public override bool HasTile(int level, int tx, int ty)
{
return(ElevationProducer.HasTile(level, tx, ty));
}
/// <summary>
/// This function creates the elevations data and is called by the <see cref="Tile.Tasks.CreateTileTask"/> when the task is run by the <see cref="Utilities.Schedular"/>.
/// The functions needs the tiles parent data to have already been created. If it has not the program will abort.
/// </summary>
/// <param name="level"></param>
/// <param name="tx"></param>
/// <param name="ty"></param>
/// <param name="slot"></param>
public override void DoCreateTile(int level, int tx, int ty, List <TileStorage.Slot> slot)
{
var gpuSlot = slot[0] as GPUTileStorage.GPUSlot;
if (gpuSlot == null)
{
throw new NullReferenceException("gpuSlot");
}
var tileWidth = gpuSlot.Owner.TileSize;
var tileSize = tileWidth - (1 + GetBorder() * 2);
GPUTileStorage.GPUSlot parentGpuSlot = null;
var upsample = level > 0;
var parentTile = FindTile(level - 1, tx / 2, ty / 2, false, true);
if (ResidualProducer != null)
{
if (ResidualProducer.HasTile(level, tx, ty))
{
GPUTileStorage.GPUSlot residualGpuSlot = null;
var residualTile = ResidualProducer.FindTile(level, tx, ty, false, true);
if (residualTile != null)
{
residualGpuSlot = residualTile.GetSlot(0) as GPUTileStorage.GPUSlot;
}
else
{
throw new MissingTileException("Find residual tile failed");
}
if (residualGpuSlot == null)
{
throw new MissingTileException("Find parent tile failed");
}
UpSampleMaterial.SetTexture("_ResidualSampler", residualGpuSlot.Texture);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.25f / (float)tileWidth, 0.25f / (float)tileWidth, 2.0f / (float)tileWidth, 1.0f));
}
else
{
UpSampleMaterial.SetTexture("_ResidualSampler", null);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
Debug.LogError(string.Format("Residual producer exist, but can't find any suitable tile at {0}:{1}:{2}!", level, tx, ty));
}
}
else
{
UpSampleMaterial.SetTexture("_ResidualSampler", null);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
}
if (upsample)
{
if (parentTile != null)
{
parentGpuSlot = parentTile.GetSlot(0) as GPUTileStorage.GPUSlot;
}
else
{
throw new MissingTileException("Find parent tile failed");
}
}
if (parentGpuSlot == null && upsample)
{
throw new NullReferenceException("parentGpuSlot");
}
var rootQuadSize = TerrainNode.TerrainQuadRoot.Length;
var tileWSD = Vector4.zero;
tileWSD.x = (float)tileWidth;
tileWSD.y = (float)rootQuadSize / (float)(1 << level) / (float)tileSize;
tileWSD.z = (float)tileSize / (float)(TerrainNode.ParentBody.GridResolution - 1);
tileWSD.w = 0.0f;
var tileSD = Vector2d.zero;
tileSD.x = (0.5 + (float)GetBorder()) / (tileWSD.x - 1 - (float)GetBorder() * 2);
tileSD.y = (1.0 + tileSD.x * 2.0);
UpSampleMaterial.SetVector("_TileWSD", tileWSD);
UpSampleMaterial.SetVector("_TileSD", tileSD.ToVector2());
if (upsample)
{
var parentTexture = parentGpuSlot.Texture;
var dx = (float)(tx % 2) * (float)(tileSize / 2.0f);
var dy = (float)(ty % 2) * (float)(tileSize / 2.0f);
var coarseLevelOSL = new Vector4(dx / (float)parentTexture.width, dy / (float)parentTexture.height, 1.0f / (float)parentTexture.width, 0.0f);
UpSampleMaterial.SetTexture("_CoarseLevelSampler", parentTexture);
UpSampleMaterial.SetVector("_CoarseLevelOSL", coarseLevelOSL);
}
else
{
UpSampleMaterial.SetTexture("_CoarseLevelSampler", null);
UpSampleMaterial.SetVector("_CoarseLevelOSL", new Vector4(-1.0f, -1.0f, -1.0f, -1.0f));
}
var rs = level < NoiseAmplitudes.Length ? NoiseAmplitudes[level] : 0.0f;
rs = rs / AmplitudeDiviner;
var offset = Vector4d.zero;
