public override Statistics run()
{
Environment env = new Environment();
//dist
List<double> valueList = new List<double>() { 1, 2, 3, 4, 5 };
List<double> distribution = new List<double>() { 0.5, 0.6, 0.7, 0.8, 1.0 };
Discrete d = new Discrete(valueList, distribution);
//dist1
Uniform n = new Uniform(1, 3);
Distribution dist = new Distribution(d);
Distribution dist1 = new Distribution(n);
Create c = new Create(env, 0, 20, dist);
Dispose di = new Dispose(env, 1);
Queue q = new Queue(env, 3);
q.Capacity = 1;
Resource r = new Resource(env, 2, 1, dist1, q);
c.Next_AID.Add("First", 2);
r.Next_AID.Add("First", 1);
env.System_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Start_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Setup_Simulation();
return env.Simulate();
}
public Matrix4 this[Uniform uniform]
{
set
{
BufferUniformData(uniform, value);
}
}
private void BufferUniformData(Uniform uniform, ref Matrix4 matrix4)
{
if(!Uniforms.ContainsKey((int)uniform)) throw new ArgumentOutOfRangeException();
var layout = Uniforms[(int)uniform];
GL.BindBuffer(BufferTarget.UniformBuffer, buffer);
GL.BufferSubData(BufferTarget.UniformBuffer, layout.Offset, layout.Size, ref matrix4);
GL.BindBuffer(BufferTarget.UniformBuffer, 0);
OpenGL.ReportError();
}
public void Uniform_Bernoulli_Sample()
{
// arrange
Uncertain<double> X = new Uniform<double>(1.0, 3.0);
Uncertain<double> Y = new Uniform<double>(4.0, 5.0);
var Z = X > Y;
var sampler = Sampler.Create(Z);
foreach (var p in sampler.Take(100))
{
// act
bool s = p.Value;
// assert
Assert.IsFalse(s);
}
}
public unsafe void Submit (byte viewId, Program program, Matrix4x4* transform, RenderStateGroup renderStateGroup, IUniformGroup uniforms, Texture texture, Uniform textureSampler) {
foreach (var group in groups) {
if (uniforms != null)
uniforms.SubmitPerDrawUniforms();
if (texture != null)
Bgfx.SetTexture(0, textureSampler, texture);
Bgfx.SetTransform((float*)transform);
Bgfx.SetIndexBuffer(group.IndexBuffer);
Bgfx.SetVertexBuffer(group.VertexBuffer);
Bgfx.SetRenderState(renderStateGroup.State, (int)renderStateGroup.BlendFactorRgba);
Bgfx.SetStencil(renderStateGroup.FrontFace, renderStateGroup.BackFace);
Bgfx.Submit(viewId, program);
}
}
public void run()
{
Environment env = new Environment();
//
List<double> valueList = new List<double>() { 1, 2, 3, 4, 5 };
List<double> distribution = new List<double>() { 0.5, 0.6, 0.7, 0.8, 1.0 };
Discrete discrete = new Discrete(valueList, distribution, 0);
//
Uniform uniform = new Uniform(1, 3, 0);
Distribution CreateDist = new Distribution(discrete);
Distribution ResDist = new Distribution(uniform);
Create c = new Create(env, 0, 4, CreateDist);
Dispose dispose = new Dispose(env, 10);
Queue q = new Queue(env, 5);
q.Capacity = 10;
Resource r = new Resource(env, 1, 1, ResDist, q);
Queue q2 = new Queue(env, 6);
q2.Capacity = 10;
Resource r2 = new Resource(env, 2, 1, ResDist, q2);
Queue q3 = new Queue(env, 7);
q3.Capacity = 10;
Resource r3 = new Resource(env, 3, 1, ResDist, q3);
Queue q4 = new Queue(env, 8);
q4.Capacity = 10;
Resource r4 = new Resource(env, 4, 1, ResDist, q4);
c.Next_AID.Add("First", 1);
r.Next_AID.Add("First", 2);
r2.Next_AID.Add("First", 3);
r3.Next_AID.Add("First", 4);
r4.Next_AID.Add("First", 2);
env.System_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Start_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Setup_Simulation(TimeSpan.FromSeconds(300));
env.Simulate();
}
public Uniforms()
{
parametersHandle = new Uniform("u_params", UniformType.Vector4);
ambientHandle = new Uniform("u_ambient", UniformType.Vector4);
diffuseHandle = new Uniform("u_diffuse", UniformType.Vector4);
specularHandle = new Uniform("u_specular_shininess", UniformType.Vector4);
colorHandle = new Uniform("u_color", UniformType.Vector4);
lightPosRadiusHandle = new Uniform("u_lightPosRadius", UniformType.Vector4, MaxLights);
lightRgbInnerRHandle = new Uniform("u_lightRgbInnerR", UniformType.Vector4, MaxLights);
LightPosRadius = new Vector4[MaxLights];
LightColor = new Vector4[MaxLights];
for (int i = 0; i < MaxLights; i++) {
LightPosRadius[i] = new Vector4(0.0f, 0.0f, 0.0f, 1.0f);
LightColor[i] = new Vector4(1.0f);
}
Color = new Vector4(1.0f);
}
public void Uniform_Bernoulli_Conditional()
{
// arrange
Uncertain<double> X = new Uniform<double>(1.0, 3.0);
Uncertain<double> Y = new Uniform<double>(4.0, 5.0);
// act
if ((X > Y).Pr()) {
Assert.Fail("X > Y evaluates true, incorrectly");
}
if ((Y < X).Pr()) {
Assert.Fail("Y < X evaluates true, incorrectly");
}
if (!(Y > X).Pr()) {
Assert.Fail("Y > X evaluates false, incorrectly");
}
if (!(X < Y).Pr()) {
Assert.Fail("X < Y evaluates false, incorrectly");
}
}
public override Statistics run()
{
Environment env = new Environment();
//dist for Create
Uniform CreateDist = new Uniform(1, 5);
//dist for Able
Uniform AbleDist = new Uniform(4, 6);
//dist for Baker
Uniform BakerDist = new Uniform(2, 5);
Distribution DistCreate = new Distribution(CreateDist);
Distribution DistAble = new Distribution(AbleDist);
Distribution DistBaker = new Distribution(BakerDist);
Create create = new Create(env, 0, 100, DistCreate);
Dispose dispose = new Dispose(env, 10);
Queue SharedQueue = new Queue(env, 3);
Resource Able = new Resource(env, 1, 1, DistAble, SharedQueue);
Resource Baker = new Resource(env, 2, 1, DistBaker, SharedQueue);
Decide decide = new Decide(env, 5);
//Condition
EQCond cond = new EQCond(0, Able, Actor.StateType.Idle);
decide.AddCondition(cond, Able.AID);
decide.AddElse(Baker.AID);
create.Next_AID.Add("First", 5);
Able.Next_AID.Add("First", 10);
Baker.Next_AID.Add("First", 10);
env.System_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Start_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Setup_Simulation();
return env.Simulate();
}
public void run()
{
Environment env = new Environment();
//dist
List<double> valueList = new List<double>() { 1, 2, 3, 4, 5 };
List<double> distribution = new List<double>() { 0.5, 0.6, 0.7, 0.8, 1.0 };
Discrete d = new Discrete(valueList, distribution, 0);
//dist1
Uniform n = new Uniform(1, 3, 0);
Distribution dist = new Distribution(d);
Distribution dist1 = new Distribution(n);
Create c = new Create(env, 0, 10000, dist,null,new List<double>(){0.3,0.8,1.0});
Dispose di = new Dispose(env, 1);
Queue q = new Queue(env, 3);
q.Capacity = 1;
Resource r = new Resource(env, 2, 1, dist1, q);
Queue q2 = new Queue(env,5);
q2.Capacity = 1;
