private ProgramViewModel(Program program)
{
Program = program;
shadersByStage = new Dictionary<ProgramStage, ShaderViewModel>();
AttachedShaders = new ObservableCollection<ShaderViewModel>();
program.LinkageValidityChanged += onLinkageValidityChanged;
}
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;
}
}
public ProgramViewModel(
Program program, IDictionary<Shader, ShaderViewModel> shaderViewModelsByShader)
: this(program)
{
foreach (var attachedShader in program.ShadersByStage.Values)
{
var shaderViewModel = shaderViewModelsByShader[attachedShader];
shadersByStage.Add(attachedShader.Stage, shaderViewModel);
AttachedShaders.Add(shaderViewModel);
}
}
public void DetachFromProgram(Program program)
{
program.DetachShader(Shader);
}
private void onLinkageValidityChanged(
Program sender, Validity oldValidity, Validity newValidity)
{
OnPropertyChanged("LinkageValidity");
OnPropertyChanged("LinkError");
}
