public Form1()
{
InitializeComponent();
// BuildKernelWeights();
try {
m_device.Init(panelOutput.Handle, false, true);
m_shader_renderGBuffer = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderGBuffer.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_renderScene = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderScene.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_filter = new Shader(m_device, new System.IO.FileInfo("./Shaders/ATrousFilter.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_postProcess = new Shader(m_device, new System.IO.FileInfo("./Shaders/PostProcess.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_tex_GBuffer = new Texture2D(m_device, (uint)panelOutput.Width, (uint)panelOutput.Height, 3, 1, PIXEL_FORMAT.RGBA32F, COMPONENT_FORMAT.UNORM, false, false, null);
m_tex_sceneRadiance = new Texture2D(m_device, (uint)panelOutput.Width, (uint)panelOutput.Height, 1 + (int)FILTER_ITERATIONS_COUNT, 1, PIXEL_FORMAT.RGBA32F, COMPONENT_FORMAT.UNORM, false, false, null);
using (ImageFile blueNoise = new ImageFile(new System.IO.FileInfo("BlueNoise64x64.png"))) {
m_Tex_BlueNoise = new Texture2D(m_device, new ImagesMatrix(new ImageFile[, ] {
{ blueNoise }
}), COMPONENT_FORMAT.UNORM);
}
m_CB_global = new ConstantBuffer <CB_Global>(m_device, 0);
m_CB_camera = new ConstantBuffer <CB_Camera>(m_device, 1);
m_CB_renderScene = new ConstantBuffer <CB_RenderScene>(m_device, 10);
m_CB_filtering = new ConstantBuffer <CB_Filtering>(m_device, 10);
m_CB_postProcess = new ConstantBuffer <CB_PostProcess>(m_device, 10);
} catch (Exception _e) {
MessageBox.Show(this, "Error", "An exception occurred while creating DX structures:\r\n" + _e.Message);
}
// Initialize camera
m_camera.CreatePerspectiveCamera(CAMERA_FOV, (float)panelOutput.Width / panelOutput.Height, 0.1f, 100.0f);
m_camera.CameraTransformChanged += m_camera_CameraTransformChanged;
m_cameraManipulator.Attach(panelOutput, m_camera);
// m_cameraManipulator.InitializeCamera( new float3( 0, 1.5f, 4.0f ), new float3( 0, 1.5f, 0.0f ), float3.UnitY );
m_cameraManipulator.InitializeCamera(new float3(0.0f, 2.73f, -6.0f), new float3(0.0f, 2.73f, 0.0f), float3.UnitY);
m_startTime = DateTime.Now;
Application.Idle += Application_Idle;
}
public void Init()
{
#if DEBUG
m_PS_Display = new Shader(Device, new ShaderFile(new System.IO.FileInfo("./Shaders/Display.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
#else
m_PS_Display = Shader.CreateFromBinaryBlob(Device, new System.IO.FileInfo("./Shaders/Display.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
#endif
m_CB_Display = new ConstantBuffer <CBDisplay>(Device, 0);
m_CB_Display.m._Width = (uint)Width;
m_CB_Display.m._Height = (uint)Height;
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)Width / Height, 0.01f, 100.0f);
m_Manipulator.Attach(this, m_Camera);
m_Manipulator.InitializeCamera(new float3(0, -0.1f, 0.1f), new float3(0, 0, 0), float3.UnitY);
m_Manipulator.ManipulationPanSpeed = 0.1f;
m_Camera.CameraTransformChanged += new EventHandler(Camera_CameraTransformChanged);
m_Manipulator.EnableMouseAction += new CameraManipulator.EnableMouseActionEventHandler(m_Manipulator_EnableMouseAction);
Camera_CameraTransformChanged(m_Manipulator, EventArgs.Empty);
Application.Idle += new EventHandler(Application_Idle);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
m_Device.Init(panelOutput.Handle, false, false);
}
catch (Exception _e)
{
m_Device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "Voronoi Debugger", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
BuildQuad();
try {
m_Shader_Plane = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderPlane.hlsl")), VERTEX_FORMAT.P3N3G3T2, "VS", null, "PS", null);
m_Shader_Line = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderLine.hlsl")), VERTEX_FORMAT.P3N3G3T2, "VS", null, "PS", null);
} catch (Exception _e) {
MessageBox.Show("Shader failed to compile!\n\n" + _e.Message, "Voronoi Debugger", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_Plane = null;
}
m_CB_Main = new ConstantBuffer <CB_Main>(m_Device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 1);
m_CB_Plane = new ConstantBuffer <CB_Plane>(m_Device, 2);
m_CB_Line = new ConstantBuffer <CB_Line>(m_Device, 2);
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 1000.0f);
m_Manipulator.Attach(panelOutput, m_Camera);
m_Manipulator.InitializeCamera(new float3(0, 1, -2.5f), new float3(0, 1, 0), float3.UnitY);
Application.Idle += new EventHandler(Application_Idle);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_device.Init(panelOutput3D.Handle, false, true);
m_Shader_renderWall = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderWall.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_Shader_renderGBuffer = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderGBuffer.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_Shader_renderScene = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderScene.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_CB_Main = new ConstantBuffer <CB_Main>(m_device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_device, 1);
using (ImageFile blueNoise = new ImageFile(new System.IO.FileInfo("BlueNoise64x64.png"))) {
m_Tex_BlueNoise = new Texture2D(m_device, new ImagesMatrix(new ImageFile[, ] {
{ blueNoise }
}), COMPONENT_FORMAT.UNORM);
}
m_Tex_Wall = new Texture2D(m_device, 64, 64, 1, 1, PIXEL_FORMAT.RGBA8, COMPONENT_FORMAT.AUTO, false, false, null);
m_Tex_GBuffer = new Texture2D(m_device, m_device.DefaultTarget.Width, m_device.DefaultTarget.Height, 2, 1, PIXEL_FORMAT.RGBA16F, COMPONENT_FORMAT.AUTO, false, false, null);
} catch (Exception _e) {
MessageBox.Show(this, "Exception: " + _e.Message, "Path Tracing Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
m_startTime = DateTime.Now;
// Initialize camera
m_camera.CreatePerspectiveCamera(60.0f * (float)Math.PI / 180.0f, (float)panelOutput3D.Width / panelOutput3D.Height, 0.01f, 10.0f);
m_manipulator.Attach(panelOutput3D, m_camera);
m_manipulator.InitializeCamera(new float3(0, 0, -0.5f), float3.Zero, float3.UnitY);
m_camera.CameraTransformChanged += m_camera_CameraTransformChanged;
m_camera_CameraTransformChanged(null, EventArgs.Empty);
Application.Idle += Application_Idle;
}
public Form1()
