| 104 | |
| 105 | template<> |
| 106 | float2 snorm8ToVector(uint v) |
| 107 | { |
| 108 | |
| 109 | float x = static_cast<signed char>(v & 0xff); |
| 110 | float y = static_cast<signed char>((v >> 8) & 0xff); |
| 111 | return max(float2(x, y) / 127.0f, float2(-1.f)); |
| 112 | } |
| 113 | |
| 114 | template<> |
| 115 | float3 snorm8ToVector(uint v) |