8     color: boolean;  constant
16   'r8unorm':                { renderable:  true, color: true  },  constant
17   'r8snorm':                { renderable: false, color: true  },  constant
18   'r8uint':                 { renderable:  true, color: true  },  constant
19   'r8sint':                 { renderable:  true, color: true  },  constant
21   'r16uint':                { renderable:  true, color: true  },  constant
22   'r16sint':                { renderable:  true, color: true  },  constant
23   'r16float':               { renderable:  true, color: true  },  constant
24   'rg8unorm':               { renderable:  true, color: true  },  constant
25   'rg8snorm':               { renderable: false, color: true  },  constant
26   'rg8uint':                { renderable:  true, color: true  },  constant
27   'rg8sint':                { renderable:  true, color: true  },  constant
29   'r32uint':                { renderable:  true, color: true  },  constant
30   'r32sint':                { renderable:  true, color: true  },  constant
31   'r32float':               { renderable:  true, color: true  },  constant
32   'rg16uint':               { renderable:  true, color: true  },  constant
33   'rg16sint':               { renderable:  true, color: true  },  constant
34   'rg16float':              { renderable:  true, color: true  },  constant
35   'rgba8unorm':             { renderable:  true, color: true  },  constant
36   'rgba8unorm-srgb':        { renderable:  true, color: true  },  constant
37   'rgba8snorm':             { renderable: false, color: true  },  constant
38   'rgba8uint':              { renderable:  true, color: true  },  constant
39   'rgba8sint':              { renderable:  true, color: true  },  constant
40   'bgra8unorm':             { renderable:  true, color: true  },  constant
41   'bgra8unorm-srgb':        { renderable:  true, color: true  },  constant
43   'rgb10a2unorm':           { renderable:  true, color: true  },  constant
44   'rg11b10float':           { renderable: false, color: true  },  constant
46   'rg32uint':               { renderable:  true, color: true  },  constant
47   'rg32sint':               { renderable:  true, color: true  },  constant
48   'rg32float':              { renderable:  true, color: true  },  constant
49   'rgba16uint':             { renderable:  true, color: true  },  constant
50   'rgba16sint':             { renderable:  true, color: true  },  constant
51   'rgba16float':            { renderable:  true, color: true  },  constant
53   'rgba32uint':             { renderable:  true, color: true  },  constant
54   'rgba32sint':             { renderable:  true, color: true  },  constant
55   'rgba32float':            { renderable:  true, color: true  },  constant
57   'depth32float':           { renderable:  true, color: false },  constant
58   'depth24plus':            { renderable:  true, color: false },  constant
59   'depth24plus-stencil8':   { renderable:  true, color: false },  constant