playcanvas

Version:

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

20 lines (19 loc) • 548 B

JavaScript

var particleInput_default = `
void readInput(float uv) {
	#ifdef CAPS_TEXTURE_FLOAT_RENDERABLE
		vec4 tex = texture2D(particleTexIN, vec2(uv, 0.25));
		vec4 tex2 = texture2D(particleTexIN, vec2(uv, 0.75));
	#else
		vec4 tex = uintBitsToFloat(texture2D(particleTexIN, vec2(uv, 0.25)));
		vec4 tex2 = uintBitsToFloat(texture2D(particleTexIN, vec2(uv, 0.75)));
	#endif
	inPos = tex.xyz;
	inVel = tex2.xyz;
	inAngle = (tex.w < 0.0 ? -tex.w : tex.w) - 1000.0;
	inShow = tex.w >= 0.0;
	inLife = tex2.w;
}
`;
export {
	particleInput_default as default
};