/// <summary>
/// Analyzes the shader source code and go to definition.
/// </summary>
/// <param name="shaderSource">The shader source.</param>
/// <param name="location">The location.</param>
/// <param name="shaderDirectories">The shader directories.</param>
/// <returns>ShaderNavigationResult.</returns>
/// <exception cref="System.ArgumentNullException">shaderSource</exception>
/// <exception cref="System.ArgumentException">Expecting a FileSource location;location</exception>
public ShaderNavigationResult AnalyzeAndGoToDefinition(string shaderSource, SiliconStudio.Shaders.Ast.SourceLocation location, List<string> shaderDirectories)
{
if (shaderSource == null) throw new ArgumentNullException("shaderSource");
var navigationResult = new ShaderNavigationResult();
if (location.FileSource == null)
{
throw new ArgumentException("Expecting a FileSource location", "location");
}
try
{
if (location.FileSource.EndsWith(".xksl", StringComparison.CurrentCultureIgnoreCase))
{
AnalyzeAndGoToDefinition(shaderSource, location, shaderDirectories, navigationResult);
}
// If any of the messages have empty filesource, add a default filesource
foreach (var message in navigationResult.Messages.Messages)
{
if (string.IsNullOrWhiteSpace(message.Span.Location.FileSource))
{
message.Span.Location.FileSource = location.FileSource;
}
}
}
catch (Exception ex)
{
navigationResult.Messages.Error(MessageCode.ErrorUnexpectedException, GetSpan(location), ex);
}
return navigationResult;
}
/// <summary>
/// Preprocesses and parses the specified source.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="sourceFileName">Name of the source file.</param>
/// <param name="macros">The macros defined for the preprocessor.</param>
/// <param name="includeDirectories">The include directories used by the preprocessor..</param>
/// <returns>Result of parsing</returns>
public static ParsingResult TryPreProcessAndParse(string source, string sourceFileName, SiliconStudio.Shaders.Parser.ShaderMacro[] macros = null, params string[] includeDirectories)
{
var result = ShaderParser.GetParser<XenkoGrammar>().TryPreProcessAndParse(source, sourceFileName, macros, includeDirectories);
PrepareShader(result.Shader);
return result;
}
/// <summary>
/// Explore the ShaderSource and add the necessary shaders
/// </summary>
/// <param name="shaderSource">the ShaderSource to explore</param>
/// <param name="macros">the macros used</param>
/// <returns></returns>
public HashSet<ModuleMixinInfo> LoadShaderSource(ShaderSource shaderSource, SiliconStudio.Shaders.Parser.ShaderMacro[] macros)
{
var mixinsToAnalyze = new HashSet<ModuleMixinInfo>();
ExtendLibrary(shaderSource, macros, mixinsToAnalyze);
ReplaceMixins(mixinsToAnalyze); // no longer replace mixin, redo analysis everytime since there is no way to correctly detect something changed
return mixinsToAnalyze;
}
public static Color4 Convert(SiliconStudio.Core.Mathematics.Color4 color)
{
var temp = new Color4();
unsafe
{
*((SiliconStudio.Core.Mathematics.Color4*)&temp) = color;
}
return temp;
}
/// <summary>
/// Tests the equality of the macro sets.
/// </summary>
/// <param name="macros0">The first set of macros.</param>
/// <param name="macros1">The second set of macros.</param>
/// <returns>True if the sets match, false otherwise.</returns>
private static bool AreMacrosEqual(SiliconStudio.Shaders.Parser.ShaderMacro[] macros0, SiliconStudio.Shaders.Parser.ShaderMacro[] macros1)
{
return macros0.All(macro => macros1.Any(x => x.Name == macro.Name && x.Definition == macro.Definition)) && macros1.All(macro => macros0.Any(x => x.Name == macro.Name && x.Definition == macro.Definition));
}
/// <summary>
/// Adds a stream usage to the current method
/// </summary>
/// <param name="variable">the stream Variable</param>
/// <param name="expression">the calling expression</param>
/// <param name="usage">the encountered usage</param>
private void AddStreamUsage(Variable variable, SiliconStudio.Shaders.Ast.Expression expression, StreamUsage usage)
{
currentStreamUsageList.Add(new StreamUsageInfo { CallType = StreamCallType.Member, Variable = variable, Expression = expression, Usage = usage });
}
/// <summary>
/// Initializes a new instance of the <see cref="TexImage"/> class.
