| 57 | break;case 2:b="Reinhard";break;case 3:b="Uncharted2";break;case 4:b="OptimizedCineon";break;case 5:b="ACESFilmic";break;default:throw Error("unsupported toneMapping: "+b);}return"vec3 "+a+"( vec3 color ) { return "+b+"ToneMapping( color ); }"}function Sg(a,b,c){a=a||{};return[a.derivatives||b.envMapCubeUV||b.bumpMap||b.normalMap&&!b.objectSpaceNormalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&c.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable": |
| 58 | "",a.drawBuffers&&c.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&c.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(Hc).join("\n")}function Tg(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function Hc(a){return""!==a}function mf(a,b){return a.replace(/NUM_DIR_LIGHTS/g,b.numDirLights).replace(/NUM_SPOT_LIGHTS/g,b.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, |
| 59 | b.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function nf(a,b){return a.replace(/NUM_CLIPPING_PLANES/g,b.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,b.numClippingPlanes-b.numClipIntersection)}function ie(a){return a.replace(/^[ \t]*#include +<([\w\d./]+)>/gm,function(a,c){a=R[c];if(void 0===a)throw Error("Can not resolve #include <"+c+">");return ie(a)})}function of(a){return a.replace(/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g, |
| 60 | function(a,c,d,e){a="";for(c=parseInt(c);c<parseInt(d);c++)a+=e.replace(/\[ i \]/g,"[ "+c+" ]");return a})}function Ug(a,b,c,d,e,f,g,h){var l=a.context,m=d.defines,q=e.vertexShader,p=e.fragmentShader,v="SHADOWMAP_TYPE_BASIC";1===f.shadowMapType?v="SHADOWMAP_TYPE_PCF":2===f.shadowMapType&&(v="SHADOWMAP_TYPE_PCF_SOFT");var k="ENVMAP_TYPE_CUBE",r="ENVMAP_MODE_REFLECTION",u="ENVMAP_BLENDING_MULTIPLY";if(f.envMap){switch(d.envMap.mapping){case 301:case 302:k="ENVMAP_TYPE_CUBE";break;case 306:case 307:k= |
| 61 | "ENVMAP_TYPE_CUBE_UV";break;case 303:case 304:k="ENVMAP_TYPE_EQUIREC";break;case 305:k="ENVMAP_TYPE_SPHERE"}switch(d.envMap.mapping){case 302:case 304:r="ENVMAP_MODE_REFRACTION"}switch(d.combine){case 0:u="ENVMAP_BLENDING_MULTIPLY";break;case 1:u="ENVMAP_BLENDING_MIX";break;case 2:u="ENVMAP_BLENDING_ADD"}}var w=0<a.gammaFactor?a.gammaFactor:1,n=g.isWebGL2?"":Sg(d.extensions,f,b),x=Tg(m),y=l.createProgram();d.isRawShaderMaterial?(m=[x].filter(Hc).join("\n"),0<m.length&&(m+="\n"),b=[n,x].filter(Hc).join("\n"), |
| 62 | 0<b.length&&(b+="\n")):(m=["precision "+f.precision+" float;","precision "+f.precision+" int;","#define SHADER_NAME "+e.name,x,f.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+w,"#define MAX_BONES "+f.maxBones,f.useFog&&f.fog?"#define USE_FOG":"",f.useFog&&f.fogExp?"#define FOG_EXP2":"",f.map?"#define USE_MAP":"",f.envMap?"#define USE_ENVMAP":"",f.envMap?"#define "+r:"",f.lightMap?"#define USE_LIGHTMAP":"",f.aoMap?"#define USE_AOMAP":"",f.emissiveMap?"#define USE_EMISSIVEMAP": |