static void Main() { m_FrameNumber = 0; m_Time = 0.0f; Device device; SwapChain swapChain; //var form = new RenderForm("CSharpRenderer"); var form = new CSharpRendererMainForm(); var panel = form.GetRenderingPanel(); form.ClientSize = new System.Drawing.Size(ResolutionX, ResolutionY); var description = new SwapChainDescription() { BufferCount = 2, Usage = Usage.RenderTargetOutput, OutputHandle = panel.Handle, IsWindowed = true, ModeDescription = new ModeDescription(ResolutionX, ResolutionY, new Rational(60, 1), Format.R8G8B8A8_UNorm), SampleDescription = new SampleDescription(1, 0), Flags = SwapChainFlags.AllowModeSwitch, SwapEffect = SwapEffect.Discard }; Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, description, out device, out swapChain); var swapChainResource = Resource.FromSwapChain <Texture2D>(swapChain, 0); SamplerStates.Initialize(device); ShaderManager.Initialize(device); GPUProfiler.Initialize(device); ContextHelper.Initialize(device); RenderTargetManager.Initialize(device); PostEffectHelper.Initialize(device, ResolutionX, ResolutionY); CubemapRenderHelper.Initialize(device); PerlinNoiseRenderHelper.Initialize(device, device.ImmediateContext); LightingLUTHelper.Initialize(device, device.ImmediateContext); DebugManager.Initialize(device, ResolutionX, ResolutionY); InitializeControls(form); Scene scene = new Scene(); scene.Initialize(device, form, panel, ResolutionX, ResolutionY); var resolvedRenderTarget = RenderTargetSet.CreateRenderTargetSet(device, ResolutionX, ResolutionY, Format.R8G8B8A8_UNorm, 1, false); RenderTargetSet.BindNull(device.ImmediateContext); // setting a viewport is required if you want to actually see anything var context = device.ImmediateContext; // prevent DXGI handling of alt+enter, which doesn't work properly with Winforms using (var factory = swapChain.GetParent <Factory>()) factory.SetWindowAssociation(panel.Handle, WindowAssociationFlags.IgnoreAltEnter); int counter = 0; Dictionary <string, double> profilers; profilers = new Dictionary <String, double>(); DateTime now = DateTime.Now; CustomConstantBufferInstance globalFrameConstantBuffer = ShaderManager.CreateConstantBufferInstance("GlobalFrameBuffer", device); MessagePump.Run(form, () => { TemporalSurfaceManager.UpdateTemporalSurfaces(); if (ShaderManager.UpdateShaderManager(device)) { InitializeControls(form); } GPUProfiler.BeginFrameProfiling(context); double timeDelta = (DateTime.Now - now).TotalMilliseconds; if (!form.GetFreezeTime()) { m_Time += timeDelta / 1000.0; m_FrameNumber++; } UpdateGlobalConstantBuffer(context, globalFrameConstantBuffer, form); scene.RenderFrame(context, timeDelta, resolvedRenderTarget); now = DateTime.Now; DebugManager.PresentDebug(context, resolvedRenderTarget); context.CopyResource(resolvedRenderTarget.m_RenderTargets[0].m_TextureObject2D, swapChainResource); GPUProfiler.EndFrameProfiling(context); swapChain.Present(0, PresentFlags.None); context.PixelShader.SetShaderResource(null, 0); if (GPUProfiler.m_CurrentFrameProfilerTree != null) { Action <GPUProfiler.ProfilerTreeMember, String> processLevel = null; processLevel = (GPUProfiler.ProfilerTreeMember treeMember, String level) => { string finalName = level + treeMember.m_Name; if (profilers.ContainsKey(finalName)) { profilers[finalName] += treeMember.m_Time; } else { profilers.Add(finalName, treeMember.m_Time); } foreach (var v in treeMember.m_ChildMembers) { processLevel(v, level + "_"); } }; processLevel(GPUProfiler.m_CurrentFrameProfilerTree, ""); } CheckAndUpdateDebugUI(context, form); if (++counter == 10) { UpdateControls(); DataGridView dataGridView = form.GetDataGridView(); dataGridView.Rows.Clear(); foreach (var profilerEntry in profilers) { DataGridViewRow row = new DataGridViewRow(); row.CreateCells(dataGridView); row.Cells[0].Value = profilerEntry.Key; row.Cells[1].Value = String.Format("{0}", Math.Round(profilerEntry.Value * 100.0 / 10.0) / 100.0); dataGridView.Rows.Add(row); } profilers.Clear(); counter = 0; } else { // avoid 2ms frame times... System.Threading.Thread.Sleep(10); } }); }
