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#define FP highp
const int MAX_LIGHTS = 2; // RPi: cannot use more than two as we run out of uniforms
const int TYPE_POINT = 0;
const int TYPE_DIRECTIONAL = 1;
const int TYPE_SPOT = 2;
struct Light {
int type;
FP vec3 position;
FP vec3 color;
FP float intensity;
FP vec3 direction;
FP vec3 attenuation;
FP float cutOffAngle;
};
uniform Light lights[MAX_LIGHTS];
uniform int lightCount;
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