public GlobalIlluminationRenderer(Device device, Vector3 sceneBoundsMin, Vector3 sceneBoundsMax)
{
m_CubeObject = TextureObject.CreateCubeTexture(device, 128, 128, 1, Format.R16G16B16A16_Float, false, true);
m_CubeObjectDepth = TextureObject.CreateCubeTexture(device, 128, 128, 1, Format.R32_Typeless, true, true);
if (System.IO.File.Exists("textures\\givolumer.dds"))
{
m_GIVolumeR = TextureObject.CreateTexture3DFromFile(device, VolumeSizeX, VolumeSizeY, VolumeSizeZ, Format.R16G16B16A16_Float, "textures\\givolumer.dds");
m_GIVolumeG = TextureObject.CreateTexture3DFromFile(device, VolumeSizeX, VolumeSizeY, VolumeSizeZ, Format.R16G16B16A16_Float, "textures\\givolumeg.dds");
m_GIVolumeB = TextureObject.CreateTexture3DFromFile(device, VolumeSizeX, VolumeSizeY, VolumeSizeZ, Format.R16G16B16A16_Float, "textures\\givolumeb.dds");
}
else
{
m_GIVolumeR = TextureObject.CreateTexture3D(device, VolumeSizeX, VolumeSizeY, VolumeSizeZ, Format.R16G16B16A16_Float);
m_GIVolumeG = TextureObject.CreateTexture3D(device, VolumeSizeX, VolumeSizeY, VolumeSizeZ, Format.R16G16B16A16_Float);
m_GIVolumeB = TextureObject.CreateTexture3D(device, VolumeSizeX, VolumeSizeY, VolumeSizeZ, Format.R16G16B16A16_Float);
}
m_InitialSHSet = RenderTargetSet.CreateRenderTargetSet(device, 128, 128, Format.R16G16B16A16_Float, 3, false);
m_Downsampled16x16SHSetR = RenderTargetSet.CreateRenderTargetSet(device, 32, 32, Format.R16G16B16A16_Float, 1, false);
m_Downsampled16x16SHSetG = RenderTargetSet.CreateRenderTargetSet(device, 32, 32, Format.R16G16B16A16_Float, 1, false);
m_Downsampled16x16SHSetB = RenderTargetSet.CreateRenderTargetSet(device, 32, 32, Format.R16G16B16A16_Float, 1, false);
m_Downsampled4x4SHSetR = RenderTargetSet.CreateRenderTargetSet(device, 8, 8, Format.R16G16B16A16_Float, 1, false);
m_Downsampled4x4SHSetG = RenderTargetSet.CreateRenderTargetSet(device, 8, 8, Format.R16G16B16A16_Float, 1, false);
m_Downsampled4x4SHSetB = RenderTargetSet.CreateRenderTargetSet(device, 8, 8, Format.R16G16B16A16_Float, 1, false);
m_GIConstantBuffer = ShaderManager.CreateConstantBufferInstance("GIConstantBuffer", device);
m_SceneBoundsMin = sceneBoundsMin;
m_SceneBoundsMax = sceneBoundsMax;
}
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_SSAODescriptor = new RenderTargetSet.RenderTargetDescriptor()
{
m_Format = Format.R8_UNorm,
m_HasDepth = false,
m_NumSurfaces = 1,
m_Height = resolutionY / 2,
m_Width = resolutionX / 2
};
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_SimpleSceneWrapper.Initialize(device, "sponza");
TemporalSurfaceManager.InitializeRenderTarget("SceneMainRender", m_FullResAndDepthDescriptor);
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_DepthOperationsPass = new DepthOperationsPass(resolutionX, resolutionY);
m_SSAOPass = new SSAOEffectPass(device, resolutionX / 2, resolutionY / 2);
m_SSReflectionsPass = new SSReflectionsEffectPass(device, resolutionX / 2, resolutionY / 2);
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,
};
m_CubeObject = TextureObject.CreateCubeTexture(device, 256, 256, 1, Format.R16G16B16A16_Float, false, true);
m_CubeObjectFiltered = TextureObject.CreateCubeTexture(device, 256, 256, 7, Format.R16G16B16A16_Float, false, true);
m_CubeDepthObject = TextureObject.CreateCubeTexture(device, 256, 256, 1, Format.R32_Typeless, true, true);
}
