shz_mat4x4_init_frustum

SHZ_INLINE void shz_mat4x4_init_frustum(shz_mat4x4_t* mat, float left, float right, float bottom, float top, float znear, float zfar) SHZ_NOEXCEPT;

Initializes the given matrix to a frustum projection matrix.

Parameters

Name	Type	Description
mat	shz_mat4x4_t *
left	float
right	float
bottom	float
top	float
znear	float
zfar	float

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_frustum
• Type-generic form: none
• Back-ends: SH4: shared C implementation · SW: portable C · SPU: shared C implementation
• Defined in: sh4zam/shz_matrix.h:274
• Module: Matrix, section "Initialization"