#include <metal_stdlib>

using namespace metal;
kernel void tint_symbol(texturecube<float, access::sample> tint_symbol_1 [[texture(0)]], texturecube<int, access::sample> tint_symbol_2 [[texture(1)]], texturecube<uint, access::sample> tint_symbol_3 [[texture(2)]]) {
  uint2 fdims = uint2(tint_symbol_1.get_width(1), tint_symbol_1.get_height(1));
  uint2 idims = uint2(tint_symbol_2.get_width(1), tint_symbol_2.get_height(1));
  uint2 udims = uint2(tint_symbol_3.get_width(1), tint_symbol_3.get_height(1));
  return;
}

