public override TaskOrResult <EffectBytecodeCompilerResult> Compile(ShaderMixinSource mixinTree, CompilerParameters compilerParameters)
{
var log = new LoggerResult();
// Load D3D compiler dll
// Note: No lock, it's probably fine if it gets called from multiple threads at the same time.
if (Platform.IsWindowsDesktop && !d3dCompilerLoaded)
{
NativeLibrary.PreloadLibrary("d3dcompiler_47.dll");
d3dCompilerLoaded = true;
}
var shaderMixinSource = mixinTree;
var fullEffectName = mixinTree.Name;
var usedParameters = mixinTree.UsedParameters;
// Make a copy of shaderMixinSource. Use deep clone since shaderMixinSource can be altered during compilation (e.g. macros)
var shaderMixinSourceCopy = new ShaderMixinSource();
shaderMixinSourceCopy.DeepCloneFrom(shaderMixinSource);
shaderMixinSource = shaderMixinSourceCopy;
// Generate platform-specific macros
var platform = usedParameters.Get(CompilerParameters.GraphicsPlatformKey);
switch (platform)
{
case GraphicsPlatform.Direct3D11:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_DIRECT3D", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_DIRECT3D11", 1);
break;
case GraphicsPlatform.OpenGL:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGL", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLCORE", 1);
break;
case GraphicsPlatform.OpenGLES:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGL", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLES", 1);
break;
default:
throw new NotSupportedException();
}
var parsingResult = GetMixinParser().Parse(shaderMixinSource, shaderMixinSource.Macros.ToArray());
// Copy log from parser results to output
CopyLogs(parsingResult, log);
// Return directly if there are any errors
if (parsingResult.HasErrors)
{
return(new EffectBytecodeCompilerResult(null, log));
}
// Convert the AST to HLSL
var writer = new SiliconStudio.Shaders.Writer.Hlsl.HlslWriter
{
EnablePreprocessorLine = true // Allow to output links to original pdxsl via #line pragmas
};
writer.Visit(parsingResult.Shader);
var shaderSourceText = writer.Text;
if (string.IsNullOrEmpty(shaderSourceText))
{
log.Error("No code generated for effect [{0}]", fullEffectName);
return(new EffectBytecodeCompilerResult(null, log));
}
// -------------------------------------------------------
// Save shader log
// TODO: TEMP code to allow debugging generated shaders on Windows Desktop
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
var shaderId = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderSourceText));
var logDir = "log";
if (!Directory.Exists(logDir))
{
Directory.CreateDirectory(logDir);
}
var shaderSourceFilename = Path.Combine(logDir, "shader_" + fullEffectName.Replace('.', '_') + "_" + shaderId + ".hlsl");
lock (WriterLock) // protect write in case the same shader is created twice
{
// Write shader before generating to make sure that we are having a trace before compiling it (compiler may crash...etc.)
if (!File.Exists(shaderSourceFilename))
{
File.WriteAllText(shaderSourceFilename, shaderSourceText);
}
}
#else
string shaderSourceFilename = null;
#endif
// -------------------------------------------------------
var bytecode = new EffectBytecode {
Reflection = parsingResult.Reflection, HashSources = parsingResult.HashSources
};
// Select the correct backend compiler
IShaderCompiler compiler;
switch (platform)
{
#if SILICONSTUDIO_PLATFORM_WINDOWS
case GraphicsPlatform.Direct3D11:
compiler = new Direct3D.ShaderCompiler();
break;
#endif
case GraphicsPlatform.OpenGL:
case GraphicsPlatform.OpenGLES:
// get the number of render target outputs
var rtOutputs = 0;
var psOutput = parsingResult.Shader.Declarations.OfType <StructType>().FirstOrDefault(x => x.Name.Text == "PS_OUTPUT");
if (psOutput != null)
{
foreach (var rto in psOutput.Fields)
{
var sem = rto.Qualifiers.OfType <Semantic>().FirstOrDefault();
if (sem != null)
{
// special case SV_Target
if (rtOutputs == 0 && sem.Name.Text == "SV_Target")
{
rtOutputs = 1;
break;
}
for (var i = rtOutputs; i < 8; ++i)
{
if (sem.Name.Text == ("SV_Target" + i))
{
rtOutputs = i + 1;
break;
}
}
}
}
}
compiler = new OpenGL.ShaderCompiler(rtOutputs);
break;
default:
throw new NotSupportedException();
}
var shaderStageBytecodes = new List <ShaderBytecode>();
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
var stageStringBuilder = new StringBuilder();
#endif
// if the shader (non-compute) does not have a pixel shader, we should add it on OpenGL ES.
