// Each #kernel tells which function to compile; you can have many kernels
#pragma kernel CSMain
#include "Includes/Common.cginc"

float2 maskResolution = 1024.0;
StructuredBuffer<float4> maskImagePixels;
RWStructuredBuffer<float> maskImageData;
RWStructuredBuffer<float> maskAlphaData;

//-----------------------------------------------------------------------------

[numthreads(32,32,1)]
void CSMain(uint3 id : SV_DispatchThreadID)
{
    uint address = Translate2DTo1D(id.x, id.y, maskResolution);
    float4 color = maskImagePixels[address];
    maskImageData[address] = (color.r * 255000000.0f) + (color.g * 255000.0f) + (color.b * 255.0f);
    maskAlphaData[address] = color.a;
}