Resource r2 = new Resource(env, 6, 1, dist1, q2);
Queue q3 = new Queue(env, 10);
q3.Capacity = 1;
Resource r3 = new Resource(env, 7, 1, dist1, q3);
c.Next_AID.Add("First", 2);
c.Next_AID.Add("Second", 6);
c.Next_AID.Add("Third", 7);
r.Next_AID.Add("First", 1);
r2.Next_AID.Add("First", 1);
r3.Next_AID.Add("First", 1);
env.System_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Start_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Setup_Simulation();
env.Simulate();
}
public void run()
{
Environment env = new Environment();
//dist
Uniform d = new Uniform(1, 1, 0);
//dist1
Uniform n = new Uniform(5, 5, 0);
Distribution dist = new Distribution(d);
Distribution dist1 = new Distribution(n);
Create c = new Create(env, 0, 10, dist);
Dispose di = new Dispose(env, 10);
Queue q = new Queue(env, 3);
q.Capacity = 10;
Resource r = new Resource(env, 1, 1, dist1, q);
Queue q2 = new Queue(env, 4);
q2.Capacity = 5;
Resource r2 = new Resource(env, 2, 1, dist1, q);
Decide de = new Decide(env, 5);
//Condition
EQCond cond = new EQCond(0, r, Actor.StateType.Busy);
de.AddCondition(cond, r2.AID);
de.AddElse(r.AID);
c.Next_AID.Add("First", 5);
r.Next_AID.Add("First", 10);
r2.Next_AID.Add("First", 10);
env.System_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Start_Time = new DateTime(1970, 1, 1, 0, 0, 0);
env.Setup_Simulation();
env.Simulate();
///////
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return new ModelViewPerspectiveMatrixUniform(uniform);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new ModelZToClipCoordinatesUniform(uniform));
}
static unsafe void RunCompute(Sample sample, bool indirectSupported)
{
// build vertex layouts
var quadLayout = new VertexLayout();
quadLayout.Begin()
.Add(VertexAttributeUsage.Position, 2, VertexAttributeType.Float)
.End();
var computeLayout = new VertexLayout();
computeLayout.Begin()
.Add(VertexAttributeUsage.TexCoord0, 4, VertexAttributeType.Float)
.End();
// static quad data
var vb = new VertexBuffer(MemoryBlock.FromArray(QuadVertices), quadLayout);
var ib = new IndexBuffer(MemoryBlock.FromArray(QuadIndices));
// create compute buffers
var currPositionBuffer0 = new DynamicVertexBuffer(1 << 15, computeLayout, BufferFlags.ComputeReadWrite);
var currPositionBuffer1 = new DynamicVertexBuffer(1 << 15, computeLayout, BufferFlags.ComputeReadWrite);
var prevPositionBuffer0 = new DynamicVertexBuffer(1 << 15, computeLayout, BufferFlags.ComputeReadWrite);
var prevPositionBuffer1 = new DynamicVertexBuffer(1 << 15, computeLayout, BufferFlags.ComputeReadWrite);
// load shaders
var particleProgram = ResourceLoader.LoadProgram("vs_particle", "fs_particle");
var initInstancesProgram = ResourceLoader.LoadProgram("cs_init_instances");
var updateInstancesProgram = ResourceLoader.LoadProgram("cs_update_instances");
// indirect rendering support
var indirectProgram = SharpBgfx.Program.Invalid;
var indirectBuffer = IndirectBuffer.Invalid;
bool useIndirect = false;
if (indirectSupported)
{
indirectProgram = ResourceLoader.LoadProgram("cs_indirect");
indirectBuffer = new IndirectBuffer(2);
useIndirect = true;
}
// setup params uniforms
var paramData = new ParamsData {
TimeStep = 0.0157f,
DispatchSize = 32,
Gravity = 0.109f,
Damping = 0.25f,
ParticleIntensity = 0.64f,
ParticleSize = 0.279f,
BaseSeed = 57,
ParticlePower = 3.5f,
InitialSpeed = 3.2f,
InitialShape = 1,
MaxAccel = 100.0f
};
// have the compute shader run initialization
var u_params = new Uniform("u_params", UniformType.Vector4, 3);
Bgfx.SetUniform(u_params, ¶mData, 3);
Bgfx.SetComputeBuffer(0, prevPositionBuffer0, ComputeBufferAccess.Write);
Bgfx.SetComputeBuffer(1, currPositionBuffer0, ComputeBufferAccess.Write);
Bgfx.Dispatch(0, initInstancesProgram, MaxParticleCount / ThreadGroupUpdateSize);
// start the frame clock
var clock = new Clock();
clock.Start();
// main loop
while (sample.ProcessEvents(ResetFlags.Vsync))
{
// tick the clock
var elapsed = clock.Frame();
var time = clock.TotalTime();
// write some debug text
Bgfx.DebugTextClear();
Bgfx.DebugTextWrite(0, 1, DebugColor.White, DebugColor.Blue, "SharpBgfx/Samples/24-NBody");
Bgfx.DebugTextWrite(0, 2, DebugColor.White, DebugColor.Cyan, "Description: N-body simulation with compute shaders using buffers.");
Bgfx.DebugTextWrite(0, 3, DebugColor.White, DebugColor.Cyan, "Frame: {0:F3} ms", elapsed * 1000);
// fill the indirect buffer if we're using it
if (useIndirect)
{
Bgfx.SetUniform(u_params, ¶mData, 3);
Bgfx.SetComputeBuffer(0, indirectBuffer, ComputeBufferAccess.Write);
Bgfx.Dispatch(0, indirectProgram);
}
// update particle positions
Bgfx.SetComputeBuffer(0, prevPositionBuffer0, ComputeBufferAccess.Read);
Bgfx.SetComputeBuffer(1, currPositionBuffer0, ComputeBufferAccess.Read);
Bgfx.SetComputeBuffer(2, prevPositionBuffer1, ComputeBufferAccess.Write);
Bgfx.SetComputeBuffer(3, currPositionBuffer1, ComputeBufferAccess.Write);
Bgfx.SetUniform(u_params, ¶mData, 3);
if (useIndirect)
{
Bgfx.Dispatch(0, updateInstancesProgram, indirectBuffer, 1);
}
else
{
Bgfx.Dispatch(0, updateInstancesProgram, paramData.DispatchSize);
}
// ping-pong the buffers for next frame
Swap(ref currPositionBuffer0, ref currPositionBuffer1);
Swap(ref prevPositionBuffer0, ref prevPositionBuffer1);
// view transforms for particle rendering
var viewMatrix = Matrix4x4.CreateLookAt(new Vector3(0.0f, 0.0f, -45.0f), -Vector3.UnitZ, Vector3.UnitY);
var projMatrix = Matrix4x4.CreatePerspectiveFieldOfView((float)Math.PI / 4, (float)sample.WindowWidth / sample.WindowHeight, 0.1f, 10000.0f);
Bgfx.SetViewTransform(0, &viewMatrix.M11, &projMatrix.M11);
Bgfx.SetViewRect(0, 0, 0, sample.WindowWidth, sample.WindowHeight);
// draw the particles
Bgfx.SetVertexBuffer(vb);
Bgfx.SetIndexBuffer(ib);
Bgfx.SetInstanceDataBuffer(currPositionBuffer0, 0, paramData.DispatchSize * ThreadGroupUpdateSize);
Bgfx.SetRenderState(RenderState.ColorWrite | RenderState.BlendAdd | RenderState.DepthTestAlways);
if (useIndirect)
{
Bgfx.Submit(0, particleProgram, indirectBuffer);
}
else
{
Bgfx.Submit(0, particleProgram);
}
// done with frame
Bgfx.Frame();
}
// cleanup
if (indirectSupported)
{
indirectProgram.Dispose();
indirectBuffer.Dispose();
}
u_params.Dispose();
currPositionBuffer0.Dispose();
currPositionBuffer1.Dispose();
prevPositionBuffer0.Dispose();
prevPositionBuffer1.Dispose();
updateInstancesProgram.Dispose();
initInstancesProgram.Dispose();
particleProgram.Dispose();
ib.Dispose();
vb.Dispose();
}
