{"id":2468,"date":"2022-01-05T09:07:57","date_gmt":"2022-01-05T01:07:57","guid":{"rendered":"http:\/\/www.u3d8.com\/?p=2468"},"modified":"2022-01-24T14:50:49","modified_gmt":"2022-01-24T06:50:49","slug":"shader%e8%a1%a8%e9%9d%a2%e7%9d%80%e8%89%b2%e5%99%a8%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=2468","title":{"rendered":"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b"},"content":{"rendered":"\n

\u793a\u4f8b\u8f6c\u81ea\uff1ahttps:\/\/blog.csdn.net\/poem_qianmo\/article\/details\/42215079<\/a><\/p>\n\n\n\n

\u6548\u679c\u9884\u89c8<\/h2>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n

\u6700\u57fa\u672c\u7684Surface Shader<\/h2>\n\n\n\n

\u5148\u770b\u4e00\u4e2a\u4f7f\u7528\u5185\u5efa\u5149\u7167\u6a21\u5f0f\u7684\u6700\u57fa\u672c\u7684Surface Shader\u5e94\u8be5\u600e\u4e48\u5199\uff1a<\/p>\n\n\n\n

Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/24.\u6700\u57fa\u672c\u7684SurfaceShader\"\n{\n\t\/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n\tSubShader \n\t{\n\t\t\/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n\t\tTags { \"RenderType\" = \"Opaque\" }\n \n\t\t\/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5-----------------  \n\t\tCGPROGRAM\n\t\t\n\t\t\/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f  \n\t\t#pragma surface surf Lambert\n \n\t\t\/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n\t\tstruct Input \n\t\t{\n\t\t\t\/\/\u56db\u5143\u7d20\u7684\u989c\u8272\u503c\uff08RGBA\uff09\n\t\t\tfloat4 color : COLOR;\n\t\t};\n \n\t\t\/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n\t\tvoid surf (Input IN, inout SurfaceOutput o) \n\t\t{\n\t\t\t\/\/\u53cd\u5c04\u7387\n\t\t\to.Albedo = float3(0.5,0.8,0.3);\/\/(0.5,0.8,0.3)\u5206\u522b\u5bf9\u5e94\u4e8eRGB\u5206\u91cf\n\t\t\t\/\/\u800co.Albedo = 0.6;\u7b49\u6548\u4e8e\u5199o.Albedo = float3(0.6,0.6,0.6);\n\t\t}\n \n\t\t\/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------  \n\t\tENDCG\n\t}\n \n\t\/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n\tFallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\u53ef\u4ee5\u53d1\u73b0\uff0c\u4e00\u4e2a\u6700\u57fa\u672c\u7684Surface Shader\uff0c\u81f3\u5c11\u9700\u8981\u6709\u5149\u7167\u6a21\u5f0f\u7684\u58f0\u660e\u3001\u8f93\u5165\u7ed3\u6784\u548c\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\u8fd9\u4e09\u90e8\u5206\u3002<\/p>\n\n\n\n
\u53e6\u5916\uff0c\u4e3b\u8981\u6ce8\u610f\u5176\u4e2d\u7684surf\u51fd\u6570\u7684\u5199\u6cd5\uff0c\u5c31\u662f\u628a\u4e0a\u6587\u8bb2\u5230\u7684Surface Output\u7ed3\u6784\u4f53\u4e2d\u9700\u8981\u7528\u5230\u7684\u6210\u5458\u53d8\u91cf\u62ff\u6765\u8d4b\u503c\uff1a<\/p>\n\n\n\n
\t\t\/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n\t\tvoid surf (Input IN, inout SurfaceOutput o) \n\t\t{\n\t\t\t\/\/\u53cd\u5c04\u7387\n\t\t\to.Albedo = float3(0.5,0.8,0.3);\/\/(0.5,0.8,0.3)\u5206\u522b\u5bf9\u5e94\u4e8eRGB\u5206\u91cf\n\t\t\t\/\/\u800co.Albedo = 0.6;\u7b49\u6548\u4e8e\u5199o.Albedo = float3(0.6,0.6,0.6);\n\t\t}<\/code><\/pre>\n\n\n\n
\u6ce8\u91ca\u4e2d\u5df2\u7ecf\u5199\u5f97\u5f88\u660e\u767d\uff0c\u4e14\u4e4b\u524d\u4e5f\u5df2\u7ecf\u8bb2\u8fc7\uff0co.Albedo = 0.6;\u7b49\u6548\u4e8e\u5199o.Albedo = float3(0.6,0.6,0.6);<\/p>\n\n\n\n
