public static void ReadProject(Stream inputStream, out Shader[] shaders, out Program[] programs)
{
int numberShaders = readInt(inputStream);
var idToShaderMap = new Dictionary<uint, Shader>(numberShaders);
shaders = new Shader[numberShaders];
for (uint shaderId = 0; shaderId < numberShaders; ++shaderId)
{
var shader = new Shader((ProgramStage) readUint(inputStream));
shader.Name = readString(inputStream);
shader.Source = readString(inputStream);
shaders[shaderId] = shader;
idToShaderMap[shaderId] = shader;
}
int numberPrograms = readInt(inputStream);
programs = new Program[numberPrograms];
for (uint i = 0; i < numberPrograms; ++i)
{
Program program = new Program();
program.Name = readString(inputStream);
var attachedShaderCount = readInt(inputStream);
for (uint j = 0; j < attachedShaderCount; ++j)
{
var shaderId = readUint(inputStream);
var shader = idToShaderMap[shaderId];
program.AttachShader(shader);
}
programs[i] = program;
}
}
private void onSourceValidityChanged(
Shader sender, Validity oldValidity, Validity newValidity)
{
OnPropertyChanged("SourceValidity");
OnPropertyChanged("CompilationError");
}
public ShaderViewModel(Shader shader)
{
Shader = shader;
renaming = false;
shader.SourceValidityChanged += onSourceValidityChanged;
}
public ActiveShaderValues(Shader shader)
{
Stage = shader.Stage;
Source = shader.Source;
}
public ShaderViewModel GetViewModelForShader(Shader shader)
{
return shaderViewModelsByShader[shader];
}
public void AddShader(Shader shader)
{
GlContextManager.ShaderCompiler.AddShader(shader);
var shaderViewModel = new ShaderViewModel(shader);
shaderViewModelsByShader.Add(shader, shaderViewModel);
Shaders.Add(shaderViewModel);
}
private void raiseShaderDetached(Shader shader)
{
var handlers = ShaderDetached;
handlers?.Invoke(this, shader);
}
private void onAttachedShaderSourceChanged(Shader shader)
{
programInputsChanged();
}
public void DetachShader(Shader shader)
{
bool removed = shadersByStage.Remove(
new KeyValuePair<ProgramStage, Shader>(shader.Stage, shader));
Debug.Assert(
removed,
"No shader is attached to the "
+ shader.Stage.ToString() + " stage of this program");
shader.SourceChanged -= onAttachedShaderSourceChanged;
raiseShaderDetached(shader);
programInputsChanged();
}
public void AttachShader(Shader shader)
{
Debug.Assert(
!ShadersByStage.ContainsKey(shader.Stage),
"A shader for the " + shader.Stage.ToString()
+ " stage is already attached to this program");
shader.SourceChanged += onAttachedShaderSourceChanged;
shadersByStage.Add(shader.Stage, shader);
raiseShaderAttached(shader);
programInputsChanged();
}