playcanvas/build/playcanvas/src/scene/shader-lib/wgsl/chunks/particle/vert/particleAnimTex.d.ts

PlayCanvas WebGL game engine

declare const _default: "\n    var animationIndex: f32;\n\n    if (uniform.animTexIndexParams.y == 1.0) {\n        animationIndex = floor((uniform.animTexParams.w + 1.0) * rndFactor3.z) * (uniform.animTexParams.z + 1.0);\n    } else {\n        animationIndex = uniform.animTexIndexParams.x * (uniform.animTexParams.z + 1.0);\n    }\n\n    var atlasX: f32 = (animationIndex + animFrame) * uniform.animTexTilesParams.x;\n    let atlasY: f32 = 1.0 - floor(atlasX + 1.0) * uniform.animTexTilesParams.y;\n    atlasX = fract(atlasX); // Reassign atlasX\n\n    let current_tcal_xy = output.texCoordsAlphaLife.xy;\n    let scaled_tcal_xy = current_tcal_xy * uniform.animTexTilesParams.xy;\n    let final_tcal_xy = scaled_tcal_xy + vec2f(atlasX, atlasY);\n    output.texCoordsAlphaLife = vec4f(final_tcal_xy, output.texCoordsAlphaLife.z, output.texCoordsAlphaLife.w);\n";
export default _default;