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vulkan: support blend buffers having different primaries than framebuffer

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This commit is contained in:
Julian Orth 2025-09-05 18:14:00 +02:00
parent 83e79b68e6
commit f475584f71
4 changed files with 73 additions and 37 deletions
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27
src/gfx_apis/vulkan/descriptor.rs
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@ -120,33 +120,6 @@ impl VulkanDevice {
}))
}
pub(super) fn create_out_descriptor_set_layout(
self: &Rc<Self>,
db: &descriptor_buffer::Device,
) -> Result<Rc<VulkanDescriptorSetLayout>, VulkanError> {
let binding = DescriptorSetLayoutBinding::default()
.stage_flags(ShaderStageFlags::FRAGMENT)
.descriptor_count(1)
.descriptor_type(DescriptorType::SAMPLED_IMAGE);
let create_info = DescriptorSetLayoutCreateInfo::default()
.bindings(slice::from_ref(&binding))
.flags(DescriptorSetLayoutCreateFlags::DESCRIPTOR_BUFFER_EXT);
let layout = unsafe { self.device.create_descriptor_set_layout(&create_info, None) };
let layout = layout.map_err(VulkanError::CreateDescriptorSetLayout)?;
let size = self.get_descriptor_set_size(db, layout);
let mut offsets = ArrayVec::new();
unsafe {
offsets.push(db.get_descriptor_set_layout_binding_offset(layout, 0));
}
Ok(Rc::new(VulkanDescriptorSetLayout {
device: self.clone(),
layout,
size,
offsets,
_sampler: None,
}))
}
fn get_descriptor_set_size(
&self,
db: &descriptor_buffer::Device,