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PSYQO SDK

Gte Math

gte-math.hh · Geometry Transformation Engine math and register operations

Module

Geometry Transformation Engine math and register operations.

Header: gte-math.hh
Include: #include "psyqo/gte-math.hh"
Stability: Pinned PsyQo API

Include this module

C++ include

#include "psyqo/gte-math.hh"

Types

This module does not declare public types.

Functions and methods

crossProductVec3Cross product of two vectors.Function cubicEvaluates a cubic Bezier at t.Function cubicDerivativeEvaluates the derivative of a cubic Bezier at t.Function fastNormalizeVec3Normalises a vector in place, without the exact square root.Function fromColumnsBuilds a matrix from three column vectors.Function inverseSquareRootSeedThe seed for an inverse square root, from the GTE's leading-bit count.Function matrixVecMul3Multiplies a vector by a matrix.Function matrixVecMul3xyMultiplies a vector by a matrix, keeping only x and y. CLOBBERS: the rotation matrix (RT), V0, IR1-3, MAC1-3.Function matrixVecMul3zMultiplies a vector by a matrix, keeping only z. CLOBBERS: the rotation matrix (RT), V0, IR1-3, MAC1-3.Function multiplyMatrix33Multiplies two matrices.Function normalizeVec3Normalises a vector in place.Function

Fields, variables and values

This module does not declare public data symbols.