offset.x = ((double)tx / (1 << level) - 0.5) * rootQuadSize;
offset.y = ((double)ty / (1 << level) - 0.5) * rootQuadSize;
offset.z = rootQuadSize / (1 << level);
offset.w = TerrainNode.ParentBody.Size;
UpSampleMaterial.SetFloat("_Amplitude", rs * 1);
UpSampleMaterial.SetFloat("_Frequency", TerrainNode.ParentBody.Frequency * (1 << level));
UpSampleMaterial.SetVector("_Offset", offset.ToVector4());
UpSampleMaterial.SetMatrix("_LocalToWorld", TerrainNode.FaceToLocal.ToMatrix4x4());
if (TerrainNode.ParentBody.TCCPS != null)
{
TerrainNode.ParentBody.TCCPS.SetUniforms(UpSampleMaterial);
}
Graphics.Blit(null, gpuSlot.Texture, UpSampleMaterial);
base.DoCreateTile(level, tx, ty, slot);
}
public override void DoCreateTile(int level, int tx, int ty, List <TileStorage.Slot> slot)
{
var gpuSlot = slot[0] as GPUTileStorage.GPUSlot;
if (gpuSlot == null)
{
throw new NullReferenceException("gpuSlot");
}
var tileWidth = gpuSlot.Owner.TileSize;
var tileSize = tileWidth - (1 + GetBorder() * 2);
var rootQuadSize = TerrainNode.TerrainQuadRoot.Length;
if (ResidualProducer != null)
{
if (ResidualProducer.HasTile(level, tx, ty))
{
GPUTileStorage.GPUSlot residualGpuSlot = null;
var residualTile = ResidualProducer.FindTile(level, tx, ty, false, true);
if (residualTile != null)
{
residualGpuSlot = residualTile.GetSlot(0) as GPUTileStorage.GPUSlot;
}
else
{
throw new MissingTileException("Find residual tile failed");
}
if (residualGpuSlot == null)
{
throw new MissingTileException("Find parent tile failed");
}
ElevationMaterial.SetTexture("_ResidualSampler", residualGpuSlot.Texture);
ElevationMaterial.SetVector("_ResidualOSH", new Vector4(0.25f / (float)tileWidth, 0.25f / (float)tileWidth, 2.0f / (float)tileWidth, 1.0f));
}
else
{
ElevationMaterial.SetTexture("_ResidualSampler", null);
ElevationMaterial.SetVector("_ResidualOSH", new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
Debug.LogError(string.Format("Residual producer exist, but can't find any suitable tile at {0}:{1}:{2}!", level, tx, ty));
}
}
else
{
ElevationMaterial.SetTexture("_ResidualSampler", null);
ElevationMaterial.SetVector("_ResidualOSH", new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
}
var tileWSD = Vector4.zero;
tileWSD.x = (float)tileWidth;
tileWSD.y = (float)rootQuadSize / (float)(1 << level) / (float)tileSize;
tileWSD.z = (float)tileSize / (float)(TerrainNode.ParentBody.GridResolution - 1);
tileWSD.w = 0.0f;
var tileSD = Vector2d.zero;
tileSD.x = (0.5 + (float)GetBorder()) / (tileWSD.x - 1 - (float)GetBorder() * 2);
tileSD.y = (1.0 + tileSD.x * 2.0);
var offset = Vector4d.zero;
offset.x = ((double)tx / (1 << level) - 0.5) * rootQuadSize;
offset.y = ((double)ty / (1 << level) - 0.5) * rootQuadSize;
offset.z = rootQuadSize / (1 << level);
offset.w = TerrainNode.ParentBody.Size;
ElevationMaterial.SetVector("_TileWSD", tileWSD);
ElevationMaterial.SetVector("_TileSD", tileSD.ToVector2());
ElevationMaterial.SetFloat("_Amplitude", TerrainNode.ParentBody.Amplitude);
ElevationMaterial.SetFloat("_Frequency", TerrainNode.ParentBody.Frequency);
ElevationMaterial.SetVector("_Offset", offset.ToVector4());
ElevationMaterial.SetMatrix("_LocalToWorld", TerrainNode.FaceToLocal.ToMatrix4x4());
if (TerrainNode.ParentBody.TCCPS != null)
{
TerrainNode.ParentBody.TCCPS.SetUniforms(ElevationMaterial);
}
Graphics.Blit(null, gpuSlot.Texture, ElevationMaterial);
base.DoCreateTile(level, tx, ty, slot);
}
/// <summary>
/// This function creates the elevations data and is called by the <see cref="Tile.Tasks.CreateTileTask"/> when the task is run by the <see cref="Utilities.Schedular"/>.
