public void Initialize(Device device, int resolutionX, int resolutionY)
{
m_BokehSpriteTexture = Texture2D.FromFile(device, "textures\\bokeh.dds");
m_BokehSpriteTextureSRV = new ShaderResourceView(device, m_BokehSpriteTexture);
m_HalfResDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2
};
m_HalfHeightDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX
};
m_NumQuads = resolutionX * resolutionY / 4;
}
public void Initialize(Device device, int resolutionX, int resolutionY)
{
m_BokehSpriteTexture = Texture2D.FromFile(device, "textures\\bokeh.dds");
m_BokehSpriteTextureSRV = new ShaderResourceView(device, m_BokehSpriteTexture);
m_HalfResDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2
};
m_HalfHeightDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX
};
m_NumQuads = resolutionX * resolutionY / 4;
}
public SSReflectionsEffectPass(SlimDX.Direct3D11.Device device, int resolutionX, int resolutionY)
{
m_ResultsRTDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
TemporalSurfaceManager.InitializeRenderTarget("SSReflections", m_ResultsRTDescriptor);
}
public SSReflectionsEffectPass(SlimDX.Direct3D11.Device device, int resolutionX, int resolutionY)
{
m_ResultsRTDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
TemporalSurfaceManager.InitializeRenderTarget("SSReflections", m_ResultsRTDescriptor);
}
public static void Initialize(Device device, int resolutionX, int resolutionY)
{
RenderTargetSet.RenderTargetDescriptor rtDesc = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_Width = resolutionX,
m_Height = resolutionY,
m_NumSurfaces = 1,
};
m_DebugRenderTarget = RenderTargetManager.RequestRenderTargetFromPool(rtDesc);
m_DebugAppendBuffer = GPUBufferObject.CreateBuffer(device, 1024, 8 * sizeof(uint), null, true, true);
}
public static void Initialize(Device device, int resolutionX, int resolutionY)
{
RenderTargetSet.RenderTargetDescriptor rtDesc = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_Width = resolutionX,
m_Height = resolutionY,
m_NumSurfaces = 1,
};
m_DebugRenderTarget = RenderTargetManager.RequestRenderTargetFromPool(rtDesc);
m_DebugAppendBuffer = GPUBufferObject.CreateBuffer(device, 1024, 8 * sizeof(uint), null, true, true);
}
public DepthOperationsPass(int resolutionX, int resolutionY)
{
RenderTargetSet.RenderTargetDescriptor linearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX,
};
m_LinearDepth = RenderTargetManager.RequestRenderTargetFromPool(linearDepthDescriptor);
RenderTargetSet.RenderTargetDescriptor halfLinearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2,
};
m_HalfLinearDepth = RenderTargetManager.RequestRenderTargetFromPool(halfLinearDepthDescriptor);
RenderTargetSet.RenderTargetDescriptor normalsDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2,
};
m_HalfNormals = RenderTargetManager.RequestRenderTargetFromPool(normalsDescriptor);
m_HalfLinearDepth.m_RenderTargets[1] = m_HalfNormals.m_RenderTargets[0];
m_HalfLinearDepth.m_NumRTs++;
RenderTargetSet.RenderTargetDescriptor bilateralUpsampleDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8_SNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX,
};
m_BilateralUpsampleOffsets = RenderTargetManager.RequestRenderTargetFromPool(bilateralUpsampleDescriptor);
}
public DepthOperationsPass(int resolutionX, int resolutionY)
{
RenderTargetSet.RenderTargetDescriptor linearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX,
};
m_LinearDepth = RenderTargetManager.RequestRenderTargetFromPool(linearDepthDescriptor);
RenderTargetSet.RenderTargetDescriptor halfLinearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2,
};
m_HalfLinearDepth = RenderTargetManager.RequestRenderTargetFromPool(halfLinearDepthDescriptor);
RenderTargetSet.RenderTargetDescriptor normalsDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2,
};
m_HalfNormals = RenderTargetManager.RequestRenderTargetFromPool(normalsDescriptor);
m_HalfLinearDepth.m_RenderTargets[1] = m_HalfNormals.m_RenderTargets[0];
m_HalfLinearDepth.m_NumRTs++;
RenderTargetSet.RenderTargetDescriptor bilateralUpsampleDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8_SNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX,
};
