2023-02-16 16:39:36 +11:00
|
|
|
use ash::vk;
|
|
|
|
use gpu_allocator::vulkan::{Allocator, AllocatorCreateDesc};
|
|
|
|
|
|
|
|
use parking_lot::RwLock;
|
|
|
|
use std::sync::Arc;
|
|
|
|
|
|
|
|
use librashader_reflect::reflect::semantics::BindingStage;
|
|
|
|
|
|
|
|
pub fn binding_stage_to_vulkan_stage(stage_mask: BindingStage) -> vk::ShaderStageFlags {
|
|
|
|
let mut mask = vk::ShaderStageFlags::default();
|
|
|
|
if stage_mask.contains(BindingStage::VERTEX) {
|
|
|
|
mask |= vk::ShaderStageFlags::VERTEX;
|
|
|
|
}
|
|
|
|
|
|
|
|
if stage_mask.contains(BindingStage::FRAGMENT) {
|
|
|
|
mask |= vk::ShaderStageFlags::FRAGMENT;
|
|
|
|
}
|
|
|
|
|
|
|
|
mask
|
|
|
|
}
|
|
|
|
|
|
|
|
#[inline(always)]
|
|
|
|
pub unsafe fn vulkan_image_layout_transition_levels(
|
|
|
|
device: &ash::Device,
|
|
|
|
cmd: vk::CommandBuffer,
|
|
|
|
image: vk::Image,
|
|
|
|
levels: u32,
|
|
|
|
old_layout: vk::ImageLayout,
|
|
|
|
new_layout: vk::ImageLayout,
|
|
|
|
src_access: vk::AccessFlags,
|
|
|
|
dst_access: vk::AccessFlags,
|
|
|
|
src_stage: vk::PipelineStageFlags,
|
|
|
|
dst_stage: vk::PipelineStageFlags,
|
|
|
|
|
|
|
|
src_queue_family_index: u32,
|
|
|
|
dst_queue_family_index: u32,
|
|
|
|
) {
|
|
|
|
let mut barrier = vk::ImageMemoryBarrier::default();
|
|
|
|
barrier.s_type = vk::StructureType::IMAGE_MEMORY_BARRIER;
|
|
|
|
barrier.p_next = std::ptr::null();
|
|
|
|
barrier.src_access_mask = src_access;
|
|
|
|
barrier.dst_access_mask = dst_access;
|
|
|
|
barrier.old_layout = old_layout;
|
|
|
|
barrier.new_layout = new_layout;
|
|
|
|
barrier.src_queue_family_index = src_queue_family_index;
|
|
|
|
barrier.dst_queue_family_index = dst_queue_family_index;
|
|
|
|
barrier.image = image;
|
|
|
|
barrier.subresource_range.aspect_mask = vk::ImageAspectFlags::COLOR;
|
|
|
|
barrier.subresource_range.base_array_layer = 0;
|
|
|
|
barrier.subresource_range.level_count = levels;
|
|
|
|
barrier.subresource_range.layer_count = vk::REMAINING_ARRAY_LAYERS;
|
|
|
|
device.cmd_pipeline_barrier(
|
|
|
|
cmd,
|
|
|
|
src_stage,
|
|
|
|
dst_stage,
|
|
|
|
vk::DependencyFlags::empty(),
|
|
|
|
&[],
|
|
|
|
&[],
|
|
|
|
&[barrier],
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn create_allocator(
|
|
|
|
device: ash::Device,
|
|
|
|
instance: ash::Instance,
|
|
|
|
physical_device: vk::PhysicalDevice,
|
|
|
|
) -> Arc<RwLock<Allocator>> {
|
|
|
|
let alloc = Allocator::new(&AllocatorCreateDesc {
|
|
|
|
instance,
|
|
|
|
device,
|
|
|
|
physical_device,
|
|
|
|
debug_settings: Default::default(),
|
|
|
|
buffer_device_address: false,
|
2023-02-17 09:33:47 +11:00
|
|
|
})
|
|
|
|
.unwrap();
|
2023-02-16 16:39:36 +11:00
|
|
|
Arc::new(RwLock::new(alloc))
|
|
|
|
}
|