{
InitializeComponent();
m_Device = new Device();
m_Device.Init(panelOutput1.Handle, false, false);
m_Shader_RenderMesh = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("./Shaders/RenderMesh.hlsl")), VERTEX_FORMAT.P3, "VS", null, "PS", null);
{
List <VertexP3> Vertices = new List <VertexP3>();
List <uint> Indices = new List <uint>();
const int SUBDIVS_THETA = 80;
const int SUBDIVS_PHI = 160;
for (int Y = 0; Y <= SUBDIVS_THETA; Y++)
{
double Theta = Y * Math.PI / SUBDIVS_THETA;
float CosTheta = (float)Math.Cos(Theta);
float SinTheta = (float)Math.Sin(Theta);
for (int X = 0; X <= SUBDIVS_PHI; X++)
{
double Phi = X * 2.0 * Math.PI / SUBDIVS_PHI;
float CosPhi = (float)Math.Cos(Phi);
float SinPhi = (float)Math.Sin(Phi);
float3 N = new float3(SinTheta * SinPhi, CosTheta, SinTheta * CosPhi);
Vertices.Add(new VertexP3()
{
P = N
});
}
}
for (int Y = 0; Y < SUBDIVS_THETA; Y++)
{
int CurrentLineOffset = Y * (SUBDIVS_PHI + 1);
int NextLineOffset = (Y + 1) * (SUBDIVS_PHI + 1);
for (int X = 0; X <= SUBDIVS_PHI; X++)
{
Indices.Add((uint)(CurrentLineOffset + X));
Indices.Add((uint)(NextLineOffset + X));
}
if (Y < SUBDIVS_THETA - 1)
{
Indices.Add((uint)(NextLineOffset - 1)); // Degenerate triangle to end the line
Indices.Add((uint)NextLineOffset); // Degenerate triangle to start the next line
}
}
m_Prim_Sphere = new Primitive(m_Device, Vertices.Count, VertexP3.FromArray(Vertices.ToArray()), Indices.ToArray(), Primitive.TOPOLOGY.TRIANGLE_STRIP, VERTEX_FORMAT.P3);
}
// Setup camera
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 0);
m_CB_Mesh = new ConstantBuffer <CB_Mesh>(m_Device, 1);
m_Camera.CreatePerspectiveCamera(60.0f * (float)Math.PI / 180.0f, (float)panelOutput1.Width / panelOutput1.Height, 0.01f, 40.0f);
m_Camera.CameraTransformChanged += new EventHandler(Camera_CameraTransformChanged);
m_CameraManipulator.Attach(panelOutput1, m_Camera);
m_CameraManipulator.InitializeCamera(4.0f * float3.UnitZ, float3.Zero, float3.UnitY);
// Build SH
{
const int SUBDIVS_THETA = 80;
const int SUBDIVS_PHI = 160;
const double f0 = 0.28209479177387814347403972578039; // 0.5 / sqrt(PI);
const double f1 = 0.48860251190291992158638462283835; // 0.5 * sqrt(3/PI);
const double f2 = 1.09254843059207907054338570580270; // 0.5 * sqrt(15/PI);
const double f3 = 0.31539156525252000603089369029571; // 0.25 * sqrt(5.PI);
double[] SH = new double[9];
double[] DirectionSH = new double[9];
double[] PreciseDirectionSH = new double[9];
double[] SumDirectionSH = new double[9];
double[] SumPreciseDirectionSH = new double[9];
for (int Y = 0; Y < SUBDIVS_THETA; Y++)
{
for (int X = 0; X < SUBDIVS_PHI; X++)
{
double Theta = 2.0 * Math.Acos(Math.Sqrt(1.0 - (Y + WMath.SimpleRNG.GetUniform()) / SUBDIVS_THETA));
double Phi = 2.0 * Math.PI * (X + WMath.SimpleRNG.GetUniform()) / SUBDIVS_PHI;
float CosTheta = (float)Math.Cos(Theta);
float SinTheta = (float)Math.Sin(Theta);
float CosPhi = (float)Math.Cos(Phi);
float SinPhi = (float)Math.Sin(Phi);
float3 Direction = new float3(SinTheta * CosPhi, SinTheta * SinPhi, CosTheta); // Z up
DirectionSH[0] = f0; // l=0 m=0
DirectionSH[1] = f1 * Direction.y; // l=1 m=-1
DirectionSH[2] = f1 * Direction.z; // l=1 m=0
DirectionSH[3] = f1 * Direction.x; // l=1 m=1
DirectionSH[4] = f2 * Direction.x * Direction.y; // l=2 m=-2
DirectionSH[5] = f2 * Direction.y * Direction.z; // l=2 m=-1
DirectionSH[6] = f3 * (3.0 * Direction.z * Direction.z - 1.0); // l=2 m=0
DirectionSH[7] = f2 * Direction.x * Direction.z; // l=2 m=1
DirectionSH[8] = f2 * 0.5 * (Direction.x * Direction.x - Direction.y * Direction.y); // l=2 m=2
for (int i = 0; i < 9; i++)
{
int l = (int)Math.Floor(Math.Sqrt(i));
int m = i - l * (l + 1);
PreciseDirectionSH[i] = SphericalHarmonics.SHFunctions.ComputeSH(l, m, Theta, Phi);
SumDirectionSH[i] += DirectionSH[i];
SumPreciseDirectionSH[i] += PreciseDirectionSH[i];
// bool rha = false;
// if ( Math.Abs( DirectionSH[i] - PreciseDirectionSH[i] ) > 1e-3 ) {
// //throw new Exception( "BRA!" );
// rha = true;
// }
}
// Encode function
// double Function = 0.1 + 0.45 * (1.0 - Math.Cos( 2.0 * Theta ) * Math.Cos( 1.0 * Phi ));
double Function = 0.5 * (1.0 + Direction.x);
for (int i = 0; i < 9; i++)
{
SH[i] += Function * DirectionSH[i];
}
}
}
// Normalize and store
double Normalizer = 4.0 * Math.PI / (SUBDIVS_THETA * SUBDIVS_PHI);
for (int i = 0; i < 9; i++)
{
SH[i] *= Normalizer;
SumDirectionSH[i] *= Normalizer;
SumPreciseDirectionSH[i] *= Normalizer;
}
// SphericalHarmonics.SHFunctions.EncodeIntoSH( SH, SUBDIVS_THETA, SUBDIVS_PHI, 1, 3, ( double _Theta, double _Phi ) => {
// // double Function = 0.1 + 0.45 * (1.0 - Math.Cos( 2.0 * _Theta ) * Math.Cos( 1.0 * _Phi ));
// double Function = Math.Cos( _Phi );
// return Function;
// } );
m_CB_Mesh.m.m_SH0.x = (float)SH[0];
m_CB_Mesh.m.m_SH0.y = (float)SH[1];
m_CB_Mesh.m.m_SH0.z = (float)SH[2];
m_CB_Mesh.m.m_SH0.w = (float)SH[3];
m_CB_Mesh.m.m_SH1.x = (float)SH[4];
m_CB_Mesh.m.m_SH1.y = (float)SH[5];
m_CB_Mesh.m.m_SH1.z = (float)SH[6];
m_CB_Mesh.m.m_SH1.w = (float)SH[7];
m_CB_Mesh.m.m_SH2 = (float)SH[8];
}
Application.Idle += new EventHandler(Application_Idle);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_Device.Init(panelOutput.Handle, false, true);
} catch (Exception _e) {
m_Device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "ShaderToy", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try {
m_Shader_UpdateHeightMap = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/UpdateHeightMap.hlsl")), "CS", null);
m_shader_GenerateDensity = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/GenerateDensity.hlsl")), "CS", null);
m_Shader_ClearAccumulator = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/TracePhotons.hlsl")), "CS_ClearAccumulator", null);
m_Shader_InitPhotons = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/TracePhotons.hlsl")), "CS_InitPhotons", null);
m_Shader_TracePhotons = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/TracePhotons.hlsl")), "CS_TracePhotons", null);
m_Shader_RenderRoom = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderRoom.hlsl")), VERTEX_FORMAT.P3N3G3T2, "VS", null, "PS", null);
m_Shader_RenderSphere = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderSphere.hlsl")), VERTEX_FORMAT.P3N3G3T2, "VS", null, "PS", null);
