public override void OnPreRenderEvent()
{
Matrix4x4 vp = projMatrix * viewMatrix;
PipelineFunctions.GetCullingPlanes(ref vp, frustumCullingPlanes);
PipelineFunctions.SetBaseBuffer(ref baseBuffer, gpuFrustumShader, frustumCullingPlanes);
PipelineFunctions.DispatchCulling(ref baseBuffer, gpuFrustumShader, renderObjects, drawingCommands);
PipelineFunctions.SetShaderBuffer(geometryBuffer, ref baseBuffer);
PipelineFunctions.RenderProceduralCommand(drawingCommands, geometryBuffer);
}
protected override void OnEnable()
{
base.OnEnable();
int count = 0;
foreach (var i in renderObjects)
{
count += i.objPositions.Length;
}
PipelineFunctions.Initialize(ref baseBuffer, renderObjects, count);
System.GC.Collect();
}
public static void Initialize()
{
if (isInitialized)
{
return;
}
isInitialized = true;
gpuFrustumShader = Resources.Load <ComputeShader>("GpuFrustumCulling");
shadMask.shadowmaskMaterial = new Material(Shader.Find("Hidden/ShadowMask"));
shadMask.afterLightingBuffer = new CommandBuffer();
TextAsset pointText = Resources.Load <TextAsset>("MapPoints");
TextAsset infoText = Resources.Load <TextAsset>("MapInfos");
byte[] pointBytes = pointText.bytes;
byte[] infoBytes = infoText.bytes;
Point * points = null;
ObjectInfo *infos = null;
int pointLength = 0;
int infoLength = 0;
fixed(void *ptr = &pointBytes[0])
{
points = (Point *)ptr;
pointLength = pointBytes.Length / Point.SIZE;
}
fixed(void *ptr = &infoBytes[0])
{
infos = (ObjectInfo *)ptr;
infoLength = infoBytes.Length / ObjectInfo.SIZE;
}
NativeArray <Point> allPoints = new NativeArray <Point>(pointLength, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
NativeArray <ObjectInfo> allInfos = new NativeArray <ObjectInfo>(infoLength, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
void *destination = allPoints.GetUnsafePtr();
UnsafeUtility.MemCpy(destination, points, pointBytes.Length);
destination = allInfos.GetUnsafePtr();
UnsafeUtility.MemCpy(destination, infos, infoBytes.Length);
PipelineFunctions.Initialize(ref baseBuffer, allPoints, allInfos);
for (int i = 0; i < cascadeShadowMapVP.Length; ++i)
{
cascadeShadowMapVP[i] = Matrix4x4.identity;
}
Resources.UnloadAsset(pointText);
Resources.UnloadAsset(infoText);
allInfos.Dispose();
allPoints.Dispose();
}
protected override void OnDisable()
{
base.OnDisable();
PipelineFunctions.Dispose(ref baseBuffer, renderObjects);
System.GC.Collect();
}
private void OnDestroy()
{
PipelineFunctions.Dispose(ref baseBuffer);
shadMask.afterLightingBuffer.Dispose();
Destroy(shadMask.shadowmaskMaterial);
}
protected void OnDisable()
{
currentCam.RemoveCommandBuffer(CameraEvent.AfterLighting, shadMask.afterLightingBuffer);
currentCam.RemoveCommandBuffer(CameraEvent.AfterGBuffer, baseBuffer.geometryCommand);
PipelineFunctions.Dispose(ref baseBuffer);
}
