private void OnDestroy()
{
if (_maskBuffer != null)
{
_maskBuffer.Release();
}
}
void Reallocate(int newSize)
{
if (m_Buffer != null)
{
m_Buffer.Release();
}
m_Buffer = new GraphicsBuffer(GraphicsBuffer.Target.Structured, newSize, Marshal.SizeOf(typeof(CustomData)));
m_Buffer.SetData(new CustomData[newSize]);
var vfx = GetComponent <VisualEffect>();
vfx.SetGraphicsBuffer(s_BufferID, m_Buffer);
}
void OnDestroy()
{
_vertexBuffer.Release();
_indexBuffer.Release();
Destroy(_mesh);
Destroy(_computeShader);
}
private void OnDestroy()
{
if (quadTree != null)
{
quadTree.Release();
quadTree = null;
}
if (perlin != null)
{
perlin.Release();
perlin = null;
}
if (meshTerrain != null)
{
meshTerrain.Clear();
meshTerrain = null;
}
if (argBuffer != null)
{
argBuffer.Release();
argBuffer.Dispose();
argBuffer = null;
}
renderPatchesBuffer = null;
}
void CreateOrResizeIdxBuffer(ref GraphicsBuffer buffer, int count)
{
int num = ((count - 1) / 256 + 1) * 256;
buffer?.Release();
buffer = new GraphicsBuffer(GraphicsBuffer.Target.Index, num, UnsafeUtility.SizeOf <ushort>());
}
void OnDestroy()
{
if (bvhBuffer != null)
{
bvhBuffer.Release();
}
if (triangleBuffer != null)
{
triangleBuffer.Release();
}
}
void Release()
{
if (_Mesh != null)
{
Destroy(_Mesh);
}
if (_GraphicsBuffer != null)
{
_GraphicsBuffer.Release();
}
}
public void Shutdown(ImGuiIOPtr io)
{
io.SetBackendRendererName(null);
if (_material != null)
{
Object.Destroy(_material); _material = null;
}
_vtxBuf?.Release(); _vtxBuf = null;
_idxBuf?.Release(); _idxBuf = null;
_argBuf?.Release(); _argBuf = null;
}
private void OnDisable()
{
vertexBuffer.Release();
grassBuffer.Release();
triangleBuffer.Release();
drawArgsBuffer.Release();
if (shadowMapRT != null)
{
shadowMapRT.Release();
}
perlinRT.Release();
cam.RemoveAllCommandBuffers();
light.RemoveAllCommandBuffers();
}
void CleanUp()
{
if (indexBuffer != null)
{
indexBuffer.Release();
indexBuffer = null;
}
if (bufferWithArgs != null)
{
bufferWithArgs.Release();
bufferWithArgs = null;
}
vertexBuffer.Release();
}
void ReleaseGraphicsBuffer()
{
if (CullingPatchesBuffer != null)
{
CullingPatchesBuffer.Release();
CullingPatchesBuffer.Dispose();
CullingPatchesBuffer = null;
}
if (argBuffer != null)
{
argBuffer.Release();
argBuffer.Dispose();
argBuffer = null;
}
}
void ReleaseGraphicsBuffer()
{
if (PerlinPerm != null)
{
PerlinPerm.Release();
PerlinPerm.Dispose();
PerlinPerm = null;
}
if (PerlinGrad != null)
{
PerlinGrad.Release();
PerlinGrad.Dispose();
PerlinGrad = null;
}
}
void ReleaseGraphicsBuffer()
{
if (perm != null)
{
perm.Release();
perm.Dispose();
perm = null;
}
if (permGrad2 != null)
{
permGrad2.Release();
permGrad2.Dispose();
permGrad2 = null;
}
}
public void ReleaseShader()
{
if (vertexBuffer != null)
{
vertexBuffer.Release();
}
if (grassBuffer != null)
{
grassBuffer.Release();
}
if (triangleBuffer != null)
{
triangleBuffer.Release();
}
if (drawArgsBuffer != null)
{
drawArgsBuffer.Release();
}
}
public void Dispose()
{
Debug.Log("release buffers");
if (_positionBuffer != null)
{
_positionBuffer.Release();
_positionBuffer = null;
}
if (_velocitiesBuffer != null)
{
_velocitiesBuffer.Release();
_velocitiesBuffer = null;
}
if (_indexBuffer != null)
{
_indexBuffer.Release();
_indexBuffer = null;
}
}
void ReleaseGraphicsBuffer()
{
if (ConsumeNodeList != null)
{
ConsumeNodeList.Release();
ConsumeNodeList.Dispose();
ConsumeNodeList = null;
}
if (AppendNodeList != null)
{
AppendNodeList.Release();
AppendNodeList.Dispose();
AppendNodeList = null;
}
if (AppendFinalNodeList != null)
{
AppendFinalNodeList.Release();
AppendFinalNodeList.Dispose();
AppendFinalNodeList = null;
}
if (CounterBuffer != null)
{
CounterBuffer.Release();
CounterBuffer.Dispose();
CounterBuffer = null;
}
if (NodeDescriptorBuffer != null)
{
NodeDescriptorBuffer.Release();
NodeDescriptorBuffer.Dispose();
NodeDescriptorBuffer = null;
