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Diffstat (limited to 'tests/auto/render/opengl/glshadermanager/tst_glshadermanager.cpp')
| -rw-r--r-- | tests/auto/render/opengl/glshadermanager/tst_glshadermanager.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/tests/auto/render/opengl/glshadermanager/tst_glshadermanager.cpp b/tests/auto/render/opengl/glshadermanager/tst_glshadermanager.cpp new file mode 100644 index 000000000..6a5bc87ea --- /dev/null +++ b/tests/auto/render/opengl/glshadermanager/tst_glshadermanager.cpp @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** 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 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QTest> +#include <glresourcemanagers_p.h> +#include <Qt3DCore/qnodeid.h> +#include "qbackendnodetester.h" +#include "testrenderer.h" + +class tst_GLShaderManager : public Qt3DCore::QBackendNodeTester +{ + Q_OBJECT + +private Q_SLOTS: + void adopt(); + void lookupResource(); + void abandon(); + void insertAfterRemoval(); +}; + +void tst_GLShaderManager::adopt() +{ + // GIVEN + Qt3DRender::Render::OpenGL::GLShaderManager cache; + Qt3DRender::QShaderProgram frontendShader1; + Qt3DRender::QShaderProgram frontendShader2; + TestRenderer renderer; + Qt3DRender::Render::Shader backendShaderNode1; + Qt3DRender::Render::Shader backendShaderNode2; + + backendShaderNode1.setRenderer(&renderer); + backendShaderNode2.setRenderer(&renderer); + simulateInitialization(&frontendShader1, &backendShaderNode1); + simulateInitialization(&frontendShader2, &backendShaderNode2); + + // THEN + QVERIFY(cache.lookupResource(backendShaderNode1.peerId()) == nullptr); + QVERIFY(cache.lookupResource(backendShaderNode2.peerId()) == nullptr); + QVERIFY(backendShaderNode1.peerId() != backendShaderNode2.peerId()); + + // WHEN + Qt3DRender::Render::OpenGL::GLShader *glShader1 = cache.createOrAdoptExisting(&backendShaderNode1); + + // THEN + QVERIFY(glShader1 != nullptr); + QVector<Qt3DCore::QNodeId> shaderNodeIds = cache.shaderIdsForProgram(glShader1); + QCOMPARE(shaderNodeIds.size(), 1); + QCOMPARE(shaderNodeIds.first(), backendShaderNode1.peerId()); + + // WHEN + Qt3DRender::Render::OpenGL::GLShader *glShader2 = cache.createOrAdoptExisting(&backendShaderNode2); + + // THEN + QCOMPARE(glShader1, glShader2); + + shaderNodeIds = cache.shaderIdsForProgram(glShader2); + QCOMPARE(shaderNodeIds.size(), 2); + QCOMPARE(shaderNodeIds.first(), backendShaderNode1.peerId()); + QCOMPARE(shaderNodeIds.last(), backendShaderNode2.peerId()); +} + +void tst_GLShaderManager::lookupResource() +{ + // GIVEN + Qt3DRender::Render::OpenGL::GLShaderManager cache; + Qt3DRender::QShaderProgram frontendShader1; + Qt3DRender::QShaderProgram frontendShader2; + TestRenderer renderer; + Qt3DRender::Render::Shader backendShaderNode1; + Qt3DRender::Render::Shader backendShaderNode2; + + backendShaderNode1.setRenderer(&renderer); + backendShaderNode2.setRenderer(&renderer); + simulateInitialization(&frontendShader1, &backendShaderNode1); + simulateInitialization(&frontendShader2, &backendShaderNode2); + + // WHEN + cache.createOrAdoptExisting(&backendShaderNode1); + cache.createOrAdoptExisting(&backendShaderNode2); + + // THEN + Qt3DRender::Render::OpenGL::GLShader *glShader1 = cache.lookupResource(backendShaderNode1.peerId()); + Qt3DRender::Render::OpenGL::GLShader *glShader2 = cache.lookupResource(backendShaderNode2.peerId()); + QVERIFY(glShader1 != nullptr); + QCOMPARE(glShader1, glShader2); + const QVector<Qt3DCore::QNodeId> shaderNodeIds = cache.shaderIdsForProgram(glShader1); + QCOMPARE(shaderNodeIds.size(), 2); + QVERIFY(shaderNodeIds.contains(frontendShader1.id())); + QVERIFY(shaderNodeIds.contains(frontendShader2.id())); +} + +void tst_GLShaderManager::abandon() +{ + // GIVEN + Qt3DRender::Render::OpenGL::GLShaderManager cache; + Qt3DRender::QShaderProgram frontendShader1; + Qt3DRender::QShaderProgram frontendShader2; + TestRenderer renderer; + Qt3DRender::Render::Shader backendShaderNode1; + Qt3DRender::Render::Shader backendShaderNode2; + + backendShaderNode1.setRenderer(&renderer); + backendShaderNode2.setRenderer(&renderer); + simulateInitialization(&frontendShader1, &backendShaderNode1); + simulateInitialization(&frontendShader2, &backendShaderNode2); + cache.createOrAdoptExisting(&backendShaderNode1); + cache.createOrAdoptExisting(&backendShaderNode2); + + // WHEN + Qt3DRender::Render::OpenGL::GLShader *glShader = cache.lookupResource(backendShaderNode1.peerId()); + cache.abandon(glShader, &backendShaderNode1); + + // THEN + QVector<Qt3DCore::QNodeId> shaderNodeIds = cache.shaderIdsForProgram(glShader); + QVERIFY(cache.takeAbandonned().isEmpty()); + QCOMPARE(shaderNodeIds.size(), 1); + QCOMPARE(shaderNodeIds.first(), backendShaderNode2.peerId()); + + // WHEN + cache.abandon(glShader, &backendShaderNode2); + + // THEN + shaderNodeIds = cache.shaderIdsForProgram(glShader); + QCOMPARE(shaderNodeIds.size(), 0); + const QVector<Qt3DRender::Render::OpenGL::GLShader *> releasedShaders = cache.takeAbandonned(); + QCOMPARE(releasedShaders.size(), 1); + QCOMPARE(releasedShaders.first(), glShader); +} + +void tst_GLShaderManager::insertAfterRemoval() +{ + // GIVEN + Qt3DRender::Render::OpenGL::GLShaderManager cache; + Qt3DRender::QShaderProgram frontendShader; + TestRenderer renderer; + Qt3DRender::Render::Shader backendShaderNode; + + + backendShaderNode.setRenderer(&renderer); + simulateInitialization(&frontendShader, &backendShaderNode); + + // WHEN + Qt3DRender::Render::OpenGL::GLShader *apiShader1 = cache.createOrAdoptExisting(&backendShaderNode); + const Qt3DRender::Render::OpenGL::GLShader *originalApiShader = apiShader1; + + // THEN + auto apiShader2 = cache.lookupResource(frontendShader.id()); + QVERIFY(apiShader1 != nullptr); + QVERIFY(apiShader2 != nullptr); + QVERIFY(apiShader1 == originalApiShader); + QVERIFY(apiShader1 == apiShader2); + + // WHEN + cache.abandon(apiShader1, &backendShaderNode); + + // THEN + Qt3DRender::Render::OpenGL::GLShader *apiShaderEmpty = cache.lookupResource(frontendShader.id()); + QVERIFY(apiShaderEmpty == nullptr); + + // WHEN + apiShader1 = cache.createOrAdoptExisting(&backendShaderNode); + cache.purge(); + apiShader2 = cache.lookupResource(frontendShader.id()); + + // THEN + QVERIFY(apiShader1 != nullptr); + QVERIFY(apiShader2 != nullptr); + QVERIFY(apiShader1 == apiShader2); + QVERIFY(apiShader2 == originalApiShader); +} + +QTEST_APPLESS_MAIN(tst_GLShaderManager) + +#include "tst_glshadermanager.moc" |