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//! Helper functions based on `<3ds/gpu/gx.h>`. Bindgen doesn't work on these
//! function-like macros so we just reimplement them as `#[inline]` here.

use ctru_sys::{GX_TRANSFER_FORMAT, GX_TRANSFER_SCALE};

#[inline]
pub fn GX_TRANSFER_FLIP_VERT(flip: bool) -> u32 {
    flip as u32
}

#[inline]
pub fn GX_TRANSFER_OUT_TILED(tiled: bool) -> u32 {
    (tiled as u32) << 1
}

#[inline]
pub fn GX_TRANSFER_RAW_COPY(raw_copy: bool) -> u32 {
    (raw_copy as u32) << 3
}

#[inline]
pub fn GX_TRANSFER_IN_FORMAT(format: GX_TRANSFER_FORMAT) -> u32 {
    (format as u32) << 8
}

#[inline]
pub fn GX_TRANSFER_OUT_FORMAT(format: GX_TRANSFER_FORMAT) -> u32 {
    (format as u32) << 12
}

#[inline]
pub fn GX_TRANSFER_SCALING(scale: GX_TRANSFER_SCALE) -> u32 {
    (scale as u32) << 24
}