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39
40#ifndef QT3DCORE_MATRIX4X4_P_H
41#define QT3DCORE_MATRIX4X4_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt3D API. It exists purely as an
48// implementation detail. 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 <private/qsimd_p.h>
55#include <Qt3DCore/private/qt3dcore-config_p.h>
56
57
58// We check if sse or avx config option was enabled as it could
59// be disabled even though a given platform supports SSE2 or AVX2 instructions
60#if QT_CONFIG(qt3d_simd_avx2) && defined(__AVX2__) && defined(QT_COMPILER_SUPPORTS_AVX2)
61
62#include <Qt3DCore/private/matrix4x4_avx2_p.h>
63
64QT_BEGIN_NAMESPACE
65using Matrix4x4 = Qt3DCore::Matrix4x4_AVX2;
66QT_END_NAMESPACE
67
68#elif QT_CONFIG(qt3d_simd_sse2) && defined(__SSE2__) && defined(QT_COMPILER_SUPPORTS_SSE2)
69
70#include <Qt3DCore/private/matrix4x4_sse_p.h>
71
72QT_BEGIN_NAMESPACE
73using Matrix4x4 = Qt3DCore::Matrix4x4_SSE;
74QT_END_NAMESPACE
75
76#else
77
78#include <QMatrix4x4>
79
80QT_BEGIN_NAMESPACE
81using Matrix4x4 = QMatrix4x4;
82QT_END_NAMESPACE
83
84#endif
85
86template<typename UsingType>
87Q_ALWAYS_INLINE QMatrix4x4 convertToQMatrix4x4(const UsingType &v)
88{
89 return v.toQMatrix4x4();
90}
91
92template<>
93Q_ALWAYS_INLINE QMatrix4x4 convertToQMatrix4x4<QMatrix4x4>(const QMatrix4x4 &v)
94{
95 return v;
96}
97
98#endif // QT3DCORE_MATRIX4X4_P_H
99

source code of qt3d/src/core/transforms/matrix4x4_p.h