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@animech-public/playcanvas

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PlayCanvas WebGL game engine

playcanvas.com

AnimechTechnologies/playcanvas-engine

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var e="\nfloat VSM$(TEXTURE_ACCEPT(tex), vec2 texCoords, float resolution, float Z, float vsmBias, float exponent) {\n\tfloat pixelSize = 1.0 / resolution;\n\ttexCoords -= vec2(pixelSize);\n\tvec3 s00 = texture2D(tex, texCoords).xyz;\n\tvec3 s10 = texture2D(tex, texCoords + vec2(pixelSize, 0)).xyz;\n\tvec3 s01 = texture2D(tex, texCoords + vec2(0, pixelSize)).xyz;\n\tvec3 s11 = texture2D(tex, texCoords + vec2(pixelSize)).xyz;\n\tvec2 fr = fract(texCoords * resolution);\n\tvec3 h0 = mix(s00, s10, fr.x);\n\tvec3 h1 = mix(s01, s11, fr.x);\n\tvec3 moments = mix(h0, h1, fr.y);\n\treturn calculateEVSM(moments, Z, vsmBias, exponent);\n}\nfloat getShadowVSM$(TEXTURE_ACCEPT(shadowMap), vec3 shadowCoord, vec4 shadowParams, float exponent, vec3 lightDir) {\n\treturn VSM$(TEXTURE_PASS(shadowMap), shadowCoord.xy, shadowParams.x, shadowCoord.z, shadowParams.y, exponent);\n}\nfloat getShadowSpotVSM$(TEXTURE_ACCEPT(shadowMap), vec3 shadowCoord, vec4 shadowParams, float exponent, vec3 lightDir) {\n\treturn VSM$(TEXTURE_PASS(shadowMap), shadowCoord.xy, shadowParams.x, length(lightDir) * shadowParams.w + shadowParams.z, shadowParams.y, exponent);\n}\n";export{e as default};