コード例 #1
0
        protected override void OnRender(RenderContext context, DeviceContextProxy deviceContext)
        {
            if (CreateCubeMapResources())
            {
                InvalidateRenderer();
                return; // Skip this frame if texture resized to reduce latency.
            }
            context.IsInvertCullMode = true;
#if TEST
            for (int index = 0; index < 6; ++index)
#else
            Parallel.For(0, 6, (index) =>
#endif
            {
                var ctx = contextPool.Get();
                ctx.DeviceContext.ClearRenderTargetView(cubeRTVs[index], context.RenderHost.ClearColor);
                ctx.DeviceContext.ClearDepthStencilView(cubeDSVs[index], DepthStencilClearFlags.Depth, 1, 0);
                ctx.DeviceContext.OutputMerger.SetRenderTargets(cubeDSVs[index], cubeRTVs[index]);
                ctx.DeviceContext.Rasterizer.SetViewport(viewport);
                ctx.DeviceContext.Rasterizer.SetScissorRectangle(0, 0, FaceSize, FaceSize);
                var transforms = new GlobalTransformStruct();
                transforms.Projection = cubeFaceCameras.Cameras[index].Projection;
                transforms.View = cubeFaceCameras.Cameras[index].View;
                transforms.Viewport = new Vector4(FaceSize, FaceSize, 1/FaceSize, 1/FaceSize);
                transforms.ViewProjection = transforms.View * transforms.Projection;

                ModelConstBuffer.UploadDataToBuffer(ctx, ref transforms);

                var frustum = new BoundingFrustum(transforms.ViewProjection);
                //Render opaque
                for (int i = 0; i < context.RenderHost.PerFrameOpaqueNodes.Count; ++i)
                {
                    var node = context.RenderHost.PerFrameOpaqueNodes[i];
                    if (node.GUID != this.GUID && !IgnoredGuid.Contains(node.GUID) && node.TestViewFrustum(ref frustum))
                    {
                        node.Render(context, ctx);
                    }
                }
                //Render particle
                for (int i = 0; i < context.RenderHost.PerFrameParticleNodes.Count; ++i)
                {
                    var node = context.RenderHost.PerFrameParticleNodes[i];
                    if (node.GUID != this.GUID && !IgnoredGuid.Contains(node.GUID) && node.TestViewFrustum(ref frustum))
                    {
                        node.Render(context, ctx);
                    }
                }
                commands[index] = ctx.DeviceContext.FinishCommandList(false);
                contextPool.Put(ctx);
            }
#if !TEST
            );
#endif
            context.IsInvertCullMode = false;
            for (int i = 0; i < commands.Length; ++i)
            {
                Device.ImmediateContext.ExecuteCommandList(commands[i], true);
                commands[i].Dispose();
            }
            deviceContext.DeviceContext.GenerateMips(CubeMap);
            context.UpdatePerFrameData(true, false);
        }
コード例 #2
0
        /// <summary>
        /// Called when [render].
        /// </summary>
        /// <param name="context">The context.</param>
        /// <param name="deviceContext">The device context.</param>
        protected override void OnRender(IRenderContext context, DeviceContextProxy deviceContext)
        {
            bool succ = duplicationResource.Initialize();

            if (!succ)
            {
                InvalidateRenderer();
                return;
            }
            context.RenderHost.RenderConfiguration = config;
            FrameData data;

            bool isTimeOut;
            bool accessLost;


            if (duplicationResource.GetFrame(Output, out data, ref pointer, out isTimeOut, out accessLost))
            {
                if (data.FrameInfo.TotalMetadataBufferSize > 0)
                {
                    frameProcessor.ProcessFrame(ref data, deviceContext);
                }
                invalidRender = true;
            }

            if (frameProcessor.SharedTexture != null && !accessLost)
            {
                if (clearTarget)
                {
                    clearTarget = false;
                    context.RenderHost.ClearRenderTarget(deviceContext, true, false);
                }
                bool cursorValid = false;
                if (pointer.Visible)
                {
                    Vector4 rect;
                    if (frameProcessor.ProcessCursor(ref pointer, deviceContext, out rect))
                    {
                        GetCursorVertexBound((int)context.ActualWidth, (int)context.ActualHeight, frameProcessor.TextureWidth, frameProcessor.TextureHeight, ref rect);
                        invalidRender = true;
                        cursorValid   = true;
                    }
                }
                if (invalidRender)
                {
                    ModelConstBuffer.UploadDataToBuffer(deviceContext, ref modelStruct);
                    DefaultShaderPass.BindShader(deviceContext);
                    DefaultShaderPass.BindStates(deviceContext, StateType.BlendState | StateType.DepthStencilState | StateType.RasterState);
                    deviceContext.DeviceContext.InputAssembler.PrimitiveTopology = global::SharpDX.Direct3D.PrimitiveTopology.TriangleStrip;
                    DefaultShaderPass.GetShader(ShaderStage.Pixel).BindSampler(deviceContext, samplerBindSlot, textureSampler);
                    int left = (int)(context.ActualWidth * Math.Abs(modelStruct.TopLeft.X + 1) / 2);
                    int top  = (int)(context.ActualHeight * Math.Abs(modelStruct.TopLeft.Y - 1) / 2);
                    deviceContext.DeviceContext.Rasterizer.SetScissorRectangle(left, top, (int)context.ActualWidth - left, (int)context.ActualHeight - top);
                    using (var textureView = new global::SharpDX.Direct3D11.ShaderResourceView(deviceContext.DeviceContext.Device, frameProcessor.SharedTexture))
                    {
                        DefaultShaderPass.GetShader(ShaderStage.Pixel).BindTexture(deviceContext, textureBindSlot, textureView);
                        deviceContext.DeviceContext.Draw(4, 0);
                    }
                    if (ShowMouseCursor && cursorValid)
                    {
                        DrawCursor(ref pointer, deviceContext);
                    }
                    invalidRender = false;
                }
            }
            if (isTimeOut)
            {
            }
            else if (accessLost)
            {
                throw new SharpDXException(ResultCode.AccessLost);
            }
            else
            {
                duplicationResource.ReleaseFrame();
            }
            InvalidateRenderer();
        }