hi all, i’m returning to Processing after a few years absence, using 4.2 IDE. i need to draw a million rectangles in 3d space, each with a new position every frame (think floating pixels) but frameRate on my mac is slowing to a crawl (< 2 fps) above about 20000. i’m using P3D, and i’ve tried using …

Give this code a try to see if it even runs on MacOS. And then to see how fast it is. import java.nio.ByteBuffer; import java.nio.ByteOrder; import java.nio.FloatBuffer; import java.nio.IntBuffer; import com.jogamp.opengl.*; int N = 1000000; PVector[] pos; PVector[] vel; void setup() { size…

Strategy for drawing a million objects/rectangles?

Processing Coding Questions

glv July 14, 2023, 5:17pm 2

Hello,

A related discussion:

May be something of interest in there…

:)

Topic		Replies	Views
Faster Rendering Techniques in P3D? Libraries	16	822	August 7, 2021
P3D performance with 62500 boxes Coding Questions	56	3763	January 20, 2022
Advice to improve performance of a 3D model composed of many blocks Development	11	566	August 24, 2022
Minecraft-Like Clone Lagging too much Coding Questions	4	212	October 29, 2023
Sketch runs slow in P5.js WEBGL, (SOLVED by using P5.Geometry) Coding Questions	22	3421	February 23, 2023

Strategy for drawing a million objects/rectangles?

Related topics