public ShaderPipeline(SingularShader vertexShader, SingularShader geometryShader, SingularShader fragmentShader)
: base(Gl.GenProgramPipeline(), Gl.BindProgramPipeline, Gl.DeleteProgramPipelines)
{
VertexShader = vertexShader;
GeometryShader = geometryShader;
FragmentShader = fragmentShader;
}
public ShaderPipeline BuildPipeline()
{
var vertexStages = from stage in shaderStages where stage.Type == ShaderStage.StageType.Vertex select stage;
var geometryStages = from stage in shaderStages where stage.Type == ShaderStage.StageType.Geometry select stage;
var fragmentStages = from stage in shaderStages where stage.Type == ShaderStage.StageType.Fragment select stage;
SingularShader CreateProgram(IEnumerable <ShaderStage> programStages) =>
SingularShader.FromShader(new ShaderBuilder().AddStages(programStages).BuildShader());
var vertexShader = CreateProgram(vertexStages);
var geometryShader = CreateProgram(geometryStages);
var fragmentShader = CreateProgram(fragmentStages);
ClearCurrentBuild();
return(new ShaderPipeline(vertexShader, geometryShader, fragmentShader));
}
public ShaderPipeline(SingularShader vertexShader, SingularShader fragmentShader) : this(vertexShader, vertexShader, fragmentShader)
{
}