m_BilateralUpsampleOffsets = RenderTargetManager.RequestRenderTargetFromPool(bilateralUpsampleDescriptor);
}
public SSAOEffectPass(SlimDX.Direct3D11.Device device, int resolutionX, int resolutionY)
{
m_RTDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
TemporalSurfaceManager.InitializeRenderTarget("SSAO", m_RTDescriptor);
m_SSAOBuffer = ShaderManager.CreateConstantBufferInstance("SSAOBuffer", device);
}
public SSAOEffectPass(SlimDX.Direct3D11.Device device, int resolutionX, int resolutionY)
{
m_RTDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
TemporalSurfaceManager.InitializeRenderTarget("SSAO", m_RTDescriptor);
m_SSAOBuffer = ShaderManager.CreateConstantBufferInstance("SSAOBuffer", device);
}
public static void InitializeRenderTarget(string name, RenderTargetSet.RenderTargetDescriptor descriptor, int countHistory = 1)
{
if (m_TemporalRenderTargets.ContainsKey(name))
{
throw new Exception("Temporal surface with given name already exists");
}
List <RenderTargetSet> sets = new List <RenderTargetSet>();
while (countHistory-- >= 0)
{
sets.Add(RenderTargetManager.RequestRenderTargetFromPool(descriptor));
}
TemporalRenderTargetSetDescriptor set = new TemporalRenderTargetSetDescriptor(sets);
m_TemporalRenderTargets[name] = set;
}
public static RenderTargetSet RequestRenderTargetFromPool(RenderTargetSet.RenderTargetDescriptor descriptor)
{
var result = m_RenderTargets.Where(rt => (rt.m_Used == false) && (rt.m_Descriptor == descriptor));
if (result.Count() > 0)
{
var firstElement = result.First();
firstElement.m_Used = true;
return(firstElement.m_RT);
}
else
{
RenderTargetSet rt = RenderTargetSet.CreateRenderTargetSet(m_Device, descriptor);
RenderTargetContainer containter = new RenderTargetContainer()
{
m_Descriptor = descriptor,
m_RT = rt,
m_Used = true,
};
m_RenderTargets.Add(containter);
return(rt);
}
}
public void Initialize(Device device, Form form, Panel panel, int resolutionX, int resolutionY)
{
m_ResolutionX = resolutionX;
m_ResolutionY = resolutionY;
m_FullResDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_FullResAndDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = true,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_ResolvedColorDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_LinearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R32_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_SSAODescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_SimpleSceneWrapper.Initialize(device, "sponza");
TemporalSurfaceManager.InitializeRenderTarget("ResolvedColor", m_ResolvedColorDescriptor );
TemporalSurfaceManager.InitializeRenderTarget("MotionVectors",
new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
});
m_PostEffectsConstantBuffer = ShaderManager.CreateConstantBufferInstance("PostEffects", device);
m_ForwardPassBuffer = ShaderManager.CreateConstantBufferInstance("ForwardPassBuffer", device);
m_ViewportConstantBuffer = ShaderManager.CreateConstantBufferInstance("GlobalViewportBuffer", device);
m_CurrentViewportBuffer = ShaderManager.CreateConstantBufferInstance("CurrentViewport", device);
Vector3 min, max;
m_SimpleSceneWrapper.GetSceneBounds(out min, out max);
m_GIRenderer = new GlobalIlluminationRenderer(device, min, max);
// Init passes
m_ScatterDOFPass = new ScatterDOFPass();
m_ScatterDOFPass.Initialize(device, resolutionX, resolutionY);
m_ResolveHDRPass = new ResolveHDRPass();
m_ResolveMotionVectorsPass = new ResolveMotionVectorsPass();
m_ResolveTemporalPass = new ResolveTemporalMotionBasedPass();
m_FxaaPass = new FxaaPass();
m_SSAOPass = new SSAOEffectPass(device, resolutionX, resolutionY);
m_LuminanceCalculations = new LuminanceCalculations(device, resolutionX, resolutionY);
m_ShadowEVSMGenerator = new ShadowEVSMGenerator();
m_VolumetricFog = new VolumetricFog();
m_VolumetricFog.Initialize(device);
m_StartTime = DateTime.Now;
m_ViewportCamera.BindToInput(form, panel);
POISSON_SAMPLES = new float[POISSON_SAMPLE_NUM * 2]
{
0.655897408497f, 0.95575996511f,
0.944576716895f, 0.455478901428f,
0.203683172197f, 0.0177149729234f,
0.383628747896f, 0.379284571357f,
0.945473563065f, 0.779431977074f,
0.570420562284f, 0.576156483093f,
0.674354533289f, 0.286346887653f,
0.347776132801f, 0.734938485879f,
};
}