/// </summary>
/// <param name="data">The data.</param>
/// <param name="dataSize">Size of the data.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="depth">The depth.</param>
/// <param name="format">The format.</param>
/// <param name="mipmapCount">The mipmap count.</param>
/// <param name="arraySize">Size of the array.</param>
/// <param name="dimension">The dimension.</param>
/// <param name="faceCount">The face count (multiple of 6 if Texture Cube, 1 otherwise).</param>
public TexImage(IntPtr data, int dataSize, int width, int height, int depth, SiliconStudio.Paradox.Graphics.PixelFormat format, int mipmapCount, int arraySize, TextureDimension dimension, int faceCount = 1)
{
Data = data;
DataSize = dataSize;
Width = width;
Height = height;
Depth = depth;
Format = format;
MipmapCount = mipmapCount;
ArraySize = arraySize;
Dimension = dimension;
FaceCount = faceCount;
Name = "";
int imageCount;
if (Dimension == TexImage.TextureDimension.Texture3D)
{
int subImagePerArrayElementCount = 0;
int curDepth = Depth;
for (int i = 0; i < MipmapCount; ++i)
{
subImagePerArrayElementCount += curDepth;
curDepth = curDepth > 1 ? curDepth >>= 1 : curDepth;
}
imageCount = (int)(ArraySize * FaceCount * subImagePerArrayElementCount);
}
else
{
imageCount = (int)(ArraySize * FaceCount * MipmapCount);
}
SubImageArray = new SubImage[imageCount];
int ct = 0;
int rowPitch, slicePitch, curHeight, curWidth;
Tools.ComputePitch(Format, Width, Height, out rowPitch, out slicePitch);
RowPitch = rowPitch;
SlicePitch = slicePitch;
for (uint i = 0; i < FaceCount; ++i)
{
for (uint j = 0; j < ArraySize; ++j)
{
depth = Depth;
for (uint k = 0; k < MipmapCount; ++k)
{
curWidth = Width;
curHeight = Height;
Tools.ComputePitch(Format, curWidth, curHeight, out rowPitch, out slicePitch);
for (int l = 0; l < depth; ++l)
{
SubImageArray[ct] = new TexImage.SubImage();
SubImageArray[ct].Width = curWidth;
SubImageArray[ct].Height = curHeight;
SubImageArray[ct].RowPitch = rowPitch;
SubImageArray[ct].SlicePitch = slicePitch;
SubImageArray[ct].DataSize = slicePitch;
SubImageArray[ct].Data = new IntPtr(Data.ToInt64() + l * slicePitch);
++ct;
}
depth = depth > 1 ? depth >>= 1 : depth;
}
}
}
LibraryData = new Dictionary<ITexLibrary, ITextureLibraryData>();
Disposed = false;
}
private bool IsExpressionMatching(Node astNode, SiliconStudio.Shaders.Ast.SourceLocation location)
{
var span = astNode.Span;
var startColumn = span.Location.Column;
var endColumn = startColumn + span.Length;
if (astNode.Span.Location.Line == location.Line && location.Column >= startColumn)
{
if (location.Column >= startColumn && location.Column <= endColumn)
{
return true;
}
}
return false;
}
private EPVRTColourSpace RetrieveNativeColorSpace(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
return format.IsSRgb() ? EPVRTColourSpace.ePVRTCSpaceSRgb : EPVRTColourSpace.ePVRTCSpacelRGB;
}
/// <summary>
/// Build the ModuleMixinInfo class
/// </summary>
/// <param name="shaderSource">the ShaderSource to load</param>
/// <param name="macros">the macros applied on the source</param>
/// <returns>the ModuleMixinInfo</returns>
private ModuleMixinInfo BuildMixinInfo(ShaderSource shaderSource, SiliconStudio.Shaders.Parser.ShaderMacro[] macros)
{
ModuleMixinInfo mixinInfo = null;
if (shaderSource is ShaderClassSource)
{
var shaderClassSource = shaderSource as ShaderClassSource;
mixinInfo = new ModuleMixinInfo { ShaderSource = shaderClassSource, Macros = macros };