\u6765\u4e2a\u4e3e\u4e00\u53cd\u4e09\uff0c\u5219o.Albedo =1;\u7b49\u6548\u4e8e\u5199o.Albedo= float3(1,1,1);<\/p>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u989c\u8272\u53ef\u8c03<\/h2>\n\n\n\n
\u5728\u6700\u57fa\u672c\u7684Surface Shader\u7684\u57fa\u7840\u4e0a\uff0c\u52a0\u4e0a\u4e00\u70b9\u4ee3\u7801\uff0c\u5c31\u6210\u4e86\u8fd9\u91cc\u7684\u53ef\u8c03\u989c\u8272\u7684Surface Shader\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/25.\u989c\u8272\u53ef\u8c03\u7684SurfaceShader\"\n{\n\t\/\/--------------------------------\u3010\u5c5e\u6027\u3011---------------------------------------\n\tProperties \t\n\t{\n\t\t_Color (\"\u3010\u4e3b\u989c\u8272\u3011Main Color\", Color) = (0.1,0.3,0.9,1)\n\t}\n \n\t\/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n\tSubShader \n\t{\n\t\t\/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n\t\tTags { \"RenderType\"=\"Opaque\" }\n \n\t\t\/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n\t\tCGPROGRAM\n \n\t\t\/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f\n\t\t#pragma surface surf Lambert\n \n\t\t\/\/\u53d8\u91cf\u58f0\u660e\n\t\tfloat4 _Color;\n \n\t\t\/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n\t\tstruct Input \n\t\t{\n\t\t\t\/\/\u56db\u5143\u7d20\u7684\u989c\u8272\u503c\uff08RGBA\uff09\n\t\t\tfloat4 color : COLOR;\n\t\t};\n \n\t\t\/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n\t\tvoid surf (Input IN, inout SurfaceOutput o) \n\t\t{\n\t\t\t\/\/\u53cd\u5c04\u7387\n\t\t\to.Albedo = _Color.rgb;\n\t\t\t\/\/\u900f\u660e\u503c\n\t\t\to.Alpha = _Color.a;\n\t\t}\n \n\t\t\/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------  \n\t\tENDCG\n\t} \n \n\t\/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n\tFallBack \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u57fa\u672c\u7eb9\u7406\u8f7d\u5165<\/h2>\n\n\n\n
\u518d\u6765\u770b\u770b\u5982\u4f55\u5b9e\u73b0\u4e00\u4e2a\u57fa\u672c\u7684\u7eb9\u7406\u8f7d\u5165Surface Shader\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/26.\u57fa\u672c\u7eb9\u7406\u8f7d\u5165\"\n{\n    \/\/--------------------------------\u3010\u5c5e\u6027\u3011----------------------------------------\n    Properties\n    {\n        _MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n    }\n    \n    \/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n    SubShader \n    {\n        \/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n        Tags { \"RenderType\" = \"Opaque\" }\n        \n        \/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n        CGPROGRAM\n        \n        \/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f\n        #pragma surface surf Lambert\n        \n        \/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n        struct Input \n        {\n            \/\/\u7eb9\u7406\u7684uv\u503c\n            float2 uv_MainTex;\n        };\n        \n        \/\/\u53d8\u91cf\u58f0\u660e\n        sampler2D _MainTex;\n        \n        \/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n        void surf (Input IN, inout SurfaceOutput o) \n        {\n            \/\/\u4ece\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n            o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;\n        }\n        \n        \/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------  \n        ENDCG\n    } \n    \n    \/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n    Fallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u51f9\u51f8\u7eb9\u7406\u8f7d\u5165<\/h2>\n\n\n\n
