public JobInstance(JobTemplate <TData> parent, TData data)
{
this.parent = parent;
this.data = data;
foreach (var taskTemplate in parent.tasksToRun)
{
this.tasksToRun.Add(new TaskInstance(this, taskTemplate));
}
}
void InitializeJobTemplate()
{
useSkirts = Debug.GetCVar("generation / use skirts", true);
bool moveSkirtsOnGPU = Debug.GetCVar("generation / move skirts on GPU", false);
bool calculateNormalsOnGPU = Debug.GetCVar("generation / calculate normals on GPU", true);
jobTemplate = new JobTemplate <Segment>();
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
segment.CreateRendererAndBasicMesh();
}, "vytvoření trojúhelníkových sítí a vykreslovací komponenty");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
segment.RendererSurface.Mesh.EnsureIsOnGpu();
}, "přesun trojúhelníkové sítě povrchu na grafickou kartu");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
segment.RendererSea.Mesh.EnsureIsOnGpu();
}, "přesun trojúhelníkové sítě moře na grafickou kartu");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
var surface = segment.RendererSurface.Mesh;
var verticesStartIndexOffset = 0;
var verticesCount = surface.Vertices.Count;
var range = segment.NoElevationRange;
if (useSkirts)
{
range = segment.NoElevationRangeModifiedForSkirts;
}
var uniforms = GenerateSurface.Uniforms;
config.SetTo(uniforms);
uniforms.Set("param_offsetFromPlanetCenter", segment.RendererSurface.Offset.ToVector3d());
uniforms.Set("param_numberOfVerticesOnEdge", ChunkNumberOfVerticesOnEdge);
uniforms.Set("param_cornerPositionA", range.a);
uniforms.Set("param_cornerPositionB", range.b);
uniforms.Set("param_cornerPositionC", range.c);
uniforms.Set("param_indiciesCount", surface.TriangleIndicies.Count);
uniforms.Set("param_verticesStartIndexOffset", verticesStartIndexOffset);
GenerateSurface.Bind();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 0, surface.TriangleIndicies.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 1, surface.Vertices.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 2, surface.UVs.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 3, surface.VertexArray.GetVertexBuffer("biomes1").VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 4, surface.VertexArray.GetVertexBuffer("biomes2").VboHandle); MyGL.Check();
GL.DispatchCompute(verticesCount, 1, 1); MyGL.Check();
}, "vygenerování výšek trojúhelníkové sítě povrchu na grafické kartě");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
segment.RendererSurface.Mesh.Vertices.DownloadDataFromGPU();
}, "stáhnutí trojúhelníkové sítě povrchu z grafické karty do hlavní paměti počítače");
jobTemplate.AddTask(segment =>
{
segment.RendererSurface.Mesh.RecalculateBounds();
segment.CalculateRealVisibleRange();
}, "vypočet obalového kvádru trojúhelníkových sítě povrchu");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
CalculateNormalsAndTangentsOnGPU(segment.RendererSurface.Mesh);
}, "výpočet normál a tangent povrchu na grafické kartě");
if (useSkirts)
{
/*
* if (false && moveSkirtsOnGPU) // TODO: move skirts on gpu
* {
* var moveSkirts = Factory.GetShader("planet.moveSkirts.compute");
* var uniforms = moveSkirts.Uniforms;
*
* var ed = GetEdgeVerticesIndexes();
* for (int i = 0; i < ed.Length; i++)
* {
* uniforms.Set("param_edgeVertexIndex[" + i + "]", ed[i]);
* }
*
* jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
* {
* var mesh = segment.RendererSurface.Mesh;
* var moveAmount = -segment.NoElevationRange.CenterPos.Normalized().ToVector3() * (float)segment.NoElevationRange.ToBoundingSphere().radius / 10;
*
*
* config.SetTo(uniforms);
*
* uniforms.Set("param_moveAmount", moveAmount);
*
* moveSkirts.Bind();
*
* GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 0, mesh.Vertices.VboHandle); MyGL.Check();
* GL.DispatchCompute(ed.Length, 1, 1); MyGL.Check();
*
* }, "pokud jsou sukně zapnuty: posunutí vrcholú pro vytvoření sukní na grafické kartě");
* }
* else*/
{
jobTemplate.AddTask(segment =>
{
var mesh = segment.RendererSurface.Mesh;
var moveAmount = -segment.NoElevationRange.CenterPos.Normalized().ToVector3() * (float)segment.NoElevationRange.ToBoundingSphere().radius / 10;
foreach (var i in GetEdgeVerticesIndexes())
{
mesh.Vertices[i] += moveAmount;
}
}, "pokud jsou sukně zapnuty: posunutí vrcholú pro vytvoření sukní na centrální procesorové jednotce");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
var mesh = segment.RendererSurface.Mesh;
mesh.Vertices.UploadDataToGPU();
}, "pokud jsou sukně zapnuty: přesun upravené trojúhelníkové sítě zpět na grafickou kartu");
}
}
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