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);
}
public LuminanceCalculations(SlimDX.Direct3D11.Device device, int resolutionX, int resolutionY)
{
Format luminanceFormat = Format.R16_Float;
m_RTDescriptorLuminance4x4 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 4,
m_Width = resolutionX / 4
};
m_RTDescriptorLuminance16x16 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 16,
m_Width = resolutionX / 16
};
m_RTDescriptorLuminance32x32 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 32,
m_Width = resolutionX / 32
};
m_RTDescriptorLuminance64x64 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 64,
m_Width = resolutionX / 64
};
m_RTDescriptorLuminance128x128 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 128,
m_Width = resolutionX / 128
};
m_RTDescriptorLuminance256x256 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 256,
m_Width = resolutionX / 256
};
m_RTDescriptorFinalLuminance = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R32_Float, // to be able to read and write at the same time...
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = 1,
m_Width = 1
};
m_FinalLuminance = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorFinalLuminance);
}
public void Initialize(Device device, Form form, Panel panel, int resolutionX, int resolutionY)
{
m_ResolutionX = resolutionX;
m_ResolutionY = resolutionY;
m_FullResDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_FullResAndDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = true,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_ResolvedColorDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_LinearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R32_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_SSAODescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_SimpleSceneWrapper.Initialize(device, "sponza");
TemporalSurfaceManager.InitializeRenderTarget("ResolvedColor", m_ResolvedColorDescriptor);
TemporalSurfaceManager.InitializeRenderTarget("MotionVectors",
new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
});
m_PostEffectsConstantBuffer = ShaderManager.CreateConstantBufferInstance("PostEffects", device);
m_ForwardPassBuffer = ShaderManager.CreateConstantBufferInstance("ForwardPassBuffer", device);
m_ViewportConstantBuffer = ShaderManager.CreateConstantBufferInstance("GlobalViewportBuffer", device);
m_CurrentViewportBuffer = ShaderManager.CreateConstantBufferInstance("CurrentViewport", device);
Vector3 min, max;
m_SimpleSceneWrapper.GetSceneBounds(out min, out max);
m_GIRenderer = new GlobalIlluminationRenderer(device, min, max);
// Init passes
m_ScatterDOFPass = new ScatterDOFPass();
m_ScatterDOFPass.Initialize(device, resolutionX, resolutionY);
m_ResolveHDRPass = new ResolveHDRPass();
m_ResolveMotionVectorsPass = new ResolveMotionVectorsPass();
m_ResolveTemporalPass = new ResolveTemporalMotionBasedPass();
m_FxaaPass = new FxaaPass();
m_SSAOPass = new SSAOEffectPass(device, resolutionX, resolutionY);
m_LuminanceCalculations = new LuminanceCalculations(device, resolutionX, resolutionY);
m_ShadowEVSMGenerator = new ShadowEVSMGenerator();
m_ViewportCamera.BindToInput(form, panel);
}
public LuminanceCalculations(SlimDX.Direct3D11.Device device, int resolutionX, int resolutionY)
{
Format luminanceFormat = Format.R16_Float;
m_RTDescriptorLuminance4x4 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 4,
m_Width = resolutionX / 4
};
m_RTDescriptorLuminance16x16 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 16,
m_Width = resolutionX / 16
};
m_RTDescriptorLuminance32x32 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 32,
m_Width = resolutionX / 32
};
m_RTDescriptorLuminance64x64 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 64,
m_Width = resolutionX / 64
};
m_RTDescriptorLuminance128x128 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 128,
m_Width = resolutionX / 128
};
m_RTDescriptorLuminance256x256 = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = luminanceFormat,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 256,
m_Width = resolutionX / 256
};
m_RTDescriptorFinalLuminance = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R32_Float, // to be able to read and write at the same time...
