + // WHEN + Qt3DRender::Render::Texture *bt1 = createBackendTexture(tex1a, + mgrs->textureManager(), + mgrs->textureImageManager(), + mgrs->textureImageDataManager()); + Qt3DRender::Render::Texture *bt2 = createBackendTexture(tex1b, + mgrs->textureManager(), + mgrs->textureImageManager(), + mgrs->textureImageDataManager()); + // THEN + QCOMPARE(bt1->sharedTextureId(), 1); + QCOMPARE(bt2->sharedTextureId(), 1); + + // WHEN + renderer.updateTexture(bt1); + renderer.updateTexture(bt2); + + // THEN + Qt3DRender::Render::GLTexture *glt1 = mgrs->glTextureManager()->lookupResource(bt1->peerId()); + Qt3DRender::Render::GLTexture *glt2 = mgrs->glTextureManager()->lookupResource(bt2->peerId()); + QVERIFY(glt1 != glt2); + QCOMPARE(glt1->sharedTextureId(), bt1->sharedTextureId()); + QCOMPARE(glt2->sharedTextureId(), bt2->sharedTextureId()); + } + + // textures having a different sharedTextureId + { + // GIVEN + Qt3DRender::QAbstractTexture *tex1a = createQTextureWithTextureId(1); + Qt3DRender::QAbstractTexture *tex1b = createQTextureWithTextureId(2); + + // WHEN + Qt3DRender::Render::Texture *bt1 = createBackendTexture(tex1a, + mgrs->textureManager(), + mgrs->textureImageManager(), + mgrs->textureImageDataManager()); + Qt3DRender::Render::Texture *bt2 = createBackendTexture(tex1b, + mgrs->textureManager(), + mgrs->textureImageManager(), + mgrs->textureImageDataManager()); + // THEN + QCOMPARE(bt1->sharedTextureId(), 1); + QCOMPARE(bt2->sharedTextureId(), 2); + + // WHEN + renderer.updateTexture(bt1); + renderer.updateTexture(bt2); + + // THEN + Qt3DRender::Render::GLTexture *glt1 = mgrs->glTextureManager()->lookupResource(bt1->peerId()); + Qt3DRender::Render::GLTexture *glt2 = mgrs->glTextureManager()->lookupResource(bt2->peerId()); + QVERIFY(glt1 != glt2); + QCOMPARE(glt1->sharedTextureId(), bt1->sharedTextureId()); + QCOMPARE(glt2->sharedTextureId(), bt2->sharedTextureId()); + } + + renderer.shutdown(); + } + void generatorsShouldCreateSameData() { QScopedPointer<Qt3DRender::Render::NodeManagers> mgrs(new Qt3DRender::Render::NodeManagers()); |