space-crush/space-crush-app/resources/shader/ship/shared.glsl

struct FragmentData {
    vec2 texCoords;
    vec4 color;
};

struct VertexData {
    vec2 pos;
    vec2 dir;
    vec4 color;
    int  texture;
};

const float QUAD_SIZE = 150.00; // absolute
const float SHIP_SIZE =   0.50; // relative to QUAD_SIZE