public void RenderFrame(DeviceContext context, double timeElapsed, RenderTargetSet targetRT) { ShaderManager.BindSamplerStates(context); PerlinNoiseRenderHelper.BindTextures(context); RenderTargetSet currentFrameMainBuffer = RenderTargetManager.RequestRenderTargetFromPool(m_FullResAndDepthDescriptor); RenderTargetSet linearDepth = RenderTargetManager.RequestRenderTargetFromPool(m_LinearDepthDescriptor); RenderTargetSet ssaoRT = RenderTargetManager.RequestRenderTargetFromPool(m_SSAODescriptor); if (!m_ShadowsInitialized) { m_ShadowCamera.m_CameraForward = new Vector3(-0.15f, -1.0f, 0.15f); m_ShadowCamera.m_CameraForward.Normalize(); Vector3 min, max; m_SimpleSceneWrapper.GetSceneBounds(out min, out max); Vector3 sceneTop = (min + max) * 0.5f; sceneTop.Y = max.Y; m_ShadowCamera.m_OrthoZoomX = (max.X - min.X) * 0.7f; // some overlap m_ShadowCamera.m_OrthoZoomY = (max.Z - min.Z) * 0.7f; m_ShadowCamera.m_CameraPosition = sceneTop - m_ShadowCamera.m_CameraForward * 50.0f; m_ShadowCamera.m_CameraUp = new Vector3(0, 0, 1); } CalculateAndUpdateConstantBuffer(context, timeElapsed); if (!m_ShadowsInitialized) { m_ResolvedShadow = m_ShadowEVSMGenerator.RenderShadows(context, m_SimpleSceneWrapper); m_ShadowsInitialized = true; } if (false) { m_GIRenderer.PartialGIUpdate(context, m_SimpleSceneWrapper, m_ResolvedShadow); } m_CurrentViewportBuffer.Bind(context); using (new GpuProfilePoint(context, "DepthPrepass")) { // set the shaders context.VertexShader.Set(ShaderManager.GetVertexShader("VertexScene")); context.PixelShader.Set(ShaderManager.GetPixelShader("DepthNormalPrepass")); currentFrameMainBuffer.Clear(context, new Color4(1.0f, 1.0f, 1.0f, 1.5f), true); currentFrameMainBuffer.BindAsRenderTarget(context, true, false); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.DepthWriteCompare); // render triangles m_SimpleSceneWrapper.Render(context); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.NoDepth); RenderTargetSet.BindNull(context); } RenderTargetSet motionVectorsSurface = TemporalSurfaceManager.GetRenderTargetCurrent("MotionVectors"); RenderTargetSet motionVectorsSurfacePrevious = TemporalSurfaceManager.GetRenderTargetHistory("MotionVectors"); m_ResolveMotionVectorsPass.ExecutePass(context, motionVectorsSurface, currentFrameMainBuffer); PostEffectHelper.LinearizeDepth(context, linearDepth, currentFrameMainBuffer); SurfaceDebugManager.RegisterDebug(context, "LinearDepth", linearDepth); m_SSAOPass.ExecutePass(context, ssaoRT, linearDepth, motionVectorsSurface); m_VolumetricFog.RenderVolumetricFog(context, m_ResolvedShadow.m_RenderTargets[0], m_GIRenderer); using (new GpuProfilePoint(context, "MainForwardRender")) { // set the shaders context.VertexShader.Set(ShaderManager.GetVertexShader("VertexScene")); context.PixelShader.Set(ShaderManager.GetPixelShader("PixelScene")); currentFrameMainBuffer.BindAsRenderTarget(context, true); m_ResolvedShadow.BindSRV(context, 0); ssaoRT.BindSRV(context, 1); context.PixelShader.SetShaderResource(m_GIRenderer.m_GIVolumeR.m_ShaderResourceView, 5); context.PixelShader.SetShaderResource(m_GIRenderer.m_GIVolumeG.m_ShaderResourceView, 6); context.PixelShader.SetShaderResource(m_GIRenderer.m_GIVolumeB.m_ShaderResourceView, 