FA-10597 / Color encoding / Member archive
Pack rgba big endian word · case 02
Packing assumes little-endian channel significance instead of the stated integer layout.
Case contract
Pack four integer bytes RGBA into an unsigned word with red as most significant byte and alpha as least significant byte.
Why this case matters
A deterministic software graphics stage with explicit channel and coordinate conventions; no hardware, device profile or API behavior is inferred.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| fixture 1 | 67305985 | 16909060 | Failed |
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