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// Copyright (C) 2017 Paul Lemire <paul.lemire350@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <Qt3DCore/qnodeid.h>
#include <Qt3DCore/private/matrix4x4_sse_p.h>
#include <Qt3DCore/private/qresourcemanager_p.h>
#include <Qt3DRender/private/cameralens_p.h>
using namespace Qt3DCore;
using HMatrix = Qt3DCore::QHandle<Matrix4x4_SSE>;
using HCameraLens = Qt3DCore::QHandle<Qt3DRender::Render::CameraLens>;
class MatrixManager : public Qt3DCore::QResourceManager<
Matrix4x4_SSE,
Qt3DCore::QNodeId,
Qt3DCore::NonLockingPolicy>
{
public:
MatrixManager() {}
};
class CameraLensManager : public Qt3DCore::QResourceManager<
Qt3DRender::Render::CameraLens,
Qt3DCore::QNodeId,
Qt3DCore::NonLockingPolicy>
{
public:
CameraLensManager() {}
};
class tst_AlignedResourcesManagersSSE: public QObject
{
Q_OBJECT
#ifdef __SSE2__
private Q_SLOTS:
void checkAllocationAndAlignmentMatrix4x4()
{
// GIVEN
MatrixManager manager;
// WHEN
for (uint i = 0; i < std::numeric_limits<ushort>::max(); ++i)
manager.getOrCreateResource(Qt3DCore::QNodeId::createId());
// THEN
// Shouldn't crash
const std::vector<HMatrix> &activeHandles = manager.activeHandles();
for (const HMatrix &handle : activeHandles) {
// WHEN
Matrix4x4_SSE *mat = manager.data(handle);
// THEN
QCOMPARE(int((uintptr_t)mat % 16), 0);
}
// WHEN
for (uint i = 2; i < std::numeric_limits<ushort>::max(); ++i) {
Matrix4x4_SSE *mat1 = manager.data(activeHandles.at(i - 2));
Matrix4x4_SSE *mat2 = manager.data(activeHandles.at(i - 1));
Matrix4x4_SSE *mat3 = manager.data(activeHandles.at(i));
// WHEN
*mat3 = (*mat2 * *mat1);
// THEN
// Shouldn't crash
}
}
void checkAllocationAndAlignmentCameraLens()
{
// GIVEN
CameraLensManager manager;
// WHEN
for (uint i = 0; i < std::numeric_limits<ushort>::max(); ++i)
manager.getOrCreateResource(Qt3DCore::QNodeId::createId());
// THEN
// Shouldn't crash
const std::vector<HCameraLens> &activeHandles = manager.activeHandles();
for (const HCameraLens &handle : activeHandles) {
// WHEN
Qt3DRender::Render::CameraLens *lens = manager.data(handle);
// THEN
# ifdef __AVX2__
QCOMPARE(int((uintptr_t)lens % 32), 0);
# else
QCOMPARE(int((uintptr_t)lens % 16), 0);
# endif
}
}
#endif // __SSE2__
};
QTEST_MAIN(tst_AlignedResourcesManagersSSE)
#include "tst_alignedresourcesmanagers-sse.moc"
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