XR_BIAS Color Channel Conversion Rules

This section applies only to Windows 7 and later operating systems.

These topics provide the requirements for converting between XR_BIAS and other color channels:

XR_BIAS to Float Conversion Rules

Float to XR_BIAS Conversion Rules

Conversion from BGR8888 to XR_BIAS

These are some example converted values using the conversion rules:

Frame buffer value Interpretation
000 = 0x000 -0.7529
129 = 0x081 -0.5000
384 = 0x180 0.0000
639 = 0x27f 0.5000
894 = 0x37e 1.0000
1023 = 0x3ff 1.2529

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