if (platform == GraphicsPlatform.OpenGLES && !parsingResult.EntryPoints.ContainsKey(ShaderStage.Pixel) && !parsingResult.EntryPoints.ContainsKey(ShaderStage.Compute))
{
parsingResult.EntryPoints.Add(ShaderStage.Pixel, null);
}
foreach (var stageBinding in parsingResult.EntryPoints)
{
// Compile
// TODO: We could compile stages in different threads to improve compiler throughput?
var result = compiler.Compile(shaderSourceText, stageBinding.Value, stageBinding.Key, usedParameters, bytecode.Reflection, shaderSourceFilename);
result.CopyTo(log);
if (result.HasErrors)
{
continue;
}
// -------------------------------------------------------
// Append bytecode id to shader log
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
stageStringBuilder.AppendLine("@G {0} => {1}".ToFormat(stageBinding.Key, result.Bytecode.Id));
#endif
// -------------------------------------------------------
shaderStageBytecodes.Add(result.Bytecode);
// When this is a compute shader, there is no need to scan other stages
if (stageBinding.Key == ShaderStage.Compute)
{
break;
}
}
// In case of Direct3D, we can safely remove reflection data as it is entirely resolved at compile time.
if (platform == GraphicsPlatform.Direct3D11)
{
CleanupReflection(bytecode.Reflection);
}
bytecode.Stages = shaderStageBytecodes.ToArray();
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
lock (WriterLock) // protect write in case the same shader is created twice
{
var builder = new StringBuilder();
builder.AppendLine("/**************************");
builder.AppendLine("***** Used Parameters *****");
builder.AppendLine("***************************");
builder.Append("@P EffectName: ");
builder.AppendLine(fullEffectName ?? "");
builder.Append(usedParameters.ToStringDetailed());
builder.AppendLine("***************************");
if (bytecode.Reflection.ConstantBuffers.Count > 0)
{
builder.AppendLine("**** ConstantBuffers ****");
builder.AppendLine("***************************");
foreach (var cBuffer in bytecode.Reflection.ConstantBuffers)
{
builder.AppendFormat("cbuffer {0} [Stage: {1}, Size: {2}]", cBuffer.Name, cBuffer.Stage, cBuffer.Size).AppendLine();
foreach (var parameter in cBuffer.Members)
{
builder.AppendFormat("@C {0} => {1}", parameter.Param.RawName, parameter.Param.KeyName).AppendLine();
}
}
builder.AppendLine("***************************");
}
if (bytecode.Reflection.ResourceBindings.Count > 0)
{
builder.AppendLine("****** Resources ******");
builder.AppendLine("***************************");
foreach (var resource in bytecode.Reflection.ResourceBindings)
{
var parameter = resource.Param;
builder.AppendFormat("@R {0} => {1} [Stage: {2}, Slot: ({3}-{4})]", parameter.RawName, parameter.KeyName, resource.Stage, resource.SlotStart, resource.SlotStart + resource.SlotCount - 1).AppendLine();
}
builder.AppendLine("***************************");
}
if (bytecode.HashSources.Count > 0)
{
builder.AppendLine("***** Sources *****");
builder.AppendLine("***************************");
foreach (var hashSource in bytecode.HashSources)
{
builder.AppendFormat("@S {0} => {1}", hashSource.Key, hashSource.Value).AppendLine();
}
builder.AppendLine("***************************");
}
if (bytecode.Stages.Length > 0)
{
builder.AppendLine("***** Stages *****");
builder.AppendLine("***************************");
builder.Append(stageStringBuilder);
builder.AppendLine("***************************");
}
builder.AppendLine("*************************/");
// Re-append the shader with all informations
builder.Append(shaderSourceText);
File.WriteAllText(shaderSourceFilename, builder.ToString());
}
#endif
return(new EffectBytecodeCompilerResult(bytecode, log));
}
public override TaskOrResult<EffectBytecodeCompilerResult> Compile(ShaderMixinSource mixinTree, CompilerParameters compilerParameters)
{
var log = new LoggerResult();
// Load D3D compiler dll
// Note: No lock, it's probably fine if it gets called from multiple threads at the same time.
