public static ShaderCreationArguments TranslateShader(List <string> inputShaderLines, string fullPath, DateTime createdDate)
{
string firstLine = inputShaderLines[0];
StaticLogger.Logger.DebugFormat("Shader {0} has first line {1}", fullPath, firstLine);
bool urielInterpretable = firstLine.StartsWith(UrielShaderDirective_LineStart);
if (!urielInterpretable)
{
ShaderBlobType defaultType = ShaderBlobType.UrielStandard_FromFile();
StaticLogger.Logger.DebugFormat("Shader is not Uriel Interpretable - proceeding with conversion to default ShaderBlobType {0}", defaultType);
var alteredLines = ModifyLinesForShaderToy(inputShaderLines, defaultType.FragmentShaderVersion, defaultType.Uniforms);
return(new ShaderCreationArguments()
{
Type = defaultType,
SimpleName = "FromFile",
FragmentShaderSource = alteredLines,
TexturePath = string.Empty,
Changed = createdDate,
FileName = fullPath
});
}
else
{
// TODO: the type should eventually come from the uriel directive
var defaultnonInterpretableType = ShaderBlobType.Texture_FromFile();
StaticLogger.Logger.DebugFormat("Shader is Uriel Interpretable - proceeding with conversion to default ShaderBlobType {0}", defaultnonInterpretableType);
var alteredLines = ModifyLinesForShaderToy(inputShaderLines, defaultnonInterpretableType.FragmentShaderVersion, defaultnonInterpretableType.Uniforms);
var urielFields = firstLine.Split(new char[] { UrielShaderDirective_Separator }).ToList();
StaticLogger.Logger.DebugFormat("UrielFields has {0} members", urielFields.Count);
// urielFields[0]; @"//URIEL"
// urielFields[1]; Z:\TextureStore\UrielTexture.png
var possibleTextureAbsolutePath = urielFields[1].Trim();
StaticLogger.Logger.DebugFormat("Texture Path is {0}", possibleTextureAbsolutePath);
bool useTexture = !string.IsNullOrWhiteSpace(possibleTextureAbsolutePath);
return(new ShaderCreationArguments()
{
Type = ShaderBlobType.Texture_FromFile(),
SimpleName = "FromFile",
FragmentShaderSource = alteredLines,
TexturePath = possibleTextureAbsolutePath,
Changed = createdDate,
FileName = fullPath
});
}
}
public static ShaderCreationArguments BadShaderArguments()
{
return(new ShaderCreationArguments()
{
Type = ShaderBlobType.Time(),
SimpleName = "BadShader",
FragmentShaderSource = new List <string>(BuiltInShaderSource.BadShader),
});
}
public VertexArray(VertexLocations vertexLocations, ShaderBlobType type, RawVertexData vertexInformation)
{
if (vertexLocations == null)
{
throw new ArgumentNullException(nameof(vertexLocations));
}
// Allocate buffers referenced by this vertex array
_BufferPosition = new GlBuffer <float>(vertexInformation.positions, BufferTarget.ArrayBuffer);
// Generate VAO name
ArrayName = Gl.GenVertexArray();
// First bind create the VAO
Gl.BindVertexArray(ArrayName);
// Select the buffer object
Gl.BindBuffer(BufferTarget.ArrayBuffer, _BufferPosition.BufferName);
// Format the vertex information: 2 floats from the current buffer
Gl.VertexAttribPointer((uint)vertexLocations.Location_Position, floats_per_position, VertexAttribType.Float, false, stride, startingLocation);
// Enable attribute
Gl.EnableVertexAttribArray((uint)vertexLocations.Location_Position);
if (type.UseIndexing)
{
_BufferIndex = new GlBuffer <uint>(vertexInformation.indexes, BufferTarget.ElementArrayBuffer);
Gl.BindBuffer(BufferTarget.ElementArrayBuffer, _BufferIndex.BufferName);
Count = vertexInformation.indexes.Length;
}
else
{
Count = (vertexInformation.positions.Length / floats_per_position);
}
if (type.VertexFormat == VertexFormat.WithColor || type.VertexFormat == VertexFormat.WithColorAndTexture)
{
_BufferColor = new GlBuffer <float>(vertexInformation.colors, BufferTarget.ArrayBuffer);
Gl.BindBuffer(BufferTarget.ArrayBuffer, _BufferColor.BufferName);
// Format the vertex information: 3 floats from the current buffer
Gl.VertexAttribPointer((uint)vertexLocations.Location_Color, floats_per_color, VertexAttribType.Float, false, stride, startingLocation);
// Enable attribute
Gl.EnableVertexAttribArray((uint)vertexLocations.Location_Color);
}
