ConstReadonlyCOLOR: "color"Color value (RGBA).
ReadonlyFLOAT: "float"Single float value.
ReadonlyMAT4: "mat4"4x4 matrix.
ReadonlyTEXTURE: "texture"Texture sampler.
ReadonlyVEC2: "vec2"2-component vector.
ReadonlyVEC3: "vec3"3-component vector.
ReadonlyVEC4: "vec4"4-component vector.
Supported data types for shader properties.