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-rw-r--r--tests/auto/gui/rhi/qrhi/tst_qrhi.cpp246
1 files changed, 246 insertions, 0 deletions
diff --git a/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp b/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp
new file mode 100644
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+++ b/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp
@@ -0,0 +1,246 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite 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/QtTest>
+#include <QThread>
+#include <QFile>
+#include <QOffscreenSurface>
+#include <QtGui/private/qrhi_p.h>
+#include <QtGui/private/qrhinull_p.h>
+
+#if QT_CONFIG(opengl)
+# include <QtGui/private/qrhigles2_p.h>
+# define TST_GL
+#endif
+
+#if QT_CONFIG(vulkan)
+# include <QVulkanInstance>
+# include <QtGui/private/qrhivulkan_p.h>
+# define TST_VK
+#endif
+
+#ifdef Q_OS_WIN
+#include <QtGui/private/qrhid3d11_p.h>
+# define TST_D3D11
+#endif
+
+#ifdef Q_OS_DARWIN
+# include <QtGui/private/qrhimetal_p.h>
+# define TST_MTL
+#endif
+
+Q_DECLARE_METATYPE(QRhi::Implementation)
+Q_DECLARE_METATYPE(QRhiInitParams *)
+
+class tst_QRhi : public QObject
+{
+ Q_OBJECT
+
+private slots:
+ void initTestCase();
+ void cleanupTestCase();
+
+ void create_data();
+ void create();
+
+private:
+ struct {
+ QRhiNullInitParams null;
+#ifdef TST_GL
+ QRhiGles2InitParams gl;
+#endif
+#ifdef TST_VK
+ QRhiVulkanInitParams vk;
+#endif
+#ifdef TST_D3D11
+ QRhiD3D11InitParams d3d;
+#endif
+#ifdef TST_MTL
+ QRhiMetalInitParams mtl;
+#endif
+ } initParams;
+
+#ifdef TST_VK
+ QVulkanInstance vulkanInstance;
+#endif
+ QOffscreenSurface *fallbackSurface = nullptr;
+};
+
+void tst_QRhi::initTestCase()
+{
+#ifdef TST_GL
+ fallbackSurface = QRhiGles2InitParams::newFallbackSurface();
+ initParams.gl.fallbackSurface = fallbackSurface;
+#endif
+
+#ifdef TST_VK
+ vulkanInstance.create();
+ initParams.vk.inst = &vulkanInstance;
+#endif
+}
+
+void tst_QRhi::cleanupTestCase()
+{
+#ifdef TST_VK
+ vulkanInstance.destroy();
+#endif
+
+ delete fallbackSurface;
+}
+
+void tst_QRhi::create_data()
+{
+ QTest::addColumn<QRhi::Implementation>("impl");
+ QTest::addColumn<QRhiInitParams *>("initParams");
+
+ QTest::newRow("Null") << QRhi::Null << static_cast<QRhiInitParams *>(&initParams.null);
+#ifdef TST_GL
+ QTest::newRow("OpenGL") << QRhi::OpenGLES2 << static_cast<QRhiInitParams *>(&initParams.gl);
+#endif
+#ifdef TST_VK
+ if (vulkanInstance.isValid())
+ QTest::newRow("Vulkan") << QRhi::Vulkan << static_cast<QRhiInitParams *>(&initParams.vk);
+#endif
+#ifdef TST_D3D11
+ QTest::newRow("Direct3D 11") << QRhi::D3D11 << static_cast<QRhiInitParams *>(&initParams.d3d);
+#endif
+#ifdef TST_MTL
+ QTest::newRow("Metal") << QRhi::Metal << static_cast<QRhiInitParams *>(&initParams.mtl);
+#endif
+}
+
+static int aligned(int v, int a)
+{
+ return (v + a - 1) & ~(a - 1);
+}
+
+void tst_QRhi::create()
+{
+ // Merely attempting to create a QRhi should survive, with an error when
+ // not supported. (of course, there is always a chance we encounter a crash
+ // due to some random graphics stack...)
