public void ExecutePass(DeviceContext context, RenderTargetSet sourceSet)
{
PostEffectHelper.LinearizeDepth(context, m_LinearDepth, sourceSet);
DebugManager.RegisterDebug(context, "LinearDepth", m_LinearDepth);
using (new GpuProfilePoint(context, "DownsampleDepthNormals"))
{
m_LinearDepth.BindSRV(context, 0);
sourceSet.BindSRV(context, 1);
m_HalfLinearDepth.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "DownsampleDepthNormals");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
DebugManager.RegisterDebug(context, "HalfLinearDepth", m_HalfLinearDepth);
DebugManager.RegisterDebug(context, "HalfNormals", m_HalfLinearDepth, 1);
using (new GpuProfilePoint(context, "OutputBilateralOffsets"))
{
m_LinearDepth.BindSRV(context, 0);
m_HalfLinearDepth.BindSRV(context, 2);
m_BilateralUpsampleOffsets.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "OutputBilateralOffsets");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
DebugManager.RegisterDebug(context, "BilateralOffsets", m_BilateralUpsampleOffsets);
}
public void ExecutePass(DeviceContext context, RenderTargetSet linearDepth, RenderTargetSet motionVectors, RenderTargetSet surfaceNormals, RenderTargetSet sourceColor, Camera sceneCam, DepthOperationsPass depthOps)
{
RenderTargetSet ssrCurrent = TemporalSurfaceManager.GetRenderTargetCurrent("SSReflections");
RenderTargetSet ssrHistory = TemporalSurfaceManager.GetRenderTargetHistory("SSReflections");
RenderTargetSet traceRT = RenderTargetManager.RequestRenderTargetFromPool(m_ResultsRTDescriptor);
if (DebugManager.IsFeatureOn("SSReflections"))
{
using (new GpuProfilePoint(context, "SSReflections"))
{
using (new GpuProfilePoint(context, "SSReflectionsRaytrace"))
{
context.PixelShader.SetShaderResource(PostEffectHelper.m_RandomNumbersBuffer.m_ShaderResourceView, 39);
linearDepth.BindSRV(context, 0);
surfaceNormals.BindSRV(context, 1);
sourceColor.BindSRV(context, 2);
motionVectors.BindSRV(context, 3);
traceRT.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "SSReflectionsRaytrace");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
using (new GpuProfilePoint(context, "SSReflectionsBlur"))
{
linearDepth.BindSRV(context, 0);
surfaceNormals.BindSRV(context, 1);
traceRT.BindSRV(context, 2);
motionVectors.BindSRV(context, 3);
ssrHistory.BindSRV(context, 4);
ssrCurrent.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "SSReflectionsBlur");
RenderTargetSet.BindNull(context);
ContextHelper.ClearSRVs(context);
}
}
}
else
{
traceRT.Clear(context, new Color4(0.0f, 0.0f, 0.0f, 0.0f));
ssrCurrent.Clear(context, new Color4(0.0f, 0.0f, 0.0f, 0.0f));
}
DebugManager.RegisterDebug(context, "SSRRaytrace", traceRT);
DebugManager.RegisterDebug(context, "SSRBlur", ssrCurrent);
RenderTargetManager.ReleaseRenderTargetToPool(traceRT);
}
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);
}
}
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);
}
}