{"id":1771,"date":"2026-07-03T15:06:41","date_gmt":"2026-07-03T07:06:41","guid":{"rendered":"https:\/\/ferina.top\/?p=1771"},"modified":"2026-07-03T23:03:55","modified_gmt":"2026-07-03T15:03:55","slug":"wuwa-frame-analyze","status":"publish","type":"post","link":"https:\/\/ferina.top\/index.php\/2026\/07\/03\/wuwa-frame-analyze\/","title":{"rendered":"Wuwa frame analyze"},"content":{"rendered":"\n

\u514d\u8d23\u58f0\u660e\uff1a\u672c\u6b21\u622a\u5e27\u5206\u6790\u57fa\u4e8ewuthering waves \u7684 runtime frame\u5206\u6790\u3002\u4f18\u5148\u5206\u6790\u89d2\u8272shader\uff0c\u56e0\u6b64\u9009\u53d6\u7684\u622a\u5e27\u573a\u666f\u4e3a\u89d2\u8272\u5c55\u793a\u754c\u9762\u3002\u4ec5\u4f9b\u4e2a\u4eba\u5b66\u4e60\uff0c\u672a\u7528\u4e8e\u5546\u4e1a\u7528\u9014\u3002<\/p>\n\n\n\n

1. \u6574\u4f53pass\u7ed3\u6784<\/h2>\n\n\n\n

\u4ecerenderpass\u4e0a\u6765\u770b\uff0c\u5b8c\u6574\u7684render\u6d41\u7a0b\u53ef\u4ee5\u62c6\u5206\u4e3a\uff1a<\/p>\n\n\n\n

    \n
  1. compute pass 1<\/li>\n\n\n\n
  2. color pass 1<\/li>\n\n\n\n
  3. color pass 2<\/strong> basepass \u8d1f\u8d23gbuffer\uff1a 1 * final rt + 6 * data rt + 1 * Depth<\/li>\n\n\n\n
  4. depth – only pass 1 + compute pass 2<\/li>\n\n\n\n
  5. depth – only pass 2 (shadow map)<\/li>\n\n\n\n
  6. depth – only pass 3 produce \u4e00\u4e2a10240 * 2048 \u7684 D16 buffer<\/li>\n\n\n\n
  7. some unused draw + color pass 3<\/li>\n\n\n\n
  8. light composite<\/strong> \u63a5\u6536 5 * data rt\uff0c\u8f93\u51fa\u5230 final rt<\/li>\n\n\n\n
  9. color pass 4 \u7279\u6548\u5408\u6210pass<\/li>\n\n\n\n
  10. compute pass 3<\/li>\n\n\n\n
  11. post processing\uff1abloom\uff0cSSAO…<\/li>\n\n\n\n
  12. color pass 5<\/strong>\uff1alinear to RGB + UI painting <\/li>\n<\/ol>\n\n\n\n

    \u6d41\u7a0b\u4e2d\u542b\u6709\u5927\u91cf\u7684compute shader\u4f18\u5316\u5185\u5bb9\uff0c\u4ee5\u53ca\u7591\u4f3ccompatible\u6b8b\u7559\u4e0b\u6765\u7684\uff0cunused feature<\/p>\n\n\n\n

    \n\n\n\n

    2. basePass\u7ec6\u8282<\/h2>\n\n\n\n

    1. \u7ec4\u6210\u89d2\u8272\u7684\u7ec4\u4ef6\uff08\u4ee5daniya\u4e3a\u4f8b\u8bf4\u660e\uff09<\/h3>\n\n\n\n

    face01\uff0812948\uff09- \u81ea\u7136\u662f\u8138 draw\u4e24\u6b21\uff0c\u6709outline<\/p>\n\n\n\n

    fur\uff0810902\uff09 – \u62ab\u80a9\u6bdb\u8338\u8338\u6548\u679c<\/p>\n\n\n\n

    up01\uff0859412\uff09- \u89d2\u8272body<\/p>\n\n\n\n

    down01\uff0854150\uff09- \u89d2\u8272\u6b63\u9762\u8863\u88d9<\/p>\n\n\n\n

    cloth\uff0883844\uff09- \u89d2\u8272\u8863\u670d\uff0c\u662f\u9762\u6570\u6700\u591a\u7684\u7ec4\u4ef6<\/p>\n\n\n\n

    eye01\uff081530\uff09- draw\u4e24\u6b21\uff0c\u4f46\u6ca1\u6709outline<\/p>\n\n\n\n

    bangs\uff08\u5218\u6d77\uff1f\u4f46\u5b9e\u9645\u662f\u6574\u4e2a\u5934\u53d1\uff09 – \u7279\u6b8a\u5904\u7406\uff0c\u88abdraw\u4e863\u904d\uff08\u4e0d\u7b97outline\uff09<\/p>\n\n\n\n