m_Shader_RayMarcher = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RayMarch.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_Shader_PostProcess = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/PostProcess.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
// m_ShaderDownsample = new Shader( m_Device, new ShaderFile( new System.IO.FileInfo( "Shaders/Downsample.hlsl" ) ), VERTEX_FORMAT.Pt4, "VS", null, "PS", null );
}
catch (Exception _e) {
MessageBox.Show("Shader failed to compile!\n\n" + _e.Message, "ShaderToy", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
int W = panelOutput.Width;
int H = panelOutput.Height;
m_CB_Global = new ConstantBuffer <CB_Global>(m_Device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 1);
m_CB_GenerateDensity = new ConstantBuffer <CB_GenerateDensity>(m_Device, 2);
m_CB_TracePhotons = new ConstantBuffer <CB_TracePhotons>(m_Device, 2);
m_CB_RenderRoom = new ConstantBuffer <CB_RenderRoom>(m_Device, 2);
m_CB_RenderSphere = new ConstantBuffer <CB_RenderSphere>(m_Device, 2);
m_CB_PostProcess = new ConstantBuffer <CB_PostProcess>(m_Device, 2);
m_CB_RayMarch = new ConstantBuffer <CB_RayMarch>(m_Device, 2);
m_Tex_TempBackBuffer = new Texture2D(m_Device, W, H, 1, 1, PIXEL_FORMAT.RGBA16_FLOAT, false, false, null);
m_Tex_HeightMap = new Texture2D(m_Device, HEIGHTMAP_SIZE, HEIGHTMAP_SIZE, 1, 1, PIXEL_FORMAT.RG16_FLOAT, false, true, null);
m_Tex_Scattering = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 2, 1, PIXEL_FORMAT.RGBA16_FLOAT, false, false, null);
m_Tex_VolumeDensity = new Texture3D(m_Device, VOLUME_SIZE, VOLUME_SIZE, VOLUME_SIZE, 1, PIXEL_FORMAT.R8_UNORM, false, true, null);;
m_Tex_AccumPhotonCube = new Texture2D(m_Device, 256, 256, -6, 1, PIXEL_FORMAT.RGBA16_FLOAT, false, true, null);;
m_Tex_AccumPhoton3D = new Texture3D(m_Device, VOLUME_SIZE, VOLUME_SIZE, VOLUME_SIZE, 1, PIXEL_FORMAT.R32_UINT, false, true, null);;
BuildNoiseTextures();
// Structured buffer
m_SB_PhotonInfos = new StructuredBuffer <SB_PhotonInfo_t>(m_Device, PHOTONS_COUNT, false);
m_SB_Photons[0] = new StructuredBuffer <SB_Photon_t>(m_Device, PHOTONS_COUNT, false);
m_SB_Photons[1] = new StructuredBuffer <SB_Photon_t>(m_Device, PHOTONS_COUNT, false);
BuildPrimitives();
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_Manipulator.Attach(panelOutput, m_Camera);
m_Manipulator.InitializeCamera(new float3(0, 1, -2.5f), new float3(0, 1, 0), float3.UnitY);
// Start game time
m_Ticks2Seconds = 1.0 / System.Diagnostics.Stopwatch.Frequency;
m_StopWatch.Start();
m_StartGameTime = GetGameTime();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_Device.Init(panelOutput.Handle, false, true);
} catch (Exception _e) {
m_Device = null;
MessageBox("Failed to initialize DX device!\n\n" + _e.Message, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
m_CB_Main = new ConstantBuffer <CB_Main>(m_Device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 1);
m_CB_AutoExposure = new ConstantBuffer <CB_AutoExposure>(m_Device, 10);
m_CB_ToneMapping = new ConstantBuffer <CB_ToneMapping>(m_Device, 10);
try {
#if DEBUG
m_Shader_RenderHDR = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderCubeMap.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_Shader_ComputeTallHistogram = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/AutoExposure/ComputeTallHistogram.hlsl")), "CS", null);
m_Shader_FinalizeHistogram = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/AutoExposure/FinalizeHistogram.hlsl")), "CS", null);
m_Shader_ComputeAutoExposure = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/AutoExposure/ComputeAutoExposure.hlsl")), "CS", null);
m_Shader_ToneMapping = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/ToneMapping.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
#else
m_Shader_RenderHDR = Shader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/RenderCubeMap.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_Shader_ComputeTallHistogram = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/AutoExposure/ComputeTallHistogram.hlsl"), "CS");
m_Shader_FinalizeHistogram = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/AutoExposure/FinalizeHistogram.hlsl"), "CS");
m_Shader_ComputeAutoExposure = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/AutoExposure/ComputeAutoExposure.hlsl"), "CS");
m_Shader_ToneMapping = Shader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/ToneMapping.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
#endif
} catch (Exception _e) {
MessageBox("Shader failed to compile!\n\n" + _e.Message, MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_RenderHDR = null;
m_Shader_ComputeTallHistogram = null;
m_Shader_FinalizeHistogram = null;
m_Shader_ComputeAutoExposure = null;
m_Shader_ToneMapping = null;
}
// Create the HDR buffer
m_Tex_HDR = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 1, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, false, null);
// Create the histogram & auto-exposure buffers
int tallHistogramHeight = (panelOutput.Height + 3) >> 2;
m_Tex_TallHistogram = new Texture2D(m_Device, 128, tallHistogramHeight, 1, 1, PIXEL_FORMAT.R32_UINT, false, true, null);
m_Tex_Histogram = new Texture2D(m_Device, 128, 1, 1, 1, PIXEL_FORMAT.R32_UINT, false, true, null);
m_Buffer_AutoExposureSource = new StructuredBuffer <autoExposure_t>(m_Device, 1, true);
m_Buffer_AutoExposureSource.m[0].EngineLuminanceFactor = 1.0f;
m_Buffer_AutoExposureSource.m[0].TargetLuminance = 1.0f;
m_Buffer_AutoExposureSource.m[0].MinLuminanceLDR = 0.0f;
m_Buffer_AutoExposureSource.m[0].MaxLuminanceLDR = 1.0f;
m_Buffer_AutoExposureSource.m[0].MiddleGreyLuminanceLDR = 1.0f;
m_Buffer_AutoExposureSource.m[0].EV = 0.0f;
m_Buffer_AutoExposureSource.m[0].Fstop = 0.0f;
m_Buffer_AutoExposureSource.m[0].PeakHistogramValue = 0;
m_Buffer_AutoExposureSource.Write();
m_Buffer_AutoExposureTarget = new StructuredBuffer <autoExposure_t>(m_Device, 1, true);
// Load cube map
try {
m_Tex_CubeMap = LoadCubeMap(new System.IO.FileInfo("garage4_hd.dds"));
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\hdrcube6.dds" ) );
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_28_cube_BC6H_UF16.bimage" ) ); // Tunnel
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_89_cube_BC6H_UF16.bimage" ) ); // Large sky
