38 lines
1.2 KiB
Rust
38 lines
1.2 KiB
Rust
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use ash::prelude::VkResult;
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use ash::vk;
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use crate::hello_triangle::physicaldevice::find_queue_family;
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use crate::hello_triangle::vulkan_base::VulkanBase;
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pub struct VulkanCommandPool {
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pool: vk::CommandPool,
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device: ash::Device,
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pub buffers: Vec<vk::CommandBuffer>
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}
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impl VulkanCommandPool {
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pub fn new(base: &VulkanBase, frames_in_flight: u32) -> VkResult<VulkanCommandPool> {
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let indices = find_queue_family(&base.instance, base.physical_device.clone());
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let create_info = vk::CommandPoolCreateInfo::builder()
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.flags(vk::CommandPoolCreateFlags::RESET_COMMAND_BUFFER)
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.queue_family_index(indices.graphics_family())
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.build();
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unsafe {
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let pool = base.device.create_command_pool(&create_info, None)?;
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let buffer_info = vk::CommandBufferAllocateInfo::builder()
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.command_pool(pool)
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.level(vk::CommandBufferLevel::PRIMARY)
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.command_buffer_count(frames_in_flight)
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.build();
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let buffers = base.device.allocate_command_buffers(&buffer_info)?;
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Ok(VulkanCommandPool {
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pool,
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device: base.device.clone(),
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buffers,
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})
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}
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}
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}
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