LoadMixinFromClassSource(mixinInfo);
}
else if (shaderSource is ShaderMixinSource)
{
var shaderMixinSource = shaderSource as ShaderMixinSource;
var shaderName = "Mix" + lastMixIndex;
++lastMixIndex;
var fakeAst = new ShaderClassType(shaderName);
foreach (var classSource in shaderMixinSource.Mixins)
{
Identifier name;
if (classSource.GenericArguments != null && classSource.GenericArguments.Length > 0)
name = new IdentifierGeneric(classSource.ClassName, classSource.GenericArguments.Select(x => new Identifier(x.ToString())).ToArray());
else
name = new Identifier(classSource.ClassName);
fakeAst.BaseClasses.Add(new TypeName(name));
}
mixinInfo = new ModuleMixinInfo
{
MixinGenericName = shaderName,
Macros = macros,
MixinAst = fakeAst,
ShaderSource = shaderSource,
SourceHash = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderName)),
Instanciated = true
};
}
return mixinInfo;
}
/// <summary>
/// Merge the set of macros in the mixin. The top level macros are always overidden by the child's ones (the one defined in the current ShaderMixinSource).
/// Also update the macros of the mixin.
/// </summary>
/// <param name="mixin">The mixin that will be looked at with the macros.</param>
/// <param name="macros">The external macros.</param>
/// <returns>An array with all the macros</returns>
private SiliconStudio.Shaders.Parser.ShaderMacro[] MergeMacroSets(ShaderMixinSource mixin, SiliconStudio.Shaders.Parser.ShaderMacro[] macros)
{
var newMacros = new List<SiliconStudio.Shaders.Parser.ShaderMacro>();
// get the parent macros
foreach (var macro in macros)
{
newMacros.RemoveAll(x => x.Name == macro.Name);
newMacros.Add(macro);
}
// override with child macros, the mixin's ones
foreach (var macro in mixin.Macros)
{
newMacros.RemoveAll(x => x.Name == macro.Name);
var tempMacro = new SiliconStudio.Shaders.Parser.ShaderMacro(macro.Name, macro.Definition);
newMacros.Add(tempMacro);
}
mixin.Macros = newMacros.Select(x => new ShaderMacro(x.Name, x.Definition)).ToList();
return newMacros.ToArray();
}
/// <summary>
/// Determines whether this requested format is supported.
/// </summary>
/// <param name="format">The format.</param>
/// <returns>
/// <c>true</c> if the formats is supported; otherwise, <c>false</c>.
/// </returns>
private bool SupportFormat(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
return ((int) (format) >= 1 && (int) (format) <= 115);
}
/// <summary>
/// Initializes a new instance of the <see cref="ConvertingRequest"/> class.
/// </summary>
/// <param name="format">The destination format.</param>
public ConvertingRequest(SiliconStudio.Xenko.Graphics.PixelFormat format)
{
this.Format = format;
}
/// <summary>
/// Determines whether this requested format is supported.
/// </summary>
/// <param name="format">The format.</param>
/// <returns>
/// <c>true</c> if the formats is supported; otherwise, <c>false</c>.
/// </returns>
public bool SupportFormat(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
switch (format)
{
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.B8G8R8A8_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.ATC_RGB:
case SiliconStudio.Paradox.Graphics.PixelFormat.ATC_RGBA_Explicit:
case SiliconStudio.Paradox.Graphics.PixelFormat.ATC_RGBA_Interpolated:
return true;
default:
return false;
}
}
/// <summary>
/// Retrieves the native format from <see cref="SiliconStudio.Paradox.Graphics.PixelFormat"/>.
