IMP

IMP copied to clipboard

GPU Instancing of duplicate Imposters does not work reliably

2

needs investigation, known issue

xraxra

Platform does not support compute shaders UnityEngine.ComputeShader:Dispatch() ImposterBakeWindow:CaptureViews(Transform, BillboardImposter, Snapshots[], Transform, Shader, Shader, ComputeShader) (at Assets/Plugins/IMP/Editor/ImposterBakeWindow.cs:636) ImposterBakeWindow:Draw() (at Assets/Plugins/IMP/Editor/ImposterBakeWindow.cs:179) ImposterBakeWindow:OnGUI() (at Assets/Plugins/IMP/Editor/ImposterBakeWindow.cs:81) UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)

diybl

Hi, I'm currently trying to implement this technique in my engine, and while trying to understand how it works, I've some trouble understanding this code: ``` //subtract from camera pos...

LMCrashy

Someone is probably selling this in the Asset Store

7

https://assetstore.unity.com/packages/tools/utilities/easy-imposter-128286 Look at the screenshots. The Baking interface is identical. Is this allowed?

hermesonbf

Always create black pictures of *baked_ImposterBase.png and *baked_ImposterPack.png in Unity Version 2019.1.0f2

2

Hello, IMP can definitely help to greatly improve the performance of my game. But I found it always create black pictures of *baked_ImposterBase.png and *baked_ImposterPack.png. I use IMP in Unity...

CoderTiger

I see that dilation is done to the atlas, but why? What's the use of it? I didn't find anything related to dilation usage in the papers.

minh0722

Add optional shadowcaster pass for Imposters

3

Would be good to have proper shadows from imposters, currently you can see that the imposter is attempting to cast & receive shadows when shadows enabled (renders unmodified flat quad)

xraxra

It seems that ImposterStandard.shader and ImposterUnityBillboard.shader can not work on iPhone X.

1

The created imposter object can not be seen on iPhone X/Xs, but can be displayed normally on iPhone 6 and Unity player&editor.

CoderTiger

This bug can't be clearly seen when you merge 3 nearest frames like what you're doing now at [here](https://github.com/xraxra/IMP/blob/a9391b46689001268550803f87d4930689c0976c/Assets/Plugins/IMP/Shaders/ImposterCommon.cginc#L341): > half3 frame0ray = FrameXYToRay(frame0, framesMinusOne.xx); > half3 frame1ray = FrameXYToRay(frame1,...

hdnshare

Investigate freeze during 8x8 4096 imposter bake (general optimization of bake)

1

I'm assuming it is Compute Shader related, it might not be dividing up the thread groups in a good way at certain resolutions. Would like to revisit the bake code...

xraxra