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_115_cube_BC6H_UF16.bimage" ) ); // Indoor
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_123_cube_BC6H_UF16.bimage" ) ); // Under the arch
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_189_cube_BC6H_UF16.bimage" ) ); // Indoor viewing out (vista)
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_246_cube_BC6H_UF16.bimage" ) ); // Nice! Statue's feet
// m_Tex_CubeMap = LoadCubeMap( new System.IO.FileInfo( @"..\..\..\Arkane\CubeMaps\dust_return\pr_obe_248_cube_BC6H_UF16.bimage" ) ); // Nice! In a corner with lot of sky
} catch (Exception) {
}
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(90.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_Manipulator.Attach(panelOutput, m_Camera);
m_Manipulator.InitializeCamera(new float3(0, 0, 1), new float3(0, 0, 0), float3.UnitY);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
// Initialize the device
m_device = new Device();
m_device.Init(graphPanel.Handle, false, true);
// Create the render shaders
try {
Shader.WarningAsError = false;
m_shader_RenderSphere = new Shader(m_device, new System.IO.FileInfo(@"./Shaders/RenderSphere.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_RenderScene = new Shader(m_device, new System.IO.FileInfo(@"./Shaders/RenderScene.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_RenderLDR = new Shader(m_device, new System.IO.FileInfo(@"./Shaders/RenderLDR.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
} catch (Exception _e) {
throw new Exception("Failed to compile shader! " + _e.Message);
}
// Create CB
m_CB_Render = new ConstantBuffer <CB_Main>(m_device, 0);
// Create textures
LoadHDRImage();
m_Tex_HDRBuffer = new Texture2D(m_device, (uint)graphPanel.Width, (uint)graphPanel.Height, 2, 1, ImageUtility.PIXEL_FORMAT.RGBA32F, ImageUtility.COMPONENT_FORMAT.AUTO, false, false, null);
{ // Build noise texture
SimpleRNG.SetSeed(1U);
PixelsBuffer content = new PixelsBuffer(256 * 256 * 16);
using (System.IO.BinaryWriter W = content.OpenStreamWrite())
for (int i = 0; i < 256 * 256; i++)
{
W.Write((float)SimpleRNG.GetUniform());
W.Write((float)SimpleRNG.GetUniform());
W.Write((float)SimpleRNG.GetUniform());
W.Write((float)SimpleRNG.GetUniform());
}
m_Tex_Noise = new Texture2D(m_device, 256, 256, 1, 1, ImageUtility.PIXEL_FORMAT.RGBA32F, ImageUtility.COMPONENT_FORMAT.AUTO, false, false, new PixelsBuffer[] { content });
}
// Build SH coeffs
const int ORDERS = 20;
{
const int TABLE_SIZE = 64;
// Load A coeffs into a texture array
float[,,] A = new float[TABLE_SIZE, TABLE_SIZE, ORDERS];
// using ( System.IO.FileStream S = new System.IO.FileInfo( @"ConeTable_cosAO_order20.float" ).OpenRead() )
using (System.IO.FileStream S = new System.IO.FileInfo(@"ConeTable_cosTheta_order20.float").OpenRead())
using (System.IO.BinaryReader R = new System.IO.BinaryReader(S)) {
for (int thetaIndex = 0; thetaIndex < TABLE_SIZE; thetaIndex++)
{
for (int AOIndex = 0; AOIndex < TABLE_SIZE; AOIndex++)
{
for (int order = 0; order < ORDERS; order++)
{
A[thetaIndex, AOIndex, order] = R.ReadSingle();
}
}
}
}
PixelsBuffer[] coeffSlices = new PixelsBuffer[5]; // 5 slices of 4 coeffs each to get our 20 orders
for (int sliceIndex = 0; sliceIndex < coeffSlices.Length; sliceIndex++)
{
PixelsBuffer coeffSlice = new PixelsBuffer(TABLE_SIZE * TABLE_SIZE * 16);
coeffSlices[sliceIndex] = coeffSlice;
using (System.IO.BinaryWriter W = coeffSlice.OpenStreamWrite()) {
for (int thetaIndex = 0; thetaIndex < TABLE_SIZE; thetaIndex++)
{
for (int AOIndex = 0; AOIndex < TABLE_SIZE; AOIndex++)
{
W.Write(A[thetaIndex, AOIndex, 4 * sliceIndex + 0]);
W.Write(A[thetaIndex, AOIndex, 4 * sliceIndex + 1]);
W.Write(A[thetaIndex, AOIndex, 4 * sliceIndex + 2]);
W.Write(A[thetaIndex, AOIndex, 4 * sliceIndex + 3]);
}
}
}
}
m_Tex_ACoeffs = new Texture2D(m_device, 64, 64, coeffSlices.Length, 1, ImageUtility.PIXEL_FORMAT.RGBA32F, ImageUtility.COMPONENT_FORMAT.AUTO, false, false, coeffSlices);
}
{
// Load environment coeffs into a constant buffer
float3[] coeffs = new float3[ORDERS * ORDERS];
using (System.IO.FileStream S = new System.IO.FileInfo(@"Ennis_order20.float3").OpenRead())
using (System.IO.BinaryReader R = new System.IO.BinaryReader(S))
for (int coeffIndex = 0; coeffIndex < ORDERS * ORDERS; coeffIndex++)
{
coeffs[coeffIndex].Set(R.ReadSingle(), R.ReadSingle(), R.ReadSingle());
}
// Write into a raw byte[]
byte[] rawContent = new byte[400 * 4 * 4];
using (System.IO.MemoryStream MS = new System.IO.MemoryStream(rawContent))
using (System.IO.BinaryWriter W = new System.IO.BinaryWriter(MS)) {
for (int coeffIndex = 0; coeffIndex < ORDERS * ORDERS; coeffIndex++)
{
W.Write(coeffs[coeffIndex].x);
W.Write(coeffs[coeffIndex].y);
W.Write(coeffs[coeffIndex].z);
W.Write(0.0f);
}
}
m_CB_Coeffs = new RawConstantBuffer(m_device, 1, rawContent.Length);
m_CB_Coeffs.UpdateData(rawContent);
}
// Create camera + manipulator
m_camera.CreatePerspectiveCamera(0.5f * (float)Math.PI, (float)graphPanel.Width / graphPanel.Height, 0.01f, 100.0f);
m_camera.CameraTransformChanged += m_camera_CameraTransformChanged;
m_cameraManipulator.Attach(graphPanel, m_camera);
m_cameraManipulator.InitializeCamera(-2.0f * float3.UnitZ, float3.Zero, float3.UnitY);
m_camera_CameraTransformChanged(null, EventArgs.Empty);
// Start rendering
Application.Idle += Application_Idle;
} catch (Exception _e) {
MessageBox.Show("Failed to initialize D3D renderer!\r\nReason: " + _e.Message);
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
m_Device.Init(panelOutput.Handle, false, false);
}
catch (Exception _e)
{
m_Device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "ShaderToy", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
BuildQuad();
try {
// m_ShaderDownsample = new Shader( m_Device, new ShaderFile( new System.IO.FileInfo( "Shaders/Downsample.hlsl" ) ), VERTEX_FORMAT.Pt4, "VS", null, "PS", null );
m_ShaderLinearizeDepthCS = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/LinearizeCS.hlsl")), "CS", null);
m_ShaderDownsampleCS = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/DownsampleCS2.hlsl")), "CS", null);
m_ShaderPostProcess = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/PostProcess.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
