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39
40#ifndef QT3DRENDER_RENDER_ALIGNED_MALLOC_P_H
41#define QT3DRENDER_RENDER_ALIGNED_MALLOC_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/private/qsimd_p.h>
55#include <Qt3DCore/private/qt3dcore-config_p.h>
56
57#if QT_CONFIG(qt3d_simd_avx2) && defined(__AVX2__) && defined(QT_COMPILER_SUPPORTS_AVX2)
58# define QT3D_ALIGNED_MALLOC(s) _mm_malloc(s, 32)
59#elif QT_CONFIG(qt3d_simd_sse2) && defined(__SSE2__) && defined(QT_COMPILER_SUPPORTS_SSE2)
60# define QT3D_ALIGNED_MALLOC(s) _mm_malloc(s, 16)
61#else
62 #define QT3D_ALIGNED_MALLOC(s) malloc(s)
63#endif
64
65#if (QT_CONFIG(qt3d_simd_avx2) && defined(__AVX2__) && defined(QT_COMPILER_SUPPORTS_AVX2)) || (QT_CONFIG(qt3d_simd_sse2) && defined(__SSE2__) && defined(QT_COMPILER_SUPPORTS_SSE2))
66# define QT3D_ALIGNED_FREE(ptr) _mm_free(ptr)
67#else
68# define QT3D_ALIGNED_FREE(ptr) free(ptr)
69#endif
70
71#define QT3D_ALIGNED_MALLOC_AND_FREE() \
72 static void *operator new(size_t s) \
73 { \
74 return QT3D_ALIGNED_MALLOC(s); \
75 } \
76 static void operator delete(void *ptr) \
77 { \
78 QT3D_ALIGNED_FREE(ptr); \
79 }
80
81#endif // QT3DRENDER_RENDER_ALIGNED_MALLOC_P_H
82

source code of qt3d/src/render/aligned_malloc_p.h