public void Compile(UberEffectAsset asset, TargetPlatform platform)
{
if (string.IsNullOrEmpty(asset.Code))
{
return;
}
var allPassed = true;
var effectCodes = new Dictionary <string, Tuple <string, byte[], byte[]> >();
foreach (var rawLine in asset.Code.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
var line = rawLine.Trim();
if (line.StartsWith("#line"))
{
continue;
}
if (!line.StartsWith("// uber "))
{
break;
}
var components = line.Substring("// uber ".Length).Split(':');
var name = components[0].Trim();
var defines = components[1].Trim();
Console.WriteLine();
Console.Write("Compiling uber shader variant " + name + "... ");
var output = new EffectContent();
output.EffectCode = this.GetEffectPrefixCode() + asset.Code;
string tempPath = null, tempOutputPath = null;
try
{
tempPath = Path.GetTempFileName();
tempOutputPath = Path.GetTempFileName();
using (var writer = new StreamWriter(tempPath))
{
writer.Write(output.EffectCode);
}
output.Identity = new ContentIdentity(tempPath);
var debugContent = EffectCompilerHelper.Compile(
output,
tempOutputPath,
platform,
true,
defines);
var releaseContent = EffectCompilerHelper.Compile(
output,
tempOutputPath,
platform,
false,
defines);
effectCodes[name] = new Tuple <string, byte[], byte[]>(defines, debugContent.GetEffectCode(), releaseContent.GetEffectCode());
Console.Write("done.");
}
catch (InvalidContentException ex)
{
Console.WriteLine("failed.");
Console.Write(ex.Message.Trim());
allPassed = false;
}
finally
{
if (tempOutputPath != null)
{
File.Delete(tempOutputPath);
}
if (tempOutputPath != null)
{
File.Delete(tempPath);
}
}
}
Console.WriteLine();
Console.Write("Finalizing uber shader compilation... ");
if (!allPassed)
{
throw new Exception("One or more uber shader variants failed to compile (see above!)");
}
using (var memory = new MemoryStream())
{
using (var writer = new BinaryWriter(memory))
{
writer.Write((uint)2);
writer.Write((uint)effectCodes.Count);
foreach (var kv in effectCodes)
{
writer.Write(kv.Key);
writer.Write(kv.Value.Item1);
writer.Write(kv.Value.Item2.Length);
writer.Write(kv.Value.Item2);
writer.Write(kv.Value.Item3.Length);
writer.Write(kv.Value.Item3);
}
var len = memory.Position;
var data = new byte[len];
memory.Seek(0, SeekOrigin.Begin);
memory.Read(data, 0, data.Length);
asset.PlatformData = new PlatformData {
Platform = platform, Data = data
};
}
}
try
{
asset.ReadyOnGameThread();
}
catch (NoAssetContentManagerException)
{
}
}
public async Task CompileAsync(IAssetFsFile assetFile, IAssetDependencies assetDependencies, TargetPlatform platform, IWritableSerializedAsset output)
{
var code = string.Empty;
using (var reader = new StreamReader(await assetFile.GetContentStream().ConfigureAwait(false)))
{
code = await reader.ReadToEndAsync().ConfigureAwait(false);
}
if (!code.Contains("// uber"))
{
// Do nothing with this file.
return;
}
var dirName = Path.GetDirectoryName(assetFile.Name.Replace(".", "/"));
code = await ResolveIncludes(assetDependencies, dirName.Replace(Path.DirectorySeparatorChar, '.'), code).ConfigureAwait(false);
var allPassed = true;
var effectCodes = new Dictionary <string, Tuple <string, byte[], byte[]> >();
foreach (var rawLine in code.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
var line = rawLine.Trim();
if (line.StartsWith("#line"))
{
continue;
}
if (!line.StartsWith("// uber "))
{
break;
}
var components = line.Substring("// uber ".Length).Split(':');
var name = components[0].Trim();
var defines = components[1].Trim();
Console.WriteLine();
Console.Write("Compiling uber shader variant " + name + "... ");
var effectOutput = new EffectContent();
effectOutput.EffectCode = this.GetEffectPrefixCode() + code;
string tempPath = null, tempOutputPath = null;
try
{
tempPath = Path.GetTempFileName();
tempOutputPath = Path.GetTempFileName();
using (var writer = new StreamWriter(tempPath))
{
writer.Write(effectOutput.EffectCode);
}
effectOutput.Identity = new ContentIdentity(tempPath);
var debugContent = EffectCompilerHelper.Compile(
effectOutput,
tempOutputPath,
platform,
true,
defines);
var releaseContent = EffectCompilerHelper.Compile(
effectOutput,
tempOutputPath,
platform,
false,
defines);
effectCodes[name] = new Tuple <string, byte[], byte[]>(defines, debugContent.GetEffectCode(), releaseContent.GetEffectCode());
Console.Write("done.");
}