// m_Shader = new Shader( m_Device, new ShaderFile( new System.IO.FileInfo( "Shaders/Airlight.hlsl" ) ), VERTEX_FORMAT.Pt4, "VS", null, "PS", null );
// m_Shader = new Shader( m_Device, new ShaderFile( new System.IO.FileInfo( "Shaders/VoronoiInterpolation.hlsl" ) ), VERTEX_FORMAT.Pt4, "VS", null, "PS", null );
// m_Shader = new Shader( m_Device, new ShaderFile( new System.IO.FileInfo( "Shaders/Room.hlsl" ) ), VERTEX_FORMAT.Pt4, "VS", null, "PS", null );
#if true
m_Shader = Shader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/Binary/TestMSBRDF2.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_Shader_Glass = Shader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/TestMSBRDF_Glass.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
#else
m_Shader = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/TestMSBRDF2.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_Shader_Glass = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/TestMSBRDF_Glass.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
#endif
}
catch (Exception _e) {
MessageBox.Show("Shader failed to compile!\n\n" + _e.Message, "ShaderToy", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader = null;
}
m_CB_Main = new ConstantBuffer <CB_Main>(m_Device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 1);
m_CB_Downsample = new ConstantBuffer <CB_Downsample>(m_Device, 2);
m_CB_PostProcess = new ConstantBuffer <CB_PostProcess>(m_Device, 2);
m_Tex_TempBuffer = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 2, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, false, null);
m_Tex_TempBuffer2 = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 2, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, false, null);
// Build linear and downsampled depth buffers
m_Tex_LinearDepth = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 1, 1, PIXEL_FORMAT.R32_FLOAT, false, true, null);
int safeWidth = ((panelOutput.Width + 15) & ~15) >> 1;
int safeHeight = ((panelOutput.Height + 15) & ~15) >> 1;
m_Tex_DownsampledDepth = new Texture2D(m_Device, safeWidth, safeHeight, 1, 4, PIXEL_FORMAT.RGBA16_FLOAT, false, true, null);
// Initialize Voronoï neighbor positions
m_CB_Main.m._MainPosition = new float2(0.0f, 0.0f);
m_CB_Main.m._NeighborPosition0 = new float2(-0.4f, -0.6f);
m_CB_Main.m._NeighborPosition1 = new float2(0.6f, -0.4f);
m_CB_Main.m._NeighborPosition2 = new float2(-0.2f, 0.8f);
m_CB_Main.m._NeighborPosition3 = new float2(-0.6f, 0.14f);
m_CB_Main.m._MousePosition.Set(0.5f, 0.5f);
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_Manipulator.Attach(panelOutput, m_Camera);
// m_Manipulator.InitializeCamera( new float3( 0, 0.5f, 2.5f ), new float3( 0, 0.5f, 0 ), float3.UnitY );
m_Manipulator.InitializeCamera(new float3(0.91f, 0.11f, 3.3f), new float3(0.91f, 0.11f, 3.3f), float3.UnitY);
// Start game time
m_Ticks2Seconds = 1.0 / System.Diagnostics.Stopwatch.Frequency;
m_StopWatch.Start();
m_StartGameTime = GetGameTime();
}
public TestForm()
{
InitializeComponent();
ComputeConeDirections();
try {
m_device.Init(panelOutput.Handle, false, true);
m_shader_voxelizeScene = new ComputeShader(m_device, new System.IO.FileInfo("./Shaders/VoxelizeScene.hlsl"), "CS", null);
m_shader_buildVoxelMips = new ComputeShader(m_device, new System.IO.FileInfo("./Shaders/VoxelizeScene.hlsl"), "CS_Mip", null);
m_shader_buildSingleVoxelMips = new ComputeShader(m_device, new System.IO.FileInfo("./Shaders/VoxelizeScene.hlsl"), "CS_SingleMip", null);
m_shader_accumulateVoxelLighting = new ComputeShader(m_device, new System.IO.FileInfo("./Shaders/VoxelizeScene.hlsl"), "CS_Accumulate", null);
m_shader_computeIndirectLighting = new ComputeShader(m_device, new System.IO.FileInfo("./Shaders/ComputeIndirectLighting.hlsl"), "CS", null);
m_shader_renderGBuffer = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderGBuffer.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_shader_renderScene = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderScene.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_shader_renderVoxels = new Shader(m_device, new System.IO.FileInfo("./Shaders/RenderVoxels.hlsl"), VERTEX_FORMAT.P3, "VS", null, "PS", null);
m_shader_postProcess = new Shader(m_device, new System.IO.FileInfo("./Shaders/PostProcess.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
m_tex_GBuffer = new Texture2D(m_device, (uint)panelOutput.Width, (uint)panelOutput.Height, 4, 1, PIXEL_FORMAT.RGBA32F, COMPONENT_FORMAT.UNORM, false, false, null);
m_tex_sceneRadiance = new Texture2D(m_device, (uint)panelOutput.Width, (uint)panelOutput.Height, 1, 1, PIXEL_FORMAT.RGBA32F, COMPONENT_FORMAT.UNORM, false, false, null);
using (ImageFile blueNoise = new ImageFile(new System.IO.FileInfo("BlueNoise64x64.png"))) {
m_Tex_BlueNoise = new Texture2D(m_device, new ImagesMatrix(new ImageFile[, ] {
{ blueNoise }
}), COMPONENT_FORMAT.UNORM);
}
m_CB_computeIndirect = new ConstantBuffer <CB_ComputeIndirectLighting>(m_device, 10);
m_CB_global = new ConstantBuffer <CB_Global>(m_device, 0);
m_CB_camera = new ConstantBuffer <CB_Camera>(m_device, 1);
m_CB_renderScene = new ConstantBuffer <CB_RenderScene>(m_device, 10);
m_CB_renderVoxels = new ConstantBuffer <CB_RenderVoxels>(m_device, 10);
m_CB_filtering = new ConstantBuffer <CB_Filtering>(m_device, 10);
m_CB_postProcess = new ConstantBuffer <CB_PostProcess>(m_device, 10);
// Build the cube primitive used to render voxels
{
VertexP3[] vertices = new VertexP3[] {
new VertexP3()
{
P = new float3(-1, -1, -1)
},
new VertexP3()
{
P = new float3(1, -1, -1)
},
new VertexP3()
{
P = new float3(1, 1, -1)
},
new VertexP3()
{
P = new float3(-1, 1, -1)
},
new VertexP3()
{
P = new float3(-1, -1, +1)
},
new VertexP3()
{
P = new float3(1, -1, +1)
},
new VertexP3()
{
P = new float3(1, 1, +1)
},
new VertexP3()
{
P = new float3(-1, 1, +1)
},
};
uint[] indices = new uint[] {
3, 0, 4, 3, 4, 7,
6, 5, 1, 6, 1, 2,
3, 7, 6, 3, 6, 2,
4, 0, 1, 4, 1, 5,
2, 1, 0, 2, 0, 3,
7, 4, 5, 7, 5, 6,
};
m_prim_Cube = new Primitive(m_device, (uint)vertices.Length, VertexP3.FromArray(vertices), indices, Primitive.TOPOLOGY.TRIANGLE_LIST, VERTEX_FORMAT.P3);
}
// Voxelize the scene & compute indirect lighting
Voxelize();
ComputeIndirectLighting((uint)integerTrackbarControlBouncesCount.Value);
} catch (Exception _e) {
