public static void release(TObject obj)
{
if (obj == null)
{
return;
}
if (AllocDebugger.enableDebugging)
{
if (!obj.activated_flag)
{
Debug.Assert(false, "an item has been recycled more than once !");
}
obj.activated_flag = false;
AllocDebugger.onRelease(debugKey, debugName, allocatedCount);
}
obj.clear();
if (pool.Count > POOL_MAX_SIZE)
{
allocatedCount--;
//there are enough items in the pool
//just release the obj to GC
return;
}
pool.Push(obj);
}
public static TObject alloc()
{
if (pool.Count == 0)
{
for (int i = 0; i < POOL_BATCH_SIZE; i++)
{
var obj = new TObject();
pool.Push(obj);
}
allocatedCount += POOL_BATCH_SIZE;
}
var ret = pool.Pop();
ret.setup();
if (AllocDebugger.enableDebugging)
{
AllocDebugger.onAlloc(debugKey, debugName, allocatedCount);
ret.activated_flag = true;
}
return(ret);
}
public void flush(uiPicture picture)
{
if (!CanvasShader.isReady())
{
return;
}
this._reset();
this._resetRenderTextureId();
this._resetComputeBuffer();
this._drawUIPicture(picture, false);
D.assert(this._layers.Count == 1);
D.assert(this._layers[0].states.Count == 1);
var layer = this._currentLayer;
using (var cmdBuf = new CommandBuffer()) {
cmdBuf.name = "CommandBufferCanvas";
this._lastRtID = -1;
this._drawLayer(layer, cmdBuf);
// this is necessary for webgl2. not sure why... just to be safe to disable the scissor.
cmdBuf.DisableScissorRect();
this._bindComputeBuffer();
Graphics.ExecuteCommandBuffer(cmdBuf);
}
D.assert(this._layers.Count == 0 || (this._layers.Count == 1 && this._layers[0] == this._currentLayer));
if (this._currentLayer != null)
{
this._clearLayer(this._currentLayer);
ObjectPool <RenderLayer> .release(this._currentLayer);
this._currentLayer = null;
this._lastScissor = null;
this._layers.Clear();
}
AllocDebugger.onFrameEnd();
}