private BufferPair SetupComputeBuffer(int shaderHandler, ComputeShader shader, string arrayName, int arraySize)
{
BufferPair result = new BufferPair();
result.array = new float[arraySize];
result.buffer = new ComputeBuffer(result.array.Length, sizeof(float));
shader.SetBuffer(shaderHandler, arrayName, result.buffer);
return(result);
}
public PrecomputedChunkCollection PrecomputeChunk()
{
///---Shader setup---
//--Kernals
int sampleHandler = samplerShader.FindKernel("PrecomputeChunkSampler");
int caseShaderHandler = caseShader.FindKernel("PrecomputeChunkCase");
//--Textures
//-Lerp
sampler_texture = CreateTexture(18, 18 * 18);
samplerShader.SetTexture(sampleHandler, "DebugImage", sampler_texture);
//-Case
caseNumber_texture = CreateTexture(16, 16 * 16);
caseShader.SetTexture(caseShaderHandler, "CaseNumber_Texture", caseNumber_texture);
//--Float Arrays
//-Lerp
BufferPair samples = SetupComputeBuffer(sampleHandler, samplerShader, "SampleField", 18 * 18 * 18);
//-Case
BufferPair caseNumbers = SetupComputeBuffer(caseShaderHandler, caseShader, "CaseNumber_Floats", 16 * 16 * 16);
//--Setting Offsets
SetupShaderOffsets(samplerShader);
SetupShaderOffsets(caseShader);
//--Dispatch
samplerShader.Dispatch(sampleHandler, 18 / 6, 18 / 6, 18 / 6);
caseShader.Dispatch(caseShaderHandler, 16 / 8, 16 / 8, 16 / 8);
//--Returning Textures
sampler_material.mainTexture = sampler_texture;
caseNumber_material.mainTexture = caseNumber_texture;
//--Fetch data for method return
FetchArrayData(samples);
FetchArrayData(caseNumbers);
PrecomputedChunkCollection collection = new PrecomputedChunkCollection();
collection.samples = samples.array;
collection.caseNumbers = caseNumbers.array;
return(collection);
}
private static float[] FetchArrayData(BufferPair pair)
{
pair.buffer.GetData(pair.array);
pair.buffer.Dispose();
return(pair.array);
}
