public void ExecutePass(DeviceContext context, SimpleSceneWrapper sceneWrapper, Vector3 position)
{
//using (new GpuProfilePoint(context, "CubemapRender"))
{
context.PixelShader.SetShaderResource(m_GIVolumeR.m_ShaderResourceView, 5);
context.PixelShader.SetShaderResource(m_GIVolumeG.m_ShaderResourceView, 6);
context.PixelShader.SetShaderResource(m_GIVolumeB.m_ShaderResourceView, 7);
CubemapRenderHelper.RenderCubemap(context, m_CubeObject, m_CubeObjectDepth, sceneWrapper, position, 50.0f, false, new Color4(1.0f, 0.75f, 0.75f, 1.0f));
}
//using (new GpuProfilePoint(context, "InitSH"))
{
context.PixelShader.SetShaderResource(m_CubeObject.m_ShaderResourceView, 0);
m_InitialSHSet.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "GIInitSH");
RenderTargetSet.BindNull(context);
DownsamplePass(context, m_InitialSHSet, m_Downsampled16x16SHSetR, m_Downsampled16x16SHSetG, m_Downsampled16x16SHSetB);
m_Downsampled16x16SHSetR.BindSRV(context, 0);
m_Downsampled4x4SHSetR.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4");
RenderTargetSet.BindNull(context);
m_Downsampled16x16SHSetG.BindSRV(context, 0);
m_Downsampled4x4SHSetG.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4");
RenderTargetSet.BindNull(context);
m_Downsampled16x16SHSetB.BindSRV(context, 0);
m_Downsampled4x4SHSetB.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4");
RenderTargetSet.BindNull(context);
Vector3 sceneMin, sceneMax;
sceneWrapper.GetSceneBounds(out sceneMin, out sceneMax);
Vector3 positionInVolume = position - sceneMin;
positionInVolume.X = positionInVolume.X / (sceneMax.X - sceneMin.X);
positionInVolume.Y = positionInVolume.Y / (sceneMax.Y - sceneMin.Y);
positionInVolume.Z = positionInVolume.Z / (sceneMax.Z - sceneMin.Z);
dynamic scb = m_GIConstantBuffer;
scb.g_InjectPosition = new Vector4(new Vector3(positionInVolume.X * (float)(m_VolumeSizeX - 1), positionInVolume.Y * (float)(m_VolumeSizeY - 1), positionInVolume.Z * (float)(m_VolumeSizeZ - 1)), 0);
m_GIConstantBuffer.CompileAndBind(context);
m_Downsampled4x4SHSetR.BindSRV(context, 2);
m_Downsampled4x4SHSetG.BindSRV(context, 3);
m_Downsampled4x4SHSetB.BindSRV(context, 4);
context.ComputeShader.SetUnorderedAccessView(m_GIVolumeR.m_UnorderedAccessView, 0);
context.ComputeShader.SetUnorderedAccessView(m_GIVolumeG.m_UnorderedAccessView, 1);
context.ComputeShader.SetUnorderedAccessView(m_GIVolumeB.m_UnorderedAccessView, 2);
ShaderManager.ExecuteComputeForSize(context, 1, 1, 1, "InjectSHIntoVolume");
ContextHelper.ClearCSContext(context);
}
}
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 void ExecutePass(DeviceContext context, SimpleSceneWrapper sceneWrapper, Vector3 position)
{
//using (new GpuProfilePoint(context, "CubemapRender"))
{
context.PixelShader.SetShaderResource(m_GIVolumeR.m_ShaderResourceView, 5);
context.PixelShader.SetShaderResource(m_GIVolumeG.m_ShaderResourceView, 6);
context.PixelShader.SetShaderResource(m_GIVolumeB.m_ShaderResourceView, 7);
CubemapRenderHelper.RenderCubemap(context, m_CubeObject, m_CubeObjectDepth, sceneWrapper, position, 50.0f, false, new Color4(1.0f, 0.75f, 0.75f, 1.0f));
}
//using (new GpuProfilePoint(context, "InitSH"))
{
context.PixelShader.SetShaderResource(m_CubeObject.m_ShaderResourceView, 0);
m_InitialSHSet.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "GIInitSH");
RenderTargetSet.BindNull(context);
DownsamplePass(context, m_InitialSHSet, m_Downsampled16x16SHSetR, m_Downsampled16x16SHSetG, m_Downsampled16x16SHSetB);
m_Downsampled16x16SHSetR.BindSRV(context, 0);
m_Downsampled4x4SHSetR.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4");
RenderTargetSet.BindNull(context);
m_Downsampled16x16SHSetG.BindSRV(context, 0);
m_Downsampled4x4SHSetG.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4");
RenderTargetSet.BindNull(context);
m_Downsampled16x16SHSetB.BindSRV(context, 0);
m_Downsampled4x4SHSetB.BindAsRenderTarget(context);
PostEffectHelper.RenderFullscreenTriangle(context, "Downsample4x4");
RenderTargetSet.BindNull(context);
Vector3 sceneMin, sceneMax;
sceneWrapper.GetSceneBounds(out sceneMin, out sceneMax);
Vector3 positionInVolume = position - sceneMin;
positionInVolume.X = positionInVolume.X / (sceneMax.X - sceneMin.X);
positionInVolume.Y = positionInVolume.Y / (sceneMax.Y - sceneMin.Y);
positionInVolume.Z = positionInVolume.Z / (sceneMax.Z - sceneMin.Z);
dynamic scb = m_GIConstantBuffer;
scb.g_InjectPosition = new Vector4(new Vector3(positionInVolume.X * (float)(m_VolumeSizeX - 1), positionInVolume.Y * (float)(m_VolumeSizeY - 1), positionInVolume.Z * (float)(m_VolumeSizeZ - 1)), 0);
m_GIConstantBuffer.CompileAndBind(context);
m_Downsampled4x4SHSetR.BindSRV(context, 2);
m_Downsampled4x4SHSetG.BindSRV(context, 3);
m_Downsampled4x4SHSetB.BindSRV(context, 4);
context.ComputeShader.SetUnorderedAccessView(m_GIVolumeR.m_UnorderedAccessView, 0);
context.ComputeShader.SetUnorderedAccessView(m_GIVolumeG.m_UnorderedAccessView, 1);
context.ComputeShader.SetUnorderedAccessView(m_GIVolumeB.m_UnorderedAccessView, 2);
ShaderManager.ExecuteComputeForSize(context, 1, 1, 1, "InjectSHIntoVolume");
ContextHelper.ClearCSContext(context);
}
}
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);
}
