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The particle streams do not emit particles correctly when the Set Max. Particle Count is set to 256 in Preferences #2288

Open valeriiaaproductengine opened 3 months ago

valeriiaaproductengine commented 3 months ago

Environment

Second Life Test 7.1.9.10164740217 (64bit) Release Notes

You are at 143.5, 65.7, 21.1 in Product Engine located at simhost-0b8a048fe6055a4b1.agni SLURL: http://maps.secondlife.com/secondlife/Product%20Engine/144/66/21 (global coordinates 336,784.0, 307,266.0, 21.1) Second Life Server 2024-06-11.9458617693 Release Notes

CPU: 11th Gen Intel(R) Core(TM) i5-11260H @ 2.60GHz (2611.19 MHz) Memory: 16111 MB OS Version: Microsoft Windows 10 64-bit (Build 19045.4651) Graphics Card Vendor: NVIDIA Corporation Graphics Card: NVIDIA GeForce RTX 3050 Laptop GPU/PCIe/SSE2

Windows Graphics Driver Version: 31.0.15.2879 OpenGL Version: 4.6.0 NVIDIA 528.79

Window size: 1897x875 Font Size Adjustment: 96pt UI Scaling: 1 Draw distance: 128m Bandwidth: 3000kbit/s LOD factor: 1.5 Render quality: 4 Texture memory: 4095MB Disk cache: Max size 1638.4 MB (1.5% used)

J2C Decoder Version: KDU v7.10.4 Audio Driver Version: OpenAL, version 1.1 ALSOFT 1.23.1 / OpenAL Community / OpenAL Soft: OpenAL Soft Dullahan: 1.14.0.202310131404 CEF: 118.4.1+g3dd6078+chromium-118.0.5993.54 Chromium: 118.0.5993.54 LibVLC Version: 3.0.16 Voice Server Version: Not Connected Packets Lost: 9/3,148 (0.3%) August 14 2024 02:13:54

Description

See Reproduction steps

Reproduction steps

  1. Login to the Second Life Test 7.1.9.10164740217 viewer.
  2. Rez a new prim.
  3. Add the script from https://wiki.secondlife.com/wiki/Neurocam_Particle_Engine.
  4. Select Me-> Preferences.
  5. Select the "Graphics" tab and click the "Advanced Settings" button.
  6. Set Max. Particle Count to 256.

Actual result: The particle streams do not emit particles correctly when the Set Max. Particle Count is set to 256 in Preferences

Expected result: The particle streams should correctly emit particles when the Set Max. Particle Count is set to 256 in Preferences

Note: This issue is reproduced on Win10/OSX. This issue was found according to the test plan: https://lindenlab.atlassian.net/wiki/spaces/QA/pages/2698117145/Viewer+Preferences+Test+Plan#3.4.2-Always-render-Friends-checkbox: -> 4.1.2 Max. Particle Count. This issue is not reproduced on the production viewer (Second Life Release 7.1.8.9375512768).

See actual.mp4 videorecording:

https://github.com/user-attachments/assets/3ce34656-fa45-496b-a463-3722fd97dac0

Expected.png screenshot:

image

AtlasLinden commented 3 months ago

It seems the particles have become blocky or pixelated Here's a side-by-side comparison of the difference in particles: https://gyazo.com/638fb9f0cb5ee009ddcae97fbf8a747d