The open source OpenXR runtime
a/math: Add m_matrix_2x2_invert
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src/xrt/auxiliary/math/m_matrix_2x2.h
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src/xrt/auxiliary/math/m_matrix_2x2.h
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*result_out = result;
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}
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static inline void
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math_matrix_2x2_invert(const struct xrt_matrix_2x2 *matrix, struct xrt_matrix_2x2 *invertedMatrix)
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{
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float determinant = matrix->v[0] * matrix->v[3] - matrix->v[1] * matrix->v[2];
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invertedMatrix->v[0] = matrix->v[3] / determinant;
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invertedMatrix->v[1] = -matrix->v[1] / determinant;
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invertedMatrix->v[2] = -matrix->v[2] / determinant;
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invertedMatrix->v[3] = matrix->v[0] / determinant;
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}
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#ifdef __cplusplus
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}
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#endif