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vulkan: add support for blend buffers

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This commit is contained in:
Julian Orth 2025-02-22 17:18:20 +01:00
parent 1220539a41
commit cb9da22ec2
20 changed files with 638 additions and 78 deletions
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6
src/gfx_apis/vulkan/pipeline.rs
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@ -39,6 +39,7 @@ pub(super) struct PipelineCreateInfo {
pub(super) blend: bool,
pub(super) src_has_alpha: bool,
pub(super) has_alpha_mult: bool,
pub(super) with_linear_output: bool,
pub(super) frag_descriptor_set_layout: Option<Rc<VulkanDescriptorSetLayout>>,
}
@ -76,8 +77,8 @@ impl VulkanDevice {
};
let destroy_layout =
OnDrop(|| unsafe { self.device.destroy_pipeline_layout(pipeline_layout, None) });
let mut frag_spec_data = ArrayVec::<_, 8>::new();
let mut frag_spec_entries = ArrayVec::<_, 2>::new();
let mut frag_spec_data = ArrayVec::<_, { 3 * 4 }>::new();
let mut frag_spec_entries = ArrayVec::<_, 3>::new();
let mut frag_spec_entry = |data: &[u8]| {
let entry = SpecializationMapEntry::default()
.constant_id(frag_spec_entries.len() as _)
@ -88,6 +89,7 @@ impl VulkanDevice {
};
frag_spec_entry(&(info.src_has_alpha as u32).to_ne_bytes());
frag_spec_entry(&(info.has_alpha_mult as u32).to_ne_bytes());
frag_spec_entry(&(info.with_linear_output as u32).to_ne_bytes());
let frag_spec = SpecializationInfo::default()
.map_entries(&frag_spec_entries)
.data(&frag_spec_data);