| 1 | // Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DRENDER_RENDER_ALIGNED_MALLOC_P_H |
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| 5 | #define QT3DRENDER_RENDER_ALIGNED_MALLOC_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/private/qsimd_p.h> |
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| 19 | #include <Qt3DCore/private/qt3dcore-config_p.h> |
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| 20 | |
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| 21 | #if defined(__AVX2__) |
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| 22 | # define QT3D_ALIGNED_MALLOC(s) _mm_malloc(s, 32) |
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| 23 | #elif defined(__SSE2__) |
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| 24 | # define QT3D_ALIGNED_MALLOC(s) _mm_malloc(s, 16) |
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| 25 | #else |
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| 26 | #define QT3D_ALIGNED_MALLOC(s) malloc(s) |
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| 27 | #endif |
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| 28 | |
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| 29 | #if defined(__SSE2__) |
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| 30 | # define QT3D_ALIGNED_FREE(ptr) _mm_free(ptr) |
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| 31 | #else |
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| 32 | # define QT3D_ALIGNED_FREE(ptr) free(ptr) |
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| 33 | #endif |
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| 34 | |
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| 35 | #define QT3D_ALIGNED_MALLOC_AND_FREE() \ |
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| 36 | static void *operator new(size_t s) \ |
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| 37 | { \ |
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| 38 | return QT3D_ALIGNED_MALLOC(s); \ |
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| 39 | } \ |
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| 40 | static void operator delete(void *ptr) \ |
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| 41 | { \ |
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| 42 | QT3D_ALIGNED_FREE(ptr); \ |
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| 43 | } |
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| 44 | |
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| 45 | #endif // QT3DRENDER_RENDER_ALIGNED_MALLOC_P_H |
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| 46 | |
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