+
+ QFETCH(QRhi::Implementation, impl);
+ QFETCH(QRhiInitParams *, initParams);
+
+ QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr));
+
+ if (rhi) {
+ QCOMPARE(rhi->backend(), impl);
+ QCOMPARE(rhi->thread(), QThread::currentThread());
+
+ int cleanupOk = 0;
+ QRhi *rhiPtr = rhi.data();
+ auto cleanupFunc = [rhiPtr, &cleanupOk](QRhi *dyingRhi) {
+ if (rhiPtr == dyingRhi)
+ cleanupOk += 1;
+ };
+ rhi->addCleanupCallback(cleanupFunc);
+ rhi->runCleanup();
+ QCOMPARE(cleanupOk, 1);
+ cleanupOk = 0;
+ rhi->addCleanupCallback(cleanupFunc);
+
+ QRhiResourceUpdateBatch *resUpd = rhi->nextResourceUpdateBatch();
+ QVERIFY(resUpd);
+ resUpd->release();
+
+ QVERIFY(!rhi->supportedSampleCounts().isEmpty());
+ QVERIFY(rhi->supportedSampleCounts().contains(1));
+
+ QVERIFY(rhi->ubufAlignment() > 0);
+ QCOMPARE(rhi->ubufAligned(123), aligned(123, rhi->ubufAlignment()));
+
+ QCOMPARE(rhi->mipLevelsForSize(QSize(512, 300)), 10);
+ QCOMPARE(rhi->sizeForMipLevel(0, QSize(512, 300)), QSize(512, 300));
+ QCOMPARE(rhi->sizeForMipLevel(1, QSize(512, 300)), QSize(256, 150));
+ QCOMPARE(rhi->sizeForMipLevel(2, QSize(512, 300)), QSize(128, 75));
+ QCOMPARE(rhi->sizeForMipLevel(9, QSize(512, 300)), QSize(1, 1));
+
+ const bool fbUp = rhi->isYUpInFramebuffer();
+ const bool ndcUp = rhi->isYUpInNDC();
+ const bool d0to1 = rhi->isClipDepthZeroToOne();
+ const QMatrix4x4 corrMat = rhi->clipSpaceCorrMatrix();
+ if (impl == QRhi::OpenGLES2) {
+ QVERIFY(fbUp);
+ QVERIFY(ndcUp);
+ QVERIFY(!d0to1);
+ QVERIFY(corrMat.isIdentity());
+ } else if (impl == QRhi::Vulkan) {
+ QVERIFY(!fbUp);
+ QVERIFY(!ndcUp);
+ QVERIFY(d0to1);
+ QVERIFY(!corrMat.isIdentity());
+ } else if (impl == QRhi::D3D11) {
+ QVERIFY(!fbUp);
+ QVERIFY(ndcUp);
+ QVERIFY(d0to1);
+ QVERIFY(!corrMat.isIdentity());
+ } else if (impl == QRhi::Metal) {
+ QVERIFY(!fbUp);
+ QVERIFY(ndcUp);
+ QVERIFY(d0to1);
+ QVERIFY(!corrMat.isIdentity());
+ }
+
+ const int texMin = rhi->resourceLimit(QRhi::TextureSizeMin);
+ const int texMax = rhi->resourceLimit(QRhi::TextureSizeMax);
+ const int maxAtt = rhi->resourceLimit(QRhi::MaxColorAttachments);
+ QVERIFY(texMin >= 1);
+ QVERIFY(texMax >= texMin);
+ QVERIFY(maxAtt >= 1);
+
+ QVERIFY(rhi->nativeHandles());
+ QVERIFY(rhi->profiler());
+
+ const QRhi::Feature features[] = {
+ QRhi::MultisampleTexture,
+ QRhi::MultisampleRenderBuffer,
+ QRhi::DebugMarkers,
+ QRhi::Timestamps,
+ QRhi::Instancing,
+ QRhi::CustomInstanceStepRate,
+ QRhi::PrimitiveRestart,
+ QRhi::NonDynamicUniformBuffers,
+ QRhi::NonFourAlignedEffectiveIndexBufferOffset,
+ QRhi::NPOTTextureRepeat,
+ QRhi::RedOrAlpha8IsRed,
+ QRhi::ElementIndexUint
+ };
+ for (size_t i = 0; i <sizeof(features) / sizeof(QRhi::Feature); ++i)
+ rhi->isFeatureSupported(features[i]);
+
+ QVERIFY(rhi->isTextureFormatSupported(QRhiTexture::RGBA8));
+
+ rhi.reset();
+ QCOMPARE(cleanupOk, 1);
+ }
+}
+
+#include <tst_qrhi.moc>
+QTEST_MAIN(tst_QRhi)