MessageBox.Show(this, "An exception occurred while creating DX structures:\r\n" + _e.Message, "Error");
}
// Initialize camera
m_camera.CreatePerspectiveCamera(CAMERA_FOV, (float)panelOutput.Width / panelOutput.Height, 0.1f, 100.0f);
m_camera.CameraTransformChanged += m_camera_CameraTransformChanged;
m_cameraManipulator.Attach(panelOutput, m_camera);
// m_cameraManipulator.InitializeCamera( new float3( 0, 1.5f, 4.0f ), new float3( 0, 1.5f, 0.0f ), float3.UnitY );
m_cameraManipulator.InitializeCamera(new float3(0.0f, 2.73f, -6.0f), new float3(0.0f, 2.73f, 0.0f), float3.UnitY);
m_startTime = DateTime.Now;
Application.Idle += Application_Idle;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_Device.Init(panelOutput.Handle, false, true);
} catch (Exception _e) {
m_Device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try {
m_Shader_RenderScene = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderScene.hlsl")), VERTEX_FORMAT.P3N3G3B3T2, "VS", null, "PS", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"RenderScene\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_RenderScene = null;
}
try {
m_Shader_PostProcess = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/PostProcess.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"PostProcess\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_PostProcess = null;
}
#if DEBUG && !BISOU
try {
m_Shader_ClearAccumulator = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil_Accumulate.hlsl")), "CS_Clear", null);
m_Shader_SplatDepthStencil = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil_Accumulate.hlsl")), "CS_Accumulate", null);
m_Shader_Reproject = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil_Reproject.hlsl")), "CS", null);
m_Shader_FinalizeSplat = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil_Finalize.hlsl")), "CS", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"SplatDepthStencil\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_ClearAccumulator = null;
m_Shader_SplatDepthStencil = null;
m_Shader_FinalizeSplat = null;
}
try {
m_Shader_BuildDistanceField[0] = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/BuildDistanceField_X.hlsl")), "CS", null);
m_Shader_BuildDistanceField[1] = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/BuildDistanceField_Y.hlsl")), "CS", null);
m_Shader_BuildDistanceField[2] = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/BuildDistanceField_Z.hlsl")), "CS", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"BuildDistanceField\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_BuildDistanceField[0] = null;
m_Shader_BuildDistanceField[1] = null;
m_Shader_BuildDistanceField[2] = null;
}
#else
try {
m_Shader_ClearAccumulator = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/SplatDepthStencil_Accumulate.hlsl"), "CS_Clear");
m_Shader_SplatDepthStencil = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/SplatDepthStencil_Accumulate.hlsl"), "CS_Accumulate");
m_Shader_Reproject = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/SplatDepthStencil_Reproject.hlsl"), "CS");
m_Shader_FinalizeSplat = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("Shaders/SplatDepthStencil_Finalize.hlsl"), "CS");
} catch (Exception _e) {
MessageBox.Show("Shader \"SplatDepthStencil\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_ClearAccumulator = null;
m_Shader_SplatDepthStencil = null;
m_Shader_Reproject = null;
m_Shader_FinalizeSplat = null;
}
try {
m_Shader_BuildDistanceField[0] = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("./Shaders/Binary/BuildDistanceField_X.fxbin"), "CS");
m_Shader_BuildDistanceField[1] = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("./Shaders/Binary/BuildDistanceField_Y.fxbin"), "CS");
m_Shader_BuildDistanceField[2] = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("./Shaders/Binary/BuildDistanceField_Z.fxbin"), "CS");
} catch (Exception _e) {
MessageBox.Show("Shader \"BuildDistanceField\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_BuildDistanceField[0] = null;
m_Shader_BuildDistanceField[1] = null;
m_Shader_BuildDistanceField[2] = null;
}
#endif
m_CB_Main = new ConstantBuffer <CB_Main>(m_Device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 1);
m_CB_Object = new ConstantBuffer <CB_Object>(m_Device, 2);
BuildPrimitives();
// Allocate texture
// m_Tex_TempTarget = new Texture2D( m_Device, panelOutput.Width, panelOutput.Height, 2, 1, PIXEL_FORMAT.RGBA8_UNORM_sRGB, false, false, null );
m_Tex_TempTarget = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 2, 1, PIXEL_FORMAT.RGBA16_FLOAT, false, false, null);
// Allocate several 3D textures for depth-stencil reduction
m_Tex_TempDepthAccumulatorRG = new Texture3D(m_Device, VOXELS_COUNT, VOXELS_COUNT, VOXELS_COUNT, 1, PIXEL_FORMAT.R32_UINT, false, true, null);
m_Tex_TempDepthAccumulatorBA = new Texture3D(m_Device, VOXELS_COUNT, VOXELS_COUNT, VOXELS_COUNT, 1, PIXEL_FORMAT.R32_UINT, false, true, null);
m_Tex_SplatDepthStencil[0] = new Texture3D(m_Device, VOXELS_COUNT, VOXELS_COUNT, VOXELS_COUNT, 1, PIXEL_FORMAT.RGBA8_UNORM, false, true, null);
m_Tex_SplatDepthStencil[1] = new Texture3D(m_Device, VOXELS_COUNT, VOXELS_COUNT, VOXELS_COUNT, 1, PIXEL_FORMAT.RGBA8_UNORM, false, true, null);
m_Tex_DistanceField[0] = new Texture3D(m_Device, VOXELS_COUNT, VOXELS_COUNT, VOXELS_COUNT, 6, PIXEL_FORMAT.R16_FLOAT, false, true, null);
m_Tex_DistanceField[1] = new Texture3D(m_Device, VOXELS_COUNT, VOXELS_COUNT, VOXELS_COUNT, 6, PIXEL_FORMAT.R16_FLOAT, false, true, null);
m_Device.Clear(m_Tex_SplatDepthStencil[0], float4.Zero);
m_Device.Clear(m_Tex_SplatDepthStencil[1], float4.Zero);
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_Manipulator.Attach(panelOutput, m_Camera);
m_Manipulator.InitializeCamera(new float3(0, 1, 4), new float3(0, 1, 0), float3.UnitY);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_device.Init(panelOutput.Handle, false, true);
} catch (Exception _e) {
m_device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "MSBRDF Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try {
// m_shader_Render = new Shader( m_device, new System.IO.FileInfo( "Shaders/Render.hlsl" ), VERTEX_FORMAT.Pt4, "VS", null, "PS", null ); // OBSOLETE MSBRDF CODE! For historical purpose only...
