playcanvas/build/playcanvas/src/scene/shader-lib/glsl/chunks/particle/vert/particle_init.js

Open-source WebGL/WebGPU 3D engine for the web

var particle_init_default = `
attribute vec4 particle_vertexData;
#if defined(USE_MESH)
	#if defined(USE_MESH_UV)
		attribute vec2 particle_uv;
	#else
		vec2 particle_uv = vec2(0.0, 0.0);
	#endif
#endif
uniform mat4 matrix_viewProjection;
uniform mat4 matrix_model;
uniform mat3 matrix_normal;
uniform mat4 matrix_viewInverse;
#ifndef VIEWMATRIX
	#define VIEWMATRIX
	uniform mat4 matrix_view;
#endif
uniform float numParticles;
uniform float numParticlesPot;
uniform float graphSampleSize;
uniform float graphNumSamples;
uniform float stretch;
uniform vec3 emitterScale;
uniform vec3 emitterPos;
uniform vec3 faceTangent;
uniform vec3 faceBinorm;
uniform float rate;
uniform float rateDiv;
uniform float lifetime;
uniform float scaleDivMult;
uniform float alphaDivMult;
uniform float seed;
uniform float delta;
uniform sampler2D particleTexOUT;
uniform sampler2D particleTexIN;
#ifdef PARTICLE_GPU
	#ifdef WRAP
		uniform vec3 wrapBounds;
	#endif
#endif
#ifdef PARTICLE_GPU
	uniform highp sampler2D internalTex0;
	uniform highp sampler2D internalTex1;
	uniform highp sampler2D internalTex2;
#endif
#ifndef CAMERAPLANES
	#define CAMERAPLANES
	uniform vec4 camera_params;
#endif
varying vec4 texCoordsAlphaLife;
vec3 inPos;
vec3 inVel;
float inAngle;
bool inShow;
float inLife;
`;
export {
	particle_init_default as default
};