\u8ba9\u6211\u4eec\u6162\u6162\u6dfb\u52a0\u7279\u6027\uff0c\u4f7f\u5f97\u5230\u7684Surface Shader\u7684\u6548\u679c\u4e0e\u529f\u80fd\u8d8a\u6765\u8d8a\u5f3a\u5927\u3002\u63a5\u7740\u6765\u770b\u770bSurface Shader\u7684\u51f9\u51f8\u7eb9\u7406\u5982\u4f55\u5b9e\u73b0\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/27.\u51f9\u51f8\u7eb9\u7406\u8f7d\u5165\"\n{\n    \/\/--------------------------------\u3010\u5c5e\u6027\u3011----------------------------------------\n    Properties \n    {\n        _MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n        _BumpMap (\"\u3010\u51f9\u51f8\u7eb9\u7406\u3011Bumpmap\", 2D) = \"bump\" {}\n    }\n    \n    \/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n    SubShader \n    {\n        \/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n        Tags { \"RenderType\" = \"Opaque\" }\n        \n        \/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n        CGPROGRAM\n        \n        \/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f\n        #pragma surface surf Lambert\n        \n        \/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n        struct Input \n        {\n            \/\/\u4e3b\u7eb9\u7406\u7684uv\u503c\n            float2 uv_MainTex;\n            \/\/\u51f9\u51f8\u7eb9\u7406\u7684uv\u503c\n            float2 uv_BumpMap;\n        };\n        \n        \/\/\u53d8\u91cf\u58f0\u660e\n        sampler2D _MainTex;\/\/\u4e3b\u7eb9\u7406\n        sampler2D _BumpMap;\/\/\u51f9\u51f8\u7eb9\u7406\n        \n        \/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n        void surf (Input IN, inout SurfaceOutput o) \n        {\n            \/\/\u4ece\u4e3b\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n            o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;\n            \/\/\u4ece\u51f9\u51f8\u7eb9\u7406\u83b7\u53d6\u6cd5\u7ebf\u503c\n            o.Normal = UnpackNormal (tex2D (_BumpMap, IN.uv_BumpMap));\n        }\n        \n        \/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------  \n        ENDCG\n    }\n    \n    \/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n    Fallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u7eb9\u7406\u8f7d\u5165+\u989c\u8272\u53ef\u8c03<\/h2>\n\n\n\n
\u63a5\u7740\u770b\u4e00\u770b\u7eb9\u7406\u5982\u4f55\u901a\u8fc7\u4e00\u4e2afinalcolor\u5173\u952e\u5b57\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u6765\u8fbe\u5230\u8c03\u8272\u7684\u76ee\u7684\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/28.