      \n
    • \u7b2c\u4e00\u6b21draw\u53ea\u5199\u5165\u4e86normal rt\u7684B\u901a\u9053\uff0c\u7528\u4e8e\u5904\u7406\u5218\u6d77\u4ea7\u751f\u7684\u9762\u90e8\u9634\u5f71<\/li>\n\n\n\n
    • \u7b2c\u4e8c\u6b21draw\u662f\u4e3b\u4f53draw<\/li>\n\n\n\n
    • \u7b2c\u4e09\u6b21draw\u9632\u6b62eye\u8986\u76d6\u5728bang\u4e0a\u9762<\/li>\n<\/ul>\n\n\n\n

      hair01 – \u6b63\u5e38\u7684 draw 1\u6b21<\/p>\n\n\n\n

      \uff08bangs hair01 down01 cloth face01 up01 \u6709 outline draw\uff0c fur eye01\u6ca1\u6709\uff09<\/p>\n\n\n\n

      \u8fd9\u4e9b\u90e8\u4ef6\u5bf9\u5e94\u7684shader\u53ef\u4ee5\u5f52\u7c7b\u4e3a3\u4e2a\u57fa\u7c7b\uff1a<\/p>\n\n\n\n

      MSM_ToonCommon\uff1aup down fur cloth \u6700\u590d\u6742\u7684shader 3000 – 5000 dxil lines<\/p>\n\n\n\n

      MSM_ToonHair\uff1ahair bangs 3000 lines\uff08bangs\u7684\u7b2c\u4e00\u4e2adraw\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u6709300 lines\uff09<\/p>\n\n\n\n

      MSM_ToonFace\uff1aeye01 face01 \u7b2c\u4e00\u6b211000 – 2000 dxil lines \u7b2c\u4e8c\u6b21500lines\uff08\u4f46\u8fd9\u4e2a\u7b2c\u4e8c\u6b21draw\u662funused\uff09<\/p>\n\n\n\n

      \n\n\n\n

      2. MSM_ToonCommon<\/h3>\n\n\n\n

      shader\u7684texture slots\u6bd4\u8f83\u7edf\u4e00\uff0c\u4e0b\u9762\u4ee5cloth\u4e3a\u4f8b\u8bf4\u660e<\/p>\n\n\n\n

      \n
      \n
      \"\"<\/div><\/figure>\n\n\n\n

      Cloth_D.rgb diffuse<\/p>\n<\/div>\n\n\n\n

      \n
      \"\"<\/div><\/figure>\n\n\n\n

      Cloth_D.a <\/p>\n<\/div>\n<\/div>\n\n\n\n

      Cloth_D.rgb\u662f\u57fa\u7840\u989c\u8272\u901a\u9053\uff0c\u6ca1\u4ec0\u4e48\u7279\u522b\u7684\u3002<\/p>\n\n\n\n

      Cloth_D.a \u63a7\u5236\u533a\u57df\u9ad8\u5149\uff0c\u547c\u5438\u706f\u6548\u679c<\/p>\n\n\n\n

