yangrc1234/unityopenglasyncreadback

Based on https://github.com/Alabate/AsyncGPUReadbackPlugin. Plugin for Unity to do async gpu readback in OpenGL environment.

unityopenglasyncreadback's Issues

[Android] [Linear] Can't read from RenderTexture with sRGB conversions ON

An error comes up "OPENGL NATIVE PLUG-IN ERROR: GL_INVALID_OPERATION: Operation illegal in current state" when trying to read from Render Texture with sRGB conversions ON. Reproduced this issue only on Android and when Linear color space chosen in settings.

【Android】Unable to lookup library path for 'AsyncGPUReadbackPlugin', native render plugin support disabled.

堆栈信息:
11-24 19:01:01.174 2891 2910 D Unity : Unable to lookup library path for 'AsyncGPUReadbackPlugin', native render plugin support disabled.
11-24 19:01:01.174 2891 2910 E Unity : Unable to find AsyncGPUReadbackPlugin
11-24 19:01:01.264 2891 2910 E Unity : DllNotFoundException: AsyncGPUReadbackPlugin
11-24 19:01:01.264 2891 2910 E Unity : at (wrapper managed-to-native) Yangrc.OpenGLAsyncReadback.OpenGLAsyncReadbackRequest.RequestTextureMainThread(int,int)
11-24 19:01:01.264 2891 2910 E Unity : at Yangrc.OpenGLAsyncReadback.OpenGLAsyncReadbackRequest.CreateTextureRequest (System.Int32 textureOpenGLName, System.Int32 mipmapLevel) [0x00009] in E:\projects\MotionRecorder\Assets\Extensions\MotionRecorder\Core\AsyncReadback\Scripts\AsyncGPUReadbackPlugin.cs:218
11-24 19:01:01.264 2891 2910 E Unity : at Yangrc.OpenGLAsyncReadback.UniversalAsyncGPUReadbackRequest.Request (UnityEngine.Texture src, System.Int32 mipmapIndex) [0x00038] in E:\projects\MotionRecorder\Assets\Extensions\MotionRecorder\Core\AsyncReadback\Scripts\AsyncGPUReadbackPlugin.cs:87

Unity版本：2019.4.34f1
项目设置:
ColorSpace：Gamma
Graphics ApI：OpenGLES3
Api Compatibility Level :.Net 4.x

Hot to build NativePlugin for Android?

@yangrc1234

I try to build this repo in Unity 2019.2.14 for Android.
But I met following error..

DllNotFoundException: AsyncGPUReadbackPlugin