\u7eb9\u7406+\u989c\u8272\u4fee\u6539\"\n{\n    \/\/--------------------------------\u3010\u5c5e\u6027\u3011----------------------------------------\n    Properties\n    {\n        _MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n        _ColorTint (\"\u3010\u8272\u6cfd\u3011Tint\", Color) = (0.6, 0.3, 0.6, 0.3)\n    }\n    \n    \/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n    SubShader \n    {\n        \/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n        Tags { \"RenderType\" = \"Opaque\" }\n        \n        \/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n        CGPROGRAM\n        \n        \/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f+\u81ea\u5b9a\u4e49\u989c\u8272\u51fd\u6570\n        #pragma surface surf Lambert finalcolor:setcolor\n        \n        \/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n        struct Input \n        {\n            \/\/\u7eb9\u7406\u7684uv\u503c\n            float2 uv_MainTex;\n        };\n        \n        \/\/\u53d8\u91cf\u58f0\u660e\n        fixed4 _ColorTint;\n        sampler2D _MainTex;\n        \n        \/\/\u30103\u3011\u81ea\u5b9a\u4e49\u989c\u8272\u51fd\u6570setcolor\u7684\u7f16\u5199\n        void setcolor (Input IN, SurfaceOutput o, inout fixed4 color)\n        {\n            \/\/\u5c06\u81ea\u9009\u7684\u989c\u8272\u503c\u4e58\u7ed9color\n            color *= _ColorTint;\n        }\n        \n        \/\/\u30104\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n        void surf (Input IN, inout SurfaceOutput o) \n        {\n            \/\/\u4ece\u4e3b\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n            o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;\n        }\n        \n        \/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------  \n        ENDCG\n    } \n    \n    \/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n    Fallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u51f9\u51f8\u7eb9\u7406+\u8fb9\u7f18\u5149\u7167<\/h2>\n\n\n\n
\u5728\u4e4b\u524d\u51f9\u51f8\u7eb9\u7406\u7684\u57fa\u7840\u4e0a\u8ba9\u6211\u4eec\u52a0\u4e0a\u559c\u95fb\u4e50\u89c1\u7684\u8fb9\u7f18\u5149\u7167\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/29.\u51f9\u51f8\u7eb9\u7406+\u8fb9\u7f18\u5149\u7167\"\n{\n    \/\/--------------------------------\u3010\u5c5e\u6027\u3011----------------------------------------\n    Properties \n    {\n        _MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n        _BumpMap (\"\u3010\u51f9\u51f8\u7eb9\u7406\u3011Bumpmap\", 2D) = \"bump\" {}\n        _RimColor (\"\u3010\u8fb9\u7f18\u989c\u8272\u3011Rim Color\", Color) = (0.26,0.19,0.16,0.0)\n        _RimPower (\"\u3010\u8fb9\u7f18\u989c\u8272\u5f3a\u5ea6\u3011Rim Power\", Range(0.5,8.0)) = 3.0\n    }\n    \n    \/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n    SubShader \n    {\n        \/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n        Tags { \"RenderType\" = \"Opaque\" }\n        \n        \/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n        CGPROGRAM\n        \n        \/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f+\u81ea\u5b9a\u4e49\u989c\u8272\u51fd\u6570\n        #pragma surface surf Lambert\n        \n        \/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n        struct Input \n        {\n            \/\/\u4e3b\u7eb9\u7406\u7684uv\u503c\n            float2 uv_MainTex;\n            \/\/\u51f9\u51f8\u7eb9\u7406\u7684uv\u503c\n            float2 uv_BumpMap;\n            \/\/\u5f53\u524d\u5750\u6807\u7684\u89c6\u89d2\u65b9\u5411\n            float3 viewDir;\n        };\n        \n        \/\/\u53d8\u91cf\u58f0\u660e\n        