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vulkan: add VulkanEotf

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This commit is contained in:
Julian Orth 2025-09-08 18:00:06 +02:00
parent ab81e4bd51
commit 05bf029a55
3 changed files with 67 additions and 29 deletions
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64
src/gfx_apis/vulkan/eotfs.rs
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@ -1,4 +1,4 @@
use crate::cmm::cmm_eotf::Eotf;
use {crate::cmm::cmm_eotf::Eotf, linearize::Linearize};
pub const EOTF_LINEAR: u32 = 1;
pub const EOTF_ST2084_PQ: u32 = 2;
@ -10,22 +10,60 @@ pub const EOTF_LOG100: u32 = 8;
pub const EOTF_LOG316: u32 = 9;
pub const EOTF_ST428: u32 = 10;
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Linearize)]
pub enum VulkanEotf {
Linear,
St2084Pq,
Bt1886,
Gamma22,
Gamma28,
St240,
Log100,
Log316,
St428,
}
pub trait EotfExt: Sized {
fn to_vulkan(self) -> u32;
fn to_vulkan(self) -> VulkanEotf;
}
impl EotfExt for Eotf {
fn to_vulkan(self) -> u32 {
match self {
Eotf::Linear => EOTF_LINEAR,
Eotf::St2084Pq => EOTF_ST2084_PQ,
Eotf::Bt1886 => EOTF_GAMMA24,
Eotf::Gamma22 => EOTF_GAMMA22,
Eotf::Gamma28 => EOTF_GAMMA28,
Eotf::St240 => EOTF_ST240,
Eotf::Log100 => EOTF_LOG100,
Eotf::Log316 => EOTF_LOG316,
Eotf::St428 => EOTF_ST428,
fn to_vulkan(self) -> VulkanEotf {
macro_rules! map {
($($name:ident,)*) => {
match self {
$(
Self::$name { .. } => VulkanEotf::$name,
)*
}
};
}
map! {
Linear,
St2084Pq,
Bt1886,
Gamma22,
Gamma28,
St240,
Log100,
Log316,
St428,
}
}
}
impl VulkanEotf {
pub fn to_vulkan(self) -> u32 {
match self {
Self::Linear => EOTF_LINEAR,
Self::St2084Pq => EOTF_ST2084_PQ,
Self::Bt1886 => EOTF_GAMMA24,
Self::Gamma22 => EOTF_GAMMA22,
Self::Gamma28 => EOTF_GAMMA28,
Self::St240 => EOTF_ST240,
Self::Log100 => EOTF_LOG100,
Self::Log316 => EOTF_LOG316,
Self::St428 => EOTF_ST428,
}
}
}