/// </summary>
/// <param name="format">The format.</param>
/// <returns>the corresponding <see cref="Format"/> format</returns>
private Format RetrieveNativeFormat(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
switch (format)
{
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.B8G8R8A8_UNorm:
return Format.ATI_TC_FORMAT_ARGB_8888;
case SiliconStudio.Paradox.Graphics.PixelFormat.ATC_RGB:
return Format.ATI_TC_FORMAT_ATC_RGB;
case SiliconStudio.Paradox.Graphics.PixelFormat.ATC_RGBA_Explicit:
return Format.ATI_TC_FORMAT_ATC_RGBA_Explicit;
case SiliconStudio.Paradox.Graphics.PixelFormat.ATC_RGBA_Interpolated:
return Format.ATI_TC_FORMAT_ATC_RGBA_Interpolated;
default:
throw new TextureToolsException("UnHandled compression format by ATI texture.");
}
}
private EPVRTColourSpace RetrieveNativeColorSpace(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
switch (format)
{
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm_SRgb:
return EPVRTColourSpace.ePVRTCSpaceSRgb;
default:
return EPVRTColourSpace.ePVRTCSpacelRGB;
}
}
private void AnalyzeAndGoToDefinition(string shaderSource, SiliconStudio.Shaders.Ast.SourceLocation location, List<string> shaderDirectories, ShaderNavigationResult result)
{
// We are not using the storage when loading shaders from VS but directly the filesystem
var mixer = new ShaderMixinParser(null);
mixer.SourceManager.UseFileSystem = true;
mixer.AllowNonInstantiatedGenerics = true;
mixer.SourceManager.LookupDirectoryList.AddRange(shaderDirectories);
var shaderSourceName = Path.GetFileNameWithoutExtension(location.FileSource);
mixer.SourceManager.AddShaderSource(shaderSourceName, shaderSource, location.FileSource);
var mixinSource = new ShaderMixinSource();
mixinSource.Mixins.Add(new ShaderClassSource(shaderSourceName));
ShaderMixinParsingResult parsingResult;
HashSet<ModuleMixinInfo> moduleMixins;
var mixerResult = mixer.ParseAndAnalyze(mixinSource, null, out parsingResult, out moduleMixins);
// Copy shader analysis to result
parsingResult.CopyTo(result.Messages);
if (mixerResult == null)
{
return;
}
var mixin = mixerResult.MixinInfos.FirstOrDefault(item => item.MixinName == shaderSourceName);
if (mixin == null)
{
result.Messages.Error(ErrorMixinNotFound, GetSpan(location), shaderSourceName);
return;
}
// If first line, first column, this is not a go to definition but only parsing request, so return directly
if (location.Line == 1 && location.Column == 1)
{
return;
}
// var ast = mixin.MixinAst;
var parsingInfo = mixin.Mixin.ParsingInfo;
var pools = new List<ReferencesPool>
{
parsingInfo.ClassReferences,
parsingInfo.StaticReferences,
parsingInfo.ExternReferences,
parsingInfo.StageInitReferences,
};
foreach (var pool in pools)
{
var span = Find(pool, location);
if (span.HasValue)
{
result.DefinitionLocation = span.Value;
return;
}
}
// Else Try to find from remaining navigable nodes
foreach (var node in parsingInfo.NavigableNodes)
{
if (IsExpressionMatching(node, location))
{
var typeReferencer = node as ITypeInferencer;
if (typeReferencer != null && typeReferencer.TypeInference != null && typeReferencer.TypeInference.Declaration != null)
{
var declarationNode = (Node)typeReferencer.TypeInference.Declaration;
result.DefinitionLocation = declarationNode.Span;
break;
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CompressingRequest"/> class.