      float a = Cloth_D.a;\n\n\/\/ \u9ad8\u6bb5 mask\uff0ca < 0.9,\u503c\u4e3a 0\uff0ca \u4ece 0.9 \u5230 1 \uff0chighmask \u4ece 0 \u5230 1\nhighMask = (min(max(a, 0.9), 1.0) - 0.9) \/ 0.1;\n\n\/\/ \u4f5c\u4e3a\u9ad8\u5149\u9879\u8d21\u732e\u5230\u6700\u7ec8\u8272\u4e2d\neffectRGB = effectColor * highMask * litColor;\nfinalColor += effectRGB \/ breath-modulated contribution;<\/code><\/pre>\n\n\n\n
      \n
      \n
      \"\"<\/div><\/figure>\n\n\n\n
      Cloth_FTM.r <\/p>\n<\/div>\n\n\n\n
      \n
      \"\"<\/div><\/figure>\n\n\n\n
      Cloth_FTM.g<\/p>\n<\/div>\n\n\n\n
      \n
      \"\"<\/div><\/figure>\n\n\n\n
      Cloth_FTM.b<\/p>\n<\/div>\n\n\n\n
      \n
      \"\"<\/div><\/figure>\n\n\n\n
      Cloth_FTM.a<\/p>\n<\/div>\n<\/div>\n\n\n\n
      FTM\u662ftype mask\uff0c4\u901a\u9053\u627f\u8f7d\u7740\u4e0d\u540c\u7684\u4f5c\u7528<\/p>\n\n\n\n
        \n
      • r\u901a\u9053\uff1aFTM.r<\/code> \u8d8a\u9ad8\uff0c\u8be5\u50cf\u7d20\u8d8a\u4e0d\u5bb9\u6613\u88ab dither\/discard \u6389\uff1b\u503c\u8d8a\u4f4e\uff0c\u8d8a\u4f9d\u8d56\u9ad8\u5149\u4eae\u5ea6\u6216\u566a\u58f0\u51b3\u5b9a\u662f\u5426\u4fdd\u7559<\/li>\n<\/ul>\n\n\n\n
        ftmR = Cloth_FTM.r;\n\nclipStrength = max(specLuminance, ftmR);\ndiscard if (clipStrength + noise + threshold < 0);<\/code><\/pre>\n\n\n\n
          \n
        • g\u901a\u9053\uff1ametallic\u8d34\u56fe\uff0c\u6700\u7ec8\u7684metallic\u662fregion id\u51b3\u5b9a\u7684metallic + g\u901a\u9053\u91c7\u6837\u51b3\u5b9a<\/li>\n<\/ul>\n\n\n\n
          ftmG = Cloth_FTM.g;\n\npbrRate = regionMetallicBase + ftmG;\npbrRate = saturate(pbrRate * 1.11111);\n\nmatcapMultiplier.rgb =\n    1.0 + (matcapColored.rgb * baseSpecTint.rgb - 1.0) * pbrRate;\n\nspecTerm.rgb =\n    lobeShape\n  * baseSpecTint.rgb\n  * matcapMultiplier.rgb;\n\nextraSpec.rgb = max(specTerm.rgb * materialMask - 1.0, 0.0);<\/code><\/pre>\n\n\n\n
            \n
          • b\u901a\u9053\uff1a\u6cd5\u7ebf\u7ec6\u8282\u7a0b\u5ea6<\/strong>\uff0c\u5373\u6cd5\u7ebf\u662f\u66f4\u63a5\u8fd1\u57fa\u7840\u6cd5\u7ebf\uff0c\u8fd8\u662f\u66f4\u63a5\u8fd1 Cloth_N.rg \u7684\u7ec6\u8282\u6cd5\u7ebf\u3002\u9009\u62e9\u903b\u8f91\u516c\u5f0f\uff1a\uff0c\u8bf4\u660e\u9ad8\u503c\u4f7f\u6cd5\u7ebf\u66f4\u9760\u8fd1\u57fa\u7840\/\u9876\u70b9\u6cd5\u7ebf\uff0c\u89c6\u89c9\u66f4\u5e73\uff1b\u4f4e\u503c\u4fdd\u7559\u66f4\u591a Cloth_N.rg<\/code> \u7684\u7ec6\u8282\u3002\u5f53\u524dcloth\u4e2d\u6ca1\u6709\u542f\u52a8blend\uff0c\u4e5f\u5c31\u662f\u9ed8\u8ba4\u6cd5\u7ebf\u5168\u90e8\u6765\u81eaCloth_N.rg<\/li>\n\n\n\n
          • a\u901a\u9053\uff1a\u914d\u5408region id\uff0c\u4ee5\u53ca\u5e73\u6ed1\u6750\u8d28\u8fb9\u754c<\/li>\n<\/ul>\n\n\n\n
            ftmB = Cloth_FTM.b;\n\nnormalBlendMask =\n    saturate(cb4[114].y * 2.00803 *\n    (cb4[114].x * (ftmB - 0.5) - 0.00199997));\n\ndetailNormal = decodeNormal(Cloth_N.rg);\nfinalNormal = lerp(detailNormal, baseNormal, normalBlendMask);<\/code><\/pre>\n\n\n\n
            \n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            Cloth_N.rg<\/p>\n<\/div>\n\n\n\n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            Cloth_N.a<\/p>\n<\/div>\n<\/div>\n\n\n\n
            Cloth_N.rg uv\u91c7\u6837\u7684\u7ec6\u8282\u6cd5\u7ebf<\/p>\n\n\n\n
