public static TAsset[] LoadAll <TAsset>(this IAssetSource source, string dir) where TAsset : IBasicAsset
{
var paths = source.ListAll <TAsset>(dir).ToArray();
var results = new TAsset[paths.Length];
for (int i = 0; i < paths.Length; ++i)
{
var path = paths[i];
results[i] = source.Load <TAsset>(path);
}
return(results);
}
public async Task LoadAssets(IAssetSource assetSource)
{
var shaderFileName = assetSource.GetAbsolutePath(ShaderFilename);
var shaderFilenameWithoutExtension = System.IO.Path.GetFileNameWithoutExtension(shaderFileName);
var compiledShadersExist = new string[] {
$"{shaderFilenameWithoutExtension}.vs.spirv",
$"{shaderFilenameWithoutExtension}.fs.spirv"
}.Aggregate(true, (shadersExist, fileName) =>
shadersExist && assetSource.Exists(assetSource.GetAbsolutePath(fileName))
);
var isVulkan = Game.Services.Resolve <Services.GraphicsDeviceFeatures>().BackendType == GraphicsBackend.Vulkan;
if ((!_isWindows || isVulkan) && compiledShadersExist)
{
// TODO: Wait for https://github.com/mellinoe/veldrid-spirv/pull/2 and remove this? Or keep em for mobile?
_vertexShaderSource = await ShaderImporter.Instance.Import(assetSource.Load(
AssetType.Shader,
assetSource.GetAbsolutePath($"{shaderFilenameWithoutExtension}.vs.spirv")
));
_fragmentShaderSource = await ShaderImporter.Instance.Import(assetSource.Load(
AssetType.Shader,
assetSource.GetAbsolutePath($"{shaderFilenameWithoutExtension}.fs.spirv")
));
}
else if (assetSource.Exists(shaderFileName))
{
var shaderSource = await ShaderImporter.Instance.Import(
assetSource.Load(AssetType.Shader, shaderFileName)
);
_vertexShaderSource = _fragmentShaderSource = shaderSource;
}
else
{
throw new FileNotFoundException($"Shader not found: {ShaderFilename}");
}
}