LjF2dZddlmZddlZddlmZddlZddlZddlm Z m Z m Z m Z ddl ZddlmZddlZeejjZeeejvr$ejdeeedz dz d z d z d z d z Zedz dz d z d z d z d z Zedz dz d z d z d z dz Zd+dZd,dZd-d.dZ d/d0d"Zd1d%Z Gd&d'Z!d2d)Z"e#d*krej$e"dSdS)3a Empirical Adversarial Stress Testing Suite: Tangent-Space Normal Maps, Dynamic Lighting, and ASTC Mobile Containers. Target Assets: - client/cocos/assets/resources/vfx/savage_primal_skills_vfx_atlas_normal.png - client/cocos/assets/resources/vfx/savage_primal_skills_vfx_atlas.astc - client/cocos/assets/resources/shaders/sprite_pbr.effect - client/assets/shaders/SpritePBRNormal.metal ) annotationsN)Path)AnyDictListTuple)Imageclientcocosassets resourcesvfxz)savage_primal_skills_vfx_atlas_normal.pngz"savage_primal_skills_vfx_atlas.pngz#savage_primal_skills_vfx_atlas.astcreturnATuple[np.ndarray, np.ndarray, np.ndarray, np.ndarray, np.ndarray]c\tsJdttjt5}t j|d}dddn #1swxYwY|dddddf}|dk}t j|s Jd||ddddftj }|dddfdz dzd z }|ddd fdz dzd z }|ddd fdz dzd z }|||||fS) z Loads normal map and unpacks normal vectors [-1.0, 1.0] for non-transparent pixels. Returns (rgba, non_trans_mask, nx, ny, nz). zNormal map file not found: RGBANrz-No non-transparent pixels found in normal mapgo@@?) NORMAL_MAP_PATHexistsr opennparrayconvertanyastypefloat64)imgrgbaalphanon_trans_mask rgb_opaquenxnynzs @C:\Projects\FreeExile\tests\challenger_normal_lighting_stress.pyload_normal_map_datar*&s  ! ! # #TT%T?%T%TTT # O $ $-x F++,,--------------- AAAqMEQYN 6. ! !RR#RRR !n%aaa!e,33BJ??J QQQT U "c )C /B QQQT U "c )C /B QQQT U "c )C /B R ++s(A99A=A=r& np.ndarrayr'r(cHtj||z||zz||zzS)z9Computes Euclidean length |N| = sqrt(Nx^2 + Ny^2 + Nz^2).)rsqrt)r&r'r(s r)compute_vector_lengthsr.=s( 727R"W$rBw. / //oʡA@ elevation_degfloatList[Tuple[str, np.ndarray]]ctj|}tj|}tj|}gd}g}|D]\}}tj|}tj||z} tj||z} |} t j| | | gtj} | tj| z} | || f|S)z Generates 8 dynamic directional lights spaced 45 degrees apart with an isometric elevation angle. Directions correspond to 8 cardinal/intercardinal compass points: E, NE, N, NW, W, SW, S, SE. ))u East (0°))uNorth-East (45°)gF@)u North (90°)gV@)uNorth-West (135°)g`@)u West (180°)gf@)uSouth-West (225°)g l@)u South (270°)gp@)uSouth-East (315°)gs@dtype) mathradianscossinrrr linalgnormappend) r1phicos_phisin_phi directionslightslabeldegthetalxlylzvecs r)compute_8_directional_lightsrKBs ,} % %ChsmmGhsmmG   JF $$ s S!! Xe__w & Xe__w & hB|2:666 ry~~c""" ucl#### Mr/333333? light_dir roughness shader_modelstrDict[str, Any]ctj|||gd}tj|dd}|tj|dz }|tj|z } tjgdtj} | | ztj| | zz } tjtj|| zdd} tjtj|| zdd} |d krd d d |z zd zz}n d |z d zdz}| |zd |z z}| | ttj | ttj | ttj | ttj |ttj |ttj |ttj | dkttj |dkttj tj| p%tj tj|ttj tj| p%tj tj|d S)z Computes Blinn-Phong diffuse and specular illumination according to: - Cocos Creator 3.8.x sprite_pbr.effect - Apple Metal SpritePBRNormal.metal )axisT)rTkeepdimsg-q=)r5r5rr6r5metalrg$@rgP@g @) ndotlndoth diffuse_min diffuse_max diffuse_mean specular_min specular_max specular_meanhas_negative_diffusehas_negative_specularhas_nanshas_infs)rstackr<r=maximumrr sumr2minmaxmeanboolrisnanisinf)r&r'r(rMrNrOnormals norm_lensn_unitLVHrWrX spec_powerspeculars r)evaluate_blinn_phong_lightingrtdsehB|"---G wR$??I rz)U33 3FBINN9---A  333A Q")..Q'''A Jrvfqjr222C 8 8E Jrvfqjr222C 8 8EwTS9_5;< Io-3 #i8HRVE]]++RVE]]++bgenn--bfX..