catch (InvalidContentException ex)
{
Console.WriteLine("failed.");
Console.Write(ex.Message.Trim());
allPassed = false;
}
finally
{
if (tempOutputPath != null)
{
File.Delete(tempOutputPath);
}
if (tempOutputPath != null)
{
File.Delete(tempPath);
}
}
}
Console.WriteLine();
Console.Write("Finalizing uber shader compilation... ");
if (!allPassed)
{
throw new Exception("One or more uber shader variants failed to compile (see above!)");
}
using (var memory = new MemoryStream())
{
using (var writer = new BinaryWriter(memory))
{
writer.Write((uint)2);
writer.Write((uint)effectCodes.Count);
foreach (var kv in effectCodes)
{
writer.Write(kv.Key);
writer.Write(kv.Value.Item1);
writer.Write(kv.Value.Item2.Length);
writer.Write(kv.Value.Item2);
writer.Write(kv.Value.Item3.Length);
writer.Write(kv.Value.Item3);
}
var len = memory.Position;
var data = new byte[len];
memory.Seek(0, SeekOrigin.Begin);
memory.Read(data, 0, data.Length);
output.SetLoader <IAssetLoader <UberEffectAsset> >();
output.SetPlatform(platform);
output.SetByteArray("Data", data);
}
}
}
public void Compile(EffectAsset asset, TargetPlatform platform)
{
if (string.IsNullOrEmpty(asset.Code))
{
return;
}
var output = new EffectContent();
output.EffectCode = this.GetEffectPrefixCode() + asset.Code;
var tempPath = Path.GetTempFileName();
using (var writer = new StreamWriter(tempPath))
{
writer.Write(output.EffectCode);
}
output.Identity = new ContentIdentity(tempPath);
var tempOutputPath = Path.GetTempFileName();
var debugContent = EffectCompilerHelper.Compile(
output,
tempOutputPath,
platform,
true,
string.Empty);
var releaseContent = EffectCompilerHelper.Compile(
output,
tempOutputPath,
platform,
false,
string.Empty);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream))
{
// Magic flag that indicates new compiled effect format.
writer.Write((uint)0x12345678);
// Version 1 of new effect format.
writer.Write((uint)1);
var debugCode = debugContent.GetEffectCode();
var releaseCode = releaseContent.GetEffectCode();
writer.Write(debugCode.Length);
writer.Write(debugCode);
writer.Write(releaseCode.Length);
writer.Write(releaseCode);
var p = stream.Position;
var b = new byte[p];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(b, 0, b.Length);
asset.PlatformData = new PlatformData {
Platform = platform, Data = b
};
}
}
File.Delete(tempPath);
File.Delete(tempOutputPath);
try
{
asset.ReloadEffect();
}
catch (NoAssetContentManagerException)
{
}
}
public async Task CompileAsync(IAssetFsFile assetFile, IAssetDependencies assetDependencies, TargetPlatform platform, IWritableSerializedAsset output)
{
var code = string.Empty;
using (var reader = new StreamReader(await assetFile.GetContentStream().ConfigureAwait(false)))
{
code = await reader.ReadToEndAsync().ConfigureAwait(false);
}
if (code.Contains("// uber"))
{
// Do nothing with this file.
return;
}
var dirName = Path.GetDirectoryName(assetFile.Name.Replace(".", "/"));
code = await ResolveIncludes(assetDependencies, dirName.Replace(Path.DirectorySeparatorChar, '.'), code).ConfigureAwait(false);
var effectContent = new EffectContent();
effectContent.EffectCode = this.GetEffectPrefixCode() + code;
var tempPath = Path.GetTempFileName();
using (var writer = new StreamWriter(tempPath))
{
writer.Write(effectContent.EffectCode);
}
effectContent.Identity = new ContentIdentity(tempPath);
var tempOutputPath = Path.GetTempFileName();
var debugContent = EffectCompilerHelper.Compile(
effectContent,
tempOutputPath,
platform,
true,
string.Empty);
var releaseContent = EffectCompilerHelper.Compile(
effectContent,
tempOutputPath,
platform,
false,
string.Empty);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream))
{
// Magic flag that indicates new compiled effect format.
writer.Write((uint)0x12345678);
// Version 1 of new effect format.
writer.Write((uint)1);
var debugCode = debugContent.GetEffectCode();
var releaseCode = releaseContent.GetEffectCode();
writer.Write(debugCode.Length);
writer.Write(debugCode);
writer.Write(releaseCode.Length);
writer.Write(releaseCode);
var p = stream.Position;
var b = new byte[p];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(b, 0, b.Length);
output.SetLoader <IAssetLoader <EffectAsset> >();
output.SetPlatform(platform);
output.SetByteArray("Data", b);
}
}
File.Delete(tempPath);
File.Delete(tempOutputPath);
}