var mesh = segment.RendererSurface.Mesh;
var verticesStartIndexOffset = 0;
var verticesCount = mesh.Vertices.Count;
var range = segment.NoElevationRange;
if (useSkirts)
{
range = segment.NoElevationRangeModifiedForSkirts;
}
var uniforms = GenerateBiomes.Uniforms;
config.SetTo(uniforms);
uniforms.Set("param_offsetFromPlanetCenter", segment.RendererSurface.Offset.ToVector3d());
uniforms.Set("param_numberOfVerticesOnEdge", ChunkNumberOfVerticesOnEdge);
uniforms.Set("param_cornerPositionA", range.a);
uniforms.Set("param_cornerPositionB", range.b);
uniforms.Set("param_cornerPositionC", range.c);
uniforms.Set("param_indiciesCount", mesh.TriangleIndicies.Count);
uniforms.Set("param_verticesStartIndexOffset", verticesStartIndexOffset);
GenerateBiomes.Bind();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 0, mesh.Vertices.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 1, mesh.Normals.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 2, mesh.UVs.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 3, mesh.TriangleIndicies.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 4, mesh.VertexArray.GetVertexBuffer("biomes1").VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 5, mesh.VertexArray.GetVertexBuffer("biomes2").VboHandle); MyGL.Check();
GL.DispatchCompute(verticesCount, 1, 1); MyGL.Check();
}, "vygenerování biomů na grafické kartě");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
var surface = segment.RendererSurface.Mesh;
var sea = segment.RendererSea.Mesh;
var verticesStartIndexOffset = 0;
var verticesCount = surface.Vertices.Count;
var range = segment.NoElevationRange;
var uniforms = GenerateSea.Uniforms;
config.SetTo(uniforms);
uniforms.Set("param_offsetFromPlanetCenter", segment.RendererSurface.Offset.ToVector3d());
uniforms.Set("param_numberOfVerticesOnEdge", ChunkNumberOfVerticesOnEdge);
uniforms.Set("param_cornerPositionA", range.a);
uniforms.Set("param_cornerPositionB", range.b);
uniforms.Set("param_cornerPositionC", range.c);
uniforms.Set("param_indiciesCount", surface.TriangleIndicies.Count);
uniforms.Set("param_verticesStartIndexOffset", verticesStartIndexOffset);
GenerateSea.Bind();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 0, sea.TriangleIndicies.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 1, sea.Vertices.VboHandle); MyGL.Check();
GL.BindBufferBase(BufferRangeTarget.ShaderStorageBuffer, 2, sea.UVs.VboHandle); MyGL.Check();
GL.DispatchCompute(verticesCount, 1, 1); MyGL.Check();
}, "upravení trojúhelníkové sítě moře na grafické kartě");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
CalculateNormalsAndTangentsOnGPU(segment.RendererSea.Mesh);
}, "výpočet normál a tangent moře na grafické kartě");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
segment.RendererSea.Mesh.Vertices.DownloadDataFromGPU();
}, "stáhnutí trojúhelníkové sítě moře z grafické karty do hlavní paměti počítače");
jobTemplate.AddTask(segment =>
{
segment.RendererSea.Mesh.RecalculateBounds();
}, "vypočet obalového kvádru trojúhelníkových sítě moře");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
var range = segment.NoElevationRange;
if (useSkirts)
{
range = segment.NoElevationRangeModifiedForSkirts;
}
var uniforms = GenerateSurfaceNormalMap.Uniforms;
config.SetTo(uniforms);
uniforms.Set("param_offsetFromPlanetCenter", segment.RendererSurface.Offset.ToVector3d());
uniforms.Set("param_numberOfVerticesOnEdge", ChunkNumberOfVerticesOnEdge);
uniforms.Set("param_cornerPositionA", range.a);
uniforms.Set("param_cornerPositionB", range.b);
uniforms.Set("param_cornerPositionC", range.c);
int texturingUnit = 0;
var texture = segment.segmentNormalMap;
uniforms.Set("param_segmentNormalMap", texturingUnit);
GL.BindImageTexture(texturingUnit, texture.GetNativeTextureID(), 0, false, 0, TextureAccess.WriteOnly, SizedInternalFormat.Rgba8);
texturingUnit++;
GenerateSurfaceNormalMap.Bind();
GL.DispatchCompute(texture.Width / 16, texture.Height / 16, 1); MyGL.Check();
}, "vygenerování normálové povrchu mapy na grafické kartě");
jobTemplate.AddTask(WhereToRun.GPUThread, segment =>
{
segment.segmentNormalMap.GenerateMipMaps();
}, "vytvoření mipmap normálové povrchu mapy");
ulong chunksGenerated = 0;
jobTemplate.AddTask(segment =>
{
segment.NotifyGenerationDone();
chunksGenerated++;
Debug.AddValue("generation / total segments generated", chunksGenerated);
Debug.AddValue("generation / total time spent generating", Neitri.FormatUtils.SecondsToString(jobTemplate.SecondsTaken));
Debug.AddValue("generation / average time spent generating", Neitri.FormatUtils.SecondsToString(jobTemplate.AverageSeconds));
}, "ukončení generování");
}
