siege-song/Data/Assets/GPUInstancer/Resources/Compute/CSRuntimeModification.compute


#include "Include/PlatformDefines.compute"

#pragma kernel CSInstancedTransformOffsetKernel
#pragma kernel CSRemoveInsideBounds
#pragma kernel CSRemoveInsideBox
#pragma kernel CSRemoveInsideSphere
#pragma kernel CSRemoveInsideCapsule
#pragma kernel CSInstancedMatrixOffsetKernel

RWStructuredBuffer<float4x4> gpuiInstanceData;
uniform uint bufferSize;

uniform float3 positionOffset;
uniform float4x4 matrixOffset;

#include "Include/DataModel.compute"
#include "Include/Collider.compute"

[numthreads(GPUI_THREADS, 1, 1)]
void CSInstancedTransformOffsetKernel(uint3 id : SV_DispatchThreadID)
{
    if (id.x >= bufferSize)
        return;

    gpuiInstanceData[id.x]._14_24_34 += positionOffset;
}

[numthreads(GPUI_THREADS, 1, 1)]
void CSRemoveInsideBounds(uint3 id : SV_DispatchThreadID)
{
    if (id.x >= bufferSize)
        return;

    if (IsInsideBounds(gpuiInstanceData[id.x]._14_24_34))
        gpuiInstanceData[id.x] = zeroMatrix;
}

[numthreads(GPUI_THREADS, 1, 1)]
void CSRemoveInsideBox(uint3 id : SV_DispatchThreadID)
{
    if (id.x >= bufferSize)
        return;

    if (IsInsideBox(gpuiInstanceData[id.x]._14_24_34))
        gpuiInstanceData[id.x] = zeroMatrix;
}

[numthreads(GPUI_THREADS, 1, 1)]
void CSRemoveInsideSphere(uint3 id : SV_DispatchThreadID)
{
    if (id.x >= bufferSize)
        return;

    if (IsInsideSphere(gpuiInstanceData[id.x]._14_24_34))
        gpuiInstanceData[id.x] = zeroMatrix;
}

[numthreads(GPUI_THREADS, 1, 1)]
void CSRemoveInsideCapsule(uint3 id : SV_DispatchThreadID)
{
    if (id.x >= bufferSize)
        return;

    if (IsInsideCapsule(gpuiInstanceData[id.x]._14_24_34))
        gpuiInstanceData[id.x] = zeroMatrix;
}

[numthreads(GPUI_THREADS, 1, 1)]
void CSInstancedMatrixOffsetKernel(uint3 id : SV_DispatchThreadID)
{
    if (id.x >= bufferSize)
        return;

    gpuiInstanceData[id.x] = mul(matrixOffset, gpuiInstanceData[id.x]);
}