private ShaderMixinSource GetShaderMixinSource(ShaderSource shaderSource, CompilerParameters compilerParameters)
{
ShaderMixinSource mixinToCompile;
var shaderMixinGeneratorSource = shaderSource as ShaderMixinGeneratorSource;
if (shaderMixinGeneratorSource != null)
{
mixinToCompile = ShaderMixinManager.Generate(shaderMixinGeneratorSource.Name, compilerParameters);
}
else
{
mixinToCompile = shaderSource as ShaderMixinSource;
var shaderClassSource = shaderSource as ShaderClassSource;
if (shaderClassSource != null)
{
mixinToCompile = new ShaderMixinSource {
Name = shaderClassSource.ClassName
};
mixinToCompile.Mixins.Add(shaderClassSource);
}
if (mixinToCompile == null)
{
throw new ArgumentException("Unsupported ShaderSource type [{0}]. Supporting only ShaderMixinSource/xkfx, ShaderClassSource", "shaderSource");
}
if (string.IsNullOrEmpty(mixinToCompile.Name))
{
throw new ArgumentException("ShaderMixinSource must have a name", "shaderSource");
}
}
return(mixinToCompile);
}
public CompilerResults Compile(ShaderSource shaderSource, CompilerParameters compilerParameters)
{
ShaderMixinSource mixinToCompile;
var shaderMixinGeneratorSource = shaderSource as ShaderMixinGeneratorSource;
if (shaderMixinGeneratorSource != null)
{
mixinToCompile = ShaderMixinManager.Generate(shaderMixinGeneratorSource.Name, compilerParameters);
}
else
{
mixinToCompile = shaderSource as ShaderMixinSource;
var shaderClassSource = shaderSource as ShaderClassSource;
if (shaderClassSource != null)
{
mixinToCompile = new ShaderMixinSource {
Name = shaderClassSource.ClassName
};
mixinToCompile.Mixins.Add(shaderClassSource);
}
if (mixinToCompile == null)
{
throw new ArgumentException("Unsupported ShaderSource type [{0}]. Supporting only ShaderMixinSource/xkfx, ShaderClassSource", "shaderSource");
}
if (string.IsNullOrEmpty(mixinToCompile.Name))
{
throw new ArgumentException("ShaderMixinSource must have a name", "shaderSource");
}
}
// Copy global parameters to used Parameters by default, as it is used by the compiler
mixinToCompile.UsedParameters.Set(CompilerParameters.GraphicsPlatformKey, compilerParameters.Platform);
mixinToCompile.UsedParameters.Set(CompilerParameters.GraphicsProfileKey, compilerParameters.Profile);
mixinToCompile.UsedParameters.Set(CompilerParameters.DebugKey, compilerParameters.Debug);
// Compile the whole mixin tree
var compilerResults = new CompilerResults {
Module = string.Format("EffectCompile [{0}]", mixinToCompile.Name)
};
var bytecode = Compile(mixinToCompile, compilerParameters);
// Since bytecode.Result is a struct, we check if any of its member has been set to know if it's valid
if (bytecode.Result.CompilationLog != null || bytecode.Task != null)
{
if (bytecode.Result.CompilationLog != null)
{
bytecode.Result.CompilationLog.CopyTo(compilerResults);
}
compilerResults.Bytecode = bytecode;
compilerResults.UsedParameters = mixinToCompile.UsedParameters;
}
return(compilerResults);
}
public CompilerResults Compile(ShaderSource shaderSource, CompilerParameters compilerParameters)
{
ShaderMixinSourceTree mixinTree;
var shaderMixinGeneratorSource = shaderSource as ShaderMixinGeneratorSource;
string mainEffectName = null;
if (shaderMixinGeneratorSource != null)
{
string subEffect;
mainEffectName = GetEffectName(shaderMixinGeneratorSource.Name, out subEffect);
mixinTree = ShaderMixinManager.Generate(mainEffectName, compilerParameters);
}
else
{
mainEffectName = "Effect";
var shaderMixinSource = shaderSource as ShaderMixinSource;
var shaderClassSource = shaderSource as ShaderClassSource;
if (shaderClassSource != null)
{
shaderMixinSource = new ShaderMixinSource();
shaderMixinSource.Mixins.Add(shaderClassSource);
mainEffectName = shaderClassSource.ClassName;
}
if (shaderMixinSource != null)
{
mixinTree = new ShaderMixinSourceTree()
{
Name = mainEffectName, Mixin = shaderMixinSource, UsedParameters = new ShaderMixinParameters()
};
}
else
{
throw new ArgumentException("Unsupported ShaderSource type [{0}]. Supporting only ShaderMixinSource/pdxfx, ShaderClassSource", "shaderSource");
}
}
// Copy global parameters to used Parameters by default, as it is used by the compiler
mixinTree.SetGlobalUsedParameter(CompilerParameters.GraphicsPlatformKey, compilerParameters.Platform);
mixinTree.SetGlobalUsedParameter(CompilerParameters.GraphicsProfileKey, compilerParameters.Profile);
mixinTree.SetGlobalUsedParameter(CompilerParameters.DebugKey, compilerParameters.Debug);
// Compile the whole mixin tree
var compilerResults = new CompilerResults {
Module = string.Format("EffectCompile [{0}]", mainEffectName)
};
Compile(string.Empty, mixinTree, compilerParameters, compilerResults);
return(compilerResults);
}
/// <summary>
/// Generates the mixin.