}
}
public static bool Run(GrassBakeSettings settings, int lod, out Mesh generatedMesh)
{
GrassLODLevelSettings currentLOD;
try
{
currentLOD = settings.grassLODLevelSettings[lod];
}
catch (Exception e)
{
Console.WriteLine(e);
generatedMesh = null;
return(false);
}
DecomposeMesh(currentLOD.grassBladeMesh, 0, out SourceVertex[] sourceGrassBladeVertices, out int[] sourceGrassBladeIndices);
int numBlades = (int)((settings.extents.x / settings.numTiles.x) * (settings.extents.y / settings.numTiles.y)
/ (currentLOD.density * currentLOD.density));
GeneratedVertex[] generatedVertices = new GeneratedVertex[numBlades * sourceGrassBladeVertices.Length];
int[] generatedIndices = new int[numBlades * sourceGrassBladeIndices.Length];
GraphicsBuffer sourceGrassBladeVertexBuffer = new GraphicsBuffer(GraphicsBuffer.Target.Structured, sourceGrassBladeIndices.Length, SOURCE_VERTEX_STRIDE);
GraphicsBuffer sourceGrassBladeIndexBuffer = new GraphicsBuffer(GraphicsBuffer.Target.Structured, sourceGrassBladeIndices.Length, SOURCE_INDEX_STRIDE);
GraphicsBuffer generatedVertexBuffer = new GraphicsBuffer(GraphicsBuffer.Target.Structured, generatedVertices.Length, GENERATED_VERTEX_STRIDE);
GraphicsBuffer generatedIndexBuffer = new GraphicsBuffer(GraphicsBuffer.Target.Structured, generatedIndices.Length, GENERATED_INDEX_STRIDE);
ComputeShader shader = settings.computeShader;
int idGrassKernel = shader.FindKernel("CSMain");
shader.SetBuffer(idGrassKernel, "_SourceGrassBladeVertices", sourceGrassBladeVertexBuffer);
shader.SetBuffer(idGrassKernel, "_SourceGrassBladeIndices", sourceGrassBladeIndexBuffer);
shader.SetBuffer(idGrassKernel, "_GeneratedVertices", generatedVertexBuffer);
shader.SetBuffer(idGrassKernel, "_GeneratedIndices", generatedIndexBuffer);
shader.SetVector("_MinMaxRandomScale", currentLOD.minMaxScale);
shader.SetVector("_TileSize", settings.extents / settings.numTiles);
shader.SetFloat("_Density", currentLOD.density);
shader.SetFloat("_MaxRandomPositionShift", currentLOD.maxRandomPositionShift);
shader.SetInt("_NumGrassBladeVertices", sourceGrassBladeVertices.Length);
shader.SetInt("_NumGrassBladeIndices", sourceGrassBladeIndices.Length);
sourceGrassBladeVertexBuffer.SetData(sourceGrassBladeVertices);
sourceGrassBladeIndexBuffer.SetData(sourceGrassBladeIndices);
int numBladesRemaining = numBlades;
for (int i = 0; i <= generatedVertices.Length / MAX_VERTS_PER_DISPATCH; ++i)
{
int maxBlades = MAX_VERTS_PER_DISPATCH / sourceGrassBladeVertices.Length;
int numBladesToCalculate = numBladesRemaining > maxBlades ? maxBlades : numBladesRemaining;
if (numBladesRemaining == 0)
{
break;
}
shader.SetInt("_NumBlades", numBladesToCalculate);
shader.SetInt("_StartBladeIndex", i * maxBlades);
shader.SetInt("_StartVertexIndex", i * Mathf.FloorToInt((float)MAX_VERTS_PER_DISPATCH / sourceGrassBladeVertices.Length) * sourceGrassBladeVertices.Length);
shader.GetKernelThreadGroupSizes(idGrassKernel, out uint threadGroupSize, out _, out _);
int dispatchSize = Mathf.CeilToInt((float)numBladesToCalculate / threadGroupSize);
shader.Dispatch(idGrassKernel, dispatchSize, 1, 1);
generatedVertexBuffer.GetData(generatedVertices, i * maxBlades * sourceGrassBladeVertices.Length, 0, numBladesToCalculate * sourceGrassBladeVertices.Length);
generatedIndexBuffer.GetData(generatedIndices, i * maxBlades * sourceGrassBladeIndices.Length, 0, numBladesToCalculate * sourceGrassBladeIndices.Length);
numBladesRemaining -= numBladesToCalculate;
}
generatedMesh = ComposeMesh(generatedVertices, generatedIndices);
sourceGrassBladeVertexBuffer.Release();
sourceGrassBladeIndexBuffer.Release();
generatedVertexBuffer.Release();
generatedIndexBuffer.Release();
return(true);
}
void OnDestroy()
{
_buffer.Release();
_drawArgsBuffer.Release();
_indexBuffer.Release();
}
void OnDestroy()
{
_vertexBuffer.Release();
_indexBuffer.Release();
Destroy(_mesh);
}