public unsafe void SetUniform(Uniform uniform, ParameterType type, int arraySize, void *valueData)
{
SetUniform(uniform, type, arraySize, (IntPtr)valueData);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new WindowToWorldNearPlaneUniform(uniform));
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new ViewportOrthographicMatrixUniform(uniform));
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new PixelSizePerDistanceUniform(uniform));
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return new OrthographicMatrixUniform(uniform);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new ViewportTransformationMatrixUniform(uniform));
}
private void loadHieroFont(StreamReader fnt_sr, Bitmap img_data)
{
string texFilePath = "";
while (!fnt_sr.EndOfStream)
{
string line = fnt_sr.ReadLine();
string[] sp;
if (line.StartsWith("info"))
{
sp = line.Split(new string[] { "info=", "face=", "size=", "bold=",
"italic=", "charset=", "unicode=",
"stretchH=", "smooth=", "aa=",
"padding=", "spacing=" }, StringSplitOptions.None);
Name = sp[1].Trim(' ').Trim('\"');
int.TryParse(sp[2], out Size);
}
else if (line.StartsWith("common"))
{
sp = line.Split(new string[] { "common=", "lineHeight=", "base=", "scaleW=",
"scaleH=", "pages=", "packed=" }, StringSplitOptions.None);
int.TryParse(sp[1], out lineHeight);
int.TryParse(sp[2], out baseHeight);
int.TryParse(sp[3], out texWidth);
int.TryParse(sp[4], out texHeight);
}
else if (line.StartsWith("page"))
{
sp = line.Split(new string[] { "page id=", "file=" }, StringSplitOptions.None);
texFilePath = sp[2].Trim(' ').Trim('\"');
}
else if (line.StartsWith("chars"))
{
continue;
}
else if (line.StartsWith("char"))
{
sp = line.Split(new string[] { "char id=", "x=", "y=", "width=", "height=",
"xoffset=", "yoffset=", "xadvance=", "page=", "chnl=" }, StringSplitOptions.None);
Symbol s = new Symbol();
int char_id;
int.TryParse(sp[1].Trim(' '), out char_id);
s.symbol = char.ConvertFromUtf32(char_id);
int.TryParse(sp[2].Trim(' '), out s.x_pos);
int.TryParse(sp[3].Trim(' '), out s.y_pos);
int.TryParse(sp[4].Trim(' '), out s.width);
int.TryParse(sp[5].Trim(' '), out s.height);
int.TryParse(sp[6].Trim(' '), out s.x_origin);
int.TryParse(sp[7].Trim(' '), out s.y_origin);
int.TryParse(sp[8].Trim(' '), out s.advance);
symbols[s.symbol] = s;
}
}
//Generate texture
Texture tex = new Texture();
tex.target = TextureTarget.Texture2DArray;
tex.texID = genGLTexture(img_data);
//Generate Sampler
Sampler sampl = new Sampler();
sampl.Name = "mpCustomPerMaterial.gDiffuseMap";
sampl.texUnit = new MyTextureUnit(sampl.Name);
sampl.texUnit.texUnit = TextureUnit.Texture0;
sampl.tex = tex;
//Generate Font Material
material = new Material();
material.PSamplers[sampl.Name] = sampl;
Uniform uf = new Uniform("size");
uf.Vec.X = Size;
material.CustomPerMaterialUniforms["size"] = uf;
}
public override void Set(Uniform uniform)
{
((Uniform <int>)uniform).Value = _textureUnit;
}
public TriangleMeshTerrainTile(Context context, TerrainTile tile)
{
ShaderProgram silhouetteSP = Device.CreateShaderProgram(
EmbeddedResources.GetText("OpenGlobe.Scene.Terrain.TriangleMeshTerrainTile.SilhouetteVS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Scene.Terrain.TriangleMeshTerrainTile.SilhouetteGS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Scene.Terrain.TriangleMeshTerrainTile.SilhouetteFS.glsl"));
Uniform <float> fillDistance = (Uniform <float>)silhouetteSP.Uniforms["u_fillDistance"];
fillDistance.Value = 1.5f;
_silhouetteHeightExaggeration = (Uniform <float>)silhouetteSP.Uniforms["u_heightExaggeration"];
ShaderProgram sp = Device.CreateShaderProgram(
EmbeddedResources.GetText("OpenGlobe.Scene.Terrain.TriangleMeshTerrainTile.TerrainVS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Scene.Terrain.TriangleMeshTerrainTile.TerrainFS.glsl"));
_tileMinimumHeight = tile.MinimumHeight;
_tileMaximumHeight = tile.MaximumHeight;
_heightExaggeration = (Uniform <float>)sp.Uniforms["u_heightExaggeration"];
_minimumHeight = (Uniform <float>)sp.Uniforms["u_minimumHeight"];
_maximumHeight = (Uniform <float>)sp.Uniforms["u_maximumHeight"];
HeightExaggeration = 1;
///////////////////////////////////////////////////////////////////
Mesh mesh = new Mesh();
mesh.PrimitiveType = PrimitiveType.Triangles;
mesh.FrontFaceWindingOrder = WindingOrder.Counterclockwise;
int numberOfPositions = tile.Resolution.X * tile.Resolution.Y;
VertexAttributeDoubleVector3 positionsAttribute = new VertexAttributeDoubleVector3("position", numberOfPositions);
IList <Vector3D> positions = positionsAttribute.Values;
mesh.Attributes.Add(positionsAttribute);
int numberOfPartitionsX = tile.Resolution.X - 1;
int numberOfPartitionsY = tile.Resolution.Y - 1;
int numberOfIndices = (numberOfPartitionsX * numberOfPartitionsY) * 6;
IndicesUnsignedInt indices = new IndicesUnsignedInt(numberOfIndices);
mesh.Indices = indices;
//
// Positions
//
Vector2D lowerLeft = tile.Extent.LowerLeft;
Vector2D toUpperRight = tile.Extent.UpperRight - lowerLeft;
int heightIndex = 0;
for (int y = 0; y <= numberOfPartitionsY; ++y)
{
double deltaY = y / (double)numberOfPartitionsY;
double currentY = lowerLeft.Y + (deltaY * toUpperRight.Y);
for (int x = 0; x <= numberOfPartitionsX; ++x)
{
double deltaX = x / (double)numberOfPartitionsX;
double currentX = lowerLeft.X + (deltaX * toUpperRight.X);
positions.Add(new Vector3D(currentX, currentY, tile.Heights[heightIndex++]));
}
}
//
// Indices
//
int rowDelta = numberOfPartitionsX + 1;
int i = 0;
for (int y = 0; y < numberOfPartitionsY; ++y)
{
for (int x = 0; x < numberOfPartitionsX; ++x)
{
indices.AddTriangle(new TriangleIndicesUnsignedInt(i, i + 1, rowDelta + (i + 1)));
indices.AddTriangle(new TriangleIndicesUnsignedInt(i, rowDelta + (i + 1), rowDelta + i));
i += 1;
}
i += 1;
}
_drawState = new DrawState();
_drawState.RenderState.FacetCulling.FrontFaceWindingOrder = mesh.FrontFaceWindingOrder;
_drawState.ShaderProgram = sp;
_drawState.VertexArray = context.CreateVertexArray(mesh, sp.VertexAttributes, BufferHint.StaticDraw);
_silhouetteDrawState = new DrawState();
_silhouetteDrawState.RenderState.FacetCulling.Enabled = false;
_silhouetteDrawState.RenderState.DepthMask = false;
_silhouetteDrawState.VertexArray = _drawState.VertexArray;
_silhouetteDrawState.ShaderProgram = silhouetteSP;
_primitiveType = mesh.PrimitiveType;
_clearColor = new ClearState();
_clearColor.Buffers = ClearBuffers.ColorBuffer;
//
// Only depth needs to be cleared but include stencil for speed.
