public static void RenderCubemap(DeviceContext context, TextureObject targetTexture, TextureObject targetDepth, SimpleSceneWrapper sceneWrapper, Vector3 position, float range, bool depthOnly = false, Color4 clearColor = new Color4())
{
//using (new GpuProfilePoint(context, "CubemapRendering"))
{
// some hardcoded near plane
Matrix projectionMatrix = Matrix.PerspectiveFovLH((float)Math.PI / 2.0f, 1.0f, 0.05f, range);
ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.DepthCompare);
// set the shaders
context.VertexShader.Set(ShaderManager.GetVertexShader("VertexScene"));
context.PixelShader.Set(depthOnly ? null : ShaderManager.GetPixelShader("PixelSceneSimple"));
dynamic cvpb = m_CurrentViewportBuffer;
for (int i = 0; i < 6; ++i)
{
Vector3 lookAt = new Vector3();
Vector3 upVec = new Vector3();
switch (i)
{
case 0:
lookAt = new Vector3(1.0f, 0.0f, 0.0f);
upVec = new Vector3(0.0f, 1.0f, 0.0f);
break;
case 1:
lookAt = new Vector3(-1.0f, 0.0f, 0.0f);
upVec = new Vector3(0.0f, 1.0f, 0.0f);
break;
case 2:
lookAt = new Vector3(0.0f, 1.0f, 0.0f);
upVec = new Vector3(0.0f, 0.0f, -1.0f);
break;
case 3:
lookAt = new Vector3(0.0f, -1.0f, 0.0f);
upVec = new Vector3(0.0f, 0.0f, 1.0f);
break;
case 4:
lookAt = new Vector3(0.0f, 0.0f, 1.0f);
upVec = new Vector3(0.0f, 1.0f, 0.0f);
break;
case 5:
lookAt = new Vector3(0.0f, 0.0f, -1.0f);
upVec = new Vector3(0.0f, 1.0f, 0.0f);
break;
}
Matrix viewMatrix = Matrix.LookAtLH(position, position + lookAt, upVec);
cvpb.g_ProjMatrix = projectionMatrix;
cvpb.g_ViewMatrix = viewMatrix;
cvpb.g_ViewProjMatrix = viewMatrix * projectionMatrix;
{
context.ClearRenderTargetView(targetTexture.m_ArrayRenderTargetViews[i], clearColor);
context.ClearDepthStencilView(targetDepth.m_ArrayDepthStencilViews[i], DepthStencilClearFlags.Depth, 1.0f, 0);
RenderTargetSet.BindTextureAsRenderTarget(context, targetTexture.m_ArrayRenderTargetViews[i], targetDepth.m_ArrayDepthStencilViews[i], targetTexture.m_Width, targetTexture.m_Height);
m_CurrentViewportBuffer.CompileAndBind(context);
// render triangles
sceneWrapper.Render(context);
RenderTargetSet.BindNull(context);
}
}
ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.NoDepth);
}
}
public void Bind(DeviceContext context)
{
ContextHelper.SetConstantBuffer(context, m_ConstantBuffer, m_Definition.m_Register);
}
public void CompileAndBind(DeviceContext context)
{
foreach (var v in m_Values)
{
var property = m_Definition.GetPropertyForName(v.Key);
m_Writer.Seek(property.byteOffset, SeekOrigin.Begin);
CustomConstantBufferDefinition.ConstantType type = property.type;
Object value = v.Value;
BufferWriteType(type, value);
}
var paramProperties = m_Definition.GetParamProperties();
foreach (var paramPropertyP in paramProperties)
{
m_Writer.Seek(paramPropertyP.byteOffset, SeekOrigin.Begin);
CustomConstantBufferDefinition.ConstantType type = paramPropertyP.type;
Object value = paramPropertyP.paramValue;
BufferWriteType(type, value);
}
var scriptedProperties = m_Definition.GetScriptedProperties();
if (scriptedProperties.Count > 0)
{
using (Lua luaContext = new Lua())
{
foreach (var globalBuffer in s_AllGlobalInstances)
{
foreach (var val in globalBuffer.m_Values)
{
string name = val.Key;
object value = val.Value;
FillScriptLuaContext(luaContext, name, value);
}
var bufferParamProperties = globalBuffer.m_Definition.GetParamProperties();
foreach (var param in bufferParamProperties)
{
string name = param.name;
object value = param.paramValue;
FillScriptLuaContext(luaContext, name, value);
}
}
if (!s_AllGlobalInstances.Contains(this))
{
foreach (var val in m_Values)
{
string name = val.Key;
object value = val.Value;
FillScriptLuaContext(luaContext, name, value);
}
var bufferParamProperties = m_Definition.GetParamProperties();
foreach (var param in bufferParamProperties)
{
string name = param.name;
object value = param.paramValue;
FillScriptLuaContext(luaContext, name, value);
}
}
// Execute!
