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vulkan: implement all alpha modes

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This commit is contained in:
Julian Orth 2026-02-21 14:10:59 +01:00
parent 69ca5d92e7
commit 56a6012a7c
12 changed files with 62 additions and 11 deletions
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15
src/gfx_apis/vulkan/pipeline.rs
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@ -1,7 +1,10 @@
use {
crate::gfx_apis::vulkan::{
VulkanError, descriptor::VulkanDescriptorSetLayout, device::VulkanDevice,
shaders::VulkanShader,
crate::{
gfx_api::AlphaMode,
gfx_apis::vulkan::{
VulkanError, descriptor::VulkanDescriptorSetLayout, device::VulkanDevice,
shaders::VulkanShader,
},
},
arrayvec::ArrayVec,
ash::{
@ -37,6 +40,7 @@ pub(super) struct PipelineCreateInfo {
pub(super) blend: bool,
pub(super) src_has_alpha: bool,
pub(super) has_alpha_mult: bool,
pub(super) alpha_mode: AlphaMode,
pub(super) eotf: u32,
pub(super) inv_eotf: u32,
pub(super) descriptor_set_layouts: ArrayVec<Rc<VulkanDescriptorSetLayout>, 2>,
@ -76,8 +80,8 @@ impl VulkanDevice {
};
let destroy_layout =
on_drop(|| unsafe { self.device.destroy_pipeline_layout(pipeline_layout, None) });
let mut frag_spec_data = ArrayVec::<_, { 5 * 4 }>::new();
let mut frag_spec_entries = ArrayVec::<_, 5>::new();
let mut frag_spec_data = ArrayVec::<_, { 6 * 4 }>::new();
let mut frag_spec_entries = ArrayVec::<_, 6>::new();
let mut frag_spec_entry = |data: &[u8]| {
let entry = SpecializationMapEntry::default()
.constant_id(frag_spec_entries.len() as _)
@ -91,6 +95,7 @@ impl VulkanDevice {
frag_spec_entry(&info.eotf.to_ne_bytes());
frag_spec_entry(&info.inv_eotf.to_ne_bytes());
frag_spec_entry(&(info.has_color_management_data as u32).to_ne_bytes());
frag_spec_entry(&info.alpha_mode.to_vulkan().to_ne_bytes());
let frag_spec = SpecializationInfo::default()
.map_entries(&frag_spec_entries)
.data(&frag_spec_data);