if (type.VertexFormat == VertexFormat.WithTexture || type.VertexFormat == VertexFormat.WithColorAndTexture)
{
_BufferTex = new GlBuffer <float>(vertexInformation.textures, BufferTarget.ArrayBuffer);
Gl.BindBuffer(BufferTarget.ArrayBuffer, _BufferTex.BufferName);
// Format the vertex information: 2 floats from the current buffer
Gl.VertexAttribPointer((uint)vertexLocations.Location_Texture, floats_per_textureCoordinate, VertexAttribType.Float, false, stride, startingLocation);
// Enable attribute
Gl.EnableVertexAttribArray((uint)vertexLocations.Location_Texture);
}
}
public static List <ShaderCreationArguments> BuildZoo()
{
var toReturn = new List <ShaderCreationArguments>();
var SimplestShader_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.PlainVertexNoUniforms(),
SimpleName = "SimplestShader",
FragmentShaderSource = new List <string>(BuiltInShaderSource.SimpleShader),
};
var SimplestShader_WithTime_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.Time(),
SimpleName = "SimplestShader_WithTime",
FragmentShaderSource = new List <string>(BuiltInShaderSource.ShaderNoResolution),
};
var BaseShader_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.Standard(),
SimpleName = "BaseShader",
FragmentShaderSource = new List <string>(BuiltInShaderSource.BaseShader),
};
var BaseShader2_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.Standard(),
SimpleName = "BaseShader2",
FragmentShaderSource = new List <string>(BuiltInShaderSource.BaseShader2),
};
var BaseShaderAlternate_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.Standard(),
SimpleName = "BaseShaderAlternate",
FragmentShaderSource = new List <string>(BuiltInShaderSource.BaseShaderAlternate),
};
var ColorNoIndex_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.Color_NoIndex(),
SimpleName = "Color_NoIndex",
FragmentShaderSource = new List <string>(BuiltInShaderSource.ColorTest),
};
var ColorIndex_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.Color_WithIndex(),
SimpleName = "Color_Index",
FragmentShaderSource = new List <string>(BuiltInShaderSource.ColorTest),
};
var ColorTest_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTest",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\MultiColorTest.png"
};
var TexTest_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTest",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\ColorTest.png"
};
var TexTest2_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTest2",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\ColorTest2.png"
};
var TexTest3_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTest3",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\ColorTest3.png"
};
var TexTest4_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTest4",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\ColorTest4.png"
};
var TexTest5_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTest5",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\ColorTest5.png"
};
var TexTestSkull_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTestSkull",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\Mega-Skull.png"
};
var TexTestSkull2_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTestSkull2",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\Mega-Skull2.png"
};
var TexTestSkull3_Args = new ShaderCreationArguments()
{
Type = ShaderBlobType.TextureStandard(),
SimpleName = "TexTestSkull2",
FragmentShaderSource = new List <string>(BuiltInShaderSource.TextureTest),
TexturePath = @"Z:\ShaderStore\Mega-Skull3.png"
};
toReturn.Add(SimplestShader_Args);
toReturn.Add(SimplestShader_WithTime_Args);
toReturn.Add(BaseShader_Args);
toReturn.Add(BaseShader2_Args);
toReturn.Add(BaseShaderAlternate_Args);
toReturn.Add(ColorNoIndex_Args);
toReturn.Add(ColorIndex_Args);
toReturn.Add(ColorTest_Args);
toReturn.Add(TexTest_Args);
toReturn.Add(TexTest2_Args);
toReturn.Add(TexTest3_Args);
toReturn.Add(TexTest4_Args);
toReturn.Add(TexTest5_Args);
toReturn.Add(TexTestSkull_Args);
toReturn.Add(TexTestSkull2_Args);
toReturn.Add(TexTestSkull3_Args);
return(toReturn);
}
