shz_mat4x4_init_lookat

SHZ_INLINE void shz_mat4x4_init_lookat(shz_mat4x4_t* mat, shz_vec3_t eye, shz_vec3_t center, shz_vec3_t up) SHZ_NOEXCEPT;

Initializes the given matrix to a "lookAt" view matrix.

Parameters

Name	Type	Description
mat	shz_mat4x4_t *
eye	shz_vec3_t
center	shz_vec3_t
up	shz_vec3_t

Returns

Nothing (void).

Warnings

• This routine clobbers XMTRX.

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: shz::mat4x4::init_lookat
• Type-generic form: none
• Back-ends: SH4: shared C implementation · SW: portable C · SPU: shared C implementation
• Defined in: sh4zam/shz_matrix.h:262
• Module: Matrix, section "Initialization"