//
_clearDepthStencil = new ClearState();
_clearDepthStencil.Buffers = ClearBuffers.DepthBuffer | ClearBuffers.StencilBuffer;
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new CameraEyeUniform(uniform));
}
static unsafe void RenderThread(Sample sample)
{
// initialize the renderer
Bgfx.Init();
Bgfx.Reset(sample.WindowWidth, sample.WindowHeight, ResetFlags.Vsync);
// enable debug text
Bgfx.SetDebugFeatures(DebugFeatures.DisplayText);
// load shaders
var programTextureLighting = ResourceLoader.LoadProgram("vs_stencil_texture_lighting", "fs_stencil_texture_lighting");
var programColorLighting = ResourceLoader.LoadProgram("vs_stencil_color_lighting", "fs_stencil_color_lighting");
var programColorTexture = ResourceLoader.LoadProgram("vs_stencil_color_texture", "fs_stencil_color_texture");
var programColorBlack = ResourceLoader.LoadProgram("vs_stencil_color", "fs_stencil_color_black");
var programTexture = ResourceLoader.LoadProgram("vs_stencil_texture", "fs_stencil_texture");
// load meshes
var bunnyMesh = ResourceLoader.LoadMesh("bunny.bin");
var columnMesh = ResourceLoader.LoadMesh("column.bin");
var hplaneMesh = new Mesh(MemoryBlock.FromArray(StaticMeshes.HorizontalPlane), PosNormalTexcoordVertex.Layout, StaticMeshes.PlaneIndices);
var vplaneMesh = new Mesh(MemoryBlock.FromArray(StaticMeshes.VerticalPlane), PosNormalTexcoordVertex.Layout, StaticMeshes.PlaneIndices);
// load textures
var figureTex = ResourceLoader.LoadTexture("figure-rgba.dds");
var flareTex = ResourceLoader.LoadTexture("flare.dds");
var fieldstoneTex = ResourceLoader.LoadTexture("fieldstone-rgba.dds");
// create uniforms
var colorTextureHandle = new Uniform("u_texColor", UniformType.Int1);
var uniforms = new Uniforms();
uniforms.SubmitConstUniforms();
// light colors
uniforms.LightColor = new[] {
new Vector4(1.0f, 0.7f, 0.2f, 0.0f), // yellow
new Vector4(0.7f, 0.2f, 1.0f, 0.0f), // purple
new Vector4(0.2f, 1.0f, 0.7f, 0.0f), // cyan
new Vector4(1.0f, 0.4f, 0.2f, 0.0f) // orange
};
// camera
var camera = new Camera(60.0f, sample.WindowWidth, sample.WindowHeight, 0.1f, 100.0f);
camera.Position = new Vector3(0.0f, 18.0f, -40.0f);
// start the frame clock
var clock = new Clock();
clock.Start();
// main loop
while (sample.ProcessEvents(ResetFlags.Vsync))
{
// tick the clock
var elapsed = clock.Frame();
var time = clock.TotalTime();
// write some debug text
Bgfx.DebugTextClear();
Bgfx.DebugTextWrite(0, 1, DebugColor.White, DebugColor.Blue, "SharpBgfx/Samples/13-Stencil");
Bgfx.DebugTextWrite(0, 2, DebugColor.White, DebugColor.Cyan, "Description: Stencil reflections.");
Bgfx.DebugTextWrite(0, 3, DebugColor.White, DebugColor.Cyan, "Frame: {0:F3} ms", elapsed * 1000);
// clear the background
Bgfx.SetViewClear(BaseId, ClearTargets.Color | ClearTargets.Depth | ClearTargets.Stencil, 0x30303000);
Bgfx.SetViewRect(BaseId, 0, 0, sample.WindowWidth, sample.WindowHeight);
Bgfx.Touch(BaseId);
// set view params for each pass
var viewMtx = camera.GetViewMatrix();
var projMtx = camera.GetProjectionMatrix();
for (byte i = PassId0; i <= PassId4; i++)
{
Bgfx.SetViewRect(i, 0, 0, sample.WindowWidth, sample.WindowHeight);
Bgfx.SetViewTransform(i, (float *)&viewMtx, (float *)&projMtx);
}
// first pass - draw ground plane
var floorMtx = FloorTransform;
hplaneMesh.Submit(PassId0, programColorBlack, &floorMtx, StateGroups[PrebuiltRenderState.StencilReflectionCraftStencil], uniforms);
// second pass - reflected objects
Bgfx.SetViewClear(PassId1, ClearTargets.Depth, 0);
uniforms.AmbientPass = true;
uniforms.LightingPass = true;
uniforms.Color = new Vector4(0.70f, 0.65f, 0.60f, 0.8f);
uniforms.LightCount = LightCount;
// light positions
var lightPositions = new Vector4[LightCount];
var reflectedLights = new Vector4[LightCount];
for (int i = 0; i < lightPositions.Length; i++)
{
var v3 = new Vector3(
(float)Math.Sin(time * 1.1 + i * 0.03 + i * 1.07 * Math.PI / 2) * 20.0f,
8.0f + (1.0f - (float)Math.Cos(time * 1.5 + i * 0.29 + 1.49f * Math.PI / 2)) * 4.0f,
(float)Math.Cos(time * 1.3 + i * 0.13 + i * 1.79 * Math.PI / 2) * 20.0f
);
lightPositions[i] = new Vector4(v3, 15.0f);
reflectedLights[i] = new Vector4(Vector3.Transform(v3, ReflectionTransform), 15.0f);
}
uniforms.LightPosRadius = reflectedLights;
var bunnyMtx =
Matrix4x4.CreateScale(5) *
Matrix4x4.CreateRotationY(time - 1.56f) *
Matrix4x4.CreateTranslation(0.0f, 2.0f, 0.0f);
var reflectedBunnyMtx = bunnyMtx * ReflectionTransform;
bunnyMesh.Submit(PassId1, programColorLighting, &reflectedBunnyMtx, StateGroups[PrebuiltRenderState.StencilReflectionDrawReflected], uniforms);
for (int i = 0; i < 4; i++)
{
var mtx = ColumnTransforms[i] * ReflectionTransform;
columnMesh.Submit(PassId1, programColorLighting, &mtx, StateGroups[PrebuiltRenderState.StencilReflectionDrawReflected], uniforms);
}
// third pass - blend the plane and reflections
uniforms.LightPosRadius = lightPositions;
hplaneMesh.Submit(PassId2, programTextureLighting, &floorMtx, StateGroups[PrebuiltRenderState.StencilReflectionBlendPlane], uniforms, fieldstoneTex, colorTextureHandle);
// fourth pass - draw the solid objects
bunnyMesh.Submit(PassId3, programColorLighting, &bunnyMtx, StateGroups[PrebuiltRenderState.StencilReflectionDrawScene], uniforms);
for (int i = 0; i < 4; i++)
{
var mtx = ColumnTransforms[i];
columnMesh.Submit(PassId3, programColorLighting, &mtx, StateGroups[PrebuiltRenderState.StencilReflectionDrawScene], uniforms);
}
// fifth pass - draw the lights as objects
for (int i = 0; i < LightCount; i++)
{
var c = uniforms.LightColor[i];
uniforms.Color = new Vector4(c.X, c.Y, c.Z, 0.8f);
var p = lightPositions[i];
var mtx = Matrix4x4.CreateScale(1.5f) * Matrix4x4.CreateBillboard(new Vector3(p.X, p.Y, p.Z), camera.Position, Vector3.UnitY, -Vector3.UnitZ);
vplaneMesh.Submit(PassId4, programColorTexture, &mtx, StateGroups[PrebuiltRenderState.CustomBlendLightTexture], uniforms, flareTex, colorTextureHandle);
}
// advance to the next frame. Rendering thread will be kicked to
// process submitted rendering primitives.
