/// <summary>
/// Adds the shader source registered manually.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="sourceCode">The source code.</param>
/// <param name="sourcePath">The source path.</param>
public void AddShaderSource(string type, string sourceCode, string sourcePath)
{
lock (locker)
{
var shaderSource = new ShaderSourceWithHash() { Source = sourceCode, Path = sourcePath };
shaderSource.Hash = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderSource.Source));
loadedShaderSources[type] = shaderSource;
classNameToPath[type] = sourcePath;
}
}
/// <summary>
/// Adds the shader source registered manually.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="sourceCode">The source code.</param>
/// <param name="sourcePath">The source path.</param>
public void AddShaderSource(string type, string sourceCode, string sourcePath)
{
lock (locker)
{
var shaderSource = new ShaderSourceWithHash()
{
Source = sourceCode, Path = sourcePath
};
shaderSource.Hash = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderSource.Source));
loadedShaderSources[type] = shaderSource;
classNameToPath[type] = sourcePath;
}
}
/// <summary>
/// Loads the shader source with the specified type name.
/// </summary>
/// <param name="type">The typeName.</param>
/// <returns>ShaderSourceWithHash.</returns>
/// <exception cref="System.IO.FileNotFoundException">If the file was not found</exception>
public ShaderSourceWithHash LoadShaderSource(string type)
{
lock (locker)
{
// Load file
ShaderSourceWithHash shaderSource;
if (!loadedShaderSources.TryGetValue(type, out shaderSource))
{
var sourceUrl = FindFilePath(type);
if (sourceUrl != null)
{
shaderSource = new ShaderSourceWithHash();
if (!UrlToFilePath.TryGetValue(sourceUrl, out shaderSource.Path))
{
shaderSource.Path = sourceUrl;
}
// On Windows, Always try to load first from the original URL in order to get the latest version
if (Platform.IsWindowsDesktop)
{
// TODO: the "/path" is hardcoded, used in ImportStreamCommand and EffectSystem. Find a place to share this correctly.
var pathUrl = sourceUrl + "/path";
if (FileExists(pathUrl))
{
using (var fileStream = OpenStream(pathUrl))
{
string shaderSourcePath;
using (var sr = new StreamReader(fileStream, Encoding.UTF8))
shaderSourcePath = sr.ReadToEnd();
if (File.Exists(shaderSourcePath))
{
// Replace path with a local path
shaderSource.Path = Path.Combine(Environment.CurrentDirectory, shaderSourcePath);
// Optimization: It currently reads the source file twice
shaderSource.Hash = ObjectId.FromBytes(File.ReadAllBytes(shaderSourcePath));
using (var sourceStream = File.Open(shaderSourcePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var sr = new StreamReader(sourceStream))
shaderSource.Source = sr.ReadToEnd();
}
}
}
}
}
if (shaderSource.Source == null)
{
using (var sourceStream = OpenStream(sourceUrl))
{
var databaseStream = sourceStream as IDatabaseStream;
var fileStream = sourceStream as FileStream;
if (databaseStream != null || fileStream != null)
{
using (var sr = new StreamReader(sourceStream))
shaderSource.Source = sr.ReadToEnd();
if (databaseStream != null)
{
shaderSource.Hash = databaseStream.ObjectId;
}
else
{
shaderSource.Hash = ObjectId.FromBytes(File.ReadAllBytes(sourceUrl));
}
}
else
{
throw new Exception(string.Format("Unsupported Stream type to load shader [{0}.pdxsl]", type));
}
}
}
loadedShaderSources[type] = shaderSource;
}
else
{
throw new FileNotFoundException(string.Format("Unable to find shader [{0}]", type), string.Format("{0}.pdxsl", type));
}
}
return(shaderSource);
}
}
/// <summary>
/// Loads the shader source with the specified type name.
/// </summary>
/// <param name="type">The typeName.</param>
/// <returns>ShaderSourceWithHash.</returns>
/// <exception cref="System.IO.FileNotFoundException">If the file was not found</exception>
public ShaderSourceWithHash LoadShaderSource(string type)
{
lock (locker)
{
// Load file
ShaderSourceWithHash shaderSource;
if (!loadedShaderSources.TryGetValue(type, out shaderSource))
{
var sourceUrl = FindFilePath(type);
if (sourceUrl != null)
{
shaderSource = new ShaderSourceWithHash();
if (!UrlToFilePath.TryGetValue(sourceUrl, out shaderSource.Path))
{
shaderSource.Path = sourceUrl;
}
// On Windows, Always try to load first from the original URL in order to get the latest version
if (Platform.IsWindowsDesktop)
{
// TODO: the "/path" is hardcoded, used in ImportStreamCommand and EffectSystem. Find a place to share this correctly.
