shaders-msl/comp/outer-product.comp

#version 450
layout(local_size_x = 1) in;

layout(set = 0, binding = 0, std430) writeonly buffer SSBO
{
	mat2 m22;
	mat2x3 m23;
	mat2x4 m24;
	mat3x2 m32;
	mat3 m33;
	mat3x4 m34;
	mat4x2 m42;
	mat4x3 m43;
	mat4 m44;
};

layout(set = 0, binding = 1, std430) readonly buffer ReadSSBO
{
	vec2 v2;
	vec3 v3;
	vec4 v4;
};

void main()
{
	m22 = outerProduct(v2, v2);
	m23 = outerProduct(v3, v2);
	m24 = outerProduct(v4, v2);

	m32 = outerProduct(v2, v3);
	m33 = outerProduct(v3, v3);
	m34 = outerProduct(v4, v3);

	m42 = outerProduct(v2, v4);
	m43 = outerProduct(v3, v4);
	m44 = outerProduct(v4, v4);
}