public void RenderVolumetricFog(DeviceContext context, TextureObject shadowMap, GlobalIlluminationRenderer giRenderer)
{
// Not using temporal manager as it was designed for render target sets; TODO
TextureObject previousFrameAccumulationTexture = m_Phase ? m_LightingTexturePing : m_LightingTexturePong;
TextureObject currentFrameAccumulationTexture = m_Phase ? m_LightingTexturePong : m_LightingTexturePing;
m_Phase = !m_Phase;
using (new GpuProfilePoint(context, "VolumetricFog"))
{
#if false
using (new GpuProfilePoint(context, "DensityEstimation"))
{
context.ComputeShader.SetUnorderedAccessView(m_DensityTexture.m_UnorderedAccessView, 0);
ShaderManager.ExecuteComputeForResource(context, m_DensityTexture, "CalculateDensity");
ContextHelper.ClearCSContext(context);
}
#endif
using (new GpuProfilePoint(context, "LitFogVolume"))
{
context.ComputeShader.SetShaderResource(giRenderer.m_GIVolumeR.m_ShaderResourceView, 5);
context.ComputeShader.SetShaderResource(giRenderer.m_GIVolumeG.m_ShaderResourceView, 6);
context.ComputeShader.SetShaderResource(giRenderer.m_GIVolumeB.m_ShaderResourceView, 7);
context.ComputeShader.SetShaderResource(previousFrameAccumulationTexture.m_ShaderResourceView, 8);
context.ComputeShader.SetShaderResource(m_DensityTexture.m_ShaderResourceView, 0);
context.ComputeShader.SetShaderResource(shadowMap.m_ShaderResourceView, 1);
context.ComputeShader.SetUnorderedAccessView(currentFrameAccumulationTexture.m_UnorderedAccessView, 1);
ShaderManager.ExecuteComputeForResource(context, currentFrameAccumulationTexture, "LitFogVolume");
ContextHelper.ClearCSContext(context);
}
using (new GpuProfilePoint(context, "ComputeScattering"))
{
context.ComputeShader.SetShaderResource(currentFrameAccumulationTexture.m_ShaderResourceView, 0);
context.ComputeShader.SetUnorderedAccessView(m_ScatteringTexture.m_UnorderedAccessView, 2);
ShaderManager.ExecuteComputeForSize(context, m_VolumeX, m_VolumeY, 1, "ComputeScattering");
ContextHelper.ClearCSContext(context);
}
}
}
public void RenderVolumetricFog(DeviceContext context, TextureObject shadowMap, GlobalIlluminationRenderer giRenderer)
{
// Not using temporal manager as it was designed for render target sets; TODO
TextureObject previousFrameAccumulationTexture = m_Phase ? m_LightingTexturePing : m_LightingTexturePong;
TextureObject currentFrameAccumulationTexture = m_Phase ? m_LightingTexturePong : m_LightingTexturePing;
m_Phase = !m_Phase;
using (new GpuProfilePoint(context, "VolumetricFog"))
{
#if false
using (new GpuProfilePoint(context, "DensityEstimation"))
{
context.ComputeShader.SetUnorderedAccessView(m_DensityTexture.m_UnorderedAccessView, 0);
ShaderManager.ExecuteComputeForResource(context, m_DensityTexture, "CalculateDensity");
ContextHelper.ClearCSContext(context);
}
#endif
using (new GpuProfilePoint(context, "LitFogVolume"))
{
context.ComputeShader.SetShaderResource(giRenderer.m_GIVolumeR.m_ShaderResourceView, 5);
context.ComputeShader.SetShaderResource(giRenderer.m_GIVolumeG.m_ShaderResourceView, 6);
context.ComputeShader.SetShaderResource(giRenderer.m_GIVolumeB.m_ShaderResourceView, 7);
context.ComputeShader.SetShaderResource(previousFrameAccumulationTexture.m_ShaderResourceView, 8);
context.ComputeShader.SetShaderResource(m_DensityTexture.m_ShaderResourceView, 0);
context.ComputeShader.SetShaderResource(shadowMap.m_ShaderResourceView, 1);
context.ComputeShader.SetUnorderedAccessView(currentFrameAccumulationTexture.m_UnorderedAccessView, 1);
ShaderManager.ExecuteComputeForResource(context, currentFrameAccumulationTexture, "LitFogVolume");
ContextHelper.ClearCSContext(context);
}
using (new GpuProfilePoint(context, "ComputeScattering"))
{
context.ComputeShader.SetShaderResource(currentFrameAccumulationTexture.m_ShaderResourceView, 0);
context.ComputeShader.SetUnorderedAccessView(m_ScatteringTexture.m_UnorderedAccessView, 2);
ShaderManager.ExecuteComputeForSize(context, m_VolumeX, m_VolumeY, 1, "ComputeScattering");
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 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 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);
}