app+csdk+docs: 噪声预算真机实测（0.559σn 与理论一致，链路无额外噪声源）+ 修 MDT raw/NUC 配对与 LUT 32位语义；csdk 合入 android_lut/fpa_temp_fix（C 未编译，算法由 golden 测试锁定）；118 单测全绿

2026-10-06 16:28:05 +08:00
parent 2290fbbafb
commit e0709f9305
13 changed files with 421 additions and 16 deletions
@@ -611,7 +611,13 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmd, int show) {
       structurally different function (fixed base, step cap, mean-of-partials pivot)
       that is ported in the Android pipeline, not here.  See
       docs/android_app/rendering_diff_phone_20261006.md section 10. */
-    cfg.cdf_pivot_75 = 1;
+    /* Android libcxsdk parity (validated on device 2026-10-06, see
+       docs/android_app/rendering_diff_phone_20261006.md sections 10-11):
+       the phone app renders with its own HistDeRedundance variant, and it feeds the
+       per-pixel table interpolation (frame-tail FPA + BasePara2.fpaTempFix). */
+    cfg.cdf_pivot_75 = 1;      /* kept for the PC path */
+    cfg.android_lut = 1;
+    cfg.fpa_temp_fix = 1699;   /* BasePara2.fpaTempFix of device 160043865 */
    cfg.ffc_cb = ffc_cb;
    cfg.post_nuc_cb = post_nuc_cb;
    cfg.post_gray_cb = post_gray_cb;