List <StageElement> GetElementsForStage(Rendering.ShaderType stageType)
{
if (stageType == Rendering.ShaderType.Vertex)
{
return(vertexStageElements);
}
else if (stageType == Rendering.ShaderType.Fragment)
{
return(fragmentStageElements);
}
return(null);
}
public void AppendBlockInstance(BlockInstance blockInstance, Rendering.ShaderType stageType)
{
List <StageElement> stageElements = GetElementsForStage(stageType);
if (stageElements == null)
{
throw new Exception($"Stage {stageType} is not valid.");
}
stageElements.Add(new StageElement {
BlockInstance = blockInstance
});
}
public void AppendCustomizationPoint(CustomizationPoint customizationPoint, Rendering.ShaderType stageType)
{
List <StageElement> stageElements = GetElementsForStage(stageType);
if (stageElements == null)
{
throw new Exception($"Stage {stageType} is not valid.");
}
// Make sure the customization point hasn't been added multiple times.
var element = stageElements.Find((e) => (e.CustomizationPoint == customizationPoint));
if (element != null)
{
throw new Exception($"Customization point {customizationPoint.Name} cannot be added to a stage multiple times.");
}
stageElements.Add(new StageElement {
CustomizationPoint = customizationPoint
});
}