luaContext.DoString(m_Definition.m_Script);
foreach (var scriptedProperty in scriptedProperties)
{
m_Writer.Seek(scriptedProperty.byteOffset, SeekOrigin.Begin);
CustomConstantBufferDefinition.ConstantType type = scriptedProperty.type;
float value = (float)(double)luaContext[scriptedProperty.name];
BufferWriteType(type, value);
}
}
}
m_Writer.Flush();
ContextHelper.SetConstantBuffer(context, null, m_Definition.m_Register);
DataBox box = context.MapSubresource(m_ConstantBuffer, MapMode.WriteDiscard, SlimDX.Direct3D11.MapFlags.None);
box.Data.Write(m_DataBuffer, 0, m_Size);
context.UnmapSubresource(m_ConstantBuffer, 0);
ContextHelper.SetConstantBuffer(context, m_ConstantBuffer, m_Definition.m_Register);
}
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 RenderTargetSet ExecutePass(DeviceContext context, RenderTargetSet source)
{
RenderTargetSet[] luminanceTargets = new RenderTargetSet[6];
luminanceTargets[0] = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorLuminance4x4);
luminanceTargets[1] = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorLuminance16x16);
luminanceTargets[2] = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorLuminance32x32);
luminanceTargets[3] = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorLuminance64x64);
luminanceTargets[4] = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorLuminance128x128);
luminanceTargets[5] = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorLuminance256x256);
using (new GpuProfilePoint(context, "Calculate luminance"))
{
source.BindSRV(context, 0);
luminanceTargets[0].BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4CalculateLuminance");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
luminanceTargets[0].BindSRV(context, 0);
luminanceTargets[1].BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4Luminance");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
luminanceTargets[1].BindSRV(context, 0);
luminanceTargets[2].BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample2x2Luminance");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
luminanceTargets[2].BindSRV(context, 0);
luminanceTargets[3].BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample2x2Luminance");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
luminanceTargets[3].BindSRV(context, 0);
luminanceTargets[4].BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample2x2Luminance");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
luminanceTargets[4].BindSRV(context, 0);
luminanceTargets[5].BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample2x2Luminance");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
luminanceTargets[5].BindSRV(context, 0);
context.ComputeShader.SetUnorderedAccessView(m_FinalLuminance.m_RenderTargets[0].m_UnorderedAccessView, 0);
ShaderManager.ExecuteComputeForSize(context, 1, 1, 1, "FinalCalculateAverageLuminance");
ContextHelper.ClearSRVs(context);
ContextHelper.ClearCSContext(context);
}
foreach (var lt in luminanceTargets)
{
RenderTargetManager.ReleaseRenderTargetToPool(lt);
}
return(m_FinalLuminance);
}
public void ExecutePass(DeviceContext context, RenderTargetSet target, RenderTargetSet linearDepth, RenderTargetSet motionVectors, RenderTargetSet surfaceNormals, DepthOperationsPass depthOps)
{
RenderTargetSet ssaoCurrent = TemporalSurfaceManager.GetRenderTargetCurrent("SSAO");
RenderTargetSet ssaoHistory = TemporalSurfaceManager.GetRenderTargetHistory("SSAO");
if (DebugManager.IsFeatureOn("SSAO"))
{
RenderTargetSet tempBlurBuffer = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptor);
Random rand = new Random();
dynamic scb = m_SSAOBuffer;
scb.g_SSAOPhase = (float)rand.NextDouble() * 3.1415f;
m_SSAOBuffer.CompileAndBind(context);
using (new GpuProfilePoint(context, "SSAO"))
{
using (new GpuProfilePoint(context, "SSAOCalculate"))
{
linearDepth.BindSRV(context, 0);
ssaoHistory.BindSRV(context, 1);
motionVectors.BindSRV(context, 2);
surfaceNormals.BindSRV(context, 3);
ssaoCurrent.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "SSAOCalculate");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
DebugManager.RegisterDebug(context, "SSAOMain", ssaoCurrent);
using (new GpuProfilePoint(context, "SSAOBlur"))
{
ssaoCurrent.BindSRV(context, 1);
tempBlurBuffer.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "SSAOBlurHorizontal");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
DebugManager.RegisterDebug(context, "SSAOBlurH", tempBlurBuffer);
tempBlurBuffer.BindSRV(context, 1);
target.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "SSAOBlurVertical");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
DebugManager.RegisterDebug(context, "SSAOBlurV", target);
}
}
RenderTargetManager.ReleaseRenderTargetToPool(tempBlurBuffer);
}
else
{
target.Clear(context, new SlimDX.Color4(1.0f, 1.0f, 1.0f, 1.0f));
}
if (DebugManager.IsDebugging("UpsampledSSAO"))
{
RenderTargetSet tempFullResBuffer = RenderTargetManager.RequestRenderTargetFromPool(m_UpsampleDebugRTDescriptor);
target.BindSRV(context, 0);
depthOps.m_BilateralUpsampleOffsets.BindSRV(context, 10);