m_shader_Finalize = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderComplete.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS_Finalize", null);
#if TEST_SH_ENVIRONMENT
m_shader_Accumulate = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderCompareSH.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null); // Use this to show a rendering with SH environment
checkBoxUseRealTimeApprox.Visible = true;
checkBoxUseRealTimeApprox.Checked = true;
floatTrackbarControlRoughnessSphere.Value = 1; // Show full roughness
floatTrackbarControlReflectanceSphere2.Value = 0; // Disturbing if diffuse is showing!
groupBoxPlane.Visible = false; // No plane is available in this configuration
#elif TEST_LTC_AREA_LIGHT
m_shader_Accumulate = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderCompareLTC.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null); // Use this to show a rendering with LTC area light
checkBoxUseRealTimeApprox.Visible = true;
// checkBoxUseRealTimeApprox.Checked = true;
checkBoxUseRealTimeApprox.Checked = false;
// floatTrackbarControlRoughnessSphere.Value = 1; // Show full roughness
// floatTrackbarControlReflectanceSphere2.Value = 0; // Disturbing if diffuse is showing!
checkBoxUseLTC.Visible = true;
floatTrackbarControlRoughnessSphere.Value = 0.25f;
floatTrackbarControlReflectanceSphere.Value = 0.04f;
floatTrackbarControlRoughnessSphere2.Value = 0.80f;
floatTrackbarControlReflectanceSphere2.Value = 0.5f;
floatTrackbarControlRoughnessGround.Value = 0.85f;
floatTrackbarControlReflectanceGround.Value = 0.35f;
floatTrackbarControlLightElevation.Value = 0.5f;
#else
m_shader_Accumulate = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderComplete.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS", null); // Use this for a full render
#endif
} catch (Exception _e) {
MessageBox.Show("Shader failed to compile!\n\n" + _e.Message, "MSBRDF Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
uint W = (uint)panelOutput.Width;
uint H = (uint)panelOutput.Height;
m_CB_Global = new ConstantBuffer <CB_Global>(m_device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_device, 1);
m_CB_Render = new ConstantBuffer <CB_Render>(m_device, 2);
m_CB_SH = new ConstantBuffer <CB_SH>(m_device, 3);
BuildNoiseTextures();
// Shuffle group indices
for (uint groupIndex = 0; groupIndex < GROUPS_COUNT; groupIndex++)
{
m_groupShuffle[groupIndex] = groupIndex;
}
for (uint shuffleIndex = 100 * GROUPS_COUNT; shuffleIndex > 0; shuffleIndex--)
{
for (uint groupIndex = 0; groupIndex < GROUPS_COUNT; groupIndex++)
{
uint i0 = SimpleRNG.GetUint() % GROUPS_COUNT;
uint i1 = SimpleRNG.GetUint() % GROUPS_COUNT;
uint temp = m_groupShuffle[i0];
m_groupShuffle[i0] = m_groupShuffle[i1];
m_groupShuffle[i1] = temp;
}
}
// Tables are "built" with Mathematica now
// BuildMSBRDF( new DirectoryInfo( @".\Tables\" ) );
LoadMSBRDF(128, new FileInfo("./Tables/MSBRDF_GGX_G2_E128x128.float"), new FileInfo("./Tables/MSBRDF_GGX_G2_Eavg128.float"), out m_tex_MSBRDF_GGX_E, out m_tex_MSBRDF_GGX_Eavg);
LoadMSBRDF(32, new FileInfo("./Tables/MSBRDF_OrenNayar_E32x32.float"), new FileInfo("./Tables/MSBRDF_OrenNayar_Eavg32.float"), out m_tex_MSBRDF_OrenNayar_E, out m_tex_MSBRDF_OrenNayar_Eavg);
#if TEST_LTC_AREA_LIGHT
// Area light
m_tex_LTC = LoadLTC(new FileInfo(@".\Tables\LTC.dds"));
m_tex_LTC_Unity = LoadUnityLTC();
#endif
// Load cube map
using (ImageUtility.ImagesMatrix I = new ImageUtility.ImagesMatrix()) {
// I.DDSLoadFile( new FileInfo( "garage4_hd.dds" ) );
I.DDSLoadFile(new FileInfo("beach.dds"));
EncodeCubeMapIntoSH(I);
m_tex_CubeMap = new Texture2D(m_device, I, ImageUtility.COMPONENT_FORMAT.AUTO);
}
m_tex_Accumulator = new Texture2D(m_device, m_device.DefaultTarget.Width, m_device.DefaultTarget.Height, 1, 1, ImageUtility.PIXEL_FORMAT.RGBA32F, ImageUtility.COMPONENT_FORMAT.AUTO, false, true, null);
// Setup camera
m_camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_manipulator.Attach(panelOutput, m_camera);
// m_manipulator.InitializeCamera( new float3( 0, 1.5f, 2.0f ), new float3( -0.4f, 0, 0.4f ), float3.UnitY ); // Garage probe
m_manipulator.InitializeCamera(new float3(1.46070266f, 1.10467184f, 1.36212754f), new float3(0, 1, 0), float3.UnitY); // Beach probe
m_camera.CameraTransformChanged += Camera_CameraTransformChanged;
Camera_CameraTransformChanged(null, EventArgs.Empty);
// Start game time
m_Ticks2Seconds = 1.0 / System.Diagnostics.Stopwatch.Frequency;
m_StopWatch.Start();
m_StartGameTime = GetGameTime();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_Device.Init(panelOutput.Handle, false, true);
} catch (Exception _e) {
m_Device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try {
m_Shader_RenderScene = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/RenderScene.hlsl")), VERTEX_FORMAT.P3N3G3B3T2, "VS", null, "PS", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"RenderScene\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_RenderScene = null;
}
try {
m_Shader_PostProcess = new Shader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/PostProcess.hlsl")), VERTEX_FORMAT.Pt4, "VS", null, "PS", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"PostProcess\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_PostProcess = null;
}
try {
// m_Shader_BuildDistanceField[0] = new ComputeShader( m_Device, new ShaderFile( new System.IO.FileInfo( "Shaders/BuildDistanceField.hlsl" ) ), "CS_X", null );
} catch (Exception _e) {
MessageBox.Show("Shader \"BuildDistanceField\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_PostProcess = null;
}
#if DEBUG && !BISOU
try {
m_Shader_SplatDepthStencil[0] = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil.hlsl")), "CS0", null);
m_Shader_SplatDepthStencil[1] = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil.hlsl")), "CS1", null);
m_Shader_SplatDepthStencil[2] = new ComputeShader(m_Device, new ShaderFile(new System.IO.FileInfo("Shaders/SplatDepthStencil.hlsl")), "CS2", null);