//bfX..//rwx0011 $RVECK%8%8 9 9!%bfX^&<& >F NN6"R%=HN = =E!#/H 1$0Hh&%*15L#b(//rssmG w<<+ + + +-ks7||-k-kYi-k-k + + +N < ' 'B!a%2-...rrh.??"U?u4  $  " !|q(Q.F $!##]7E!B$K@@S#s 77 !Q & !2YY[["1FE*$.AMV.==SV(!6   r/c*eZdZdZddZddZddZdS) "TestChallengerNormalLightingStresszM Adversarial Stress Test Suite executing verification code directly. rNonec t\}}}}}t|}|dks Jdtj|r Jdtj|r Jdtj|r Jdtj|r Jdtj|r Jdtj|r Jdt |||}ttj|}ttj |}ttj |} ttj |} tj |d k|d kz} | dksJ| d |d d |d d| d d | cxkrd ksnJd| d dttj|} ttj |} ttj |}tj |dk}|dksJd|d| d ddS)z Evaluates normal vectors across all non-transparent pixels: - Unit length |N| within 1.0 +/- 0.08 - No NaNs, no Infs - No inverted normals (Nz > 0.0) rzNo non-transparent pixels foundzNaN found in NxzNaN found in NyzNaN found in NzzInfinity found in NxzInfinity found in NyzInfinity found in Nzq= ףp?HzG?z: normal vectors have length outside [0.92, 1.08]. Range: [z.4f, z ], Mean: zMean vector length z is outside [0.92, 1.08]r5zFound z* inverted normals with Nz <= 0.0. Min Nz: z-. Tangent normals must face outward (Nz > 0).N) r*rrrjrrkr.r2rfrgrhstdre)self_r&r'r( pixel_countlengthsmin_lenmax_lenmean_lenstd_lenout_of_tol_countmin_nzmax_nzmean_nzinverted_counts r))test_normal_vector_metrics_and_invariantszLTestChallengerNormalLightingStress.test_normal_vector_metrics_and_invariantss0111b"b"gg Q A8B<<##%%88'888%8B<<##%%88'888%8B<<##%%88'888%8B<<##%%=='===%8B<<##%%=='===%8B<<##%%=='===%)R44w((w(())**w((67T>gn"EFF1$$$ K K J K K&- J K K= 0.0 (no negative light artifacts) - Specular illumination >= 0.0 - No NaNs or Infs - Active illumination on illuminated front-facing facets r0r1rz!Expected 8 light directions, got rLr rNrOr_zNegative diffuse lighting in r`zNegative specular lighting in raz*NaNs detected in lighting calculation for rbz*Infs detected in lighting calculation for rZr5z$No diffuse light reached surface in rVz%Negative diffuse lighting (Metal) in z&Negative specular lighting (Metal) in z'NaNs detected in Metal calculation for N)r*rKrrt) rrr&r'r(rCrDl_vec res_cocos res_metals r))test_dynamic_lighting_across_8_directionszLTestChallengerNormalLightingStress.test_dynamic_lighting_across_8_directionss0111b"b-FCCC6{{a!RS[[!R!R" ` `LE55b"b%SVelmmmI !78 a a:aZ_:a:a a a8 !89 c c;c\a;c;c c c9 , b b.b[`.b.b b b, , b b.b[`.b.b b b,]+c1113aZ_3a3a1115b"b%SVelmmmI !78 i i:ibg:i:i i i8 !89 k k;kdi;k;k k k9 , _ _._X]._._ _ _, _ ` `r/c tt}|dsJd|d|ddksJd|d|ddksJd |d|d d ksJd |d d |ddksJd|dd|ddksJd|dd|ddks Jd|ddksJd|dddS)a& Evaluates the binary file savage_primal_skills_vfx_atlas.astc: - 16-byte header parsing - Block dimension 4x4x1 - Dimensions 2048x2048x1 - Exact byte length equals 16 + 512*512*16 = 4,194,320 bytes - Void-extent block patterns validated rzInvalid ASTC magic: rrryryrzInvalid block dims: rrrzInvalid texture dims: r@z File size z != expected 4,194,320 bytesrz Total blocks z != 262,144rzVoid-extent blocks rrz.HDR mode unexpectedly enabled in LDR containerrizToo few active content blocks ()N)rASTC_CONTAINER_PATH)r astc_metricss