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = 1,
m_Width = 1
};
m_FinalLuminance = RenderTargetManager.RequestRenderTargetFromPool(m_RTDescriptorFinalLuminance);
}
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;
}
public void Initialize(Device device, Form form, Panel panel, int resolutionX, int resolutionY)
{
m_ResolutionX = resolutionX;
m_ResolutionY = resolutionY;
m_FullResDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_FullResAndDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16B16A16_Float,
m_HasDepth = true,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_ResolvedColorDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8G8B8A8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_LinearDepthDescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R32_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_SSAODescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
};
m_SimpleSceneWrapper.Initialize(device, "sponza");
TemporalSurfaceManager.InitializeRenderTarget("ResolvedColor", m_ResolvedColorDescriptor);
TemporalSurfaceManager.InitializeRenderTarget("MotionVectors",
new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R16G16_Float,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY,
m_Width = resolutionX
});
m_PostEffectsConstantBuffer = ShaderManager.CreateConstantBufferInstance("PostEffects", device);
m_ForwardPassBuffer = ShaderManager.CreateConstantBufferInstance("ForwardPassBuffer", device);
m_ViewportConstantBuffer = ShaderManager.CreateConstantBufferInstance("GlobalViewportBuffer", device);
m_CurrentViewportBuffer = ShaderManager.CreateConstantBufferInstance("CurrentViewport", device);
Vector3 min, max;
m_SimpleSceneWrapper.GetSceneBounds(out min, out max);
m_GIRenderer = new GlobalIlluminationRenderer(device, min, max);
// Init passes
m_ScatterDOFPass = new ScatterDOFPass();
m_ScatterDOFPass.Initialize(device, resolutionX, resolutionY);
m_ResolveHDRPass = new ResolveHDRPass();
m_ResolveMotionVectorsPass = new ResolveMotionVectorsPass();
m_ResolveTemporalPass = new ResolveTemporalMotionBasedPass();
m_FxaaPass = new FxaaPass();
m_SSAOPass = new SSAOEffectPass(device, resolutionX, resolutionY);
m_LuminanceCalculations = new LuminanceCalculations(device, resolutionX, resolutionY);
m_ShadowEVSMGenerator = new ShadowEVSMGenerator();
m_VolumetricFog = new VolumetricFog();
m_VolumetricFog.Initialize(device);
m_StartTime = DateTime.Now;
m_ViewportCamera.BindToInput(form, panel);
POISSON_SAMPLES = new float[POISSON_SAMPLE_NUM * 2]
{
0.655897408497f, 0.95575996511f,
0.944576716895f, 0.455478901428f,
0.203683172197f, 0.0177149729234f,
0.383628747896f, 0.379284571357f,
0.945473563065f, 0.779431977074f,
0.570420562284f, 0.576156483093f,
0.674354533289f, 0.286346887653f,
0.347776132801f, 0.734938485879f,
};
}