public void LoadAdaptor(SkinningCompute compute, SkinningBlend blend, bool tension)
{
switch (compute)
{
case SkinningCompute.Auto:
if (SystemInfo.supportsComputeShaders)
{
LoadAdaptor(SkinningCompute.ForceGPGPU, blend, tension);
}
else
{
LoadAdaptor(SkinningCompute.ForceCPU, blend, tension);
}
break;
case SkinningCompute.ForceGPGPU:
{
ComputeShaderSkinningAdapter computeAdapter = new ComputeShaderSkinningAdapter(blend, computeShader, chunk, chunk.GetBones(transform.parent), material, tension);
adapter = computeAdapter as IRenderAdapter;
disposable = computeAdapter as IDisposable;
}
break;
case SkinningCompute.ForceCPU:
{
DefaultSkinningAdapter defaultAdapter = new DefaultSkinningAdapter(blend, chunk, chunk.GetBones(transform.parent), material);
adapter = defaultAdapter as IRenderAdapter;
disposable = defaultAdapter as IDisposable;
}
break;
}
}
public void ReloadAdaptor(SkinningCompute compute, SkinningBlend blend, bool tension)
{
if (disposable != null)
{
disposable.Dispose();
}
adapter = null;
disposable = null;
LoadAdaptor(compute, blend, tension);
}
public static ICompute CreateComputeBy(SkinningBlend method, RenderChunk chunk)
{
switch (method)
{
case SkinningBlend.Linear:
return(new LinearBlendSkinningCompute());
case SkinningBlend.DualQuaternion:
return(new DualQuaternionBlendSkinningCompute());
default:
return(null);
}
}
public static IDisposableDispatch CreateComputeBy(SkinningBlend method, ComputeShader computeShader, RenderChunk chunk, Transform[] bones, Func <ComputeBuffer> getPerVertexBuffer, Func <ComputeBuffer> getPerVertexSkinBuffer, Func <ComputeBuffer> getPerVertexStream)
{
switch (method)
{
case SkinningBlend.Linear:
return(new LinearBlendSkinningDispatcher(computeShader, chunk, bones, getPerVertexBuffer, getPerVertexSkinBuffer, getPerVertexStream));
case SkinningBlend.DualQuaternion:
return(new DualQuaternionBlendSkinningDispatcher(computeShader, chunk, bones, getPerVertexBuffer, getPerVertexSkinBuffer, getPerVertexStream));
case SkinningBlend.OptimizedCenterOfRotation:
return(new OptimizedCenterOfRotationSkinningDispatcher(computeShader, chunk, bones, getPerVertexBuffer, getPerVertexSkinBuffer, getPerVertexStream));
default:
return(null);
}
}
public ComputeShaderSkinningAdapter(SkinningBlend method, ComputeShader computeShader, RenderChunk chunk, Transform[] bones, Material material, bool tension = false)
{
this.method = method;
perVertexBuffer = new ComputeBuffer(chunk.vertexCount, Marshal.SizeOf(typeof(DataPerVertex)));
perVertexBuffer.SetData(chunk.dataPerVertex);
perVertexSkinBuffer = new ComputeBuffer(chunk.vertexCount, Marshal.SizeOf(typeof(SkinPerVertex)));
perVertexSkinBuffer.SetData(chunk.skinPerVertex);
perVertexStream = new ComputeBuffer(chunk.vertexCount, Marshal.SizeOf(typeof(DataPerVertex)));
perVertexStream.SetData(chunk.dataPerVertex);
indexBuffer = new ComputeBuffer(chunk.indices.Length, sizeof(int));
indexBuffer.SetData(chunk.indices);
indexCountBuffer = new ComputeBuffer(chunk.indexCounts.Length, sizeof(int));
indexCountBuffer.SetData(chunk.indexCounts);
sourceDispatcher = new DataToDataDispatcher(
computeShader,
() => perVertexBuffer,
() => perVertexStream
);
dispatchcer = DispatcherFactory.CreateComputeBy(
method,
computeShader,
chunk,
bones,
() => perVertexBuffer,