} catch (Exception _e) {
MessageBox.Show("Shader \"SplatDepthStencil\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_SplatDepthStencil[0] = null;
m_Shader_SplatDepthStencil[1] = null;
m_Shader_SplatDepthStencil[2] = null;
}
#else
try {
m_Shader_SplatDepthStencil[0] = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("./Shaders/Binary/SplatDepthStencil.fxbin"), "CS0");
m_Shader_SplatDepthStencil[1] = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("./Shaders/Binary/SplatDepthStencil.fxbin"), "CS1");
m_Shader_SplatDepthStencil[2] = ComputeShader.CreateFromBinaryBlob(m_Device, new System.IO.FileInfo("./Shaders/Binary/SplatDepthStencil.fxbin"), "CS2");
} catch (Exception _e) {
MessageBox.Show("Shader \"SplatDepthStencil\" failed to compile!\n\n" + _e.Message, "Distance Field Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_Shader_SplatDepthStencil[0] = null;
m_Shader_SplatDepthStencil[1] = null;
m_Shader_SplatDepthStencil[2] = null;
}
#endif
m_CB_Main = new ConstantBuffer <CB_Main>(m_Device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_Device, 1);
m_CB_Object = new ConstantBuffer <CB_Object>(m_Device, 2);
m_CB_DistanceField = new ConstantBuffer <CB_Distance>(m_Device, 2);
BuildPrimitives();
// Allocate texture
m_Tex_TempTarget = new Texture2D(m_Device, panelOutput.Width, panelOutput.Height, 1, 1, PIXEL_FORMAT.RGBA8_UNORM_sRGB, false, false, null);
// Allocate several 3D textures for depth-stencil reduction
int W = (panelOutput.Width + 7) & ~7;
int H = (panelOutput.Height + 7) & ~7;
int D = 1;
for (int depthLevel = 0; depthLevel < 3; depthLevel++)
{
// On every level, resolution is reduced by 2 and depth gets multiplied by 4
W >>= 1;
H >>= 1;
D <<= 2;
m_Tex_TempDepth3D[depthLevel] = new Texture3D(m_Device, W, H, D, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, true, null);
}
m_Tex_TempDepth3D[3] = new Texture3D(m_Device, W, H, D, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, true, null);
// int cellsCountX = (panelOutput.Width + 7) >> 3;
// int cellsCountY = (panelOutput.Height + 7) >> 3;
// int cellsCountZ = 64;
// m_Tex_DistanceField = new Texture3D( m_Device, cellsCountX, cellsCountY, cellsCountZ, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, true, null ); // TODO: Use mips to smooth stuff up?
// m_Tex_DistanceField = new Texture3D( m_Device, W, H, D, 1, PIXEL_FORMAT.RGBA32_FLOAT, false, true, null ); // TODO: Use mips to smooth stuff up?
// Setup camera
m_Camera.CreatePerspectiveCamera((float)(60.0 * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_Manipulator.Attach(panelOutput, m_Camera);
m_Manipulator.InitializeCamera(new float3(0, 1, 4), new float3(0, 1, 0), float3.UnitY);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try {
m_device.Init(panelOutput.Handle, false, true);
}
catch (Exception _e) {
m_device = null;
MessageBox.Show("Failed to initialize DX device!\n\n" + _e.Message, "Area Light Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
m_CB_Main = new ConstantBuffer <CB_Main>(m_device, 0);
m_CB_Camera = new ConstantBuffer <CB_Camera>(m_device, 1);
m_CB_Light = new ConstantBuffer <CB_Light>(m_device, 2);
m_CB_TestQuad = new ConstantBuffer <CB_TestQuad>(m_device, 3);
try {
m_shader_RenderLight = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderLight.hlsl"), VERTEX_FORMAT.P3N3, "VS", null, "PS");
m_shader_RenderScene = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderScene.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_RenderScene_Reference = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderScene_Reference.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_RenderDiff = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderDiff.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
m_shader_RenderTestQuad = new Shader(m_device, new System.IO.FileInfo("Shaders/RenderTestQuad.hlsl"), VERTEX_FORMAT.Pt4, "VS", null, "PS");
} catch (Exception _e) {
MessageBox.Show("Shader failed to compile!\n\n" + _e.Message, "Area Light Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
BuildPrimitives();
// Allocate temp targets & false colors spectrum
m_RT_temp0 = new Texture2D(m_device, m_device.DefaultTarget.Width, m_device.DefaultTarget.Height, 1, 1, ImageUtility.PIXEL_FORMAT.RGBA32F, ImageUtility.COMPONENT_FORMAT.AUTO, false, false, null);
m_RT_temp1 = new Texture2D(m_device, m_device.DefaultTarget.Width, m_device.DefaultTarget.Height, 1, 1, ImageUtility.PIXEL_FORMAT.RGBA32F, ImageUtility.COMPONENT_FORMAT.AUTO, false, false, null);
m_tex_FalseColors = Image2Texture(new System.IO.FileInfo("FalseColorsSpectrum.png"), ImageUtility.COMPONENT_FORMAT.UNORM_sRGB);
// Setup camera
m_camera.CreatePerspectiveCamera((float)(FOV_DEGREES * Math.PI / 180.0), (float)panelOutput.Width / panelOutput.Height, 0.01f, 100.0f);
m_manipulator.Attach(panelOutput, m_camera);
m_manipulator.InitializeCamera(new float3(0, 1, 4), new float3(0, 1, 0), float3.UnitY);
m_manipulator.EnableMouseAction += m_manipulator_EnableMouseAction;
// Pre-integrated BRDF tables
LoadMSBRDF(new uint[] { 128, 32 },
new System.IO.FileInfo[] {
new System.IO.FileInfo("./Tables/MSBRDF_GGX_G2_E128x128.float"),
new System.IO.FileInfo("./Tables/MSBRDF_OrenNayar_E32x32.float"),
},
new System.IO.FileInfo[] {
new System.IO.FileInfo("./Tables/MSBRDF_GGX_G2_Eavg128.float"),
new System.IO.FileInfo("./Tables/MSBRDF_OrenNayar_Eavg32.float"),
},
out m_tex_MSBRDF_E, out m_tex_MSBRDF_Eavg
);
// LTC Tables
m_tex_LTC = LoadLTC(new System.IO.FileInfo(@".\Tables\LTC.dds"));
m_tex_MS_LTC = LoadMSLTC(new System.IO.FileInfo(@".\Tables\MS_LTC.dds"));
// Start game time
m_ticks2Seconds = 1.0 / System.Diagnostics.Stopwatch.Frequency;
m_stopWatch.Start();
m_startTime = GetGameTime();
m_camera.CameraTransformChanged += new EventHandler(Camera_CameraTransformChanged);
Camera_CameraTransformChanged(m_camera, EventArgs.Empty);
Application.Idle += new EventHandler(Application_Idle);
}