Mellondill

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

Mellondill

shader_type particles;
//render_mode disable_velocity,disable_force,keep_data;

uniform sampler2D map;
uniform float map_mipmap=2.0;
uniform vec2 collider_position;
uniform float collider_radius;
uniform float particle_radius;
uniform float sample_range=5.0;
uniform float sample_step=1.0;