# What forced_backdrop costs IN PIXELS on the 62 builds whose order it decides. # # Produced by: cargo run -p sylpheed-formats --example forced_backdrop_pixel_cost # (no argument = every dat/*.pak), 2026-08-30, SYLPHEED_DISC=/disc. # Each build rendered twice at 1280x720 with include_primitives=true and a # black backdrop: once in derived_paint_order(), once with the # forced_backdrop fallback removed. changed_px is the diff. # # RESULT, and it splits perfectly along the element kind: # 38 .prm deciders: changed_px > 0, and changed_px == ink_px in ALL 38. # Without the rule the screen composites to PURE BLACK. # 24 .tbm deciders: changed_px == 0 in all 24 -- but see the caveat, this # is our compositor drawing no pixels for a .tbm at all, # NOT the rule being free. The control below did not # catch it and was the wrong control. # # archive entry element changed_px total_px ink_px(control) pct GP_BUNK.pak 0 px_bunk_base.tbm 0 921600 75487 0.00% GP_BUNK.pak 2 px_bunk_base.tbm 0 921600 70372 0.00% GP_BUNK.pak 4 pvbase.tbm 0 921600 41137 0.00% GP_BUNK.pak 6 pvbase.tbm 0 921600 34773 0.00% GP_DEBRIEFING_PILOTLOG.pak 118 px_deb_base.tbm 0 921600 25812 0.00% GP_DEBRIEFING_PILOTLOG.pak 130 px_deb_base.tbm 0 921600 25812 0.00% GP_DEBRIEFING_PILOTLOG.pak 131 pjbgbase2.tbm 0 921600 33329 0.00% GP_DEBRIEFING_PILOTLOG.pak 134 px_deb_base.tbm 0 921600 44147 0.00% GP_DEBRIEFING_PILOTLOG.pak 150 pjbgbase2.tbm 0 921600 34401 0.00% GP_DEBRIEFING_PILOTLOG.pak 165 px_deb_base.tbm 0 921600 42487 0.00% GP_DIALOG.pak 2 pcbase.tbm 0 921600 646626 0.00% GP_DIALOG.pak 3 pcbase.tbm 0 921600 646626 0.00% GP_DIALOG.pak 9 pzeff00.prm 867195 921600 867195 94.10% GP_DIALOG.pak 10 pzeff00.prm 869598 921600 869598 94.36% GP_DIALOG.pak 11 pzeff00.prm 868329 921600 868329 94.22% GP_DIALOG.pak 12 pzeff00.prm 867629 921600 867629 94.14% GP_DIALOG.pak 13 pzeff00.prm 867713 921600 867713 94.15% GP_DIALOG.pak 14 pzeff00.prm 868023 921600 868023 94.19% GP_DIALOG.pak 15 pzeff00.prm 867294 921600 867294 94.11% GP_DIALOG.pak 16 pzeff00.prm 865326 921600 865326 93.89% GP_DIALOG.pak 17 pzeff00.prm 867276 921600 867276 94.11% GP_DIALOG.pak 18 pzeff00.prm 868899 921600 868899 94.28% GP_DIALOG.pak 19 pzeff00.prm 866752 921600 866752 94.05% GP_DIALOG.pak 20 pzeff00.prm 868266 921600 868266 94.21% GP_DIALOG.pak 21 pzeff00.prm 868388 921600 868388 94.23% GP_DIALOG.pak 22 pzeff00.prm 870053 921600 870053 94.41% GP_DIALOG.pak 23 pzeff00.prm 867982 921600 867982 94.18% GP_DIALOG.pak 24 pzeff00.prm 868386 921600 868386 94.23% GP_DIALOG.pak 25 pzeff00.prm 865233 921600 865233 93.88% GP_DIALOG.pak 26 pzeff00.prm 865525 921600 865525 93.92% GP_DIALOG.pak 28 pzeff00.prm 865233 921600 865233 93.88% GP_DIALOG.pak 29 pzeff00.prm 865500 921600 865500 93.91% GP_DIALOG.pak 30 pzeff00.prm 866183 921600 866183 93.99% GP_DIALOG.pak 31 pzeff00.prm 866233 921600 866233 93.99% GP_DIALOG.pak 32 pzeff00.prm 865192 921600 865192 93.88% GP_DIALOG.pak 33 pzeff00.prm 865538 921600 865538 93.92% GP_DIALOG.pak 34 pzeff00.prm 865233 921600 865233 93.88% GP_DIALOG.pak 35 pzeff00.prm 866079 921600 866079 93.98% GP_DIALOG.pak 36 pzeff00.prm 865508 921600 865508 93.91% GP_DIALOG.pak 37 pzeff00.prm 866218 921600 866218 93.99% GP_DIALOG.pak 38 pzeff00.prm 868259 921600 868259 94.21% GP_DIALOG.pak 39 pzeff00.prm 866804 921600 866804 94.05% GP_DIALOG.pak 40 pzeff00.prm 866062 921600 866062 93.97% GP_DIALOG.pak 41 pzeff00.prm 866792 921600 866792 94.05% GP_DIALOG.pak 86 esrb_base.prm 6388 921600 6388 0.69% GP_DIALOG.pak 130 esrb_base.prm 6388 921600 6388 0.69% GP_GAMEOVER.pak 4 pnbase.tbm 0 921600 921600 0.00% GP_GAMEOVER.pak 7 pnbase.tbm 0 921600 921600 0.00% GP_MISSION_SELECT.pak 3 px_mission_base.tbm 0 921600 661678 0.00% GP_MISSION_SELECT.pak 5 px_mission_base.tbm 0 921600 659464 0.00% GP_MOVIE_THEATER.pak 0 px_movie_base.tbm 0 921600 32871 0.00% GP_MOVIE_THEATER.pak 1 px_movie_base.tbm 0 921600 27726 0.00% GP_SAVE_LOAD.pak 46 pgloading_eff00.prm 49771 921600 49771 5.40% GP_SAVE_LOAD.pak 69 pgloading_eff00.prm 49771 921600 49771 5.40% GP_SAVE_LOAD.pak 89 px_replay_base.tbm 0 921600 269421 0.00% GP_SAVE_LOAD.pak 98 px_replay_base.tbm 0 921600 269421 0.00% GP_SYSTEM.pak 0 pqbase.tbm 0 921600 828253 0.00% GP_SYSTEM.pak 1 pqbase.tbm 0 921600 828199 0.00% GP_TITLE.pak 12 pgloading_eff00.prm 49771 921600 49771 5.40% GP_TITLE.pak 15 pgloading_eff00.prm 49771 921600 49771 5.40% GP_TUTORIAL.pak 0 pubase.tbm 0 921600 92946 0.00% GP_TUTORIAL.pak 1 pubase.tbm 0 921600 92879 0.00% # builds whose ORDER the rule decides: 62 # of those, costing ZERO pixels: 24 # of those, BLIND (build renders no ink, control fails): 0