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
P3D performance with 62500 boxes Coding Questions	56	3718	January 20, 2022
PShape translate xyz Coding Questions	6	991	March 9, 2019
Memory Usage Optimization Coding Questions	5	593	May 19, 2019
Is P3D inherently slow and/or is there a fast alternative? Coding Questions	7	1099	July 30, 2020
How do I get my sketch to perform faster? Coding Questions	4	584	August 8, 2019

Strategy for drawing a million objects/rectangles?

Related topics