sampler2D _MainTex;\/\/\u4e3b\u7eb9\u7406\n        sampler2D _BumpMap;\/\/\u51f9\u51f8\u7eb9\u7406\n        float4 _RimColor;\/\/\u8fb9\u7f18\u989c\u8272\n        float _RimPower;\/\/\u8fb9\u7f18\u989c\u8272\u5f3a\u5ea6\n        \n        \/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n        void surf (Input IN, inout SurfaceOutput o) \n        {\n            \/\/\u4ece\u4e3b\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n            o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;\n            \/\/\u4ece\u51f9\u51f8\u7eb9\u7406\u83b7\u53d6\u6cd5\u7ebf\u503c\n            o.Normal = UnpackNormal (tex2D (_BumpMap, IN.uv_BumpMap));\n            \/\/\u4ece_RimColor\u53c2\u6570\u83b7\u53d6\u81ea\u53d1\u5149\u989c\u8272\n            half rim = 1.0 - saturate(dot (normalize(IN.viewDir), o.Normal));\n            o.Emission = _RimColor.rgb * pow (rim, _RimPower);\n        }\n        \n        \/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------\n        ENDCG\n    } \n    \n    \/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n    Fallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\u7684viewDir \u610f\u4e3aWorldSpace View Direction\uff0c\u4e5f\u5c31\u662f\u5f53\u524d\u5750\u6807\u7684\u89c6\u89d2\u65b9\u5411\uff1a<\/p>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u5173\u4e8esurf\u4e2d\u7684\u4e24\u53e5\u65b0\u52a0\u7684\u4ee3\u7801\u5728\u8fd9\u91cc\u4e5f\u8bb2\u4e00\u4e0b\u3002<\/p>\n\n\n\n
\u4e0a\u9762\u5df2\u7ecf\u63d0\u5230\u8fc7\uff0cNormalize\u51fd\u6570\uff0c\u7528\u4e8e\u83b7\u53d6\u5230\u7684viewDir\u5750\u6807\u8f6c\u6210\u4e00\u4e2a\u5355\u4f4d\u5411\u91cf\u4e14\u65b9\u5411\u4e0d\u53d8\uff0c\u5916\u9762\u518d\u4e0e\u70b9\u7684\u6cd5\u7ebf\u505a\u70b9\u79ef\u3002\u6700\u5916\u5c42\u518d\u7528 saturate\u7b97\u51fa\u4e00[0,1]\u4e4b\u95f4\u7684\u6700\u9760\u8fd1\u7684\u503c\u3002\u8fd9\u6837\u7b97\u51fa\u4e00\u4e2arim\u8fb9\u754c\u3002\u539f\u7406\u53ef\u4ee5\u8fd9\u6837\u89e3\u91ca\uff1a<\/p>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u8fd9\u91cco.Normal\u5c31\u662f\u5355\u4f4d\u5411\u91cf\u3002\u5916\u52a0Normalize\u4e86viewDir\u3002\u56e0\u6b64\u6c42\u5f97\u7684\u70b9\u79ef\u5c31\u662f\u5939\u89d2\u7684cos\u503c\u3002\u56e0\u4e3acos\u503c\u8d8a\u5927\uff0c\u5939\u89d2\u8d8a\u5c0f\uff0c\u6240\u4ee5\uff0c\u8fd9\u65f6\u53d6\u53cd\u6765\u3002\u8fd9\u6837\uff0c\u5939\u89d2\u8d8a\u5927\uff0c\u6240\u53cd\u5c04\u4e0a\u7684\u989c\u8272\u5c31\u8d8a\u591a\u3002\u4e8e\u662f\u5c31\u5f97\u5230\u7684\u4e24\u8fb9\u53d1\u5149\u7684\u6548\u679c\u3002\u54c8\u54c8\u8fd9\u6837\u660e\u4e86\u5427\u3002<\/p>\n\n\n\n
\u8fd9\u91cc\u518d\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e2ahalf\u3002CG\u91cc\u8fd8\u6709\u7c7b\u4f3c\u7684float\u548cfixed\u3002half\u662f\u4e00\u79cd\u4f4e\u7cbe\u5ea6\u7684float\uff0c\u4f46\u6709\u65f6\u4e5f\u4f1a\u88ab\u9009\u62e9\u6210\u4e0efloat\u4e00\u6837\u7684\u7cbe\u5ea6\u3002\u5148\u5c31\u8bf4\u8fd9\u4e48\u591a\u5427\uff0c\u540e\u9762\u8fd8\u4f1a\u9047\u5230\u7684\uff0c\u5230\u65f6\u5019\u518d\u8bb2\u3002<\/p>\n\n\n\n