/// </summary>
/// <param name="format">The compression format.</param>
public CompressingRequest(SiliconStudio.Xenko.Graphics.PixelFormat format, TextureQuality quality = TextureQuality.Fast)
{
this.Format = format;
this.Quality = quality;
}
/// <summary>
/// Explore the ShaderSource and add the necessary shaders
/// </summary>
/// <param name="shaderSource">the ShaderSource to explore</param>
/// <param name="macros">the macros used</param>
private void ExtendLibrary(ShaderSource shaderSource, SiliconStudio.Shaders.Parser.ShaderMacro[] macros, HashSet<ModuleMixinInfo> mixinToAnalyze)
{
if (shaderSource is ShaderMixinSource)
{
var newMacros = MergeMacroSets((ShaderMixinSource)shaderSource, macros);
mixinToAnalyze.Add(GetModuleMixinInfo(shaderSource, newMacros));
foreach (var composition in ((ShaderMixinSource)shaderSource).Compositions)
ExtendLibrary(composition.Value, newMacros, mixinToAnalyze);
}
else if (shaderSource is ShaderClassSource)
mixinToAnalyze.Add(GetModuleMixinInfo(shaderSource, macros));
else if (shaderSource is ShaderArraySource)
{
foreach (var shader in ((ShaderArraySource)shaderSource).Values)
ExtendLibrary(shader, macros, mixinToAnalyze);
}
}
private static void CopyLogs(SiliconStudio.Shaders.Utility.LoggerResult inputLog, LoggerResult outputLog)
{
foreach (var inputMessage in inputLog.Messages)
{
var logType = LogMessageType.Info;
switch (inputMessage.Level)
{
case ReportMessageLevel.Error:
logType = LogMessageType.Error;
break;
case ReportMessageLevel.Info:
logType = LogMessageType.Info;
break;
case ReportMessageLevel.Warning:
logType = LogMessageType.Warning;
break;
}
var outputMessage = new LogMessage(inputMessage.Span.ToString(), logType, string.Format(" {0}: {1}", inputMessage.Code, inputMessage.Text));
outputLog.Log(outputMessage);
}
outputLog.HasErrors = inputLog.HasErrors;
}
/// <summary>
/// Get the ModuleMixinInfo based on the ShaderSource and the macros. Creates the needed shader if necessary
/// </summary>
/// <param name="shaderSource">the ShaderSource</param>
/// <param name="macros">the macros</param>
/// <param name="macrosString">the name of the macros</param>
/// <returns>ModuleMixinInfo.</returns>
private ModuleMixinInfo GetModuleMixinInfo(ShaderSource shaderSource, SiliconStudio.Shaders.Parser.ShaderMacro[] macros, string macrosString = null)
{
if (macros == null)
macros = new SiliconStudio.Shaders.Parser.ShaderMacro[0];
if (macrosString == null)
{
macrosString = string.Join(",", macros.OrderBy(x => x.Name));
}
List<ModuleMixinInfo> context;
if (!mapMacrosToMixins.TryGetValue(macrosString, out context))
{
context = new List<ModuleMixinInfo>();
mapMacrosToMixins.Add(macrosString, context);
}
var mixinInfo = context.FirstOrDefault(x => x.AreEqual(shaderSource, macros));
if (mixinInfo == null)
{
mixinInfo = BuildMixinInfo(shaderSource, macros);
if (mixinInfo.Instanciated)
{
MixinInfos.Add(mixinInfo);
mapMacrosToMixins[macrosString].Add(mixinInfo);
mixinInfo.MinimalContext.Add(mixinInfo);
if (!mixinInfo.Log.HasErrors)
{
LoadNecessaryShaders(mixinInfo, macros, macrosString);
}
mixinInfo.MinimalContext = new HashSet<ModuleMixinInfo>(mixinInfo.MinimalContext.Distinct());
}
}
return mixinInfo;
}
public ModuleMixinInfo Copy(SiliconStudio.Shaders.Parser.ShaderMacro[] macros)
{
var mixinInfo = new ModuleMixinInfo();
mixinInfo.ShaderSource = ShaderSource;
mixinInfo.MixinAst = MixinAst;
mixinInfo.MixinGenericName = MixinGenericName;
mixinInfo.Mixin = Mixin;
mixinInfo.Instanciated = Instanciated;
mixinInfo.HashPreprocessSource = HashPreprocessSource;
mixinInfo.Macros = macros;
return mixinInfo;
}
/// <summary>
/// Loads generic classes that may appear in the mixin
/// </summary>
/// <param name="mixinInfo">The mixin to investigate</param>
/// <param name="macros">The macros.</param>
/// <param name="macrosString">The macros string.</param>
private void LoadNecessaryShaders(ModuleMixinInfo mixinInfo, SiliconStudio.Shaders.Parser.ShaderMacro[] macros, string macrosString)
{
if (!mixinInfo.Instanciated)
return;
// Look for all the generic calls
var shaderDependencyVisitor = new ShaderDependencyVisitor(mixinInfo.Log, ShaderLoader.SourceManager);
shaderDependencyVisitor.Run(mixinInfo.MixinAst);
foreach (var foundClass in shaderDependencyVisitor.FoundClasses)
