shz_mat4x4_3x3_inverse_unscaled

SHZ_INLINE void shz_mat4x4_3x3_inverse_unscaled(const shz_mat4x4_t* mat4, shz_mat3x3_t* invmat3) SHZ_NOEXCEPT;

Extracts and inverts the top-level, unscaled 3x3 of the given 4x4 matrix.

Parameters

Name	Type	Description
mat4	const shz_mat4x4_t *
invmat3	shz_mat3x3_t *

Returns

Nothing (void).

Naming and requirements

• shz_mat4x4_t and shz_mat2x2_t arguments must be 8-byte aligned. Unaligned data goes through the float[16] parameters of the _unaligned routines.

Availability

• C++ equivalent: none (call the C function from C++)
• Type-generic form: none
• Back-ends: SH4: shared C implementation · SW: portable C · SPU: shared C implementation
• Defined in: sh4zam/shz_matrix.h:333
• Module: Matrix, section "Getting"