示例#1
0
        public void Render()
        {
            IGraphicsService      graphicsService = GameService.GetService <IGraphicsService>();
            IGraphicsPipelineNode currentNode     = StartNode;

            while (currentNode != null)
            {
                if (!graphicsService.IsDrawing)
                {
                    currentNode.Prep();
                    graphicsService.StartDrawing();
                }
                IGraphicsPipelineNode nextNode = currentNode.PopAndRender();
                if (
                    nextNode != null &&
                    (
                        nextNode.ActiveEffect != currentNode.ActiveEffect ||
                        nextNode.DepthState != currentNode.DepthState ||
                        nextNode.TargetID != currentNode.TargetID
                    )
                    )
                {
                    graphicsService.EndDrawing();
                }
                currentNode = nextNode;
            }
            graphicsService.EndDrawing();
        }