Bgfx.Frame();
}
// clean up
bunnyMesh.Dispose();
columnMesh.Dispose();
hplaneMesh.Dispose();
vplaneMesh.Dispose();
figureTex.Dispose();
fieldstoneTex.Dispose();
flareTex.Dispose();
programTextureLighting.Dispose();
programColorLighting.Dispose();
programColorTexture.Dispose();
programColorBlack.Dispose();
programTexture.Dispose();
colorTextureHandle.Dispose();
uniforms.Dispose();
Bgfx.Shutdown();
}
public void insertUniform(Uniform uni, ref Vector3 value)
{
int location = locations[(int)uni];
if (location != -1)
GL.Uniform3(location, ref value);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return new ViewMatrixUniform(uniform);
}
internal void insertUniform(Uniform uni, ref Vector2 value)
{
int location = locations[(int)uni];
if (location != -1)
GL.Uniform2(location, ref value);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new ModelMatrixUniform(uniform));
}
private void Compile(string source)
{
int vertex = source.IndexOf("#vertex", StringComparison.Ordinal);
int geometry = source.IndexOf("#geometry", StringComparison.Ordinal);
int fragment = source.IndexOf("#fragment", StringComparison.Ordinal);
if (vertex == -1)
{
throw new CKGLException("Shader source must contain a vertex shader definition.");
}
bool hasGeometryDefinition = geometry != -1;
bool hasFragmentDefinition = fragment != -1;
if (geometry != -1)
{
throw new CKGLException("WebGL 2.0 does not support Geometry Shaders.");
}
string vertSource = hasGeometryDefinition
? source.Substring(vertex, geometry - vertex)
: hasFragmentDefinition
? source.Substring(vertex, fragment - vertex)
: source.Substring(vertex);
//string geomSource = hasGeometryDefinition
// ? hasFragmentDefinition
// ? source.Substring(geometry, fragment - geometry)
// : source.Substring(geometry)
// : "";
string fragSource = hasFragmentDefinition
? source.Substring(fragment)
: "";
// Debug
//Output.WriteLine($"\nVertex Shader:\n{vertSource}");
//Output.WriteLine($"\nGeometry Shader:\n{geomSource}");
//Output.WriteLine($"\nFragment Shader:\n{fragSource}");
// Create the shaders and compile them
Retyped.dom.WebGLShader vertID = GL.createShader(GL.VERTEX_SHADER);
//Output.WriteLine(vertSource.Replace("#vertex", ShaderIncludes.Vertex));
CompileShader(vertID, ConvertVertex(vertSource.Replace("#vertex", ShaderIncludes.Vertex)));
//Retyped.dom.WebGLShader geomID = null;
//if (hasGeometryDefinition)
//{
// geomID = GL.createShader(GL.GEOMETRY_SHADER);
// //Output.WriteLine(geomSource.Replace("#geometry", ShaderIncludes.Geometry));
// CompileShader(geomID, ConvertGeometry(geomSource.Replace("#geometry", ShaderIncludes.Geometry)));
//}
Retyped.dom.WebGLShader fragID = null;
if (hasFragmentDefinition)
{
fragID = GL.createShader(GL.FRAGMENT_SHADER);
//Output.WriteLine(fragSource.Replace("#fragment", ShaderIncludes.Fragment));
CompileShader(fragID, ConvertFragment(fragSource.Replace("#fragment", ShaderIncludes.Fragment)));
}
// Create the program and attach the shaders to it
shader = GL.createProgram();
GL.attachShader(shader, vertID);
//if (hasGeometryDefinition)
// GL.attachShader(shader, geomID);
if (hasFragmentDefinition)
{
GL.attachShader(shader, fragID);
}
// WebGL 1.0 only - Automatically bind attributes based on layout qualifiers
try
{
string[] lines = vertSource.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].Contains("layout(location") && (lines[i].Contains("in ") || lines[i].Contains("attribute ")))
{
string[] line = lines[i].Replace("layout(location =", "").Replace("layout(location=", "").Replace(";", " ").Trim().Split(' ');
int attribID = int.Parse(line[0].Substring(0, line[0].Length - 1).Trim());
string name = line[3].Trim();
//Output.WriteLine($"Shader - Bind Attribute | id: {attribID}, {name} ({line[2]})"); // Debug
GL.bindAttribLocation(shader, attribID, name);
}
}
}
catch (Exception e)
{
Output.WriteLine($"WebGL 1.0 - Automatic Shader Attribute binding failed: {e.Message}");
}
// Link the program and check for errors
GL.linkProgram(shader);
bool linkStatus = (bool)GL.getProgramParameter(shader, GL.LINK_STATUS);
if (!linkStatus)
{
throw new CKGLException("Program link error: " + GL.getProgramInfoLog(shader));
}
// Validate the program and check for errors
GL.validateProgram(shader);
bool validateStatus = (bool)GL.getProgramParameter(shader, GL.VALIDATE_STATUS);
if (!validateStatus)
{
throw new CKGLException("Program validate error: " + GL.getProgramInfoLog(shader));
}
// Once linked, we can detach and delete the shaders
GL.detachShader(shader, vertID);
GL.deleteShader(vertID);
//if (hasGeometryDefinition)
//{
// GL.detachShader(shader, geomID);
// GL.deleteShader(geomID);
//}
if (hasFragmentDefinition)
{
GL.detachShader(shader, fragID);
GL.deleteShader(fragID);
}
// Get all the uniforms the shader has and store their information
int numUniforms = (int)GL.getProgramParameter(shader, GL.ACTIVE_UNIFORMS);
for (int i = 0; i < numUniforms; ++i)
{
var uniformInfo = GL.getActiveUniform(shader, i);
string name = uniformInfo.name;
uint type = uniformInfo.type;
int count = uniformInfo.size;
if (count > 0 && name != null)
{
if (count > 1)
{
name = name.Substring(0, name.LastIndexOf('['));
string arrName;
for (int n = 0; n < count; ++n)
{
arrName = $"{name}[{n}]";
WebGLUniformLocation loc = GL.getUniformLocation(shader, arrName);
//Output.WriteLine($"index:{i} name:{arrName} type:{type} loc:{loc} count:{count}");
var uniform = new Uniform(i, arrName, type, loc);
uniforms.Add(arrName, uniform);
}
}
else
{
WebGLUniformLocation loc = GL.getUniformLocation(shader, name);
//Output.WriteLine($"index:{i} name:{name} type:{type} loc:{loc} count:{count}");
var uniform = new Uniform(i, name, type, loc);
uniforms.Add(name, uniform);
}
}
}
}
internal void insertGenUniform(Uniform uniform, object uniObj)
{
if (uniObj.GetType() == typeof(float))
{
float tmpValue = (float)uniObj;
insertUniform(uniform, ref tmpValue);
return;
}
if (uniObj.GetType() == typeof(Vector2))
{
Vector2 tmpValue = (Vector2)uniObj;
insertUniform(uniform, ref tmpValue);
return;
}
if (uniObj.GetType() == typeof(Vector3))
{
Vector3 tmpValue = (Vector3)uniObj;
insertUniform(uniform, ref tmpValue);
return;
}
if (uniObj.GetType() == typeof(Matrix4))
{
Matrix4 tmpValue = (Matrix4)uniObj;
insertUniform(uniform, ref tmpValue);
return;
}
throw new Exception("unable to assigin Uniform");
}
private static void Main(string[] args)
{
//var minScore = float.Parse(args[0], NumberStyles.Float, null);
var minScore = 0.9f;
const int imageSize = 28;
var layers = new[] { 128, 64, 10 };
const int batchSize = 100;
const int maxEpoch = 10;
const float learningRate = 0.1f;
const float weightDecay = 1e-2f;
var trainIter = new MXDataIter("MNISTIter")
.SetParam("image", "./mnist_data/train-images-idx3-ubyte")
.SetParam("label", "./mnist_data/train-labels-idx1-ubyte")
.SetParam("batch_size", batchSize)
.SetParam("flat", 1)
.CreateDataIter();
var valIter = new MXDataIter("MNISTIter")
.SetParam("image", "./mnist_data/t10k-images-idx3-ubyte")
.SetParam("label", "./mnist_data/t10k-labels-idx1-ubyte")
.SetParam("batch_size", batchSize)
.SetParam("flat", 1)
.CreateDataIter();
var net = Mlp(layers);
var ctx = Context.Cpu(); // Use GPU for training
var dictionary = new Dictionary <string, NDArray>();
dictionary["X"] = new NDArray(new Shape(batchSize, imageSize * imageSize), ctx);
dictionary["label"] = new NDArray(new Shape(batchSize), ctx);
// Let MXNet infer shapes of other parameters such as weights
net.InferArgsMap(ctx, dictionary, dictionary);
// Initialize all parameters with uniform distribution U(-0.01, 0.01)
var initializer = new Uniform(0.01f);
foreach (var arg in dictionary)
{
// arg.first is parameter name, and arg.second is the value
initializer.Operator(arg.Key, arg.Value);
}
// Create sgd optimizer
var opt = OptimizerRegistry.Find("sgd");
opt.SetParam("rescale_grad", 1.0 / batchSize)
.SetParam("lr", learningRate)
.SetParam("wd", weightDecay);
var lrSch = new UniquePtr <LRScheduler>(new FactorScheduler(5000, 0.1f));
opt.SetLearningRateScheduler(lrSch);
// Create executor by binding parameters to the model
using (var exec = net.SimpleBind(ctx, dictionary))
{
var argNames = net.ListArguments();
float score = 0;
// Start training
var sw = new Stopwatch();
for (var iter = 0; iter < maxEpoch; ++iter)
{
var samples = 0;
trainIter.Reset();
sw.Restart();
while (trainIter.Next())
{
samples += batchSize;
var dataBatch = trainIter.GetDataBatch();
// Data provided by DataIter are stored in memory, should be copied to GPU first.
