It is extracted from Veldrid.Samples,this project focuses on optimizing controls
current official veldrid packages have some bugs on maui, for temparery fix they, i push some packages to nuget.org, you can install they to your app project to override offical dll.
In order to replace official veldrid, you need to add these to .csproj (ExcludeAssets will delete officail dll):
<ItemGroup>
<PackageReference Include="Veldrid.SPIRV" Version="1.0.15" ExcludeAssets="All"/>
<PackageReference Include="Veldrid.Maui.SPIRV" Version="1.0.16.1" />
<PackageReference Include="Veldrid" Version="4.9.0" ExcludeAssets="All"/>
<PackageReference Include="Yang.Veldrid.Maui.iOS" Version="4.9.10-ga1b22d70a3" />
</ItemGroup>
.UseVeldridView()
to your app.create view
var veldridView = new VeldridView();
veldridView.Backend = GraphicsBackend.OpenGLES;
veldridView.AutoReDraw = true;// will loop render
layout.Add(veldridView);
create drawable
see sample HelloTriangle, you need learn how to use veldrid, see https://veldrid.dev/
** Current veldrid don't have a nice memory manager for Vulkan backend, will waste many memeory, i don't advice you try it.