59 lines
1.5 KiB
Rust
59 lines
1.5 KiB
Rust
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
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pub struct ColorSpace {
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pub r_linear: bool,
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pub g_linear: bool,
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pub b_linear: bool,
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pub a_linear: bool,
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}
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impl ColorSpace {
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pub const SRGB: Self = Self::new(false, false, false, false);
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pub const LINEAR: Self = Self::new(true, true, true, true);
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pub const SRGB_LINEAR_ALPHA: Self = Self::new(false, false, false, true);
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pub const fn new(r_linear: bool, g_linear: bool, b_linear: bool, a_linear: bool) -> Self {
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Self { r_linear, g_linear, b_linear, a_linear }
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}
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pub const fn is_srgb(self) -> bool {
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!self.r_linear && !self.g_linear && !self.b_linear && !self.a_linear
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}
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pub const fn is_linear(self) -> bool {
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self.r_linear && self.g_linear && self.b_linear && self.a_linear
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}
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pub const fn is_srgb_linear_alpha(self) -> bool {
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!self.r_linear && !self.g_linear && !self.b_linear && self.a_linear
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}
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pub const fn to_u8(self) -> u8 {
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(self.r_linear as u8) << 3
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| (self.g_linear as u8) << 2
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| (self.b_linear as u8) << 1
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| (self.a_linear as u8)
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}
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pub const fn from_u8(bits: u8) -> Self {
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Self::new(bits & 0x08 != 0, bits & 0x04 != 0, bits & 0x02 != 0, bits & 0x01 != 0)
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}
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}
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impl Default for ColorSpace {
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fn default() -> Self {
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Self::SRGB
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}
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}
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impl From<u8> for ColorSpace {
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fn from(value: u8) -> Self {
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Self::from_u8(value)
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}
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}
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impl From<ColorSpace> for u8 {
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fn from(value: ColorSpace) -> Self {
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value.to_u8()
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}
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}
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