7); context.PixelShader.SetShaderResource(m_VolumetricFog.m_ScatteringTexture.m_ShaderResourceView, 8); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.DepthCompare); // render triangles m_SimpleSceneWrapper.Render(context); // render sky PostEffectHelper.RenderFullscreenTriangle(context, "Sky", true); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.NoDepth); RenderTargetSet.BindNull(context); } using (new GpuProfilePoint(context, "PostEffects")) { RenderTargetSet postEffectSurfacePong = RenderTargetManager.RequestRenderTargetFromPool(m_FullResDescriptor); RenderTargetSet source, dest; source = currentFrameMainBuffer; dest = postEffectSurfacePong; dynamic ppcb = m_PostEffectsConstantBuffer; if (ppcb.g_DofCoCScale > 0.0f) { m_ScatterDOFPass.ExecutePass(context, dest, currentFrameMainBuffer, currentFrameMainBuffer); PostEffectHelper.Swap(ref source, ref dest); } RenderTargetSet luminanceTexture = m_LuminanceCalculations.ExecutePass(context, source); RenderTargetSet resolvedCurrent = TemporalSurfaceManager.GetRenderTargetCurrent("ResolvedColor"); RenderTargetSet resolvedHistory = TemporalSurfaceManager.GetRenderTargetHistory("ResolvedColor"); m_ResolveHDRPass.ExecutePass(context, resolvedCurrent, source, luminanceTexture); RenderTargetSet resolvedTemporal = RenderTargetManager.RequestRenderTargetFromPool(m_ResolvedColorDescriptor); m_ResolveTemporalPass.ExecutePass(context, resolvedTemporal, resolvedCurrent, resolvedHistory, motionVectorsSurface, motionVectorsSurfacePrevious, true); SurfaceDebugManager.RegisterDebug(context, "ResolvedNoFXAA", resolvedTemporal); m_FxaaPass.ExecutePass(context, targetRT, resolvedTemporal); RenderTargetManager.ReleaseRenderTargetToPool(resolvedTemporal); RenderTargetManager.ReleaseRenderTargetToPool(postEffectSurfacePong); } RenderTargetManager.ReleaseRenderTargetToPool(ssaoRT); RenderTargetManager.ReleaseRenderTargetToPool(linearDepth); RenderTargetManager.ReleaseRenderTargetToPool(currentFrameMainBuffer); }
public void RenderFrame(DeviceContext context, double timeElapsed, RenderTargetSet targetRT) { ShaderManager.BindSamplerStates(context); PerlinNoiseRenderHelper.BindTextures(context); RenderTargetSet currentFrameMainBuffer = TemporalSurfaceManager.GetRenderTargetCurrent("SceneMainRender"); RenderTargetSet ssaoRT = RenderTargetManager.RequestRenderTargetFromPool(m_SSAODescriptor); bool useTemporal = !DebugManager.m_DisabledTemporal; if (!m_ShadowsInitialized) { InitializeShadowmapAndCubemaps(context, timeElapsed); } CalculateAndUpdateConstantBuffer(context, timeElapsed); if (false) { m_GIRenderer.PartialGIUpdate(context, m_SimpleSceneWrapper, m_ResolvedShadow); } m_CurrentViewportBuffer.Bind(context); using (new GpuProfilePoint(context, "DepthPrepass")) { // set the shaders context.VertexShader.Set(ShaderManager.GetVertexShader("VertexScene")); context.PixelShader.Set(ShaderManager.GetPixelShader("DepthNormalPrepass")); currentFrameMainBuffer.Clear(context, new Color4(1.0f, 1.0f, 1.0f, 1.5f), true); currentFrameMainBuffer.BindAsRenderTarget(context, true, true); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.DepthWriteCompare); // render triangles m_SimpleSceneWrapper.Render(context); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.NoDepth); RenderTargetSet.BindNull(context); DebugManager.RegisterDebug(context, "NormalsPrepass", currentFrameMainBuffer); } RenderTargetSet motionVectorsSurface = TemporalSurfaceManager.GetRenderTargetCurrent("MotionVectors"); RenderTargetSet motionVectorsSurfacePrevious = TemporalSurfaceManager.GetRenderTargetHistory("MotionVectors"); m_ResolveMotionVectorsPass.ExecutePass(context, motionVectorsSurface, currentFrameMainBuffer); DebugManager.RegisterDebug(context, "MotionVectors", motionVectorsSurface); m_DepthOperationsPass.ExecutePass(context, currentFrameMainBuffer); RenderTargetSet