dataBatch.Data.CopyTo(dictionary["X"]);
dataBatch.Label.CopyTo(dictionary["label"]);
// CopyTo is imperative, need to wait for it to complete.
NDArray.WaitAll();
// Compute gradients
exec.Forward(true);
exec.Backward();
// Update parameters
for (var i = 0; i < argNames.Count; ++i)
{
if (argNames[i] == "X" || argNames[i] == "label")
{
continue;
}
var weight = exec.ArgmentArrays[i];
var grad = exec.GradientArrays[i];
opt.Update(i, weight, grad);
}
}
sw.Stop();
var acc = new Accuracy();
valIter.Reset();
while (valIter.Next())
{
var dataBatch = valIter.GetDataBatch();
dataBatch.Data.CopyTo(dictionary["X"]);
dataBatch.Label.CopyTo(dictionary["label"]);
NDArray.WaitAll();
// Only forward pass is enough as no gradient is needed when evaluating
exec.Forward(false);
acc.Update(dataBatch.Label, exec.Outputs[0]);
}
var duration = sw.ElapsedMilliseconds / 1000.0;
var message = $"Epoch: {iter} {samples / duration} samples/sec Accuracy: {acc.Get()}";
Logging.LG(message);
score = acc.Get();
}
MXNet.MXNotifyShutdown();
var ret = score >= minScore ? 0 : 1;
Console.WriteLine($"{ret}");
}
}
public static extern ushort bgfx_get_shader_uniforms(ushort handle, Uniform[] uniforms, ushort max);
public CascadedShadowUniforms(GLProgram program, Sampler2DArray sampler) : base(program)
{
using (program.Scope())
csmShadowMap &= sampler;
}
private void buildUniformList()
{
// clear internal lists
mUniforms.Clear();
mVertexUniformLookup = new Uniform[MaxUniforms];
mFragmentUniformLookup = new Uniform[MaxUniforms];
mSamplerUniforms.Clear();
mSamplerUsageMask = 0;
int numActive = 0;
GL.GetProgram(mProgramId, ProgramParameter.ActiveUniforms, out numActive);
for (int i=0; i < numActive; i++)
{
// create new uniform
var uniform = new Uniform();
int length;
var name = new StringBuilder(1024);
GL.GetActiveUniform(mProgramId, i, name.MaxCapacity, out length, out uniform.Size, out uniform.Type, name);
uniform.Name = name.ToString();
#if PLATFORM_MONOTOUCH || PLATFORM_MONOMAC
uniform.Location = GL.GetUniformLocation (mProgramId, uniform.Name );
#elif PLATFORM_MONODROID
uniform.Location = GL.GetUniformLocation (mProgramId, name);
#endif
// remove array [x] from names
int indexBracket = uniform.Name.IndexOf('[');
if (indexBracket >= 0) {
uniform.Name = uniform.Name.Substring(0, indexBracket);
}
// determine register count for uniform
switch (uniform.Type)
{
case ActiveUniformType.FloatMat2: uniform.RegCount = 2; break;
case ActiveUniformType.FloatMat3: uniform.RegCount = 3; break;
case ActiveUniformType.FloatMat4: uniform.RegCount = 4; break;
default:
uniform.RegCount = 1; // 1 by default
break;
}
// multiple regcount by size
uniform.RegCount *= uniform.Size;
// add uniform to program list
mUniforms.Add(uniform);
if (uniform.Name == "vcPositionScale")
{
mPositionScale = uniform;
} else if (uniform.Name.StartsWith("vc"))
{
// vertex uniform
uniform.RegIndex = int.Parse (uniform.Name.Substring(2));
// store in vertex lookup table
mVertexUniformLookup[uniform.RegIndex] = uniform;
}
else if (uniform.Name.StartsWith("fc"))
{
// fragment uniform
uniform.RegIndex = int.Parse (uniform.Name.Substring(2));
// store in fragment lookup table
mFragmentUniformLookup[uniform.RegIndex] = uniform;
}
else if (uniform.Name.StartsWith("sampler"))
{
// sampler uniform
uniform.RegIndex = int.Parse (uniform.Name.Substring(7));
// add to list of sampler uniforms
mSamplerUniforms.Add (uniform);
// set sampler usage mask for this sampler uniform
for (int reg=0; reg < uniform.RegCount; reg++) {
mSamplerUsageMask |= (1 << (uniform.RegIndex + reg));
}
}
if (Verbose) {
Console.WriteLine ("{0} name:{1} type:{2} size:{3} location:{4}", i, uniform.Name, uniform.Type, uniform.Size, uniform.Location);
}
}
}
private void ButtonOK_Click(object sender, EventArgs e)
{
try
{
textBox1.Text = textBox1.Text.Replace('.', ',');
textBox2.Text = textBox2.Text.Replace('.', ',');
int countIntervals = int.Parse(textBoxCountIntervals.Text);
double[] array = new double[formMain.network.CountNeurons];
switch (comboBoxDistribution.SelectedItem.ToString())
{
case "Арксинус":
{
array = new Arcsinus(Double.Parse(textBox1.Text), Int32.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Arcsinus", true, countIntervals);
CloseForm();
break;
}
case "Экспоненциальное":
{
array = new ExponentialOneway(Double.Parse(textBox1.Text), Int32.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Exponential", true, countIntervals);
CloseForm();
break;
}
case "Лаплас":
{
array = new Laplas(Double.Parse(textBox1.Text), Double.Parse(textBox2.Text), Int32.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Laplas", true, countIntervals);
CloseForm();
break;
}
case "Нормальное":
{
array = new Normal(Double.Parse(textBox1.Text), Double.Parse(textBox2.Text), Int32.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Normal", true, countIntervals);
CloseForm();
break;
}
case "Релей":
{
array = new Relei(Double.Parse(textBox1.Text), Int32.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Relei", true, countIntervals);
CloseForm();
break;
}
case "Симпсон":
{
array = new Simpson(Double.Parse(textBox1.Text), Double.Parse(textBox2.Text), Int32.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Simpson", true, countIntervals);
CloseForm();
break;
}
case "Коши":
{
array = new Koshi(Double.Parse(textBox1.Text), Double.Parse(textBox2.Text), int.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Koshi", true, countIntervals);
CloseForm();
break;
}
case "Равномерный":
{
array = new Uniform(Double.Parse(textBox1.Text), Double.Parse(textBox2.Text), int.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Uniform", true, countIntervals);
CloseForm();
break;
}
case "Вейбулл":
{
array = new Veibull(Double.Parse(textBox1.Text), Double.Parse(textBox2.Text), int.Parse(textBoxCount.Text)).Generate();
formMain.Generate(array, "Veibul", true, countIntervals);
CloseForm();
break;
}
}
}
catch
{
MessageBox.Show("Проверьте правильность введенных данных");
}
}
private void ImplInitialize(string name)
{
this.Uniform = new Uniform(name, UniformType.Vector4);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new HighResolutionSnapScaleUniform(uniform));
}
public unsafe void SetUniform(Uniform uniform, ParameterType type, int arraySize, ArraySegment <byte> valueData)
{
fixed(byte *pData = valueData.Array)
SetUniform(uniform, type, arraySize, (IntPtr)(pData + valueData.Offset));