var pathUrl = sourceUrl + "/path";
if (FileExists(pathUrl))
{
using (var fileStream = OpenStream(pathUrl))
{
string shaderSourcePath;
using (var sr = new StreamReader(fileStream, Encoding.UTF8))
shaderSourcePath = sr.ReadToEnd();
if (File.Exists(shaderSourcePath))
{
// Replace path with a local path
shaderSource.Path = Path.Combine(Environment.CurrentDirectory, shaderSourcePath);
// Optimization: It currently reads the source file twice
shaderSource.Hash = ObjectId.FromBytes(File.ReadAllBytes(shaderSourcePath));
using (var sourceStream = File.Open(shaderSourcePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var sr = new StreamReader(sourceStream))
shaderSource.Source = sr.ReadToEnd();
}
}
}
}
}
if (shaderSource.Source == null)
{
using (var sourceStream = OpenStream(sourceUrl))
{
var databaseStream = sourceStream as IDatabaseStream;
var fileStream = sourceStream as FileStream;
if (databaseStream != null || fileStream != null)
{
using (var sr = new StreamReader(sourceStream))
shaderSource.Source = sr.ReadToEnd();
if (databaseStream != null)
shaderSource.Hash = databaseStream.ObjectId;
else
shaderSource.Hash = ObjectId.FromBytes(File.ReadAllBytes(sourceUrl));
}
else
{
throw new Exception(string.Format("Unsupported Stream type to load shader [{0}.xksl]", type));
}
}
}
loadedShaderSources[type] = shaderSource;
}
else
{
throw new FileNotFoundException(string.Format("Unable to find shader [{0}]", type), string.Format("{0}.xksl", type));
}
}
return shaderSource;
}
}
/// <summary>
/// Loads the shader source with the specified type name.
/// </summary>
/// <param name="type">The typeName.</param>
/// <returns>ShaderSourceWithHash.</returns>
/// <exception cref="System.IO.FileNotFoundException">If the file was not found</exception>
public ShaderSourceWithHash LoadShaderSource(string type)
{
lock (locker)
{
// Load file
ShaderSourceWithHash shaderSource;
if (!loadedShaderSources.TryGetValue(type, out shaderSource))
{
var sourceUrl = FindFilePath(type);
if (sourceUrl != null)
{
shaderSource = new ShaderSourceWithHash();
if (!UrlToFilePath.TryGetValue(sourceUrl, out shaderSource.Path))
{
shaderSource.Path = sourceUrl;
}
// On Windows, Always try to load first from the original URL in order to get the latest version
if (Platform.IsWindowsDesktop)
{
// TODO: the "/path" is hardcoded, used in ImportStreamCommand and EffectSystem. Find a place to share this correctly.
var pathUrl = sourceUrl + "/path";
if (FileExists(pathUrl))
{
using (var fileStream = OpenStream(pathUrl))
{
string shaderSourcePath;
using (var sr = new StreamReader(fileStream, Encoding.UTF8))
shaderSourcePath = sr.ReadToEnd();
if (File.Exists(shaderSourcePath))
{
byte[] fileData = null;
for (int tries = 10; tries >= 0; --tries)
{
try
{
fileData = File.ReadAllBytes(shaderSourcePath);
break;
}
catch (IOException)
{
// Try again
}
}
if (fileData != null)
{
// Replace path with a local path
shaderSource.Path = Path.Combine(PlatformFolders.ApplicationBinaryDirectory, shaderSourcePath);
shaderSource.Hash = ObjectId.FromBytes(fileData);
// Note: we can't use Encoding.UTF8.GetString directly because there might be the UTF8 BOM at the beginning of the file
using (StreamReader reader = new StreamReader(new MemoryStream(fileData), Encoding.UTF8))
shaderSource.Source = reader.ReadToEnd();
}
}
}
}
}
if (shaderSource.Source == null)
{
using (var sourceStream = OpenStream(sourceUrl))
{
var databaseStream = sourceStream as IDatabaseStream;
using (var sr = new StreamReader(sourceStream))
{
shaderSource.Source = sr.ReadToEnd();
if (databaseStream == null)
{
sourceStream.Position = 0;
var data = new byte[sourceStream.Length];
sourceStream.Read(data, 0, (int)sourceStream.Length);
shaderSource.Hash = ObjectId.FromBytes(data);
}
else
{
shaderSource.Hash = databaseStream.ObjectId;
}
}
}
}
loadedShaderSources[type] = shaderSource;
}
else
{
throw new FileNotFoundException($"Unable to find shader [{type}]", $"{type}.xksl");
}
}
return(shaderSource);
}
}
/// <summary>
/// Loads the shader source with the specified type name.