\u6211\u4eec\u5c06\u6b64Shader\u7f16\u8bd1\u540e\u8d4b\u7ed9\u6750\u8d28\uff0c\u5f97\u5230\u5982\u4e0b\u6548\u679c\uff0c\u9664\u4e86\u51f9\u51f8\u7eb9\u7406\u7684\u9009\u62e9\u4e4b\u5916\uff0c\u8fd8\u6709\u8fb9\u7f18\u53d1\u5149\u989c\u8272\u548c\u5f3a\u5ea6\u53ef\u4f9b\u81ea\u7531\u5b9a\u5236\uff1a<\/p>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u51f9\u51f8\u7eb9\u7406+\u989c\u8272\u53ef\u8c03<\/h2>\n\n\n\n
\u63a5\u4e0b\u6765\u6211\u4eec\u770b\u770b\u51f9\u51f8\u7eb9\u7406+\u989c\u8272\u53ef\u8c03\u7684Shader\u600e\u4e48\u5199\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/30.\u51f9\u51f8\u7eb9\u7406+\u989c\u8272\u53ef\u8c03+\u8fb9\u7f18\u5149\u7167\"\n{\n    \/\/--------------------------------\u3010\u5c5e\u6027\u3011----------------------------------------\n    Properties \n    {\n        _MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n        _BumpMap (\"\u3010\u51f9\u51f8\u7eb9\u7406\u3011Bumpmap\", 2D) = \"bump\" {}\n        _RimColor (\"\u3010\u8fb9\u7f18\u989c\u8272\u3011Rim Color\", Color) = (0.26,0.19,0.16,0.0)\n        _RimPower (\"\u3010\u8fb9\u7f18\u989c\u8272\u5f3a\u5ea6\u3011Rim Power\", Range(0.5,8.0)) = 3.0\n        _ColorTint (\"\u3010\u8272\u6cfd\u3011Tint\", Color) = (0.6, 0.3, 0.6, 0.3)\n    }\n    \n    \/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n    SubShader \n    {\n        \/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n        Tags { \"RenderType\" = \"Opaque\" }\n        \n        \/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n        CGPROGRAM\n        \n        \/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f+\u81ea\u5b9a\u4e49\u989c\u8272\u51fd\u6570\n        #pragma surface surf Lambert finalcolor:setcolor\n        \n        \/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n        struct Input \n        {\n            \/\/\u4e3b\u7eb9\u7406\u7684uv\u503c\n            float2 uv_MainTex;\n            \/\/\u51f9\u51f8\u7eb9\u7406\u7684uv\u503c\n            float2 uv_BumpMap;\n            \/\/\u5f53\u524d\u5750\u6807\u7684\u89c6\u89d2\u65b9\u5411\n            float3 viewDir;\n        };\n        \n        \/\/\u53d8\u91cf\u58f0\u660e\n        sampler2D _MainTex;\/\/\u4e3b\u7eb9\u7406\n        sampler2D _BumpMap;\/\/\u51f9\u51f8\u7eb9\u7406\n        float4 _RimColor;\/\/\u8fb9\u7f18\u989c\u8272\n        float _RimPower;\/\/\u8fb9\u7f18\u989c\u8272\u5f3a\u5ea6\n        float4 _ColorTint;\/\/\u8272\u6cfd\n\n        void setcolor(Input IN, SurfaceOutput o, inout fixed4 color)\n        {\n            \/\/\u5c06\u81ea\u9009\u7684\u989c\u8272\u503c\u4e58\u7ed9color\n            color *= _ColorTint;\n        }\n        \n        \/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n        void surf (Input IN, inout SurfaceOutput o) \n        {\n            \/\/\u4ece\u4e3b\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n            o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;\n            \/\/\u4ece\u51f9\u51f8\u7eb9\u7406\u83b7\u53d6\u6cd5\u7ebf\u503c\n            o.Normal = UnpackNormal (tex2D (_BumpMap, IN.uv_BumpMap));\n            \/\/\u4ece_RimColor\u53c2\u6570\u83b7\u53d6\u81ea\u53d1\u5149\u989c\u8272\n            half rim = 1.0 - saturate(dot (normalize(IN.viewDir), o.Normal));\n            o.Emission = _RimColor.rgb * pow (rim, _RimPower);\n        }\n        \n        \/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------\n        ENDCG\n    } \n    \n    \/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n    Fallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u7ec6\u8282\u7eb9\u7406<\/h2>\n\n\n\n
