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use ffi::fourcc::*;
pub type RawId = u32;
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, From, Into)]
pub struct Id(RawId);
impl Id {
pub fn from_raw(raw: RawId) -> Self {
Id(raw)
}
pub fn as_raw(&self) -> RawId {
self.0
}
}
pub trait Buffer {
fn size(&self) -> (u32, u32);
fn format(&self) -> PixelFormat;
fn pitch(&self) -> u32;
fn handle(&self) -> Id;
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[allow(missing_docs)]
pub enum PixelFormat {
C8,
R8,
GR88,
RGB332,
BGR233,
XRGB4444,
XBGR4444,
RGBX4444,
BGRX4444,
ARGB4444,
ABGR4444,
RGBA4444,
BGRA4444,
XRGB1555,
XBGR1555,
RGBX5551,
BGRX5551,
ARGB1555,
ABGR1555,
RGBA5551,
BGRA5551,
RGB565,
BGR565,
XRGB8888,
XBGR8888,
RGBX8888,
BGRX8888,
ARGB8888,
ABGR8888,
RGBA8888,
BGRA8888,
XRGB2101010,
XBGR2101010,
RGBX1010102,
BGRX1010102,
ARGB2101010,
ABGR2101010,
RGBA1010102,
BGRA1010102,
YUYV,
YVYU,
UYVY,
VYUY,
AYUV,
}
impl PixelFormat {
pub fn as_raw(&self) -> u32 {
use self::PixelFormat::*;
match *self {
C8 => DRM_FORMAT_C8,
R8 => DRM_FORMAT_R8,
GR88 => DRM_FORMAT_GR88,
RGB332 => DRM_FORMAT_RGB332,
BGR233 => DRM_FORMAT_BGR233,
XRGB4444 => DRM_FORMAT_XRGB4444,
XBGR4444 => DRM_FORMAT_XBGR4444,
RGBX4444 => DRM_FORMAT_RGBX4444,
BGRX4444 => DRM_FORMAT_BGRX4444,
ARGB4444 => DRM_FORMAT_ARGB4444,
ABGR4444 => DRM_FORMAT_ABGR4444,
RGBA4444 => DRM_FORMAT_RGBA4444,
BGRA4444 => DRM_FORMAT_BGRA4444,
XRGB1555 => DRM_FORMAT_XRGB1555,
XBGR1555 => DRM_FORMAT_XBGR1555,
RGBX5551 => DRM_FORMAT_RGBX5551,
BGRX5551 => DRM_FORMAT_BGRX5551,
ARGB1555 => DRM_FORMAT_ARGB1555,
ABGR1555 => DRM_FORMAT_ABGR1555,
RGBA5551 => DRM_FORMAT_RGBA4444,
BGRA5551 => DRM_FORMAT_RGBA5551,
RGB565 => DRM_FORMAT_RGB565,
BGR565 => DRM_FORMAT_BGR565,
XRGB8888 => DRM_FORMAT_XRGB8888,
XBGR8888 => DRM_FORMAT_XBGR8888,
RGBX8888 => DRM_FORMAT_RGBX8888,
BGRX8888 => DRM_FORMAT_BGRX8888,
ARGB8888 => DRM_FORMAT_ARGB8888,
ABGR8888 => DRM_FORMAT_ABGR8888,
RGBA8888 => DRM_FORMAT_RGBA8888,
BGRA8888 => DRM_FORMAT_BGRA8888,
XRGB2101010 => DRM_FORMAT_XRGB2101010,
XBGR2101010 => DRM_FORMAT_XBGR2101010,
RGBX1010102 => DRM_FORMAT_RGBX1010102,
BGRX1010102 => DRM_FORMAT_BGRX1010102,
ARGB2101010 => DRM_FORMAT_ARGB2101010,
ABGR2101010 => DRM_FORMAT_ABGR2101010,
RGBA1010102 => DRM_FORMAT_RGBA1010102,
BGRA1010102 => DRM_FORMAT_BGRA1010102,
YUYV => DRM_FORMAT_YUYV,
YVYU => DRM_FORMAT_YVYU,
UYVY => DRM_FORMAT_UYVY,
VYUY => DRM_FORMAT_VYUY,
AYUV => DRM_FORMAT_AYUV,
}
}
pub fn depth(&self) -> Option<u8> {
use self::PixelFormat::*;
match *self {
XRGB1555 => Some(15),
RGB565 => Some(16),
XRGB8888 => Some(24),
ARGB8888 => Some(32),
XRGB2101010 => Some(30),
_ => None,
}
}
pub fn bpp(&self) -> Option<u8> {