/// The functions needs the tiles parent data to have already been created. If it has not the program will abort.
/// </summary>
/// <param name="level"></param>
/// <param name="tx"></param>
/// <param name="ty"></param>
/// <param name="slot"></param>
public override void DoCreateTile(int level, int tx, int ty, List <TileStorage.Slot> slot)
{
var gpuSlot = slot[0] as GPUTileStorage.GPUSlot;
if (gpuSlot == null)
{
throw new NullReferenceException("gpuSlot");
}
var tileWidth = gpuSlot.Owner.TileSize;
var tileSize = tileWidth - (1 + GetBorder() * 2);
GPUTileStorage.GPUSlot parentGpuSlot = null;
var upsample = level > 0;
var parentTile = FindTile(level - 1, tx / 2, ty / 2, false, true);
// TODO : Make it classwide...
var residualTileSize = GetTileSize(0);
var residualTexture = RTExtensions.CreateRTexture(residualTileSize, 0, RenderTextureFormat.RFloat, FilterMode.Point, TextureWrapMode.Clamp);
var residualBuffer = new ComputeBuffer(residualTileSize * residualTileSize, sizeof(float));
if (ResidualProducer != null)
{
if (ResidualProducer.HasTile(level, tx, ty))
{
if (ResidualProducer.IsGPUProducer)
{
GPUTileStorage.GPUSlot residualGpuSlot = null;
var residualTile = ResidualProducer.FindTile(level, tx, ty, false, true);
if (residualTile != null)
{
residualGpuSlot = residualTile.GetSlot(0) as GPUTileStorage.GPUSlot;
}
else
{
throw new MissingTileException("Find residual tile failed");
}
if (residualGpuSlot == null)
{
throw new MissingTileException("Find parent tile failed");
}
UpSampleMaterial.SetTexture("_ResidualSampler", residualGpuSlot.Texture);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.25f / (float)tileWidth, 0.25f / (float)tileWidth, 2.0f / (float)tileWidth, 1.0f));
}
else
{
CPUTileStorage.CPUSlot <float> residualCPUSlot = null;
var residualTile = ResidualProducer.FindTile(level, tx, ty, false, true);
if (residualTile != null)
{
residualCPUSlot = residualTile.GetSlot(0) as CPUTileStorage.CPUSlot <float>;
}
else
{
throw new MissingTileException("Find residual tile failed");
}
if (residualCPUSlot == null)
{
throw new MissingTileException("Find parent tile failed");
}
residualBuffer.SetData(residualCPUSlot.Data);
RTUtility.ClearColor(residualTexture);
CBUtility.WriteIntoRenderTexture(residualTexture, CBUtility.Channels.R, residualBuffer, GodManager.Instance.WriteData);
//RTUtility.SaveAs8bit(residualTileSize, residualTileSize, CBUtility.Channels.R, string.Format("Residual_{0}_{1}-{2}-{3}", TerrainNode.name, level, tx, ty), "/Resources/Preprocess/Textures/Debug/", residualCPUSlot.Data);
UpSampleMaterial.SetTexture("_ResidualSampler", residualTexture);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.25f / (float)tileWidth, 0.25f / (float)tileWidth, 2.0f / (float)tileWidth, 1.0f));