            Cloth_N.a roughness\u63a7\u5236\uff0c\u5f71\u54cd\u9ad8\u5149\u533a\u57df\u548cflowmap\u91c7\u6837LOD\u3002\u53ef\u4ee5\u770b\u5230\uff0ca\u901a\u9053\u8d8a\u63a5\u8fd1 1 \u8bf4\u660eLOD\u8d8a\u9ad8\uff0c\u4e5f\u5c31\u662f\u91c7\u6837\u7684\u8d8a\u6a21\u7cca\uff0c\u6700\u7ec8\u54cd\u5e94\u5c31\u8d8a\u4f4e\u9891\uff0c\u4ee3\u8868roughness\u63d0\u9ad8<\/p>\n\n\n\n
            response = saturate_to_0_1(\n    clamp(regionRoughness + Cloth_N.a, 0.0, 0.9) \/ 0.9\n);\nmatcapLOD = 4.0 + 1.2 * log2(max(response, 0.001));\n\nresponse = 1.0   -> LOD = 4.00\nresponse = 0.5   -> LOD = 2.80\nresponse = 0.25  -> LOD = 1.60\nresponse = 0.1   -> LOD = 0.01\nresponse = 0.001 -> LOD = -7.96\uff0c\u5b9e\u9645\u63a5\u8fd1\u6700\u6e05\u6670 mip<\/code><\/pre>\n\n\n\n
            \n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            RGID_high4.r<\/p>\n<\/div>\n\n\n\n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            RGID_low4.g<\/p>\n<\/div>\n\n\n\n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            RGID_selcted.b<\/p>\n<\/div>\n<\/div>\n\n\n\n
            RGID\u8d34\u56fe\uff0c\u4e0e Cloth_FTM \u8d34\u56fe\u7684a\u901a\u9053\u914d\u5408\u4f7f\u7528\u3002\u5176\u672c\u8eab\u6bcf\u4e2a\u50cf\u7d20\u662f8bit\u7684\u5355\u901a\u9053\u503c\uff0c\u524d\u97624bits\u548c\u540e\u97624bits\u5206\u522b\u7f16\u7801\u4e24\u7ec4region id\uff0c\u5373\u5982\u4e0a\u56fe\u6240\u793a\u3002region id\u8303\u56f4\u662f 0 – 4<\/p>\n\n\n\n
            decode\u65f6\uff0c\u9700\u8981\u7ecf\u8fc7\u4e00\u4e2a\u5224\u65ad\uff1a\u5f53Cloth_FTM.a\u5927\u4e8e0.5\uff0c\u5373\u767d\u8272\u533a\u57df\uff0cchoose high\uff1b\u53cd\u4e4bchoose low\u3002\u6700\u7ec8\u7684region id\u5982\u4e0a\u53f3\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n
            region id\u7ed1\u5b9a\u4e86\u4e00\u7ec4\u5bf9\u5e94\u7684\u53c2\u6570\u96c6\u5408\u3002\u4eceCloth\u5bf9\u5e94\u7684\u6750\u8d28\u5b9e\u4f8b\uff08Material Instance\uff09\u6765\u770b\uff0c\u8fd9\u7ec4\u53c2\u6570\u662f\uff1a<\/p>\n\n\n\n
            id 0: RampID 2, RampInt 0.7, ShadowWidth 0.1, Metallic -0.2, Roughness 0.2, Spec_Int 1, Spec_Smooth 1.0, Spec_Width 0.5
            id 1: RampID 2, RampInt 0.5, ShadowWidth 0.5, Metallic -0.1, Roughness 0.0, Spec_Int 1, Spec_Smooth 1.0, Spec_Width 0.5
            id 2: RampID 2, RampInt 0.5, ShadowWidth 0.1, Metallic -0.1, Roughness 0.0, Spec_Int 1, Spec_Smooth 0.1, Spec_Width 0.5
            id 3: RampID 2, RampInt 0.1, ShadowWidth 0.5, Metallic 0.0, Roughness 0.0, Spec_Int 1, Spec_Smooth 1.0, Spec_Width 0.5
            id 4: RampID 2, RampInt 0.5, ShadowWidth 0.1, Metallic 0.0, Roughness 0.0, Spec_Int 1, Spec_Smooth 1.0, Spec_Width 0.5<\/p>\n\n\n\n
            \u4f46\u6709\u51e0\u4e2a\u5f00\u5173\u63a7\u5236\u8fd9\u91cc\uff1a\u00a0 \u00a0 \u00a0<\/p>\n\n\n\n
             “UseIDMetallicParam”: 0.0,  “UseIDRoughnessParam”: 0.0,<\/p>\n\n\n\n
            \n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            Normal_Flowmap_40001_2.rgb<\/p>\n<\/div>\n\n\n\n
            \n
            \"\"<\/div><\/figure>\n\n\n\n
            Normal_Flowmap_40001_2.a<\/p>\n<\/div>\n<\/div>\n\n\n\n
            Rim light feature<\/p>\n\n\n\n
            \u4e8c\u9009\u4e00\uff1a\u5f53\u524d\u60c5\u51b5\u4e0b\uff0cregion id\u51b3\u5b9a\u4e86regionMatcapMask\uff0c\u4e5f\u5c31\u51b3\u5b9a\u4e86\u662f\u9009\u62e9\u8fd9\u91cc\u7684\u5f69\u8272\u9879\uff0c\u8fd8\u662f\u7070\u5ea6\u9879<\/p>\n\n\n\n