if (Platform.IsWindowsDesktop && !d3dCompilerLoaded)
{
NativeLibrary.PreloadLibrary("d3dcompiler_47.dll");
d3dCompilerLoaded = true;
}
var shaderMixinSource = mixinTree;
var fullEffectName = mixinTree.Name;
var usedParameters = mixinTree.UsedParameters;
// Make a copy of shaderMixinSource. Use deep clone since shaderMixinSource can be altered during compilation (e.g. macros)
var shaderMixinSourceCopy = new ShaderMixinSource();
shaderMixinSourceCopy.DeepCloneFrom(shaderMixinSource);
shaderMixinSource = shaderMixinSourceCopy;
// Generate platform-specific macros
var platform = usedParameters.Get(CompilerParameters.GraphicsPlatformKey);
switch (platform)
{
case GraphicsPlatform.Direct3D11:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_DIRECT3D", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_DIRECT3D11", 1);
break;
case GraphicsPlatform.OpenGL:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGL", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLCORE", 1);
break;
case GraphicsPlatform.OpenGLES:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGL", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLES", 1);
break;
default:
throw new NotSupportedException();
}
// Generate profile-specific macros
var profile = usedParameters.Get(CompilerParameters.GraphicsProfileKey);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_PROFILE", (int)profile);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_9_1", (int)GraphicsProfile.Level_9_1);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_9_2", (int)GraphicsProfile.Level_9_2);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_9_3", (int)GraphicsProfile.Level_9_3);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_10_0", (int)GraphicsProfile.Level_10_0);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_10_1", (int)GraphicsProfile.Level_10_1);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_11_0", (int)GraphicsProfile.Level_11_0);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_11_1", (int)GraphicsProfile.Level_11_1);
shaderMixinSource.AddMacro("GRAPHICS_PROFILE_LEVEL_11_2", (int)GraphicsProfile.Level_11_2);
var parsingResult = GetMixinParser().Parse(shaderMixinSource, shaderMixinSource.Macros.ToArray());
// Copy log from parser results to output
CopyLogs(parsingResult, log);
// Return directly if there are any errors
if (parsingResult.HasErrors)
{
return new EffectBytecodeCompilerResult(null, log);
}
// Convert the AST to HLSL
var writer = new SiliconStudio.Shaders.Writer.Hlsl.HlslWriter
{
EnablePreprocessorLine = true // Allow to output links to original pdxsl via #line pragmas
};
writer.Visit(parsingResult.Shader);
var shaderSourceText = writer.Text;
if (string.IsNullOrEmpty(shaderSourceText))
{
log.Error("No code generated for effect [{0}]", fullEffectName);
return new EffectBytecodeCompilerResult(null, log);
}
// -------------------------------------------------------
// Save shader log
// TODO: TEMP code to allow debugging generated shaders on Windows Desktop
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
var shaderId = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderSourceText));
var logDir = "log";
if (!Directory.Exists(logDir))
{
Directory.CreateDirectory(logDir);
}
var shaderSourceFilename = Path.Combine(logDir, "shader_" + fullEffectName.Replace('.', '_') + "_" + shaderId + ".hlsl");
lock (WriterLock) // protect write in case the same shader is created twice
{
// Write shader before generating to make sure that we are having a trace before compiling it (compiler may crash...etc.)
if (!File.Exists(shaderSourceFilename))
{
File.WriteAllText(shaderSourceFilename, shaderSourceText);
}
}
#else
string shaderSourceFilename = null;
#endif
// -------------------------------------------------------
var bytecode = new EffectBytecode { Reflection = parsingResult.Reflection, HashSources = parsingResult.HashSources };
// Select the correct backend compiler
IShaderCompiler compiler;
switch (platform)
{
#if SILICONSTUDIO_PLATFORM_WINDOWS
case GraphicsPlatform.Direct3D11:
compiler = new Direct3D.ShaderCompiler();
break;
#endif
case GraphicsPlatform.OpenGL:
case GraphicsPlatform.OpenGLES:
// get the number of render target outputs
var rtOutputs = 0;
var psOutput = parsingResult.Shader.Declarations.OfType<StructType>().FirstOrDefault(x => x.Name.Text == "PS_OUTPUT");
if (psOutput != null)
{
foreach (var rto in psOutput.Fields)
{
var sem = rto.Qualifiers.OfType<Semantic>().FirstOrDefault();
if (sem != null)
{
// special case SV_Target
if (rtOutputs == 0 && sem.Name.Text == "SV_Target")
{
rtOutputs = 1;
break;
}
for (var i = rtOutputs; i < 8; ++i)
{
if (sem.Name.Text == ("SV_Target" + i))
{
rtOutputs = i + 1;
break;
}
}
}
}
}
compiler = new OpenGL.ShaderCompiler(rtOutputs);
break;
default:
throw new NotSupportedException();
}
var shaderStageBytecodes = new List<ShaderBytecode>();
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
var stageStringBuilder = new StringBuilder();
#endif
// if the shader (non-compute) does not have a pixel shader, we should add it on OpenGL ES.