() => perVertexSkinBuffer,
() => perVertexStream
);
if (!tension)
{
renderer = new ComputeShaderRenderer(
chunk,
material,
() => perVertexStream,
() => indexBuffer,
() => indexCountBuffer
);
}
else
{
edgeLengthBuffer = new ComputeBuffer(chunk.edges.Length, sizeof(float));
edgeLengthBuffer.SetData(chunk.edges);
tensionBuffer = new ComputeBuffer(chunk.vertexCount, sizeof(float));
tensionBuffer.SetData(new float[chunk.vertexCount]);
tensionDispatcher = new TensionDispatcher(
computeShader,
chunk,
() => perVertexStream,
() => indexBuffer,
() => edgeLengthBuffer,
() => tensionBuffer
);
renderer = new TensionRenderer(chunk, material, () => tensionBuffer, () => perVertexStream, () => indexBuffer, () => indexCountBuffer);
}
}
public ComputeShaderSkinningAdapter(SkinningBlend method, ComputeShader computeShader, RenderChunk chunk, Transform[] bones, Material material, bool tension = false)
{
this.method = method;
perVertexBuffer = new ComputeBuffer(chunk.vertexCount, Marshal.SizeOf(typeof(DataPerVertex)));
perVertexBuffer.SetData(chunk.dataPerVertex);
perVertexSkinBuffer = new ComputeBuffer(chunk.vertexCount, Marshal.SizeOf(typeof(SkinPerVertex)));
perVertexSkinBuffer.SetData(chunk.skinPerVertex);
perVertexStream = new ComputeBuffer(chunk.vertexCount, Marshal.SizeOf(typeof(DataPerVertex)));
perVertexStream.SetData(chunk.dataPerVertex);
indexBuffer = new GraphicsBuffer(GraphicsBuffer.Target.Index, chunk.indices.Length, sizeof(int));
indexBuffer.SetData(chunk.indices);
indexCountBuffer = new ComputeBuffer(chunk.indexCounts.Length, sizeof(int));
indexCountBuffer.SetData(chunk.indexCounts);
minmaxBoundsBuffer = new ComputeBuffer(1, Marshal.SizeOf <Vector3>() * 2, ComputeBufferType.Structured);
sourceDispatcher = new DataToDataDispatcher(
computeShader,
() => perVertexBuffer,
() => perVertexStream,
() => minmaxBoundsBuffer
);
dispatchcer = DispatcherFactory.CreateComputeBy(
method,
computeShader,
chunk,
bones,
() => perVertexBuffer,
() => perVertexSkinBuffer,
() => perVertexStream,
() => minmaxBoundsBuffer
);
if (!tension)
{
renderer =
new ComputeShaderRenderer(
chunk, material, () => perVertexStream, () => indexBuffer,
() =>
{
Bounds b = new Bounds();
// TODO:: REMOVE GC ALLOCATION, fixed or stack allocation as c# Array
Vector3[] p = new Vector3[2];
minmaxBoundsBuffer.GetData(p);
b.center = (p[0] + p[1]) / 2.0f;
b.extents = (p[1] - p[0]) / 2.0f;
return(b);
}
);
}
else
{
edgeLengthBuffer = new ComputeBuffer(chunk.edges.Length, sizeof(float));
edgeLengthBuffer.SetData(chunk.edges);
tensionBuffer = new ComputeBuffer(chunk.vertexCount, sizeof(float));
tensionBuffer.SetData(new float[chunk.vertexCount]);
tensionDispatcher =
new TensionDispatcher(
computeShader, chunk,
() => perVertexStream, () => indexBuffer, () => edgeLengthBuffer, () => tensionBuffer
);
renderer = new TensionRenderer(
chunk, material, () => tensionBuffer, () => perVertexStream, () => indexBuffer,
() =>
{
Bounds b = new Bounds();
// TODO:: REMOVE GC ALLOCATION, fixed or stack allocation as c# Array
Vector3[] p = new Vector3[2];
minmaxBoundsBuffer.GetData(p);
b.center = (p[0] + p[1]) / 2.0f;
b.extents = (p[1] - p[0]) / 2.0f;
return(b);
}
);
}
}
public DefaultSkinningAdapter(SkinningBlend method, RenderChunk chunk, Transform[] bones, Material material)
{
}