use self::PixelFormat::*;
match *self {
XRGB1555 => Some(16),
RGB565 => Some(16),
XRGB8888 => Some(32),
ARGB8888 => Some(32),
XRGB2101010 => Some(32),
_ => None,
}
}
pub fn from_raw(raw: u32) -> Option<PixelFormat> {
use self::PixelFormat::*;
match raw {
x if x == DRM_FORMAT_C8 as u32 => Some(C8),
x if x == DRM_FORMAT_R8 as u32 => Some(R8),
x if x == DRM_FORMAT_GR88 as u32 => Some(GR88),
x if x == DRM_FORMAT_RGB332 as u32 => Some(RGB332),
x if x == DRM_FORMAT_BGR233 as u32 => Some(BGR233),
x if x == DRM_FORMAT_XRGB4444 as u32 => Some(XRGB4444),
x if x == DRM_FORMAT_XBGR4444 as u32 => Some(XBGR4444),
x if x == DRM_FORMAT_RGBX4444 as u32 => Some(RGBX4444),
x if x == DRM_FORMAT_BGRX4444 as u32 => Some(BGRX4444),
x if x == DRM_FORMAT_ARGB4444 as u32 => Some(ARGB4444),
x if x == DRM_FORMAT_ABGR4444 as u32 => Some(ABGR4444),
x if x == DRM_FORMAT_RGBA4444 as u32 => Some(RGBA4444),
x if x == DRM_FORMAT_BGRA4444 as u32 => Some(BGRA4444),
x if x == DRM_FORMAT_XRGB1555 as u32 => Some(XRGB1555),
x if x == DRM_FORMAT_XBGR1555 as u32 => Some(XBGR1555),
x if x == DRM_FORMAT_RGBX5551 as u32 => Some(RGBX5551),
x if x == DRM_FORMAT_BGRX5551 as u32 => Some(BGRX5551),
x if x == DRM_FORMAT_ARGB1555 as u32 => Some(ARGB1555),
x if x == DRM_FORMAT_ABGR1555 as u32 => Some(ABGR1555),
x if x == DRM_FORMAT_RGBA5551 as u32 => Some(RGBA5551),
x if x == DRM_FORMAT_BGRA5551 as u32 => Some(BGRA5551),
x if x == DRM_FORMAT_RGB565 as u32 => Some(RGB565),
x if x == DRM_FORMAT_BGR565 as u32 => Some(BGR565),
x if x == DRM_FORMAT_XRGB8888 as u32 => Some(XRGB8888),
x if x == DRM_FORMAT_XBGR8888 as u32 => Some(XBGR8888),
x if x == DRM_FORMAT_RGBX8888 as u32 => Some(RGBX8888),
x if x == DRM_FORMAT_BGRX8888 as u32 => Some(BGRX8888),
x if x == DRM_FORMAT_ARGB8888 as u32 => Some(ARGB8888),
x if x == DRM_FORMAT_ABGR8888 as u32 => Some(ABGR8888),
x if x == DRM_FORMAT_RGBA8888 as u32 => Some(RGBA8888),
x if x == DRM_FORMAT_BGRA8888 as u32 => Some(BGRA8888),
x if x == DRM_FORMAT_XRGB2101010 as u32 => Some(XRGB2101010),
x if x == DRM_FORMAT_XBGR2101010 as u32 => Some(XBGR2101010),
x if x == DRM_FORMAT_RGBX1010102 as u32 => Some(RGBX1010102),
x if x == DRM_FORMAT_BGRX1010102 as u32 => Some(BGRX1010102),
x if x == DRM_FORMAT_ARGB2101010 as u32 => Some(ARGB2101010),
x if x == DRM_FORMAT_ABGR2101010 as u32 => Some(ABGR2101010),
x if x == DRM_FORMAT_RGBA1010102 as u32 => Some(RGBA1010102),
x if x == DRM_FORMAT_BGRA1010102 as u32 => Some(BGRA1010102),
x if x == DRM_FORMAT_YUYV as u32 => Some(YUYV),
x if x == DRM_FORMAT_YVYU as u32 => Some(YVYU),
x if x == DRM_FORMAT_UYVY as u32 => Some(UYVY),
x if x == DRM_FORMAT_VYUY as u32 => Some(VYUY),
x if x == DRM_FORMAT_AYUV as u32 => Some(AYUV),
_ => None,
}
}
}