if (platform == GraphicsPlatform.OpenGLES && !parsingResult.EntryPoints.ContainsKey(ShaderStage.Pixel) && !parsingResult.EntryPoints.ContainsKey(ShaderStage.Compute))
{
parsingResult.EntryPoints.Add(ShaderStage.Pixel, null);
}
foreach (var stageBinding in parsingResult.EntryPoints)
{
// Compile
// TODO: We could compile stages in different threads to improve compiler throughput?
var result = compiler.Compile(shaderSourceText, stageBinding.Value, stageBinding.Key, usedParameters, bytecode.Reflection, shaderSourceFilename);
result.CopyTo(log);
if (result.HasErrors)
{
continue;
}
// -------------------------------------------------------
// Append bytecode id to shader log
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
stageStringBuilder.AppendLine("@G {0} => {1}".ToFormat(stageBinding.Key, result.Bytecode.Id));
#endif
// -------------------------------------------------------
shaderStageBytecodes.Add(result.Bytecode);
// When this is a compute shader, there is no need to scan other stages
if (stageBinding.Key == ShaderStage.Compute)
break;
}
// In case of Direct3D, we can safely remove reflection data as it is entirely resolved at compile time.
if (platform == GraphicsPlatform.Direct3D11)
{
CleanupReflection(bytecode.Reflection);
}
bytecode.Stages = shaderStageBytecodes.ToArray();
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
lock (WriterLock) // protect write in case the same shader is created twice
{
var builder = new StringBuilder();
builder.AppendLine("/**************************");
builder.AppendLine("***** Used Parameters *****");
builder.AppendLine("***************************");
builder.Append("@P EffectName: ");
builder.AppendLine(fullEffectName ?? "");
builder.Append(usedParameters.ToStringDetailed());
builder.AppendLine("***************************");
if (bytecode.Reflection.ConstantBuffers.Count > 0)
{
builder.AppendLine("**** ConstantBuffers ****");
builder.AppendLine("***************************");
foreach (var cBuffer in bytecode.Reflection.ConstantBuffers)
{
builder.AppendFormat("cbuffer {0} [Stage: {1}, Size: {2}]", cBuffer.Name, cBuffer.Stage, cBuffer.Size).AppendLine();
foreach (var parameter in cBuffer.Members)
{
builder.AppendFormat("@C {0} => {1}", parameter.Param.RawName, parameter.Param.KeyName).AppendLine();
}
}
builder.AppendLine("***************************");
}
if (bytecode.Reflection.ResourceBindings.Count > 0)
{
builder.AppendLine("****** Resources ******");
builder.AppendLine("***************************");
foreach (var resource in bytecode.Reflection.ResourceBindings)
{
var parameter = resource.Param;
builder.AppendFormat("@R {0} => {1} [Stage: {2}, Slot: ({3}-{4})]", parameter.RawName, parameter.KeyName, resource.Stage, resource.SlotStart, resource.SlotStart + resource.SlotCount - 1).AppendLine();
}
builder.AppendLine("***************************");
}
if (bytecode.HashSources.Count > 0)
{
builder.AppendLine("***** Sources *****");
builder.AppendLine("***************************");
foreach (var hashSource in bytecode.HashSources)
{
builder.AppendFormat("@S {0} => {1}", hashSource.Key, hashSource.Value).AppendLine();
}
builder.AppendLine("***************************");
}
if (bytecode.Stages.Length > 0)
{
builder.AppendLine("***** Stages *****");
builder.AppendLine("***************************");
builder.Append(stageStringBuilder);
builder.AppendLine("***************************");
}
builder.AppendLine("*************************/");
// Re-append the shader with all informations
builder.Append(shaderSourceText);
File.WriteAllText(shaderSourceFilename, builder.ToString());
}
#endif
return new EffectBytecodeCompilerResult(bytecode, log);
}
public override EffectBytecode Compile(ShaderMixinSource shaderMixinSource, string fullEffectName, ShaderMixinParameters compilerParameters, HashSet <string> modifiedShaders, HashSet <string> recentlyModifiedShaders, LoggerResult log)
{
// Load D3D compiler dll
// Note: No lock, it's probably fine if it gets called from multiple threads at the same time.
