playcanvas
Version:
PlayCanvas WebGL game engine
59 lines (57 loc) • 1.42 kB
JavaScript
var particle_initVS = `
attribute particle_vertexData: vec4f;
#if defined(USE_MESH)
#if defined(USE_MESH_UV)
attribute particle_uv: vec2f;
#else
var<private> particle_uv: vec2f = vec2f(0.0, 0.0);
#endif
#endif
uniform matrix_viewProjection: mat4x4f;
uniform matrix_model: mat4x4f;
uniform matrix_normal: mat3x3f;
uniform matrix_viewInverse: mat4x4f;
#ifndef VIEWMATRIX
#define VIEWMATRIX
uniform matrix_view: mat4x4f;
#endif
uniform numParticles: f32;
uniform numParticlesPot: f32;
uniform graphSampleSize: f32;
uniform graphNumSamples: f32;
uniform stretch: f32;
uniform emitterScale: vec3f;
uniform emitterPos: vec3f;
uniform faceTangent: vec3f;
uniform faceBinorm: vec3f;
uniform rate: f32;
uniform rateDiv: f32;
uniform lifetime: f32;
uniform scaleDivMult: f32;
uniform alphaDivMult: f32;
uniform seed: f32;
uniform delta: f32;
#ifdef PARTICLE_GPU
#ifdef WRAP
uniform wrapBounds: vec3f;
#endif
#endif
var particleTexOUT: texture_2d<uff>;
var particleTexIN: texture_2d<uff>;
#ifdef PARTICLE_GPU
var internalTex0: texture_2d<uff>;
var internalTex1: texture_2d<uff>;
var internalTex2: texture_2d<uff>;
#endif
#ifndef CAMERAPLANES
#define CAMERAPLANES
uniform camera_params: vec4f;
#endif
varying texCoordsAlphaLife: vec4f;
var<private> inPos: vec3f;
var<private> inVel: vec3f;
var<private> inAngle: f32;
var<private> inShow: bool;
var<private> inLife: f32;
`;
export { particle_initVS as default };