Babylon.js/src/Shaders/ShadersInclude/helperFunctions.fx


mat3 transposeMat3(mat3 inMatrix) {
	vec3 i0 = inMatrix[0];
	vec3 i1 = inMatrix[1];
	vec3 i2 = inMatrix[2];

	mat3 outMatrix = mat3(
		vec3(i0.x, i1.x, i2.x),
		vec3(i0.y, i1.y, i2.y),
		vec3(i0.z, i1.z, i2.z)
		);

	return outMatrix;
}