{
var classSource = new ShaderClassSource(foundClass, null);
var foundMixinInfo = GetModuleMixinInfo(classSource, macros, macrosString);
mixinInfo.MinimalContext.UnionWith(foundMixinInfo.MinimalContext);
}
foreach (var id in shaderDependencyVisitor.FoundIdentifiers)
{
var genericClass = id.Item1;
ModuleMixinInfo.CleanIdentifiers(genericClass.Identifiers);
var genericParams = BuildShaderGenericParameters(genericClass);
var classSource = new ShaderClassSource(genericClass.Text, genericParams);
var instanciatedClassInfo = GetModuleMixinInfo(classSource, macros, macrosString);
mixinInfo.MinimalContext.UnionWith(instanciatedClassInfo.MinimalContext);
var newId = new Identifier(instanciatedClassInfo.MixinName);
if (id.Item2 is TypeName) // in the baseclass list or in a variable declaration
(id.Item2 as TypeName).Name = newId;
else if (id.Item2 is VariableReferenceExpression)
(id.Item2 as VariableReferenceExpression).Name = newId;
else if (id.Item2 is MemberReferenceExpression)
(id.Item2 as MemberReferenceExpression).Member = newId;
}
}
/// <summary>
/// Preprocesses and parses the specified source.
/// </summary>
/// <param name="sourceFileName">Name of the source file.</param>
/// <param name="macros">The macros defined for the preprocessor.</param>
/// <param name="includeDirectories">The include directories used by the preprocessor..</param>
/// <returns>Result of parsing</returns>
public static Shader PreProcessAndParse(string sourceFileName, SiliconStudio.Shaders.Parser.ShaderMacro[] macros = null, params string[] includeDirectories)
{
return PreProcessAndParse(File.ReadAllText(sourceFileName), sourceFileName, macros, includeDirectories);
}
/// <summary>
/// Determines whether the specified compression format is supported by this library
/// </summary>
/// <param name="format">The format.</param>
/// <returns>
/// <c>true</c> if the formats is supported by this library; otherwise, <c>false</c>.
/// </returns>
private bool SupportFormat(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
switch (format)
{
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_Float:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_Float:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_SInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_SInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_SNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_SInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm_SRgb:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_SNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_SInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.B8G8R8A8_UNorm_SRgb:
case SiliconStudio.Paradox.Graphics.PixelFormat.B8G8R8A8_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_2bpp_RGB:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_2bpp_RGBA:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_4bpp_RGB:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_4bpp_RGBA:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_II_2bpp:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_II_4bpp:
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC1:
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGB:
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGBA:
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGB_A1:
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_R11_Unsigned:
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_R11_Signed:
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_RG11_Unsigned:
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_RG11_Signed:
return true;
default:
return false;
}
}
private SourceSpan? Find(ReferencesPool pool, SiliconStudio.Shaders.Ast.SourceLocation location)
{
foreach (var methodRef in pool.MethodsReferences)
{
foreach (var expression in methodRef.Value)
{
if (IsExpressionMatching(expression, location))
{
return methodRef.Key.Span;
}
}
}
foreach (var variableRef in pool.VariablesReferences)
{
foreach (var expression in variableRef.Value)
{
if (IsExpressionMatching(expression.Expression, location))
{
return variableRef.Key.Span;
}
}
}
return null;
}
/// <summary>
/// Retrieves the native format from <see cref="SiliconStudio.Paradox.Graphics.PixelFormat"/>.
