@animech-public/playcanvas/build/playcanvas/src/scene/shader-lib/chunks/lit/frag/float-unpacking.js

PlayCanvas WebGL game engine

var t="\nfloat bytes2float2(vec2 data) {\n\treturn dot(data, vec2(1.0, 1.0 / 255.0));\n}\nfloat bytes2float3(vec3 data) {\n\treturn dot(data, vec3(1.0, 1.0 / 255.0, 1.0 / 65025.0));\n}\nfloat bytes2float4(vec4 data) {\n\treturn dot(data, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));\n}\nfloat bytes2floatRange2(vec2 data, float min, float max) {\n\treturn mix(min, max, bytes2float2(data));\n}\nfloat bytes2floatRange3(vec3 data, float min, float max) {\n\treturn mix(min, max, bytes2float3(data));\n}\nfloat bytes2floatRange4(vec4 data, float min, float max) {\n\treturn mix(min, max, bytes2float4(data));\n}\nfloat mantissaExponent2Float(vec4 pack)\n{\n\tfloat value = bytes2floatRange3(pack.xyz, -1.0, 1.0);\n\tfloat exponent = floor(pack.w * 255.0 - 127.0);\n\treturn value * exp2(exponent);\n}\n";export{t as default};