gistfile1.cpp

static auto call = [&program_code](VertexShaderState& state, u32 offset, u32 num_instructions,
                      u32 return_offset, u8 repeat_count, u8 loop_increment) {
    state.program_counter = &program_code[offset] - 1; // -1 to make sure when incrementing the PC we end up at the correct offset
    state.call_stack.push({ offset + num_instructions, return_offset, repeat_count, loop_increment, offset });
};