/// <summary>
/// Request readback of a texture.
/// </summary>
/// <param name="src"></param>
/// <param name="mipmapIndex"></param>
/// <returns></returns>
public static UniversalAsyncGPUReadbackRequest Request(Texture src, int mipmapIndex = 0)
{
if (SystemInfo.supportsAsyncGPUReadback)
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = false,
uDisposd = false,
uRequest = AsyncGPUReadback.Request(src, mipIndex: mipmapIndex),
});
}
else
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = true,
oRequest = OpenGLAsyncReadbackRequest.CreateTextureRequest(RenderTextureRegistery.GetFor(src).ToInt32(), mipmapIndex)
});
}
}
void Update()
{
OpenGLAsyncReadbackRequest.Update();
RenderTextureRegistery.ClearDeadRefs();
}