/// </summary>
/// <param name="type">The typeName.</param>
/// <param name="modifiedShaders">The list of modified shaders.</param>
/// <returns>ShaderSourceWithHash.</returns>
/// <exception cref="System.IO.FileNotFoundException">If the file was not found</exception>
public ShaderSourceWithHash LoadShaderSource(string type, HashSet <string> modifiedShaders = null)
{
lock (locker)
{
// Load file
ShaderSourceWithHash shaderSource;
if (!loadedShaderSources.TryGetValue(type, out shaderSource))
{
var sourceUrl = FindFilePath(type);
if (sourceUrl != null)
{
shaderSource = new ShaderSourceWithHash();
if (modifiedShaders != null && modifiedShaders.Contains(sourceUrl))
{
using (var fileStream = AssetManager.FileProvider.OpenStream(sourceUrl + "/path", VirtualFileMode.Open, VirtualFileAccess.Read, VirtualFileShare.Read))
{
string shaderSourcePath;
using (var sr = new StreamReader(fileStream, Encoding.UTF8))
shaderSourcePath = sr.ReadToEnd();
try
{
using (var sourceStream = File.Open(shaderSourcePath, FileMode.Open, FileAccess.Read))
{
using (var sr = new StreamReader(sourceStream))
shaderSource.Source = sr.ReadToEnd();
}
}
catch (FileNotFoundException)
{
throw new FileNotFoundException(string.Format("Unable to find shader [{0}] on disk", type), string.Format("{0}.pdxsl", type));
}
}
}
else
{
using (var fileStream = AssetManager.FileProvider.OpenStream(sourceUrl, VirtualFileMode.Open, VirtualFileAccess.Read, VirtualFileShare.Read))
{
using (var sr = new StreamReader(fileStream))
shaderSource.Source = sr.ReadToEnd();
var databaseStream = fileStream as IDatabaseStream;
if (databaseStream != null)
{
shaderSource.Hash = databaseStream.ObjectId;
}
}
}
// If the file was loaded from the database, use the ObjectId returned by the database, otherwise compute it directly
if (shaderSource.Hash == ObjectId.Empty)
{
shaderSource.Hash = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderSource.Source));
}
// Convert URL to absolute file path
// TODO can we handle path differently? Current code is just a hack
UrlToFilePath.TryGetValue(sourceUrl, out shaderSource.Path);
// If Path is null, set it to type at least to be able to have more information
if (shaderSource.Path == null)
{
shaderSource.Path = type;
}
loadedShaderSources[type] = shaderSource;
}
else
{
throw new FileNotFoundException(string.Format("Unable to find shader [{0}]", type), string.Format("{0}.pdxsl", type));
}
}
return(shaderSource);
}
}
/// <summary>
/// Loads the shader source with the specified type name.
/// </summary>
/// <param name="type">The typeName.</param>
/// <returns>ShaderSourceWithHash.</returns>
/// <exception cref="System.IO.FileNotFoundException">If the file was not found</exception>
public ShaderSourceWithHash LoadShaderSource(string type)
{
lock (locker)
{
// Load file
ShaderSourceWithHash shaderSource;
if (!loadedShaderSources.TryGetValue(type, out shaderSource))
{
var sourceUrl = FindFilePath(type);
if (sourceUrl != null)
{
shaderSource = new ShaderSourceWithHash();
if (!UrlToFilePath.TryGetValue(sourceUrl, out shaderSource.Path))
{
shaderSource.Path = sourceUrl;
}
// On Windows, Always try to load first from the original URL in order to get the latest version
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
if (Platform.IsWindowsDesktop)
{
// TODO: the "/path" is hardcoded, used in ImportStreamCommand and EffectSystem. Find a place to share this correctly.
var pathUrl = sourceUrl + "/path";
if (FileExists(pathUrl))
{
using (var fileStream = OpenStream(pathUrl))
{
string shaderSourcePath;
using (var sr = new StreamReader(fileStream, Encoding.UTF8))
shaderSourcePath = sr.ReadToEnd();
if (File.Exists(shaderSourcePath))
{
// Replace path with a local path
shaderSource.Path = Path.Combine(Directory.GetCurrentDirectory(), shaderSourcePath);
// Optimization: It currently reads the source file twice
shaderSource.Hash = ObjectId.FromBytes(File.ReadAllBytes(shaderSourcePath));
using (var sourceStream = File.Open(shaderSourcePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var sr = new StreamReader(sourceStream))
shaderSource.Source = sr.ReadToEnd();
}
}
}
}
}
#endif
if (shaderSource.Source == null)
{
using (var sourceStream = OpenStream(sourceUrl))
{
var databaseStream = sourceStream as IDatabaseStream;
using (var sr = new StreamReader(sourceStream))
{
shaderSource.Source = sr.ReadToEnd();
if (databaseStream == null)
{
sourceStream.Position = 0;
var data = new byte[sourceStream.Length];
sourceStream.Read(data, 0, (int)sourceStream.Length);
shaderSource.Hash = ObjectId.FromBytes(data);
}
else
{
shaderSource.Hash = databaseStream.ObjectId;
}
}
}
}
loadedShaderSources[type] = shaderSource;
}
else
{
throw new FileNotFoundException($"Unable to find shader [{type}]", $"{type}.xksl");
}
}
return(shaderSource);
}
}