tempFullResBuffer.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "BilateralUpsample");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
DebugManager.RegisterDebug(context, "UpsampledSSAO", tempFullResBuffer);
RenderTargetManager.ReleaseRenderTargetToPool(tempFullResBuffer);
}
}
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 = 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);
}
}
static void Main()
{
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);
Dictionary <CustomConstantBufferDefinition.ConstantBufferPropertyField, Tuple <TrackBar, TextBox> > propertyControlBindings =
new Dictionary <CustomConstantBufferDefinition.ConstantBufferPropertyField, Tuple <TrackBar, TextBox> >();
{
TableLayoutPanel tableLayout = form.GetTableLayoutPanel();
var contantBuffers = ShaderManager.GetConstantBufferDefinitions();
int tableParamCounter = 1;
foreach (var cb in contantBuffers)
{
var paramProperties = cb.GetParamProperties();
if (paramProperties.Count > 0)
{
Label groupLabel = new Label();
groupLabel.Text = cb.m_Name;
groupLabel.BorderStyle = BorderStyle.FixedSingle;
groupLabel.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
tableLayout.Controls.Add(groupLabel, 0, tableParamCounter);
tableParamCounter++;
foreach (var param in paramProperties)
{
Label lb = new Label();
lb.Text = param.name;
lb.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
TextBox text = new TextBox();
TrackBar tb = new TrackBar();
tb.Size = new System.Drawing.Size(400, 10);
tb.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
tb.Minimum = 0;
tb.Maximum = 1024;
tb.Value = (int)(((Single)param.paramValue - param.paramRangeMin) / (param.paramRangeMax - param.paramRangeMin) * 1024);
text.Text = ((Single)param.paramValue).ToString();
text.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
tableLayout.Controls.Add(lb, 0, tableParamCounter);
tableLayout.Controls.Add(tb, 1, tableParamCounter);
tableLayout.Controls.Add(text, 2, tableParamCounter);
propertyControlBindings.Add(param, new Tuple <TrackBar, TextBox>(tb, text));
tableParamCounter++;
}
}
}
}
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>();
MessagePump.Run(form, () =>
{
TemporalSurfaceManager.UpdateTemporalSurfaces();
ShaderManager.UpdateShaderManager(device);
GPUProfiler.BeginFrameProfiling(context);
scene.RenderFrame(context, 0.0f, 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, "");
}
if (++counter == 10)
{
foreach (var propertyBinding in propertyControlBindings)
{
var property = propertyBinding.Key;
var trackBar = propertyBinding.Value.Item1;
var textBox = propertyBinding.Value.Item2;
float rawVal = (float)trackBar.Value / 1024.0f;
if (property.isGamma)
{
rawVal = (float)Math.Pow((double)rawVal, 2.2);
}
float val = rawVal * (property.paramRangeMax - property.paramRangeMin) + property.paramRangeMin;
property.paramValue = val;
textBox.Text = val.ToString("F");
}
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;
}
System.Threading.Thread.Sleep(15);
});
}
public RenderTargetSet RenderShadows(DeviceContext context, SimpleSceneWrapper simpleSceneWrapper)
{
RenderTargetSet.RenderTargetDescriptor evsmDescriptor =
new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R32G32B32A32_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = 1024,
m_Width = 1024
};
RenderTargetSet EVSMTexture = m_EVSMTexture == null?RenderTargetManager.RequestRenderTargetFromPool(evsmDescriptor) : m_EVSMTexture;
{
RenderTargetSet.RenderTargetDescriptor shadowMapDescriptor =
new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.Unknown,
m_HasDepth = true,
m_NumSurfaces = 0,
m_Height = 2048,
m_Width = 2048
};
RenderTargetSet shadowBuffer = RenderTargetManager.RequestRenderTargetFromPool(shadowMapDescriptor);
using (new GpuProfilePoint(context, "Shadowmap"))
{
// set the shaders
context.VertexShader.Set(ShaderManager.GetVertexShader("VertexShadow"));
context.PixelShader.Set(null);
shadowBuffer.Clear(context, new Color4(), true);
shadowBuffer.BindAsRenderTarget(context, true);
ContextHelper.SetDepthStencilState(context, ContextHelper.DepthConfigurationType.DepthWriteCompare);
// render triangles
simpleSceneWrapper.RenderNoMaterials(context);
RenderTargetSet.BindNull(context);
}
using (new GpuProfilePoint(context, "EVSM Resolve"))
{
shadowBuffer.BindDepthAsSRV(context, 0);
EVSMTexture.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "ReconstructEVSM");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
RenderTargetSet EVSMTextureTemp = RenderTargetManager.RequestRenderTargetFromPool(evsmDescriptor);
using (new GpuProfilePoint(context, "EVSM Blur"))
{
EVSMTexture.BindSRV(context, 1);
EVSMTextureTemp.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "BlurEVSMHorizontal");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
EVSMTextureTemp.BindSRV(context, 1);
EVSMTexture.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "BlurEVSMVertical");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
RenderTargetManager.ReleaseRenderTargetToPool(shadowBuffer);
RenderTargetManager.ReleaseRenderTargetToPool(EVSMTextureTemp);
}
m_EVSMTexture = EVSMTexture;
return(EVSMTexture);
}