/// </summary>
/// <param name="format">The format.</param>
/// <returns>The corresponding <see cref="DXGI_FORMAT"/></returns>
private DXGI_FORMAT RetrieveNativeFormat(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
return (DXGI_FORMAT)format;
}
/// <summary>
/// Retrieves the native format from the PixelFormat.
/// </summary>
/// <param name="format">The format.</param>
/// <returns></returns>
/// <exception cref="TexLibraryException">UnHandled compression format by PowerVC Texture Tool.</exception>
private UInt64 RetrieveNativeFormat(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
switch (format)
{
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_2bpp_RGB:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_2bpp_RGB_SRgb:
return 0;
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_2bpp_RGBA:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_2bpp_RGBA_SRgb:
return 1;
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_4bpp_RGB:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_4bpp_RGB_SRgb:
return 2;
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_4bpp_RGBA:
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_4bpp_RGBA_SRgb:
return 3;
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_II_2bpp:
return 4;
case SiliconStudio.Paradox.Graphics.PixelFormat.PVRTC_II_4bpp:
return 5;
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC1:
return 6;
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGB:
return 22;
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGBA:
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGBA_SRgb:
return 23;
case SiliconStudio.Paradox.Graphics.PixelFormat.ETC2_RGB_A1:
return 24;
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_R11_Unsigned:
return 25;
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_R11_Signed:
return 26;
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_RG11_Unsigned:
return 27;
case SiliconStudio.Paradox.Graphics.PixelFormat.EAC_RG11_Signed:
return 28;
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_Float:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_Float:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_SInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_SInt:
return Utilities.ConvertPixelType(PixelType.Standard32PixelType);
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_SNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_SInt:
return Utilities.ConvertPixelType(PixelType.Standard16PixelType);
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm_SRgb:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_SNorm:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_SInt:
return Utilities.ConvertPixelType(PixelType.Standard8PixelType);
default:
Log.Error("UnHandled compression format by PowerVC Texture Tool.");
throw new TextureToolsException("UnHandled compression format by PowerVC Texture Tool.");
}
}
public bool AreEqual(ShaderSource shaderSource, SiliconStudio.Shaders.Parser.ShaderMacro[] macros)
{
return ShaderSource.Equals(shaderSource) && macros.All(macro => Macros.Any(x => x.Name == macro.Name && x.Definition == macro.Definition)) && Macros.All(macro => macros.Any(x => x.Name == macro.Name && x.Definition == macro.Definition));
}
private EPVRTVariableType RetrieveNativePixelType(SiliconStudio.Paradox.Graphics.PixelFormat format)
{
switch (format)
{
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_Float:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_Float:
return EPVRTVariableType.ePVRTVarTypeFloat;
//case Paradox.Framework.Graphics.PixelFormat.R16G16B16A16_Float:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_UInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_UInt:
return EPVRTVariableType.ePVRTVarTypeUnsignedInteger;
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32A32_SInt:
case SiliconStudio.Paradox.Graphics.PixelFormat.R32G32B32_SInt:
return EPVRTVariableType.ePVRTVarTypeSignedInteger;
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_UNorm:
return EPVRTVariableType.ePVRTVarTypeUnsignedShortNorm;
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_UInt:
return EPVRTVariableType.ePVRTVarTypeUnsignedShort;
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_SNorm:
return EPVRTVariableType.ePVRTVarTypeSignedShortNorm;
case SiliconStudio.Paradox.Graphics.PixelFormat.R16G16B16A16_SInt:
return EPVRTVariableType.ePVRTVarTypeSignedShort;
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm_SRgb:
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UNorm:
return EPVRTVariableType.ePVRTVarTypeUnsignedByteNorm;
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_UInt:
return EPVRTVariableType.ePVRTVarTypeUnsignedByte;
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_SNorm:
return EPVRTVariableType.ePVRTVarTypeSignedByteNorm;
case SiliconStudio.Paradox.Graphics.PixelFormat.R8G8B8A8_SInt:
return EPVRTVariableType.ePVRTVarTypeSignedByte;
default:
return EPVRTVariableType.ePVRTVarTypeUnsignedByteNorm;
}
}