Пример #1
0
        /// <summary>
        /// Render scene
        /// </summary>
        public void Render()
        {
            // record all the commands we need to render the scene into the command list
            PopulateCommandLists();

            // execute the command list
            commandQueue.ExecuteCommandList(commandList);

            // swap the back and front buffers
            swapChain.Present(1, 0);
            indexLastSwapBuf = (indexLastSwapBuf + 1) % SwapBufferCount;
            Utilities.Dispose(ref renderTarget);
            renderTarget = swapChain.GetBackBuffer<Resource>(indexLastSwapBuf);
            device.CreateRenderTargetView(renderTarget, null, descriptorHeap.CPUDescriptorHandleForHeapStart);

            // wait and reset EVERYTHING
            WaitForPrevFrame();
        }
Пример #2
0
        /// <summary>
        /// Setup resources for rendering
        /// </summary>
        private void LoadAssets()
        {
            // Create the descriptor heap for the render target view
            descriptorHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
            {
                Type = DescriptorHeapType.RenderTargetView,
                DescriptorCount = 1
            });

            // Create the main command list
            commandList = device.CreateCommandList(CommandListType.Direct, commandListAllocator, null);

            // Get the backbuffer and creates the render target view
            renderTarget = swapChain.GetBackBuffer<Resource>(0);
            device.CreateRenderTargetView(renderTarget, null, descriptorHeap.CPUDescriptorHandleForHeapStart);

            // Create the viewport
            viewPort = new ViewportF(0, 0, width, height);

            // Create the scissor
            scissorRectangle = new Rectangle(0, 0, width, height);

            // Create a fence to wait for next frame
            fence = device.CreateFence(0, FenceFlags.None);
            currentFence = 1;

            // Close command list
            commandList.Close();

            // Create an event handle use for VTBL
            eventHandle = new AutoResetEvent(false);

            // Wait the command list to complete
            WaitForPrevFrame();
        }