\u63a5\u7740\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u7eb9\u7406\u7ec6\u8282\u7684Shader\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/31.\u7ec6\u8282\u7eb9\u7406\"\n{\n\t\/\/--------------------------------\u3010\u5c5e\u6027\u3011----------------------------------------\n\tProperties \n\t{\n\t\t_MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n\t\t_Detail (\"\u3010\u7ec6\u8282\u7eb9\u7406\u3011Detail\", 2D) = \"gray\" {}\n\t}\n \n\t\/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n\tSubShader \n\t{\n\t\t\/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n\t\t\tTags { \"RenderType\" = \"Opaque\" }\n \n\t\t\/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n\t\tCGPROGRAM\n \n\t\t\/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f\n\t\t\t#pragma surface surf Lambert\n \n\t\t\/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n\t\t\tstruct Input \n\t\t\t{\n\t\t\t\/\/\u4e3b\u7eb9\u7406\u7684uv\u503c\n\t\t\tfloat2 uv_MainTex;\n\t\t\t\/\/\u7ec6\u8282\u7eb9\u7406\u7684uv\u503c\n\t\t\tfloat2 uv_Detail; \n\t\t\t};\n \n\t\t\/\/\u53d8\u91cf\u58f0\u660e\n\t\tsampler2D _MainTex;\n\t\tsampler2D _Detail;\n \n\t\t\/\/\u30103\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n\t\tvoid surf (Input IN, inout SurfaceOutput o) \n\t\t{\n\t\t\t\/\/\u5148\u4ece\u4e3b\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n\t\t\to.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;   \n\t\t\t\/\/\u8bbe\u7f6e\u7ec6\u8282\u7eb9\u7406\n\t\t\t\to.Albedo *= tex2D (_Detail, IN.uv_Detail).rgb * 2; \n\t\t}\n \n\t\t\/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------\n\t\tENDCG\n\t}\n \n\t\/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04\n\tFallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
\"Shader\u8868\u9762\u7740\u8272\u5668\u793a\u4f8b<\/a><\/figure>\n\n\n\n
\u51f9\u51f8\u7eb9\u7406+\u989c\u8272\u53ef\u8c03+\u8fb9\u7f18\u5149\u7167+\u7ec6\u8282\u7eb9\u7406<\/h2>\n\n\n\n
\u7ed3\u5408\u4e0a\u9762\u76848\u4e2aShader\uff0c\u6211\u4eec\u53ef\u4ee5\u5b8c\u6210\u672c\u671f\u6587\u7ae0\u8fd9\u4e2a\u7ed3\u5408\u4e86\u51f9\u51f8\u7eb9\u7406+\u989c\u8272\u53ef\u8c03+\u8fb9\u7f18\u5149\u7167+\u7ec6\u8282\u7eb9\u7406\u7684\u7a0d\u5fae\u590d\u6742\u4e00\u70b9\u7684Surface Shader\uff1a<\/p>\n\n\n\n
Shader \"\u6d45\u58a8Shader\u7f16\u7a0b\/Volume6\/32.\u51f9\u51f8\u7eb9\u7406+\u989c\u8272\u53ef\u8c03+\u8fb9\u7f18\u5149\u7167+\u7ec6\u8282\u7eb9\u7406\"\n{\n    Properties \n    {\n        _MainTex (\"\u3010\u4e3b\u7eb9\u7406\u3011Texture\", 2D) = \"white\" {}\n        _BumpMap (\"\u3010\u51f9\u51f8\u7eb9\u7406\u3011Bumpmap\", 2D) = \"bump\" {}\n        _Detail (\"\u3010\u7ec6\u8282\u7eb9\u7406\u3011Detail\", 2D) = \"gray\" {}\n        _ColorTint (\"\u3010\u8272\u6cfd\u3011Tint\", Color) = (0.6, 0.3, 0.6, 0.3)\n        _RimColor (\"\u3010\u8fb9\u7f18\u989c\u8272\u3011Rim Color\", Color) = (0.26,0.19,0.16,0.0)\n        _RimPower (\"\u3010\u8fb9\u7f18\u989c\u8272\u5f3a\u5ea6\u3011Rim Power\", Range(0.5,8.0)) = 3.0\n    }\n    \n    \/\/--------------------------------\u3010\u5b50\u7740\u8272\u5668\u3011----------------------------------\n    SubShader \n    {\n        \/\/-----------\u5b50\u7740\u8272\u5668\u6807\u7b7e----------\n        Tags { \"RenderType\" = \"Opaque\" }\n        \n        \/\/-------------------\u5f00\u59cbCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5----------------- \n        CGPROGRAM\n        \n        \/\/\u30101\u3011\u5149\u7167\u6a21\u5f0f\u58f0\u660e\uff1a\u4f7f\u7528\u5170\u4f2f\u7279\u5149\u7167\u6a21\u5f0f+\u81ea\u5b9a\u4e49\u989c\u8272\u51fd\u6570\n        #pragma surface surf Lambert finalcolor:setcolor\n        \n        \/\/\u30102\u3011\u8f93\u5165\u7ed3\u6784  \n        struct Input \n        {\n            \/\/\u4e3b\u7eb9\u7406\u7684uv\u503c\n            float2 uv_MainTex;\n            \/\/\u51f9\u51f8\u7eb9\u7406\u7684uv\u503c\n            float2 uv_BumpMap;\n            \/\/\u7ec6\u8282\u7eb9\u7406\u7684uv\u503c\n            float2 uv_Detail; \n            \/\/\u5f53\u524d\u5750\u6807\u7684\u89c6\u89d2\u65b9\u5411\n            float3 viewDir;\n        };\n        \n        \/\/\u53d8\u91cf\u58f0\u660e\n        sampler2D _MainTex;\n        sampler2D _BumpMap;\n        sampler2D _Detail;\n        fixed4 _ColorTint;\n        float4 _RimColor;\n        float _RimPower;\n        \n        \/\/\u30103\u3011\u81ea\u5b9a\u4e49\u989c\u8272\u51fd\u6570setcolor\u7684\u7f16\u5199\n        void setcolor (Input IN, SurfaceOutput o, inout fixed4 color)\n        {\n            color *= _ColorTint;\n        }\n        \n        \/\/\u30104\u3011\u8868\u9762\u7740\u8272\u51fd\u6570\u7684\u7f16\u5199\n        void surf (Input IN, inout SurfaceOutput o) \n        {\n            \/\/\u5148\u4ece\u4e3b\u7eb9\u7406\u83b7\u53d6rgb\u989c\u8272\u503c\n            o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb;   \n            \/\/\u8bbe\u7f6e\u7ec6\u8282\u7eb9\u7406\n            o.Albedo *= tex2D (_Detail, IN.uv_Detail).rgb * 2; \n            \/\/\u4ece\u51f9\u51f8\u7eb9\u7406\u83b7\u53d6\u6cd5\u7ebf\u503c\n            o.Normal = UnpackNormal (tex2D (_BumpMap, IN.uv_BumpMap));\n            \/\/\u4ece_RimColor\u53c2\u6570\u83b7\u53d6\u81ea\u53d1\u5149\u989c\u8272\n            half rim = 1.0 - saturate(dot (normalize(IN.viewDir), o.Normal));\n            o.Emission = _RimColor.rgb * pow (rim, _RimPower);\n        }\n        \n        \/\/-------------------\u7ed3\u675fCG\u7740\u8272\u5668\u7f16\u7a0b\u8bed\u8a00\u6bb5------------------\n        ENDCG\n    } \n    \n    \/\/\u201c\u5907\u80ce\u201d\u4e3a\u666e\u901a\u6f2b\u53cd\u5c04  \n    Fallback \"Diffuse\"\n}<\/code><\/pre>\n\n\n\n
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\u793a\u4f8b\u8f6c\u81ea\uff1ahttps:\/\/blog.csdn.net\/poem_qianmo\/a … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[419],"tags":[],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2468"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2468"}],"version-history":[{"count":4,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2468\/revisions"}],"predecessor-version":[{"id":2537,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2468\/revisions\/2537"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2468"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}