Files
VulkanDriver/src/soft/SoftDescriptorPool.zig
2025-12-09 00:09:02 +01:00

51 lines
1.5 KiB
Zig

const std = @import("std");
const vk = @import("vulkan");
const base = @import("base");
const VkError = base.VkError;
const VulkanAllocator = base.VulkanAllocator;
const Device = base.Device;
const SoftDescriptorSet = @import("SoftDescriptorSet.zig");
const Self = @This();
pub const Interface = base.DescriptorPool;
interface: Interface,
pub fn create(device: *base.Device, allocator: std.mem.Allocator, info: *const vk.DescriptorPoolCreateInfo) VkError!*Self {
const self = allocator.create(Self) catch return VkError.OutOfHostMemory;
errdefer allocator.destroy(self);
var interface = try Interface.init(device, allocator, info);
interface.vtable = &.{
.allocateDescriptorSet = allocateDescriptorSet,
.destroy = destroy,
.freeDescriptorSet = freeDescriptorSet,
};
self.* = .{
.interface = interface,
};
return self;
}
pub fn allocateDescriptorSet(interface: *Interface, layout: *base.DescriptorSetLayout) VkError!*base.DescriptorSet {
const allocator = VulkanAllocator.init(null, .object).allocator();
const set = try SoftDescriptorSet.create(interface.owner, allocator, layout);
return &set.interface;
}
pub fn destroy(interface: *Interface, allocator: std.mem.Allocator) void {
const self: *Self = @alignCast(@fieldParentPtr("interface", interface));
allocator.destroy(self);
}
pub fn freeDescriptorSet(interface: *Interface, set: *base.DescriptorSet) VkError!void {
_ = interface;
const allocator = VulkanAllocator.init(null, .object).allocator();
allocator.destroy(set);
}