linearDepth = m_DepthOperationsPass.m_LinearDepth; m_SSAOPass.ExecutePass(context, ssaoRT, m_DepthOperationsPass.m_HalfLinearDepth, motionVectorsSurface, m_DepthOperationsPass.m_HalfNormals, m_DepthOperationsPass); m_SSReflectionsPass.ExecutePass(context, m_DepthOperationsPass.m_HalfLinearDepth, motionVectorsSurface, m_DepthOperationsPass.m_HalfNormals, TemporalSurfaceManager.GetRenderTargetHistory("SceneMainRender"), m_ViewportCamera, m_DepthOperationsPass); m_VolumetricFog.RenderVolumetricFog(context, m_ResolvedShadow.m_RenderTargets[0], m_GIRenderer); using (new GpuProfilePoint(context, "MainForwardRender")) { // set the shaders context.VertexShader.Set(ShaderManager.GetVertexShader("VertexScene")); context.PixelShader.Set(ShaderManager.GetPixelShader("PixelScene")); currentFrameMainBuffer.BindAsRenderTarget(context, true); m_ResolvedShadow.BindSRV(context, 0); ssaoRT.BindSRV(context, 1); TemporalSurfaceManager.GetRenderTargetCurrent("SSReflections").BindSRV(context, 2); m_DepthOperationsPass.m_BilateralUpsampleOffsets.BindSRV(context, 10); context.PixelShader.SetShaderResource(m_GIRenderer.m_GIVolumeR.m_ShaderResourceView, 5); context.PixelShader.SetShaderResource(m_GIRenderer.m_GIVolumeG.m_ShaderResourceView, 6); context.PixelShader.SetShaderResource(m_GIRenderer.m_GIVolumeB.m_ShaderResourceView, 7); context.PixelShader.SetShaderResource(m_VolumetricFog.m_ScatteringTexture.m_ShaderResourceView, 8); context.PixelShader.SetShaderResource(m_CubeObjectFiltered.m_ShaderResourceView, 11); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.DepthCompare); LightingLUTHelper.BindTextures(context); // render triangles m_SimpleSceneWrapper.Render(context); // render sky PostEffectHelper.RenderFullscreenTriangle(context, "Sky", true); ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.NoDepth); RenderTargetSet.BindNull(context); } RenderTargetManager.ReleaseRenderTargetToPool(ssaoRT); using (new GpuProfilePoint(context, "PostEffects")) { RenderTargetSet postEffectSurfacePong = RenderTargetManager.RequestRenderTargetFromPool(m_FullResDescriptor); RenderTargetSet source, dest; source = currentFrameMainBuffer; dest = postEffectSurfacePong; dynamic ppcb = m_PostEffectsConstantBuffer; if (ppcb.g_DofCoCScale > 0.0f) { m_ScatterDOFPass.ExecutePass(context, dest, currentFrameMainBuffer, currentFrameMainBuffer); PostEffectHelper.Swap(ref source, ref dest); } RenderTargetSet luminanceTexture = m_LuminanceCalculations.ExecutePass(context, source); RenderTargetSet resolvedCurrent = TemporalSurfaceManager.GetRenderTargetCurrent("ResolvedColor"); RenderTargetSet resolvedHistory = TemporalSurfaceManager.GetRenderTargetHistory("ResolvedColor"); m_ResolveHDRPass.ExecutePass(context, resolvedCurrent, source, luminanceTexture); DebugManager.RegisterDebug(context, "ResolvedNoTemporal", resolvedCurrent); RenderTargetSet resolvedTemporal = RenderTargetManager.RequestRenderTargetFromPool(m_ResolvedColorDescriptor); RenderTargetSet finalResolvedTarget = resolvedCurrent; if (useTemporal) { m_ResolveTemporalPass.ExecutePass(context, resolvedTemporal, resolvedCurrent, resolvedHistory, motionVectorsSurface, motionVectorsSurfacePrevious, true); finalResolvedTarget = resolvedTemporal; } DebugManager.RegisterDebug(context, "ResolvedNoFXAA", finalResolvedTarget); m_FxaaPass.ExecutePass(context, targetRT, finalResolvedTarget); RenderTargetManager.ReleaseRenderTargetToPool(resolvedTemporal); RenderTargetManager.ReleaseRenderTargetToPool(postEffectSurfacePong); } }