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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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9
src/gfx_apis/vulkan/device.rs
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@ -3,7 +3,7 @@ use {
format::XRGB8888,
gfx_apis::vulkan::{
VulkanError,
format::VulkanFormat,
format::{VulkanBlendBufferLimits, VulkanFormat},
instance::{
API_VERSION, ApiVersionDisplay, Extensions, VulkanInstance,
map_extension_properties,
@ -63,6 +63,7 @@ pub struct VulkanDevice {
pub(super) image_drm_format_modifier: image_drm_format_modifier::Device,
pub(super) descriptor_buffer: Option<descriptor_buffer::Device>,
pub(super) formats: AHashMap<u32, VulkanFormat>,
pub(super) blend_limits: VulkanBlendBufferLimits,
pub(super) memory_types: ArrayVec<MemoryType, MAX_MEMORY_TYPES>,
pub(super) graphics_queue: Queue,
pub(super) graphics_queue_idx: u32,
@ -71,6 +72,7 @@ pub struct VulkanDevice {
pub(super) transfer_granularity_mask: (u32, u32),
pub(super) descriptor_buffer_offset_mask: DeviceSize,
pub(super) combined_image_sampler_descriptor_size: usize,
pub(super) sampled_image_descriptor_size: usize,
}
impl Drop for VulkanDevice {
@ -337,6 +339,7 @@ impl VulkanInstance {
Err(e) => return Err(VulkanError::CreateDevice(e)),
};
let destroy_device = OnDrop(|| unsafe { device.destroy_device(None) });
let blend_limits = self.load_blend_format_limits(phy_dev)?;
let formats = self.load_formats(phy_dev)?;
let supports_xrgb8888 = formats
.get(&XRGB8888.drm)
@ -364,6 +367,7 @@ impl VulkanInstance {
.then(|| descriptor_buffer::Device::new(&self.instance, &device));
let mut descriptor_buffer_offset_mask = 0;
let mut combined_image_sampler_descriptor_size = 0;
let mut sampled_image_descriptor_size = 0;
if supports_descriptor_buffer {
let mut descriptor_buffer_props =
PhysicalDeviceDescriptorBufferPropertiesEXT::default();
@ -380,6 +384,7 @@ impl VulkanInstance {
- 1;
combined_image_sampler_descriptor_size =
descriptor_buffer_props.combined_image_sampler_descriptor_size;
sampled_image_descriptor_size = descriptor_buffer_props.sampled_image_descriptor_size;
}
let memory_properties =
unsafe { self.instance.get_physical_device_memory_properties(phy_dev) };
@ -418,6 +423,8 @@ impl VulkanInstance {
transfer_granularity_mask,
descriptor_buffer_offset_mask,
combined_image_sampler_descriptor_size,
sampled_image_descriptor_size,
blend_limits,
}))
}
}