adding functions

This commit is contained in:
2025-11-05 00:29:19 +01:00
parent dd527acc2e
commit 8858c7cadc

View File

@@ -17,10 +17,19 @@ const PhysicalDevice = @import("PhysicalDevice.zig");
extern fn __vkImplCreateInstance(*const std.mem.Allocator, *const vk.InstanceCreateInfo) ?*Instance;
/// This file contains all exported Vulkan entrypoints.
///
/// The use of official Vulkan function names is assumed
/// and is not a concern, given that this driver only implements Vulkan's API.
// This file contains all exported Vulkan entrypoints.
//
// The use of official Vulkan function names is assumed
// and is not a concern, given that this driver only implements Vulkan's API.
fn functionMapElement(name: []const u8) struct { []const u8, vk.PfnVoidFunction } {
if (!std.meta.hasFn(@This(), name)) {
std.log.scoped(.vkGetInstanceProcAddr).err("Could not find function {s}", .{name});
return .{ name, null };
}
return .{ name, @as(vk.PfnVoidFunction, @ptrCast(&@field(@This(), name))) };
}
const icd_pfn_map = std.StaticStringMap(vk.PfnVoidFunction).initComptime(.{
functionMapElement("vk_icdGetInstanceProcAddr"),
functionMapElement("vk_icdGetPhysicalDeviceProcAddr"),
@@ -42,6 +51,7 @@ const instance_pfn_map = std.StaticStringMap(vk.PfnVoidFunction).initComptime(.{
const physical_device_pfn_map = std.StaticStringMap(vk.PfnVoidFunction).initComptime(.{
functionMapElement("vkCreateDevice"),
functionMapElement("vkEnumerateDeviceExtensionProperties"),
functionMapElement("vkGetPhysicalDeviceFormatProperties"),
functionMapElement("vkGetPhysicalDeviceFeatures"),
functionMapElement("vkGetPhysicalDeviceImageFormatProperties"),
@@ -86,14 +96,6 @@ pub export fn vk_icdGetPhysicalDeviceProcAddr(_: vk.Instance, p_name: ?[*:0]cons
// Global functions ==========================================================================================================================================
fn functionMapElement(name: []const u8) struct { []const u8, vk.PfnVoidFunction } {
if (!std.meta.hasFn(@This(), name)) {
std.log.scoped(.vkGetInstanceProcAddr).err("Could not find function {s}", .{name});
return .{ name, null };
}
return .{ name, @as(vk.PfnVoidFunction, @ptrCast(&@field(@This(), name))) };
}
pub export fn vkGetInstanceProcAddr(p_instance: vk.Instance, p_name: ?[*:0]const u8) callconv(vk.vulkan_call_conv) vk.PfnVoidFunction {
if (p_name == null) return null;
const name = std.mem.span(p_name.?);
@@ -188,6 +190,17 @@ pub export fn vkCreateDevice(p_physical_device: vk.PhysicalDevice, p_infos: ?*co
return .success;
}
pub export fn vkEnumerateDeviceExtensionProperties(p_physical_device: vk.PhysicalDevice, p_layer_name: ?[*:0]const u8, property_count: *u32, properties: ?*vk.ExtensionProperties) callconv(vk.vulkan_call_conv) vk.Result {
var name: ?[]const u8 = null;
if (p_layer_name) |layer_name| {
name = std.mem.span(layer_name);
}
_ = p_physical_device;
property_count.* = 0;
_ = properties;
return .success;
}
pub export fn vkGetPhysicalDeviceFormatProperties(p_physical_device: vk.PhysicalDevice, format: vk.Format, properties: *vk.FormatProperties) callconv(vk.vulkan_call_conv) void {
_ = format;
const self = Dispatchable(PhysicalDevice).fromHandleObject(p_physical_device) catch return;