            region id 0: \u4f7f\u7528 Normal_Flowmap_40001_2.rgb \u8ba9\u88d9\u5b50\u7c89\u8272\u7684\u90e8\u5206\u66f4\u5bcc\u6709\u5f69\u8272\u53d8\u5316
            region id 1-4: \u66f4\u503e\u5411\u4f7f\u7528 Normal_Flowmap_40001_2.a \u7070\u5ea6<\/p>\n\n\n\n
            \u91c7\u6837\u503c\u6765\u6e90\u4e8e\uff1a\u6cd5\u7ebf\u6b63\u5bf9\u955c\u5934\u7684\u7a0b\u5ea6<\/strong>\uff0c\u4e5f\u5c31\u662f\u5f53\u6cd5\u7ebf\u6b63\u5bf9\u955c\u5934\u662f\uff0c\u53d6texture\u6b63\u4e2d\u592e\uff1b\u5f53\u6cd5\u7ebf\u8fd1\u4f3c\u4e8e\u955c\u5934\u5782\u76f4\u7684\u65f6\u5019\uff0c\u53d6texture\u6700\u8fb9\u7f18\u3002<\/p>\n\n\n\n
            \u4e24\u4e2a\u7ed3\u8bba\uff1a<\/p>\n\n\n\n
              \n
            1. \u88d9\u5b50\u7c89\u8272\u90e8\u5206\uff08id 0\uff09\u66f4\u63a5\u8fd1\u6f2b\u53cd\u5c04\u989c\u8272\uff0crim light\u90e8\u5206\u7279\u6027\u4e0d\u660e\u663e<\/li>\n\n\n\n
            2. \u5176\u4ed6\u90e8\u5206\u7684rim light\u9879\u6ca1\u6709\u989c\u8272\u503e\u5411\uff0c\u4ec5\u4ec5\u8d1f\u8d23\u5728\u8fb9\u7f18\u65f6\u4eae\u7684feature<\/li>\n<\/ol>\n\n\n\n
              id = selectedRegionID;\n\nregionMatcapMask =\n    (id + 0.5 >= 1.0) &&\n    (id - 0.5 <= 4.0)\n        ? 1.0\n        : 0.0;\nprojectedX = normal.x * view.z - normal.z * view.x;\nprojectedY = normal.z * view.y - normal.y * view.z;\n\nmatcapUV = float2(projectedX, projectedY) * 0.5 + 0.5;\n\nmatcapSample = Normal_Flowmap_40001_2.SampleLevel(matcapUV, matcapLOD);\n\n\/\/ \u8fd9\u91cclerp\u7531\u4e8emask\u662f0\/1\uff0c\u5b9e\u9645\u5c31\u662f2\u90091\nmatcapRGB = lerp(\n    matcapSample.rgb,\n    matcapSample.a.xxx,\n    regionMatcapMask\n);\n\nmatcapColored = matcapRGB * MatcapColor.rgb * matcapIntensity;\nspecTerm += matcapColored * regionSpecParams;<\/code><\/pre>\n\n\n\n
              \n
              \n
              \"\"<\/div><\/figure>\n\n\n\n
              Normal_Flowmap_40001_N.rg<\/p>\n<\/div>\n<\/div>\n\n\n\n
              feature:\u8fd9\u662f Parallax Mapping<\/strong>\uff08\u89c6\u5dee\u8d34\u56fe\uff09 \u7684\u4e00\u79cd\u53d8\u4f53\u3002<\/p>\n\n\n\n
              \u771f\u5b9e\u51e0\u4f55\u91cc\uff0c\u5982\u679c\u5e03\u6599\u8868\u9762\u6709\u51f8\u8d77\u3001\u7ed2\u6bdb\u3001\u7eb9\u7406\u6c9f\u69fd\uff0c\u659c\u7740\u770b\u65f6\uff0c\u4f60\u770b\u5230\u7684\u5e76\u4e0d\u662f\u539f\u59cb UV \u90a3\u4e2a\u70b9\uff0c\u800c\u662f\u89c6\u7ebf\u7a7f\u8fc7\u8868\u9762\u9ad8\u5ea6\u573a\u540e\u78b0\u5230\u7684\u53e6\u4e00\u4e2a\u70b9\u3002\u5982\u4e0b\u56fe\uff0c\u6b64\u65f6\u91c7\u6837A\u5c31\u4e0d\u592a\u5bf9\uff0c\u5e94\u8be5\u91c7\u6837B\uff0c\u4e8e\u662f\u9700\u8981\u8ba1\u7b97\u51fauv offset<\/p>\n\n\n\n
              \"\"<\/div><\/figure>\n\n\n\n
              \u5bf9\u4e8e\u7279\u5b9a\u7684region id\uff0c\u91c7\u7528\u8fd9\u4e2aflow map \u76f4\u63a5\u5f71\u54cd\u4e3b uv \u8ba9\u7eb9\u7406\u504f\u79fb\u3002cloth\u4e0b\uff0cregion id = 3 \u89e6\u53d1<\/p>\n\n\n\n
