#pragma kernel cs_main

// The output texture
RWTexture2D<float4> result;

// Input texture
Texture2D<float4> source_texture;

[numthreads(8, 8, 1)]
void cs_main(uint3 id : SV_DispatchThreadID)
{
    float4 color = source_texture[id.xy];
    color.rgb = 1 - color.rgb;
    result[id.xy] = color;
}