#version 440 core
layout(std430) buffer;
layout(set=0, binding=0) writeonly uniform image3D uOutput;
layout(binding=1) readonly buffer kernelBuffer{
    vec4 data[];
} uKernel;
layout(set=0, binding=2) uniform constBuffer {
    int w;
    int h;
    int c;
} uConst;

layout (local_size_x = 16, local_size_y = 16, local_size_z = 1) in;

void main()
{
    ivec3 pos = ivec3(gl_GlobalInvocationID);
    if (pos.x < uConst.w && pos.y < uConst.h)
    {
        vec4 res = uKernel.data[0
                    +pos.x
                    +pos.y*uConst.w
                    +pos.z*uConst.w*uConst.h
                    ];
        
        imageStore(uOutput, ivec3(pos.x, pos.y, pos.z), res);
    }
}