100 lines
4.8 KiB
Rust
100 lines
4.8 KiB
Rust
//! Bindings for [`AHardwareBuffer_Format`]
|
|
//!
|
|
//! [`AHardwareBuffer_Format`]: https://developer.android.com/ndk/reference/group/a-hardware-buffer#ahardwarebuffer_format
|
|
|
|
use num_enum::{FromPrimitive, IntoPrimitive};
|
|
|
|
/// Buffer pixel formats.
|
|
#[repr(u32)]
|
|
#[derive(Copy, Clone, Debug, PartialEq, Eq, FromPrimitive, IntoPrimitive)]
|
|
#[allow(non_camel_case_types)]
|
|
pub enum HardwareBufferFormat {
|
|
/// Matches deprecated [`ffi::ANativeWindow_LegacyFormat::WINDOW_FORMAT_RGBA_8888`].0.
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM")]
|
|
R8G8B8A8_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM.0,
|
|
/// Matches deprecated [`ffi::ANativeWindow_LegacyFormat::WINDOW_FORMAT_RGBX_8888`].0.
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM")]
|
|
R8G8B8X8_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM")]
|
|
R8G8B8_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM.0,
|
|
/// Matches deprecated [`ffi::ANativeWindow_LegacyFormat::WINDOW_FORMAT_RGB_565`].0.
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM")]
|
|
R5G6B5_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT")]
|
|
R16G16B16A16_FLOAT = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM")]
|
|
R10G10B10A2_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_BLOB")]
|
|
BLOB = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_BLOB.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_D16_UNORM")]
|
|
D16_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_D16_UNORM.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_D24_UNORM")]
|
|
D24_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_D24_UNORM.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT")]
|
|
D24_UNORM_S8_UINT = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_D32_FLOAT")]
|
|
D32_FLOAT = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_D32_FLOAT.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT")]
|
|
D32_FLOAT_S8_UINT = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_S8_UINT")]
|
|
S8_UINT = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_S8_UINT.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420")]
|
|
Y8Cb8Cr8_420 = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
#[doc(alias = "AHARDWAREBUFFER_FORMAT_YCbCr_P010")]
|
|
YCbCr_P010 = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_YCbCr_P010.0,
|
|
#[cfg(feature = "api-level-26")]
|
|
R8_UNORM = ffi::AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8_UNORM.0,
|
|
#[num_enum(catch_all)]
|
|
Unknown(u32),
|
|
}
|
|
|
|
impl HardwareBufferFormat {
|
|
/// Returns [`None`] when there is no immediate byte size available for this format, for
|
|
/// example on planar buffer formats.
|
|
pub fn bytes_per_pixel(self) -> Option<usize> {
|
|
Some(match self {
|
|
Self::R8G8B8A8_UNORM | Self::R8G8B8X8_UNORM => 4,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::R8G8B8_UNORM => 3,
|
|
Self::R5G6B5_UNORM => 2,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::R16G16B16A16_FLOAT => 8,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::R10G10B10A2_UNORM => 4,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::BLOB => 1,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::D16_UNORM => 2,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::D24_UNORM => 3,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::D24_UNORM_S8_UINT => 4,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::D32_FLOAT => 4,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::D32_FLOAT_S8_UINT => 5,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::S8_UINT => 1,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::Y8Cb8Cr8_420 => 3,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::YCbCr_P010 => return None,
|
|
#[cfg(feature = "api-level-26")]
|
|
Self::R8_UNORM => 1,
|
|
Self::Unknown(_) => return None,
|
|
})
|
|
}
|
|
}
|