r)1test_astc_container_binary_format_and_void_extentzTTestChallengerNormalLightingStress.test_astc_container_binary_format_and_void_extent+s44GHH M*^^,^d=d+|d?d@d+|dAd=d+|rd"ndBd3 z|D]4\}}t'||||d5dC7}|d8s|d9s|d:rd;}5td |rd!nd"d#tdDtdt(t+t(}tdE|dFd dGtdH|dId dGtdJ|dKdL|dMdtdN|dOddP|dOddP|dOdQtdR|dSddT|dSddT|dSdQtdU|dVd tdW|dXd d|dYdzdZdtd[|d\d td]|d^|dMo;|dFd_ko/|dOd`ko#|dSdako|dXdbko |d^dk}td |rd!nd"d#tdc|r|r|rddnde}tdf|td|ddkrdndS)gNzP================================================================================zAFREEEXILE EMPIRICAL CHALLENGER AUDIT: NORMAL MAPS, LIGHTING, ASTCz3 [PHASE 1] TANGENT-SPACE NORMAL MAP EMPIRICAL AUDITzTarget: rrrrr5z Total Texels in Atlas: ,z (2048 x 2048)z Non-Transparent Texels: z (dz.2fz%)z Vector Length Min: z.6fz Vector Length Max: z Vector Length Mean: z Vector Length Std Dev: z Lengths Outside [0.92, 1.08]: z (0.00%)z+ NaN Count: 0 (has_nan=rz+ Inf Count: 0 (has_inf=z! Nz Range: [rz ] (Mean: z Inverted Normals (Nz <= 0): z Status: [PASSFAIL]z? [PHASE 2] BLINN-PHONG 8-DIRECTION DYNAMIC LIGHTING STRESS TESTr0rTz Directionz<22z | zDiff Minz<8zDiff Maxz Diff Meanz<9zSpec MaxzNeg/NaNz<7zL --------------------------------------------------------------------------rLr rr_r`raFrYz<8.4frZr[z<9.4fr]CLEANrVz1 [PHASE 3] ASTC 4x4 MOBILE CONTAINER BINARY AUDITz File Size: rrxz# Expected Size (16 + 512*512*16): rz" Magic Bytes Hex: 0xrz (Valid: rz Block Footprint: rxrz Texture Dimensions: rz x z Total Compressed Blocks: rz Void-Extent Blocks: rrz.1fz Non-Zero Alpha Blocks: rz HDR Blocks (should be 0): rrrrrzQ ================================================================================APPROVEREQUEST_CHANGESzFINAL CHALLENGER VERDICT: )printrr*shaperr.r2rrfrgrhrrrerirjrrkrKrtrrupper)r"maskr&r'r( total_pixels opaque_countrrrrr out_of_tolrrrinverted_normalshas_nanhas_inf phase1_passrC phase2_passrDrres neg_or_nanres_mastc phase3_passverdicts r)run_empirical_stress_auditrJs (OOO MNNN (OOO @AAA &_ & &'''133D$B:a=4:a=0Lr77L$RR00GBF7OO$$GBF7OO$$GRWW%%&&HBF7OO$$GRVWt^$?@@AAJ 26"::  F 26"::  FBGBKK  G26"),,--28B<<##%%Q")9)9););Qrx||?O?O?Q?QRRG28B<<##%%Q")9)9););Qrx||?O?O?Q?QRRG K\ K K K KLLL d\ d d d|L?XY\?\ d d d deee :W : : :;;; :W : : :;;; ;X ; ; ;<<< :W : : :;;; AZ A A ABBB B B B BCCC B B B BCCC _f _ _ _F _ _ _QX _ _ _ _``` G-= G G GHHH?cWcw;cM]abMbK <+96 < < <=== LMMM ) ? ? ?FK z{ z z z: z z zZ z z z{ z z zZd z z zlu z z z{{{ / u+BB[bccc/0cC8O4PcTWXbTc  K ~5~~~]!3~~~c->P~~~[^_m[n~~~y|~LzM~~~blXyX^X^ry~~~      u-b"b%3]deee ' ( E2I,J eT^N_ K <+96 < < <=== >??? *( * *+++ '(; < H H H HIII U5J0K U U U UVVV itK/@/F/F/H/H i iSWXeSf i i ijjj tT,-?-B t tT,EWXYEZ t t]abn]opq]r t tuuu rT*-=a-@ r rT*EUVWEX r r]abl]mno]p r rsss ET.-A E E EFFF qT2E-F q q qDQdLefiLi q q q qrrr NT2I-J N N NOOO ET2B-C E EFFF ] (   ( (  ) + (   / ( $ % /  ( ! "a '  <+96 < < <=== /'_K_K_iiN_G 0w 0 0111 (OOO9$$11!+r/__main__)rr)r&r+r'r+r(r+rr+)r0)r1r2rr3)rLr )r&r+r'r+r(r+rMr+rNr2rOrPrrQ)rurrrQ)rr)%r __future__rr8pathlibrrsystypingrrrrnumpyrPILr pytest__file__resolveparent REPO_ROOTrPpathinsertrALBEDO_MAP_PATHrr*r.rKrtrrrrexitrr/r)r sU  #"""""  )))))))))))) DNN " " $ $ + 2 3y>>!!HOOAss9~~&&&h&08;kIEQTh&08;kIEQTxx(*W4x?+MPUUX}},,,,.0000 N 11111h????Le e e e e e e e X^,^,^,^,B z CH ' ' ) )*****r/