/// </summary>
/// <param name="mixinName">Name of the mixin.</param>
/// <param name="properties">The properties that the mixin will use.</param>
/// <returns>ShaderMixinSource.</returns>
private static ShaderMixinSource GenerateMixin(string mixinName, ParameterCollection properties)
{
var mixin = ShaderMixinManager.Generate(mixinName, properties);
// Verify that output used properties are a subset of input properties
//Assert.That(usedProperties.IsSubsetOf(properties), Is.True);
//foreach(var usedProps in allUsedProperties)
// Assert.That(usedProps.IsSubsetOf(properties), Is.True);
return(mixin);
}
/// <summary>
/// Generates the mixin.
/// </summary>
/// <param name="mixinName">Name of the mixin.</param>
/// <param name="properties">The properties that the mixin will use.</param>
/// <param name="usedProperties">The properties effectively used by the mixin.</param>
/// <returns>ShaderMixinSource.</returns>
private static ShaderMixinSourceTree GenerateMixin(string mixinName, ParameterCollection properties, out ShaderMixinParameters usedProperties)
{
var allUsedProperties = new List <ShaderMixinParameters>();
var mixin = ShaderMixinManager.Generate(mixinName, properties, out usedProperties, out allUsedProperties);
// Verify that output used properties are a subset of input properties
Assert.That(usedProperties.IsSubsetOf(properties), Is.True);
foreach (var usedProps in allUsedProperties)
{
Assert.That(usedProps.IsSubsetOf(properties), Is.True);
}
return(mixin);
}
public CompilerResults Compile(ShaderSource shaderSource, CompilerParameters compilerParameters, HashSet <string> modifiedShaders, HashSet <string> recentlyModifiedShaders)
{
ShaderMixinSourceTree mixinTree;
var shaderMixinGeneratorSource = shaderSource as ShaderMixinGeneratorSource;
var mainUsedParameters = new ShaderMixinParameters();
var usedParameters = new List <ShaderMixinParameters>();
string effectName = null;
if (shaderMixinGeneratorSource != null)
{
effectName = shaderMixinGeneratorSource.Name;
// getting the effect from the used parameters only makes sense when the source files are the same
// TODO: improve this by updating earlyCompilerCache - cache can still be relevant
if (modifiedShaders == null || modifiedShaders.Count == 0)
{
// perform an early test only based on the parameters
var foundCompilerResults = GetShaderFromParameters(effectName, compilerParameters);
if (foundCompilerResults != null)
{
var earlyCompilerResults = new CompilerResults();
earlyCompilerResults.Module = string.Format("EffectCompile [{0}]", effectName);
earlyCompilerResults.MainBytecode = foundCompilerResults.MainBytecode;
earlyCompilerResults.MainUsedParameters = foundCompilerResults.MainUsedParameters;
foreach (var foundBytecode in foundCompilerResults.Bytecodes)
{
earlyCompilerResults.Bytecodes.Add(foundBytecode.Key, foundBytecode.Value);
}
foreach (var foundUsedParameters in foundCompilerResults.UsedParameters)
{
earlyCompilerResults.UsedParameters.Add(foundUsedParameters.Key, foundUsedParameters.Value);
}
return(earlyCompilerResults);
}
}
mixinTree = ShaderMixinManager.Generate(effectName, compilerParameters, out mainUsedParameters, out usedParameters);
}
else
{
effectName = "Effect";
var shaderMixinSource = shaderSource as ShaderMixinSource;
var shaderClassSource = shaderSource as ShaderClassSource;
if (shaderClassSource != null)
{
shaderMixinSource = new ShaderMixinSource();
shaderMixinSource.Mixins.Add(shaderClassSource);
}
if (shaderMixinSource != null)
{
mixinTree = new ShaderMixinSourceTree()
{
Mixin = shaderMixinSource
};
}
else
{
throw new ArgumentException("Unsupported ShaderSource type [{0}]. Supporting only ShaderMixinSource/pdxfx, ShaderClassSource", "shaderSource");
}
}
// Copy global parameters to used Parameters by default, as it is used by the compiler
mainUsedParameters.Set(CompilerParameters.GraphicsPlatformKey, compilerParameters.Platform);
mainUsedParameters.Set(CompilerParameters.GraphicsProfileKey, compilerParameters.Profile);
mainUsedParameters.Set(CompilerParameters.DebugKey, compilerParameters.Debug);
foreach (var parameters in usedParameters)
{
parameters.Set(CompilerParameters.GraphicsPlatformKey, compilerParameters.Platform);
parameters.Set(CompilerParameters.GraphicsProfileKey, compilerParameters.Profile);
parameters.Set(CompilerParameters.DebugKey, compilerParameters.Debug);
}
// Compile the whole mixin tree
var compilerResults = new CompilerResults();
compilerResults.Module = string.Format("EffectCompile [{0}]", effectName);
var wasCompiled = Compile(string.Empty, effectName, mixinTree, mainUsedParameters, usedParameters, modifiedShaders, recentlyModifiedShaders, compilerResults);
if (wasCompiled && shaderMixinGeneratorSource != null)
{
lock (earlyCompilerCache)
{
List <CompilerResults> effectCompilerResults;
if (!earlyCompilerCache.TryGetValue(effectName, out effectCompilerResults))
{
effectCompilerResults = new List <CompilerResults>();
earlyCompilerCache.Add(effectName, effectCompilerResults);
}
// Register bytecode used parameters so that they are checked when another effect is instanced
effectCompilerResults.Add(compilerResults);
}
}
return(compilerResults);
}