}
}
else
{
UpSampleMaterial.SetTexture("_ResidualSampler", null);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
}
}
else
{
UpSampleMaterial.SetTexture("_ResidualSampler", null);
UpSampleMaterial.SetVector("_ResidualOSH", new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
}
if (upsample)
{
if (parentTile != null)
{
parentGpuSlot = parentTile.GetSlot(0) as GPUTileStorage.GPUSlot;
}
else
{
throw new MissingTileException(string.Format("Find parent tile failed! {0}:{1}-{2}", level - 1, tx / 2, ty / 2));
}
}
if (parentGpuSlot == null && upsample)
{
throw new NullReferenceException("parentGpuSlot");
}
var rootQuadSize = TerrainNode.TerrainQuadRoot.Length;
var tileWSD = Vector4.zero;
tileWSD.x = (float)tileWidth;
tileWSD.y = (float)rootQuadSize / (float)(1 << level) / (float)tileSize;
tileWSD.z = (float)tileSize / (float)(TerrainNode.ParentBody.GridResolution - 1);
tileWSD.w = 0.0f;
var tileScreenSize = (0.5 + (float)GetBorder()) / (tileWSD.x - 1 - (float)GetBorder() * 2);
var tileSD = new Vector2d(tileScreenSize, 1.0 + tileScreenSize * 2.0);
UpSampleMaterial.SetVector("_TileWSD", tileWSD);
UpSampleMaterial.SetVector("_TileSD", tileSD.ToVector2());
if (upsample)
{
var parentTexture = parentGpuSlot.Texture;
var dx = (float)(tx % 2) * (float)(tileSize / 2.0f);
var dy = (float)(ty % 2) * (float)(tileSize / 2.0f);
var coarseLevelOSL = new Vector4(dx / (float)parentTexture.width, dy / (float)parentTexture.height, 1.0f / (float)parentTexture.width, 0.0f);
UpSampleMaterial.SetTexture("_CoarseLevelSampler", parentTexture);
UpSampleMaterial.SetVector("_CoarseLevelOSL", coarseLevelOSL);
}
else
{
UpSampleMaterial.SetTexture("_CoarseLevelSampler", null);
UpSampleMaterial.SetVector("_CoarseLevelOSL", new Vector4(-1.0f, -1.0f, -1.0f, -1.0f));
}
var rs = level < NoiseAmplitudes.Length ? NoiseAmplitudes[level] : 0.0f;
var offset = new Vector4d(((double)tx / (1 << level) - 0.5) * rootQuadSize,
((double)ty / (1 << level) - 0.5) * rootQuadSize,
rootQuadSize / (1 << level),
TerrainNode.ParentBody.Size);
UpSampleMaterial.SetFloat("_Amplitude", rs / (TerrainNode.ParentBody.Amplitude / 10.0f));
UpSampleMaterial.SetFloat("_Frequency", TerrainNode.ParentBody.Frequency * (1 << level));
UpSampleMaterial.SetVector("_Offset", offset.ToVector4());
UpSampleMaterial.SetMatrix("_LocalToWorld", TerrainNode.FaceToLocal.ToMatrix4x4());
if (TerrainNode.ParentBody.TCCPS != null)
{
TerrainNode.ParentBody.TCCPS.SetUniforms(UpSampleMaterial);
}
Graphics.Blit(null, gpuSlot.Texture, UpSampleMaterial);
residualTexture.ReleaseAndDestroy();
residualBuffer.ReleaseAndDisposeBuffer();
base.DoCreateTile(level, tx, ty, slot);
}