              \u6cbf\u89c6\u89d2\u65b9\u5411\u505a\u591a\u6b65 raymarch\uff0c\u6bcf\u4e00\u6b65\u7528 flowmap.rg \u7ed9\u8fd9\u4e2a\u6b65\u8fdb\u4f4d\u7f6e\u4e00\u4e2a\u5c40\u90e8\u65b9\u5411\u6270\u52a8\uff0c\u518d\u7ed3\u5408\u9ad8\u5ea6\/\u906e\u7f69\u51b3\u5b9a\u6700\u7ec8 UV \u504f\u79fb\u3002\u8fd9\u4e2a\u9ad8\u5ea6\u5b9e\u9645\u662f T_Sparkle_SDF \u7684 r \u901a\u9053\uff0c\u4e3a\u4e86\u6a21\u62df\u5e03\u6599\uff0c\u5927\u6982\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n
              \"\"<\/div><\/figure>\n\n\n\n
              flowRegionMask = (regionID == 3) ? 1.0 : 0.0;\n\n\/\/ tangent space view slope\uff0c\u89c6\u89d2\u8d8a\u659c\uff0cUV \u504f\u79fb\u8d8a\u5927\nviewOffset.x = -dot(viewDir, tangent)   \/ dot(viewDir, normal);\nviewOffset.y = -dot(viewDir, bitangent) \/ dot(viewDir, normal);\n\nparallaxStrength = 0.005333 * flowRegionMask;\n\n\/\/ \u5148\u628a\u8d77\u70b9\u4ece baseUV \u5f80\u89c6\u89d2\u53cd\u65b9\u5411\u63a8\u4e00\u70b9\nuv0 = baseUV - viewOffset * parallaxStrength;\n\nif (flowRegionMask == 1)\n{\n    float uvScale = 30.0;\n    float stepCount = 8.0;\n    float layerStep = 1.0 \/ stepCount;\n\n    \/\/ \u5b9e\u9645\u5faa\u73af\u6b21\u6570\u662f stepCount + 2 = 10 \u6b65\n    int loopCount = 10;\n\n    float2 rayStepUV = viewOffset * 0.005333 \/ stepCount;\n\n    \/\/ \u6ce8\u610f\uff1aheight\/SDF \u91c7\u6837\u7528\u7684\u662f 30 \u500d tiled UV\n    float2 scaledBaseUV = uv0 * uvScale;\n\n    float currentLayer = 1.0;\n    float prevLayer = 1.0;\n    float prevHeight = 1.0;\n\n    float2 prevOffsetScaled = 0;\n    float2 finalOffsetScaled = 0;\n\n    \/\/ shader \u91cc\u8fd8\u6709\u4e00\u4e2a facing mask\uff0c\u5927\u81f4\u662f\u89c6\u89d2\/\u6cd5\u7ebf\u76f8\u5173\u7684 smoothstep\n    \/\/ \u4e0d\u671d\u5411\u5408\u9002\u65b9\u5411\u65f6\uff0cheight \u4f1a\u88ab\u538b\u4f4e\n    float heightMask = smoothstep01(saturate(NoV_like)) * flowRegionMask;\n\n    for (int i = 0; i < 10; i++)\n    {\n        \/\/ flowmap \u91c7\u6837\uff1a\u6cbf viewOffset \u65b9\u5411\u5f80\u524d\u8d70\n        float2 rayUV = uv0 + rayStepUV * (i + 1);\n\n        float2 flowVec =\n            T_Normal_Flowmap_40001_N.SampleGrad(sampler, rayUV, ddx, ddy).rg * 2.0 - 1.0;\n\n        \/\/ \u8fd9\u91cc 0.08 \/ 8 = 0.01\n        float2 flowOffsetScaled = flowVec * 0.01;\n\n        \/\/ height \/ SDF \u91c7\u6837\uff1a\u4e0d\u662f rayUV\uff0c\u800c\u662f scaledBaseUV + \u4e0a\u4e00\u6b65 offset\n        float2 heightUV = scaledBaseUV + prevOffsetScaled;\n\n        float height =\n            T_Sparkle_SDF.SampleGrad(sampler, heightUV, ddx, ddy).r\n          * heightMask;\n\n        \/\/ \u6838\u5fc3\u5224\u65ad\uff1a\n        \/\/ currentLayer \u4ece 1.0 \u5f00\u59cb\uff0c\u6bcf\u6b65\u51cf 1\/8\n        \/\/ height \u662f\u5f53\u524d SDF\/height \u7eb9\u7406\u7ed9\u51fa\u7684\u9ad8\u5ea6\n        \/\/ \u5982\u679c currentLayer < height\uff0c\u8bf4\u660e ray \u5df2\u7ecf\u8fdb\u5165\/\u7a7f\u8fc7 heightfield\n        bool hit = currentLayer < height;\n\n        if (hit)\n        {\n            float hitT =\n                (height - currentLayer)\n              \/ ((prevLayer - currentLayer) - prevHeight + height);\n\n            \/\/ \u547d\u4e2d\u540e\u5728\u4e0a\u4e00\u5c42\u548c\u5f53\u524d\u5c42\u4e4b\u95f4\u63d2\u503c\uff0c\u51cf\u5c11 8 \u6b65 raymarch \u7684\u9636\u68af\u611f\n            finalOffsetScaled =\n                prevOffsetScaled\n              - hitT * (rayStepUV * uvScale - flowOffsetScaled);\n\n            break;\n        }\n        else\n        {\n            \/\/ \u6ca1\u547d\u4e2d\u5c31\u7ee7\u7eed\u63a8\u8fdb\u3002\n            \/\/ \u6ce8\u610f\u5b83\u4e0d\u662f\u7b80\u5355 accumulated += flowOffset\uff1b\n            \/\/ shader \u4f1a\u628a ray \u6b65\u8fdb offset \u548c flowmap offset \u7ec4\u5408\u6210\u65b0\u7684\u5019\u9009 offset\u3002\n            finalOffsetScaled =\n                rayStepUV * uvScale * (i + 1)\n              + flowOffsetScaled * (10.0 - i);\n\n            prevOffsetScaled = finalOffsetScaled;\n            prevLayer = currentLayer;\n            prevHeight = height;\n\n            currentLayer -= layerStep;\n        }\n    }\n\n    finalUV = uv0 + finalOffsetScaled \/ uvScale;\n}\nelse\n{\n    finalUV = baseUV;\n}<\/code><\/pre>\n\n\n\n
              \n
              \n
              \"\"<\/div><\/figure>\n\n\n\n
              T_Wenli_230046<\/p>\n<\/div>\n<\/div>\n\n\n\n
              T_Wenli_230046<\/code> \u662f\u4e00\u5c42\u4f1a\u968f\u7269\u4f53\/\u5c4f\u5e55\u5750\u6807\u6eda\u52a8\u7684 second texture\uff0c\u5f53\u524d\u53c2\u6570\u8ba9\u5b83 \u6a2a\u5411\u91cd\u590d 4 \u6b21\u3001\u7eb5\u5411\u91cd\u590d 2 \u6b21\uff0c\u5e76\u6309\u65f6\u95f4\u7f13\u6162\u6eda\u52a8\uff0c\u7136\u540e\u67d3\u6210\u504f\u84dd\u7d2b\u7684\u989c\u8272<\/strong>\u3002<\/p>\n\n\n\n
              1. \u5148\u6784\u9020 Second UV<\/strong><\/p>\n\n\n\n
              \u5f53\u524d\u5f00\u5173\uff1a<\/p>\n\n\n\n
              UseSecond = true;\nSecond_UseObjectScreenUV = true;\nSecond_UseScreenUV = 0;<\/code><\/pre>\n\n\n\n
              \u6240\u4ee5\u5b83\u7528\u7684\u662f object-screen UV \u8fd9\u5957\u5750\u6807\uff0c\u4e0d\u662f\u666e\u901a\u4e3b UV\u3002<\/p>\n\n\n\n
              object-screen UV \u7406\u89e3\uff1a\u5c4f\u5e55\u7a7a\u95f4\u5185\uff0c\u5f53\u524dpixel\u4e0ecenter\u7684\u8ddd\u79bb<\/p>\n\n\n\n
              \/\/ \u5f53\u524d\u50cf\u7d20\/\u5f53\u524d\u7247\u5143\u7684\u67d0\u4e2a view\/object relative \u4f4d\u7f6e\nfloat3 p = pixelRelativePos;        \/\/ \u5bf9\u5e94 _353,_354,_355\n\n\/\/ \u7269\u4f53\/\u89d2\u8272\u57fa\u51c6\u70b9\uff0c\u6765\u81ea cbuffer\nfloat3 center = objectCenterOrPivot; \/\/ \u5bf9\u5e94 cb2[5].xyz \/ _1606,_1607,_1608\n\n\/\/ \u628a\u5f53\u524d\u70b9\u6295\u5f71\u5230\u5c4f\u5e55\nfloat2 screenP;\nscreenP.x = ProjectX(p);\nscreenP.y = -ProjectY(p);\n\n\/\/ \u628a\u7269\u4f53\u57fa\u51c6\u70b9\u6295\u5f71\u5230\u5c4f\u5e55\nfloat2 screenCenter;\nscreenCenter.x = ProjectX(center);\nscreenCenter.y = -ProjectY(center);\n\n\/\/ \u4e24\u8005\u76f8\u51cf\uff0c\u5f97\u5230 object screen uv\nfloat2 objectScreenUV = screenP - screenCenter;\n\n\/\/ \u7136\u540e shader \u4f1a\u6309\u8ddd\u79bb\/\u6df1\u5ea6\u505a\u4e00\u6b21\u7f29\u653e\uff1a\ndepthScale = abs(ProjectDepth(center + cameraPos) * 0.01);\nobjectScreenUV *= depthScale;<\/code><\/pre>\n\n\n\n
              \u7136\u540e\u5e26\u5165 Second_ScreenObjectUV = float4(0,0,1,0.7<\/code>\uff09<\/p>\n\n\n\n
              objectScreenUV =\n    (Project(pixelPos) - Project(objectCenter))\n  * depthScale\n  * float2(1.0, 0.7)\n  + 0.5;<\/code><\/pre>\n\n\n\n
              2. \u518d\u5e26\u5165 Second_UV.xy = (4, 2)<\/strong>\uff08\u57fa\u7840\u7f29\u653e\uff09 \u548c Second_UV.<\/strong>zw \uff08\u6eda\u52a8\u901f\u5ea6\uff09

