engine/asset/src/raytracer_descriptor_layouts.rs

use anyhow::Result;
use vulkan_rs::prelude::*;

use std::sync::Arc;

pub struct RaytracerDesciptorLayouts;

impl RaytracerDesciptorLayouts {
    // Animation Layouts
    pub fn descriptor_layout(device: Arc<Device>) -> Result<Arc<DescriptorSetLayout>> {
        DescriptorSetLayout::builder()
            .add_layout_binding(
                0,
                VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
                VK_SHADER_STAGE_COMPUTE_BIT,
                0,
            )
            .add_layout_binding(
                1,
                VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
                VK_SHADER_STAGE_COMPUTE_BIT,
                0,
            )
            .build(device)
    }

    pub fn bone_descriptor_layout(device: Arc<Device>) -> Result<Arc<DescriptorSetLayout>> {
        DescriptorSetLayout::builder()
            .add_layout_binding(
                0,
                VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
                VK_SHADER_STAGE_COMPUTE_BIT,
                0,
            )
            .add_layout_binding(
                1,
                VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
                VK_SHADER_STAGE_COMPUTE_BIT,
                0,
            )
            .add_layout_binding(
                2,
                VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
                VK_SHADER_STAGE_COMPUTE_BIT,
                0,
            )
            .build(device)
    }
}