if (Platform.IsWindowsDesktop && !d3dcompilerLoaded)
{
NativeLibrary.PreloadLibrary("d3dcompiler_47.dll");
d3dcompilerLoaded = true;
}
// Make a copy of shaderMixinSource. Use deep clone since shaderMixinSource can be altered during compilation (e.g. macros)
var shaderMixinSourceCopy = new ShaderMixinSource();
shaderMixinSourceCopy.DeepCloneFrom(shaderMixinSource);
shaderMixinSource = shaderMixinSourceCopy;
// Generate platform-specific macros
var platform = compilerParameters.Get(CompilerParameters.GraphicsPlatformKey);
switch (platform)
{
case GraphicsPlatform.Direct3D11:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_DIRECT3D", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_DIRECT3D11", 1);
break;
case GraphicsPlatform.OpenGL:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGL", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLCORE", 1);
break;
case GraphicsPlatform.OpenGLES:
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGL", 1);
shaderMixinSource.AddMacro("SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLES", 1);
break;
default:
throw new NotSupportedException();
}
// Generate the AST from the mixin description
if (shaderMixinParser == null)
{
shaderMixinParser = new ShaderMixinParser();
shaderMixinParser.SourceManager.LookupDirectoryList = SourceDirectories; // TODO: temp
shaderMixinParser.SourceManager.UrlToFilePath = UrlToFilePath; // TODO: temp
}
if (recentlyModifiedShaders != null && recentlyModifiedShaders.Count > 0)
{
shaderMixinParser.DeleteObsoleteCache(GetShaderNames(recentlyModifiedShaders));
recentlyModifiedShaders.Clear();
}
var parsingResult = shaderMixinParser.Parse(shaderMixinSource, shaderMixinSource.Macros.ToArray(), modifiedShaders);
// Copy log from parser results to output
CopyLogs(parsingResult, log);
// Return directly if there are any errors
if (parsingResult.HasErrors)
{
return(null);
}
// Convert the AST to HLSL
var writer = new SiliconStudio.Shaders.Writer.Hlsl.HlslWriter {
EnablePreprocessorLine = false
};
writer.Visit(parsingResult.Shader);
var shaderSourceText = writer.Text;
// -------------------------------------------------------
// Save shader log
// TODO: TEMP code to allow debugging generated shaders on Windows Desktop
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
var shaderId = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderSourceText));
var logDir = "log";
if (!Directory.Exists(logDir))
{
Directory.CreateDirectory(logDir);
}
var shaderSourceFilename = Path.Combine(logDir, "shader_" + shaderId);
lock (WriterLock) // protect write in case the same shader is created twice
{
if (!File.Exists(shaderSourceFilename))
{
var builder = new StringBuilder();
builder.AppendLine("/***** Used Parameters *****");
builder.Append(" * EffectName: ");
builder.AppendLine(fullEffectName ?? "");
WriteParameters(builder, compilerParameters, 0, false);
builder.AppendLine(" ***************************/");
builder.Append(shaderSourceText);
File.WriteAllText(shaderSourceFilename, builder.ToString());
}
}
#endif
// -------------------------------------------------------
var bytecode = new EffectBytecode {
Reflection = parsingResult.Reflection, HashSources = parsingResult.HashSources
};
// Select the correct backend compiler
IShaderCompiler compiler;
switch (platform)
{
case GraphicsPlatform.Direct3D11:
compiler = new Direct3D.ShaderCompiler();
break;
case GraphicsPlatform.OpenGL:
case GraphicsPlatform.OpenGLES:
compiler = new OpenGL.ShaderCompiler();
break;
default:
throw new NotSupportedException();
}
var shaderStageBytecodes = new List <ShaderBytecode>();
foreach (var stageBinding in parsingResult.EntryPoints)
{
// Compile
var result = compiler.Compile(shaderSourceText, stageBinding.Value, stageBinding.Key, compilerParameters, bytecode.Reflection, shaderSourceFilename);
result.CopyTo(log);
if (result.HasErrors)
{
continue;
}
// -------------------------------------------------------
// Append bytecode id to shader log
#if SILICONSTUDIO_PLATFORM_WINDOWS_DESKTOP
lock (WriterLock) // protect write in case the same shader is created twice
{
if (File.Exists(shaderSourceFilename))
{
// Append at the end of the shader the bytecodes Id
File.AppendAllText(shaderSourceFilename, "\n// {0} {1}".ToFormat(stageBinding.Key, result.Bytecode.Id));
}
}
#endif
// -------------------------------------------------------
shaderStageBytecodes.Add(result.Bytecode);
// When this is a compute shader, there is no need to scan other stages
if (stageBinding.Key == ShaderStage.Compute)
{
break;
}
}
// Get the current time of compilation
bytecode.Time = DateTime.Now;
// In case of Direct3D, we can safely remove reflection data as it is entirely resolved at compile time.
if (platform == GraphicsPlatform.Direct3D11)
{
CleanupReflection(bytecode.Reflection);
}
bytecode.Stages = shaderStageBytecodes.ToArray();
return(bytecode);
}