//TODO: @Investigate: What if multiple delegates are bound to the same event?
public void InvokeVertexLayoutGeneration()
{
// Base vertex geometry
VertexLayouts[0] = CallVertexLayoutGeneration.Invoke();
VertexPreEffectsLayouts[0] = CallVertexLayoutGeneration.Invoke();
// Instancing data i.e. position, view matrices
var instancingEventKeys = InstancingEventHandlerKeys.GetKeys();
var flagIndex = InstancingDataFlags.GetArrayIndexForFlag(InstancingDataFlag);
if (flagIndex >= 0)
{
var instancingEventKey = instancingEventKeys[flagIndex];
var instancingVertexInstanceDeletegate = (VertexInstanceLayoutGenerationList[instancingEventKey] as Func <VertexLayoutDescription>);
VertexLayouts[flagIndex + 1] = instancingVertexInstanceDeletegate.Invoke();
}
// Instancing effects data
var preEffectsEventKeys = PreEffectEventHandlerKeys.GetKeys();
var preEffectsflagIndex = RenderFlags.GetPreEffectArrayIndexForFlag(PreEffectsInstancingFlag);
if (preEffectsflagIndex >= 0)
{
var preEffectsEventKey = preEffectsEventKeys[preEffectsflagIndex];
var vertexInstanceDeletegate = (VertexPreEffectsInstanceLayoutGenerationList[preEffectsEventKey] as Func <VertexLayoutDescription>);
VertexPreEffectsLayouts[preEffectsflagIndex + 1] = vertexInstanceDeletegate.Invoke();
}
}
//TODO: Refactor renderFlag preEffectsInstancingFlag and instancingFlag into an class/struct
public ModelRuntimeDescriptor(Model <T, RealtimeMaterial> modelIn, string vShaderName, string fShaderName, VertexRuntimeTypes vertexRuntimeType, PrimitiveTopology primitiveTopology, RenderDescription renderDescription, InstancingRenderDescription instancingRenderDescription)
{
if (!Verifier.VerifyVertexStruct <T>(vertexRuntimeType))
{
throw new ArgumentException($"Type Mismatch ModelRuntimeDescriptor");
}
Model = modelIn;
Length = modelIn.MeshCount;
TotalInstanceCount = 1;
_vertexShaderName = vShaderName;
_fragmentShaderName = fShaderName;
VertexRuntimeType = vertexRuntimeType;
PrimitiveTopology = primitiveTopology;
RenderDescription = renderDescription;
PreEffectsFlag = RenderFlags.PRE_EFFECTS_MASK & renderDescription.RenderModeFlag;
PreEffectsInstancingFlag = instancingRenderDescription.PreEffectsFlag;
InstancingDataFlag = instancingRenderDescription.RenderModeFlag;
var preEffectsInstancing = RenderFlags.GetAllPreEffectFor(PreEffectsInstancingFlag);
VertexBufferList = new List <DeviceBuffer>();
IndexBufferList = new List <DeviceBuffer>();
Pipelines = new Pipeline[RenderFlags.EFFCTS_TOTAL_COUNT];
InstanceBufferLists = new List <DeviceBuffer> [RenderFlags.EFFCTS_TOTAL_COUNT];
InstanceBufferLists[RenderFlags.NORMAL_ARRAY_INDEX] = new List <DeviceBuffer>();
foreach (var preEffect in preEffectsInstancing)
{
InstanceBufferLists[RenderFlags.GetArrayIndexForFlag(preEffect)] = new List <DeviceBuffer>();
}
InstanceBuffers = new DeviceBuffer[RenderFlags.EFFCTS_TOTAL_COUNT][];
TextureResourceSetsList = new List <ResourceSet>();
VertexInstanceLayoutGenerationList = new EventHandlerList();
VertexPreEffectsInstanceLayoutGenerationList = new EventHandlerList();
VertexPreEffectShaders = new Shader[RenderFlags.PRE_EFFCTS_TOTAL_COUNT];
GeometryPreEffectShaders = new Shader[RenderFlags.PRE_EFFCTS_TOTAL_COUNT];
FragmentPreEffectShaders = new Shader[RenderFlags.PRE_EFFCTS_TOTAL_COUNT];
// Reserve first spot for base vertex geometry
//TODO: Make on list
VertexLayouts = new VertexLayoutDescription[InstancingDataFlags.GetSizeOfPreEffectFlag(InstancingDataFlag) + 1];
VertexPreEffectsLayouts = new VertexLayoutDescription[RenderFlags.GetSizeOfPreEffectFlag(PreEffectsInstancingFlag) + 1];
EffectResourceSets = new ResourceSet[RenderFlags.EFFCTS_TOTAL_COUNT][];
for (int i = 0; i < RenderFlags.EFFCTS_TOTAL_COUNT; i++)
{
EffectResourceSets[i] = new ResourceSet[0];
}
}
public void AddVertexInstanceDelegate(uint instancingFlag, Func <VertexLayoutDescription> vertexLayoutDelegate)
{
var flagIndex = InstancingDataFlags.GetArrayIndexForFlag(PreEffectsInstancingFlag);
VertexInstanceLayoutGenerationList.AddHandler(InstancingEventHandlerKeys.GetKeys()[flagIndex], vertexLayoutDelegate);
}