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return new ModelZToClipCoordinatesUniform(uniform);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return new CameraEyeLowUniform(uniform);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new InverseViewportDimensionsUniform(uniform));
}
public void QuantileBin1DTest()
{
var path = NUnit.Framework.TestContext.CurrentContext.TestDirectory + "\\TestResult\\QuantileBin1DTest\\";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var filename = path + "QuantileBin1DTest.log";
try
{
using (StreamWriter writer = new StreamWriter(filename))
{
var argv = new String[] { "100", "L" };
/*
* Get the number of examples from the first argument
*/
int numExamples = 0;
try
{
numExamples = int.Parse(argv[0]);
}
catch (Exception e)
{
Assert.Inconclusive("Unable to parse input line count argument");
Assert.Inconclusive(e.Message);
}
writer.WriteLine("Got numExamples=" + numExamples);
/*
* Get N from the second argument
*/
long N = 0;
try
{
if (argv[1].Equals("L"))
{
N = long.MaxValue;
}
else if (argv[1].Equals("I"))
{
N = (long)int.MaxValue;
}
else
{
N = long.Parse(argv[1]);
}
}
catch (Exception e)
{
Assert.Inconclusive("Error parsing flag for N");
Assert.Inconclusive(e.Message);
}
writer.WriteLine("Got N=" + N);
/*
* Set up the QuantileBin1D object
*/
DRand rand = new DRand(new DateTime());
QuantileBin1D qAccum = new QuantileBin1D(false,
N,
1e-4,
1e-3,
200,
rand,
false,
false,
2);
DynamicBin1D dbin = new DynamicBin1D();
/*
* Use a new random number generator to generate numExamples
* random gaussians, and add them to the QuantileBin1D
*/
Uniform dataRand = new Uniform(new DRand(7757));
for (int i = 1; i <= numExamples; i++)
{
double gauss = dataRand.NextDouble();
qAccum.Add(gauss);
dbin.Add(gauss);
}
/*
* print out the percentiles
*/
//DecimalFormat fmt = new DecimalFormat("0.00");
writer.WriteLine();
//int step = 1;
int step = 10;
for (int i = 1; i < 100;)
{
double percent = ((double)i) * 0.01;
double quantile = qAccum.Quantile(percent);
writer.WriteLine(percent.ToString("0.00") + " " + quantile + ", " + dbin.Quantile(percent) + ", " + (dbin.Quantile(percent) - quantile));
i = i + step;
}
}
}
catch (IOException x)
{
using (StreamWriter writer = new StreamWriter(filename))
{
writer.Write(x.StackTrace);
}
}
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return(new Wgs84HeightUniform(uniform));
}
private void rt_SpecularTestScene()
{
//Once the new scene has been loaded,
//Initialize Palettes
Palettes.set_palleteColors();
//Clear Systems
actionSys.CleanUp();
animationSys.CleanUp();
//Clear Resources
resMgr.Cleanup();
resMgr.Init();
RenderState.activeResMgr = resMgr;
ModelProcGen.procDecisions.Clear();
RenderState.rootObject = null;
RenderState.activeModel = null;
//Clear Gizmos
RenderState.activeGizmo = null;
//Clear RenderStats
RenderStats.ClearStats();
//Stop animation if on
bool animToggleStatus = RenderState.renderSettings.ToggleAnimations;
RenderState.renderSettings.ToggleAnimations = false;
//Setup new object
Scene scene = new Scene();
scene.name = "DEFAULT SCENE";
//ADd Lights
Light l = new Light();
l.Name = "Light 1";
l.localPosition = new Vector3(0.2f, 0.2f, -2.0f);
l.Color = new MVector4(1.0f, 1.0f, 1.0f, 1.0f);
l.Intensity = 100.0f;
l.falloff = ATTENUATION_TYPE.QUADRATIC;
Common.RenderState.activeResMgr.GLlights.Add(l);
scene.children.Add(l);
Light l1 = new Light();
l1.Name = "Light 2";
l1.localPosition = new Vector3(0.2f, -0.2f, -2.0f);
l1.Color = new MVector4(1.0f, 1.0f, 1.0f, 1.0f);
l1.Intensity = 100.0f;
l1.falloff = ATTENUATION_TYPE.QUADRATIC;
Common.RenderState.activeResMgr.GLlights.Add(l1);
scene.children.Add(l1);
Light l2 = new Light();
l2.Name = "Light 3";
l2.localPosition = new Vector3(-0.2f, 0.2f, -2.0f);
l2.Color = new MVector4(1.0f, 1.0f, 1.0f, 1.0f);
Common.RenderState.activeResMgr.GLlights.Add(l2);
l2.Intensity = 100.0f;
l2.falloff = ATTENUATION_TYPE.QUADRATIC;
scene.children.Add(l2);
Light l3 = new Light();
l3.Name = "Light 4";
l3.localPosition = new Vector3(-0.2f, -0.2f, -2.0f);
l3.Color = new MVector4(1.0f, 1.0f, 1.0f, 1.0f);
Common.RenderState.activeResMgr.GLlights.Add(l3);
l3.Intensity = 100.0f;
l3.falloff = ATTENUATION_TYPE.QUADRATIC;
scene.children.Add(l3);
//Generate a Sphere and center it in the scene
Model sphere = new Mesh();
sphere.Name = "Test Sphere";
sphere.parent = scene;
sphere.setParentScene(scene);
MeshMetaData sphere_metadata = new MeshMetaData();
int bands = 80;
sphere_metadata.batchcount = bands * bands * 6;
sphere_metadata.batchstart_graphics = 0;
sphere_metadata.vertrstart_graphics = 0;
sphere_metadata.vertrend_graphics = (bands + 1) * (bands + 1) - 1;
sphere_metadata.indicesLength = DrawElementsType.UnsignedInt;
sphere.meshVao = new GLMeshVao(sphere_metadata);
sphere.meshVao.type = TYPES.MESH;
sphere.meshVao.vao = (new GMDL.Primitives.Sphere(new Vector3(), 2.0f, 40)).getVAO();
//Sphere Material
Material mat = new Material();
mat.Name = "default_scn";
Uniform uf = new Uniform();
uf.Name = "gMaterialColourVec4";
uf.Values = new libMBIN.NMS.Vector4f();
uf.Values.x = 1.0f;
uf.Values.y = 0.0f;
uf.Values.z = 0.0f;
uf.Values.t = 1.0f;
mat.Uniforms.Add(uf);
uf = new Uniform();
uf.Name = "gMaterialParamsVec4";
uf.Values = new libMBIN.NMS.Vector4f();
uf.Values.x = 0.15f; //Roughness
uf.Values.y = 0.0f;
uf.Values.z = 0.2f; //Metallic
uf.Values.t = 0.0f;
mat.Uniforms.Add(uf);
mat.init();
resMgr.GLmaterials["test_mat1"] = mat;
sphere.meshVao.material = mat;
sphere.instanceId = GLMeshBufferManager.addInstance(ref sphere.meshVao, sphere); //Add instance
scene.children.Add(sphere);
//Explicitly add default light to the rootObject
scene.children.Add(resMgr.GLlights[0]);
scene.updateLODDistances();
scene.update(); //Refresh all transforms
scene.setupSkinMatrixArrays();
//Save scene path to resourcemanager
RenderState.activeResMgr.GLScenes["TEST_SCENE_1"] = scene; //Use input path
//Populate RenderManager
renderMgr.populate(scene);
//Clear Instances
renderMgr.clearInstances();
scene.updateMeshInfo(); //Update all mesh info
scene.selected = 1;
RenderState.rootObject = scene;
//RenderState.activeModel = root; //Set the new scene as the new activeModel
//Reinitialize gizmos
RenderState.activeGizmo = new TranslationGizmo();
//Restart anim worker if it was active
RenderState.renderSettings.ToggleAnimations = animToggleStatus;
}
/// <summary>
/// Set values returned by the discreteUniforme function <br/>
/// Only one set can be used at a time, because this project assumes it is used as a unique game mechanic