              secondUV = objectScreenUV * float2(4.0, 2.0)
              + timePhase * float2(0.03, 0.02);<\/p>\n\n\n\n
              3. \u91c7\u6837 T_Wenli_230046<\/strong><\/p>\n\n\n\n
              secondSample = T_Wenli_230046.SampleBias(secondUV).rgb;<\/code><\/pre>\n\n\n\n
              \u5f53\u524d second \u5904\u7406\u53c2\u6570\u91cc power \/ blend \u57fa\u672c\u4e0d\u4f1a\u6539\u53d8\u91c7\u6837\u989c\u8272\uff1a<\/p>\n\n\n\n
              power = 1.0;\nintensityA = 1.0;\nintensityB = 1.0;\nblend = 0.0;\n\nsecondRGB \u2248 secondSample.rgb;<\/code><\/pre>\n\n\n\n
              4. \u5e26\u5165 Second_ColorTint = (1.2, 1.9, 4.0)<\/strong><\/p>\n\n\n\n
              secondTinted.rgb = secondRGB * float3(1.2, 1.9, 4.0);<\/code><\/pre>\n\n\n\n
              \u4e5f\u5c31\u662f\uff1a<\/p>\n\n\n\n
              R *= 1.2;\nG *= 1.9;\nB *= 4.0;<\/code><\/pre>\n\n\n\n
              \u76f4\u89c2\u7406\u89e3\uff1a\u84dd\u901a\u9053\u88ab\u653e\u5927\u6700\u591a\uff0c\u6240\u4ee5\u8fd9\u5c42 T_Wenli_230046<\/code> \u6700\u7ec8\u504f\u84dd\/\u9752\u7d2b\uff0c\u50cf\u4e00\u5c42\u989d\u5916\u53d1\u5149\u7eb9\u7406\u6216\u6d41\u52a8\u7eb9\u7406\u3002<\/p>\n\n\n\n
              \u4e3e\u4e2a\u50cf\u7d20\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
              objectScreenUV = float2(0.2, 0.6);\n\nuvTiled.x = 0.2 * 4.0 = 0.8;\nuvTiled.y = 0.6 * 1.4 = 0.84;\n\nsecondUV = float2(0.8, 0.84) + float2(3.247, 2.165);\nsecondUV = float2(4.047, 3.005);\n\n\/\/ wrap \u540e\u7ea6\u7b49\u4e8e\nsecondUV = float2(0.047, 0.005);<\/code><\/pre>\n\n\n\n
              \u5982\u679c\u8fd9\u65f6\u91c7\u6837\u5230\uff1a<\/p>\n\n\n\n
              secondSample = float3(0.5, 0.3, 0.1);<\/code><\/pre>\n\n\n\n
              \u67d3\u8272\u540e\u5c31\u662f\uff1a<\/p>\n\n\n\n
              secondTinted = float3(\n  0.5 * 1.2,\n  0.3 * 1.9,\n  0.1 * 4.0\n);\n\nsecondTinted = float3(0.6, 0.57, 0.4);<\/code><\/pre>\n\n\n\n
              \u6700\u540e\u5b83\u8fd8\u4f1a\u518d\u4e58 rim\/view mask\u3001\u5176\u5b83 second mask\uff0c\u7136\u540e\u52a0\u5230\u6700\u7ec8\u989c\u8272\u91cc\u3002\u7b80\u5316\u94fe\u8def\u5c31\u662f\uff1a<\/p>\n\n\n\n
              objectScreenUV\n -> * float2(4.0, 1.4)\n -> + time * float2(0.03, 0.02)\n -> sample T_Wenli_230046.rgb\n -> * float3(1.2, 1.9, 4.0)\n -> mask\/rim \u8c03\u5236\n -> finalColor += secondContribution<\/code><\/pre>\n\n\n\n
              \u8fd9\u7ec4\u53c2\u6570\u8ba9 T_Wenli_230046<\/code> \u4f5c\u4e3a\u4e00\u5c42\u968f\u65f6\u95f4\u6eda\u52a8\u7684 second \u7eb9\u7406\u8986\u76d6\u5728\u5e03\u6599\u4e0a\uff0c\u6a2a\u5411\u5bc6\u5ea6\u66f4\u9ad8\uff0c\u989c\u8272\u88ab\u5f3a\u70c8\u63a8\u5411\u84dd\u8272\uff0c\u7528\u6765\u505a\u989d\u5916\u7eb9\u7406\/\u5149\u7eb9\u6548\u679c\u3002<\/p>\n\n\n\n

              <\/p>\n\n\n\n


              <\/p>\n","protected":false},"excerpt":{"rendered":"
              \u514d\u8d23\u58f0\u660e\uff1a\u672c\u6b21\u622a\u5e27\u5206\u6790\u57fa\u4e8ewuthering waves \u7684 runtime frame\u5206\u6790\u3002\u4f18\u5148\u5206\u6790\u89d2\u8272sh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[36,18,32],"class_list":["post-1771","post","type-post","status-publish","format-standard","hentry","category-35","tag-npr","tag-ue","tag-32"],"_links":{"self":[{"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/posts\/1771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/comments?post=1771"}],"version-history":[{"count":24,"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/posts\/1771\/revisions"}],"predecessor-version":[{"id":1846,"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/posts\/1771\/revisions\/1846"}],"wp:attachment":[{"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/media?parent=1771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/categories?post=1771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ferina.top\/index.php\/wp-json\/wp\/v2\/tags?post=1771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}