/// </summary>
/// <param name="valuesList">The list containing all values</param>
public static void setUniformValues(double[] valuesList)
{
uniform = new Uniform(valuesList);
}
void IMustInit.Init(GL gl)
{
P = gl.CreateProgram();
gl.AttachShader(P,VShader.S);
gl.AttachShader(P,FShader.S);
gl.LinkProgram(P);
////////////////////////////////////////////////////////////////
int ACount = 0;
gl.GetProgramiv(P,ACTIVE_ATTRIBUTES,&ACount);
if(ACount >= 0)
{
uint i = 0;
while(i < ACount)
{
uint T;
int Lng,Sze;
sbyte* pName = stackalloc sbyte[64];
gl.GetActiveAttrib(P,i,64,&Lng,&Sze,&T,pName);
int Location = gl.GetAttribLocation(P,pName);
if(Location >= 0)
{
string AName = new string(pName);
Attributes[AName] = new Attribute(Location,AName);
}
i++;
}
}
int UCount = 0;
gl.GetProgramiv(P,ACTIVE_UNIFORMS,&UCount);
if(UCount >= 0)
{
uint i = 0;
while(i < UCount)
{
int Lng,Sze;
uint T;
sbyte* pName = stackalloc sbyte[64];
gl.GetActiveUniform(P,i,64,&Lng,&Sze,&T,pName);
int Location = gl.GetUniformLocation(P,pName);
if(Location >= 0)
{
string UName = new string(pName);
Uniforms[UName] = new Uniform(gl,Location,UName);
}
i++;
}
}
}
public Equipment Generate()
{
Uniform uniform = Resources.Load("Prefabs/Equipment/Uniform/" + uniformName) as Uniform;
return(uniform);
}
public override DrawAutomaticUniform Create(Uniform uniform)
{
return new InverseViewportDimensionsUniform(uniform);
}
public void Uniform_Sample()
{
// arrange
double Start = 4.0, End = 6.0;
Uncertain<double> X = new Uniform<double>(Start, End);
var sampler = Sampler.Create(X);
foreach(var p in sampler.Take(100))
{
double s = p.Value;
// assert
Assert.IsTrue(s >= Start && s <= End);
}
}
public void insertUniform(Uniform uni, ref float value)
{
int location = locations[(int)uni];
if (location != -1)
GL.Uniform1(location, 1, ref value);
}
public void UpdateLightSpaceMatrix(Camera camera, DirectionalLight light)
{
lightSpaceMatrix &= light.CameraToShadowProjection(camera);
}
public void insertUniform(Uniform uni, ref Matrix4 value)
{
int location = locations[(int)uni];
if (location != -1)
GL.UniformMatrix4(location, false, ref value);
}
public ShadowUniforms(GLProgram program, Sampler2D sampler) : base(program)
{
using (program.Scope())
shadowMap &= sampler;
}
internal void insertUniform(Uniform uni, ref int value)
{
int location = locations[(int)uni];
if (location != -1)
GL.Uniform1(location, 1, ref value);
}
public void Uniform_BNN_Sample()
{
// arrange
Uncertain<double> X = new Uniform<double>(1.0, 3.0);
Uncertain<double> Y = new Uniform<double>(4.0, 5.0);
Uncertain<double> Z = from x in X from y in Y select x + y;
var sampler = Sampler.Create(Z);
// act
foreach (var p in sampler.Take(100))
{
// act
double s = p.Value;
// assert
Assert.IsTrue(s >= 1.0 && s <= 8.0);
}
}
private void buildUniformList()
{
// clear internal lists
mUniforms.Clear();
mVertexUniformLookup = new Uniform[512];
mFragmentUniformLookup = new Uniform[512];
int numActive = 0;
GL.GetProgram(mProgramId, ProgramParameter.ActiveUniforms, out numActive);
for (int i=0; i < numActive; i++)
{
// create new uniform
var uniform = new Uniform();
int length;
var name = new StringBuilder(1024);
GL.GetActiveUniform(mProgramId, i, name.MaxCapacity, out length, out uniform.Size, out uniform.Type, name);
uniform.Name = name.ToString();
uniform.Location = GL.GetUniformLocation (mProgramId, uniform.Name );
// determine register count for uniform
switch (uniform.Type)
{
case ActiveUniformType.FloatMat2: uniform.RegCount = 2; break;
case ActiveUniformType.FloatMat3: uniform.RegCount = 3; break;
case ActiveUniformType.FloatMat4: uniform.RegCount = 4; break;
default:
uniform.RegCount = 1; // 1 by default
break;
}
// multiple regcount by size
uniform.RegCount *= uniform.Size;
// add uniform to program list
mUniforms.Add(uniform);
if (uniform.Name.StartsWith("vc"))
{
// vertex uniform
uniform.RegIndex = int.Parse (uniform.Name.Substring(2));
// store in vertex lookup table
mVertexUniformLookup[uniform.RegIndex] = uniform;
}
else if (uniform.Name.StartsWith("fc"))
{
// fragment uniform
uniform.RegIndex = int.Parse (uniform.Name.Substring(2));
// store in fragment lookup table
mFragmentUniformLookup[uniform.RegIndex] = uniform;
}
Console.WriteLine ("{0} name:{1} type:{2} size:{3} location:{4}", i, uniform.Name, uniform.Type, uniform.Size, uniform.Location);
}
}
private void buildUniformList()
{
// clear internal lists
mUniforms.Clear();
mVertexUniformLookup = new Uniform[512];
mFragmentUniformLookup = new Uniform[512];
mSamplerUniforms.Clear();
int numActive = 0;
GL.GetProgram(mProgramId, ProgramParameter.ActiveUniforms, out numActive);
for (int i = 0; i < numActive; i++)
{
// create new uniform
var uniform = new Uniform();
int length;
var name = new StringBuilder(1024);
GL.GetActiveUniform(mProgramId, i, name.MaxCapacity, out length, out uniform.Size, out uniform.Type, name);
uniform.Name = name.ToString();
uniform.Location = GL.GetUniformLocation(mProgramId, uniform.Name);
// determine register count for uniform
switch (uniform.Type)
{
case ActiveUniformType.FloatMat2: uniform.RegCount = 2; break;
case ActiveUniformType.FloatMat3: uniform.RegCount = 3; break;
case ActiveUniformType.FloatMat4: uniform.RegCount = 4; break;
default:
uniform.RegCount = 1; // 1 by default
break;
}
// multiple regcount by size
uniform.RegCount *= uniform.Size;
// add uniform to program list
mUniforms.Add(uniform);
if (uniform.Name.StartsWith("vc"))
{
// vertex uniform
uniform.RegIndex = int.Parse(uniform.Name.Substring(2));
// store in vertex lookup table
mVertexUniformLookup[uniform.RegIndex] = uniform;
}
else if (uniform.Name.StartsWith("fc"))
{
// fragment uniform
uniform.RegIndex = int.Parse(uniform.Name.Substring(2));
// store in fragment lookup table
mFragmentUniformLookup[uniform.RegIndex] = uniform;
}
else if (uniform.Name.StartsWith("sampler"))
{
// sampler uniform
uniform.RegIndex = int.Parse(uniform.Name.Substring(7));
// add to list of sampler uniforms
mSamplerUniforms.Add(uniform);
}
// Console.WriteLine ("{0} name:{1} type:{2} size:{3} location:{4}", i, uniform.Name, uniform.Type, uniform.Size, uniform.Location);
}
}
public override void Set(Uniform uniform)
{
((Uniform<int>)uniform).Value = _textureUnit;
}
public void UpdateLightSpaceMatrices(Camera camera, DirectionalLight light)
{
viewLightMatrices &= light.CameraToCsmProjections(camera, MapCount);
}
